COMPMID-3638: Move NEON kernels
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Change-Id: Ieed3e4bc8be7fef80c90c5094599b477a56fc473
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4285
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/NEON/kernels/NEAbsoluteDifferenceKernel.cpp b/src/core/NEON/kernels/NEAbsoluteDifferenceKernel.cpp
index acea0af..a6a41b8 100644
--- a/src/core/NEON/kernels/NEAbsoluteDifferenceKernel.cpp
+++ b/src/core/NEON/kernels/NEAbsoluteDifferenceKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEAbsoluteDifferenceKernel.h"
+#include "src/core/NEON/kernels/NEAbsoluteDifferenceKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEAbsoluteDifferenceKernel.h b/src/core/NEON/kernels/NEAbsoluteDifferenceKernel.h
new file mode 100644
index 0000000..cc95172
--- /dev/null
+++ b/src/core/NEON/kernels/NEAbsoluteDifferenceKernel.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEABSOLUTEDIFFERENCEKERNEL_H
+#define ARM_COMPUTE_NEABSOLUTEDIFFERENCEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the absolute difference kernel
+ *
+ * Absolute difference is computed by:
+ * @f[ output(x,y) = | input1(x,y) - input2(x,y) | @f]
+ */
+class NEAbsoluteDifferenceKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEAbsoluteDifferenceKernel";
+ }
+ /** Default constructor */
+ NEAbsoluteDifferenceKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEAbsoluteDifferenceKernel(const NEAbsoluteDifferenceKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEAbsoluteDifferenceKernel &operator=(const NEAbsoluteDifferenceKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEAbsoluteDifferenceKernel(NEAbsoluteDifferenceKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEAbsoluteDifferenceKernel &operator=(NEAbsoluteDifferenceKernel &&) = default;
+ /** Default destructor */
+ ~NEAbsoluteDifferenceKernel() = default;
+
+ /** Set the inputs and output tensors
+ *
+ * @param[in] input1 Source tensor. Data types supported: U8/S16
+ * @param[in] input2 Source tensor. Data types supported: U8/S16
+ * @param[out] output Destination tensor, Data types supported: U8/S16
+ */
+ void configure(const ITensor *input1, const ITensor *input2, ITensor *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialised absolute difference functions
+ *
+ * @param[in] input1 An input tensor. Data types supported: U8/S16.
+ * @param[in] input2 An input tensor. Data types supported: U8/S16.
+ * @param[out] output The output tensor, Data types supported: U8 (Only if both inputs are U8), S16.
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using AbsDiffFunction = void(const ITensor *input1, const ITensor *input2, ITensor *output, const Window &window);
+
+ /** Absolute difference function to use for the particular tensor formats passed to configure() */
+ AbsDiffFunction *_func;
+ const ITensor *_input1;
+ const ITensor *_input2;
+ ITensor *_output;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEABSOLUTEDIFFERENCEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEAccumulateKernel.cpp b/src/core/NEON/kernels/NEAccumulateKernel.cpp
index 73ef7eb..46179ca 100644
--- a/src/core/NEON/kernels/NEAccumulateKernel.cpp
+++ b/src/core/NEON/kernels/NEAccumulateKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEAccumulateKernel.h"
+#include "src/core/NEON/kernels/NEAccumulateKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
@@ -33,13 +33,8 @@
#include <arm_neon.h>
-using namespace arm_compute;
-
namespace arm_compute
{
-class Coordinates;
-} // namespace arm_compute
-
/* Max S16 value used for saturation purposes. */
const static uint16x8_t max_int_u16 = vdupq_n_u16(static_cast<uint16_t>(INT16_MAX));
@@ -361,3 +356,4 @@
},
input, accum);
}
+} // namespace arm_compute
\ No newline at end of file
diff --git a/src/core/NEON/kernels/NEAccumulateKernel.h b/src/core/NEON/kernels/NEAccumulateKernel.h
new file mode 100644
index 0000000..af1298f
--- /dev/null
+++ b/src/core/NEON/kernels/NEAccumulateKernel.h
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEACCUMULATEKERNEL_H
+#define ARM_COMPUTE_NEACCUMULATEKERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the accumulate kernel
+ *
+ * Accumulation is computed by:
+ * @f[ accum(x,y) = accum(x,y) + input(x,y) @f]
+ */
+class NEAccumulateKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEAccumulateKernel";
+ }
+ /** Default constructor */
+ NEAccumulateKernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEAccumulateKernel(const NEAccumulateKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEAccumulateKernel &operator=(const NEAccumulateKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEAccumulateKernel(NEAccumulateKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEAccumulateKernel &operator=(NEAccumulateKernel &&) = default;
+ /** Default destructor */
+ ~NEAccumulateKernel() = default;
+ /** Set the input and accumulation tensors
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] accum Destination tensor. Data type supported: S16.
+ */
+ void configure(const ITensor *input, ITensor *accum);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+};
+
+/** Interface for the accumulate weighted kernel
+ *
+ * Weighted accumulation is computed:
+ * @f[ accum(x,y) = (1 - \alpha)*accum(x,y) + \alpha*input(x,y) @f]
+ *
+ * Where @f$ 0 \le \alpha \le 1 @f$
+ * Conceptually, the rounding for this is defined as:
+ * @f[ output(x,y)= uint8( (1 - \alpha) * float32( int32( output(x,y) ) ) + \alpha * float32( int32( input(x,y) ) ) ) @f]
+*/
+class NEAccumulateWeightedKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEAccumulateWeightedKernel";
+ }
+ /** Default constructor */
+ NEAccumulateWeightedKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEAccumulateWeightedKernel(const NEAccumulateWeightedKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEAccumulateWeightedKernel &operator=(const NEAccumulateWeightedKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEAccumulateWeightedKernel(NEAccumulateWeightedKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEAccumulateWeightedKernel &operator=(NEAccumulateWeightedKernel &&) = default;
+ /** Default destructor */
+ ~NEAccumulateWeightedKernel() = default;
+ /** Set the input and accumulation tensors, and the scale value
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[in] alpha Scalar value in the range [0.0f, 1.0f]
+ * @param[in,out] accum Accumulated tensor. Data type supported: U8.
+ */
+ void configure(const ITensor *input, float alpha, ITensor *accum);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+protected:
+ float _alpha;
+};
+
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+/** Interface for the accumulate weighted kernel using F16 */
+class NEAccumulateWeightedFP16Kernel : public NEAccumulateWeightedKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEAccumulateWeightedFP16Kernel";
+ }
+ /** Default constructor */
+ NEAccumulateWeightedFP16Kernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEAccumulateWeightedFP16Kernel(const NEAccumulateWeightedFP16Kernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEAccumulateWeightedFP16Kernel &operator=(const NEAccumulateWeightedFP16Kernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEAccumulateWeightedFP16Kernel(NEAccumulateWeightedFP16Kernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEAccumulateWeightedFP16Kernel &operator=(NEAccumulateWeightedFP16Kernel &&) = default;
+ /** Default destructor */
+ ~NEAccumulateWeightedFP16Kernel() = default;
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+};
+#else /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+/** Interface for the accumulate weighted kernel using F16 */
+using NEAccumulateWeightedFP16Kernel = NEAccumulateWeightedKernel;
+#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+
+/** Interface for the accumulate squared kernel
+ *
+ * The accumulation of squares is computed:
+ * @f[ accum(x,y) = saturate_{int16} ( (uint16) accum(x,y) + (((uint16)(input(x,y)^2)) >> (shift)) ) @f]
+ *
+ * Where @f$ 0 \le shift \le 15 @f$
+*/
+class NEAccumulateSquaredKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEAccumulateSquaredKernel";
+ }
+ /** Default constructor */
+ NEAccumulateSquaredKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEAccumulateSquaredKernel(const NEAccumulateSquaredKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEAccumulateSquaredKernel &operator=(const NEAccumulateSquaredKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEAccumulateSquaredKernel(NEAccumulateSquaredKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEAccumulateSquaredKernel &operator=(NEAccumulateSquaredKernel &&) = default;
+ /** Default destructor */
+ ~NEAccumulateSquaredKernel() = default;
+ /** Set the input and accumulation tensors and the shift value.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[in] shift Shift value in the range of [0, 15]
+ * @param[in,out] accum Accumulated tensor. Data type supported: S16.
+ */
+ void configure(const ITensor *input, uint32_t shift, ITensor *accum);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ uint32_t _shift;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEACCUMULATEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEActivationLayerKernel.cpp b/src/core/NEON/kernels/NEActivationLayerKernel.cpp
index f61f048..51257cb 100644
--- a/src/core/NEON/kernels/NEActivationLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEActivationLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEActivationLayerKernel.h"
+#include "src/core/NEON/kernels/NEActivationLayerKernel.h"
#include "arm_compute/core/ITensor.h"
#include "arm_compute/core/TensorInfo.h"
diff --git a/src/core/NEON/kernels/NEActivationLayerKernel.h b/src/core/NEON/kernels/NEActivationLayerKernel.h
new file mode 100644
index 0000000..783783c
--- /dev/null
+++ b/src/core/NEON/kernels/NEActivationLayerKernel.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEACTIVATIONLAYERKERNEL_H
+#define ARM_COMPUTE_NEACTIVATIONLAYERKERNEL_H
+
+#include "arm_compute/core/utils/misc/Traits.h"
+#include "src/core/NEON/INEKernel.h"
+
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#include <arm_fp16.h>
+#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the activation layer kernel. */
+class NEActivationLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEActivationLayerKernel";
+ }
+ /** Constructor */
+ NEActivationLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEActivationLayerKernel(const NEActivationLayerKernel &) = delete;
+ /** Default move constructor */
+ NEActivationLayerKernel(NEActivationLayerKernel &&) = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEActivationLayerKernel &operator=(const NEActivationLayerKernel &) = delete;
+ /** Default move assignment operator */
+ NEActivationLayerKernel &operator=(NEActivationLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEActivationLayerKernel() = default;
+ /** Set the input and output tensor.
+ *
+ * @note If the output tensor is a nullptr, the activation function will be performed in-place
+ *
+ * @param[in, out] input Source tensor info. In case of @p output tensor = nullptr, this tensor will store the result
+ * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32.
+ * @param[out] output Destination tensor info. Data type supported: same as @p input
+ * @param[in] activation_info Activation layer information.
+ */
+ void configure(const ITensorInfo *input, ITensorInfo *output, ActivationLayerInfo activation_info);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEActivationLayerKernel
+ *
+ * @param[in] input Source tensor info. In case of @p output tensor info = nullptr, this tensor will store the result
+ * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32.
+ * @param[in] output Destination tensor info. Data type supported: same as @p input
+ * @param[in] act_info Activation layer information.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+private:
+ ActivationLayerInfo _act_info;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEACTIVATIONLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEArithmeticAdditionKernel.cpp b/src/core/NEON/kernels/NEArithmeticAdditionKernel.cpp
index 7f1a35f..fa26b90 100644
--- a/src/core/NEON/kernels/NEArithmeticAdditionKernel.cpp
+++ b/src/core/NEON/kernels/NEArithmeticAdditionKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEArithmeticAdditionKernel.h"
+#include "src/core/NEON/kernels/NEArithmeticAdditionKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEArithmeticAdditionKernel.h b/src/core/NEON/kernels/NEArithmeticAdditionKernel.h
new file mode 100644
index 0000000..2072ad9
--- /dev/null
+++ b/src/core/NEON/kernels/NEArithmeticAdditionKernel.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEARITHMETICADDITIONKERNEL_H
+#define ARM_COMPUTE_NEARITHMETICADDITIONKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform addition between two tensors */
+class NEArithmeticAdditionKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEArithmeticAdditionKernel";
+ }
+ /** Default constructor */
+ NEArithmeticAdditionKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEArithmeticAdditionKernel(const NEArithmeticAdditionKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEArithmeticAdditionKernel &operator=(const NEArithmeticAdditionKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEArithmeticAdditionKernel(NEArithmeticAdditionKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEArithmeticAdditionKernel &operator=(NEArithmeticAdditionKernel &&) = default;
+ /** Default destructor */
+ ~NEArithmeticAdditionKernel() = default;
+
+ /** Initialise the kernel's input, output and border mode.
+ *
+ * Valid configurations (Input1,Input2) -> Output :
+ *
+ * - (U8,U8) -> U8
+ * - (U8,U8) -> S16
+ * - (S16,U8) -> S16
+ * - (U8,S16) -> S16
+ * - (S16,S16) -> S16
+ * - (S32,S32) -> S32
+ * - (F16,F16) -> F16
+ * - (F32,F32) -> F32
+ * - (QASYMM8,QASYMM8) -> QASYMM8
+ * - (QASYMM8_SIGNED,QASYMM8_SIGNED) -> QASYMM8_SIGNED
+ * - (QSYMM16,QSYMM16) -> QSYMM16
+ *
+ * @param[in] input1 First input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32
+ * @param[in] input2 Second input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32
+ * @param[out] output The output tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32.
+ * @param[in] policy Overflow policy.
+ */
+ void configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output, ConvertPolicy policy);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticAdditionKernel
+ *
+ * @param[in] input1 First input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32
+ * @param[in] input2 Second input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32
+ * @param[in] output The output tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32.
+ * @param[in] policy Overflow policy.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, ConvertPolicy policy);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialised add functions
+ *
+ * @param[in] input1 First input tensor. Data types supported: U8/QASYMM8/S16/QSYMM16/F16/S32/F32
+ * @param[in] input2 Second input tensor. Data types supported: U8/QASYMM8/S16/QSYMM16/F16/S32/F32
+ * @param[out] output The output tensor. Data types supported: U8/QASYMM8/S16/QSYMM16/F16/S32/F32.
+ * @param[in] policy Overflow policy.
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using AddFunction = void(const ITensor *input1, const ITensor *input2, ITensor *output, ConvertPolicy policy, const Window &window);
+ /** Add function to use for the particular tensor types passed to configure() */
+ AddFunction *_func;
+ ConvertPolicy _policy;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEARITHMETICADDITIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEArithmeticSubtractionKernel.cpp b/src/core/NEON/kernels/NEArithmeticSubtractionKernel.cpp
index 49e503f..bdd356a 100644
--- a/src/core/NEON/kernels/NEArithmeticSubtractionKernel.cpp
+++ b/src/core/NEON/kernels/NEArithmeticSubtractionKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEArithmeticSubtractionKernel.h"
+#include "src/core/NEON/kernels/NEArithmeticSubtractionKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Validate.h"
diff --git a/src/core/NEON/kernels/NEArithmeticSubtractionKernel.h b/src/core/NEON/kernels/NEArithmeticSubtractionKernel.h
new file mode 100644
index 0000000..69952d6
--- /dev/null
+++ b/src/core/NEON/kernels/NEArithmeticSubtractionKernel.h
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEARITHMETICSUBTRACTIONKERNEL_H
+#define ARM_COMPUTE_NEARITHMETICSUBTRACTIONKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform subtraction between two tensors */
+class NEArithmeticSubtractionKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEArithmeticSubtractionKernel";
+ }
+ /** Default constructor */
+ NEArithmeticSubtractionKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEArithmeticSubtractionKernel(const NEArithmeticSubtractionKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEArithmeticSubtractionKernel &operator=(const NEArithmeticSubtractionKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEArithmeticSubtractionKernel(NEArithmeticSubtractionKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEArithmeticSubtractionKernel &operator=(NEArithmeticSubtractionKernel &&) = default;
+ /** Default destructor */
+ ~NEArithmeticSubtractionKernel() = default;
+
+ /** Initialise the kernel's input and output.
+ *
+ * Valid configurations (Input1,Input2) -> Output :
+ *
+ * - (U8,U8) -> U8
+ * - (U8,U8) -> S16
+ * - (QASYMM8, QASYMM8) -> QASYMM8
+ * - (QASYMM8_SIGNED, QASYMM8_SIGNED) -> QASYMM8_SIGNED
+ * - (S16,U8) -> S16
+ * - (U8,S16) -> S16
+ * - (S16,S16) -> S16
+ * - (S32,S32) -> S32
+ * - (F16,F16) -> F16
+ * - (F32,F32) -> F32
+ *
+ * @param[in] input1 An input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
+ * @param[in] input2 An input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
+ * @param[out] output The output tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32.
+ * @param[in] policy Overflow policy. Convert policy cannot be WRAP if datatype is quantized.
+ */
+ void configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output, ConvertPolicy policy);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticSubtractionKernel
+ *
+ * Valid configurations (Input1,Input2) -> Output :
+ *
+ * - (U8,U8) -> U8
+ * - (U8,U8) -> S16
+ * - (QASYMM8, QASYMM8) -> QASYMM8
+ * - (QASYMM8_SIGNED, QASYMM8_SIGNED) -> QASYMM8_SIGNED
+ * - (S16,U8) -> S16
+ * - (U8,S16) -> S16
+ * - (S16,S16) -> S16
+ * - (S32,S32) -> S32
+ * - (F16,F16) -> F16
+ * - (F32,F32) -> F32
+ *
+ * @param[in] input1 An input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
+ * @param[in] input2 An input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
+ * @param[in] output The output tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32.
+ * @param[in] policy Policy to use to handle overflow. Convert policy cannot be WRAP if datatype is quantized.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, ConvertPolicy policy);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialised sub functions
+ *
+ * @param[in] input1 An input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
+ * @param[in] input2 An input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32
+ * @param[out] output The output tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/QSYMM16/S16/S32/F16/F32.
+ * @param[in] window Region on which to execute the kernel.
+ * @param[in] is_sat Flag to indicate if the policy is SATURATE.
+ */
+ using SubFunction = void(const ITensor *input1, const ITensor *input2, ITensor *output, const Window &window, bool is_sat);
+ /** Sub function to use for the particular tensor types passed to configure() */
+ SubFunction *_func;
+ ConvertPolicy _policy;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEARITHMETICSUBTRACTIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEBatchConcatenateLayerKernel.cpp b/src/core/NEON/kernels/NEBatchConcatenateLayerKernel.cpp
index 65ac996..ddf6971 100644
--- a/src/core/NEON/kernels/NEBatchConcatenateLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEBatchConcatenateLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEBatchConcatenateLayerKernel.h"
+#include "src/core/NEON/kernels/NEBatchConcatenateLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEBatchConcatenateLayerKernel.h b/src/core/NEON/kernels/NEBatchConcatenateLayerKernel.h
new file mode 100644
index 0000000..b74a948
--- /dev/null
+++ b/src/core/NEON/kernels/NEBatchConcatenateLayerKernel.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef ARM_COMPUTE_NEBATCHCONCATENATEKERNEL_H
+#define ARM_COMPUTE_NEBATCHCONCATENATEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the batch concatenate kernel.
+ * The input tensor will be concatenated into the output tensor.
+ */
+class NEBatchConcatenateLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEBatchConcatenateLayerKernel";
+ }
+ /** Default constructor */
+ NEBatchConcatenateLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBatchConcatenateLayerKernel(const NEBatchConcatenateLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBatchConcatenateLayerKernel &operator=(const NEBatchConcatenateLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEBatchConcatenateLayerKernel(NEBatchConcatenateLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEBatchConcatenateLayerKernel &operator=(NEBatchConcatenateLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEBatchConcatenateLayerKernel() = default;
+ /** Initialise the kernel's inputs and output
+ *
+ * @param[in] input Input tensor info. Data types supported: All.
+ * @param[in] batch_offset The offset on axis # 3.
+ * @param[in,out] output Output tensor info. Data types supported: Same as @p input.
+ *
+ * @note: The output tensor's low two dimensions can't be smaller than the input one's.
+ * @note: The gaps between the two lowest dimensions of input and output need to be divisible by 2.
+ *
+ */
+ void configure(const ITensorInfo *input, unsigned int batch_offset, ITensorInfo *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEBatchConcatenateLayerKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: All.
+ * @param[in] batch_offset The offset on axis # 3.
+ * @param[in] output Output tensor info. Data types supported: Same as @p input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, unsigned int batch_offset, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+private:
+ using BatchConcatFunction = void(const ITensor *in, ITensor *out, unsigned int batch_offset, const Window &window);
+
+private:
+ BatchConcatFunction *_func;
+ unsigned int _batch_offset;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEBATCHCONCATENATEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp b/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp
index bda3966..afb08e5 100644
--- a/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEBatchNormalizationLayerKernel.h"
+#include "src/core/NEON/kernels/NEBatchNormalizationLayerKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/TensorInfo.h"
diff --git a/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.h b/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.h
new file mode 100644
index 0000000..9312073
--- /dev/null
+++ b/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEBATCHNORMALIZATIONLAYERKERNEL_H
+#define ARM_COMPUTE_NEBATCHNORMALIZATIONLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the batch normalization layer kernel.
+ */
+class NEBatchNormalizationLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEBatchNormalizationLayerKernel";
+ }
+ /** Default constructor */
+ NEBatchNormalizationLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBatchNormalizationLayerKernel(const NEBatchNormalizationLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBatchNormalizationLayerKernel &operator=(const NEBatchNormalizationLayerKernel &) = delete;
+ /** Default Move Constructor. */
+ NEBatchNormalizationLayerKernel(NEBatchNormalizationLayerKernel &&) = default;
+ /** Default move assignment operator */
+ NEBatchNormalizationLayerKernel &operator=(NEBatchNormalizationLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEBatchNormalizationLayerKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @note If the output tensor is a nullptr, the batch normalization function will be performed in-place
+ *
+ * @param[in, out] input Source tensor. In case of @p output tensor = nullptr, this tensor will store the result.
+ * 3 lower dimensions represent a single input with dimensions [width, height, FM].
+ * The rest are optional and used for representing batches. Data types supported: F16/F32.
+ * @param[out] output Destination tensor. Output will have the same number of dimensions as input. Data type supported: same as @p input
+ * @param[in] mean Mean values tensor. 1 dimension with size equal to the feature maps [FM]. Data types supported: Same as @p input
+ * @param[in] var Variance values tensor. 1 dimension with size equal to the feature maps [FM]. Data types supported: Same as @p input
+ * @param[in] beta (Optional) Beta values tensor info. 1 dimension with size equal to the feature maps [FM]. If not provided, default value for beta is 0. Data types supported: Same as @p input
+ * @param[in] gamma (Optional) Gamma values tensor info. 1 dimension with size equal to the feature maps [FM]. If not provided, default value for gamma is 1. Data types supported: Same as @p input
+ * @param[in] epsilon (Optional) Small value to avoid division with zero. Default value is 0.001f.
+ * @param[in] act_info (Optional) Activation layer information in case of a fused activation. Only RELU, BOUNDED_RELU and LU_BOUNDED_RELU supported.
+ */
+ void configure(ITensor *input, ITensor *output, const ITensor *mean, const ITensor *var, const ITensor *beta = nullptr, const ITensor *gamma = nullptr, float epsilon = 0.001f,
+ ActivationLayerInfo act_info = ActivationLayerInfo());
+ /** Static function to check if given info will lead to a valid configuration of @ref NEBatchNormalizationLayerKernel
+ *
+ * @param[in] input Source tensor info. In case of @p output tensor = nullptr, this tensor will store the result.
+ * 3 lower dimensions represent a single input with dimensions [width, height, FM].
+ * The rest are optional and used for representing batches. Data types supported: F16/F32.
+ * @param[in] output Destination tensor info. Output will have the same number of dimensions as input. Data type supported: same as @p input
+ * @param[in] mean Mean values tensor info. 1 dimension with size equal to the feature maps [FM]. Data types supported: Same as @p input
+ * @param[in] var Variance values tensor info. 1 dimension with size equal to the feature maps [FM]. Data types supported: Same as @p input
+ * @param[in] beta (Optional) Beta values tensor info. 1 dimension with size equal to the feature maps [FM]. If not provided, default value for beta is 0. Data types supported: Same as @p input
+ * @param[in] gamma (Optional) Gamma values tensor info. 1 dimension with size equal to the feature maps [FM]. If not provided, default value for gamma is 1. Data types supported: Same as @p input
+ * @param[in] epsilon (Optional) Small value to avoid division with zero. Default value is 0.001f.
+ * @param[in] act_info (Optional) Activation layer information in case of a fused activation. Only RELU, BOUNDED_RELU and LU_BOUNDED_RELU supported.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output,
+ const ITensorInfo *mean, const ITensorInfo *var,
+ const ITensorInfo *beta = nullptr, const ITensorInfo *gamma = nullptr,
+ float epsilon = 0.001f, ActivationLayerInfo act_info = ActivationLayerInfo());
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Configure execution function in case of non-fused activation **/
+ void configure_non_fused();
+ /** Configure execution function in case of fused activation **/
+ void configure_fused();
+
+ /** Template function to run batch normalization on fp32
+ *
+ * @tparam T Specialization data type
+ * @tparam fused_activation Boolean that flags if its a fused activation or not
+ * @tparam F Activation function functor to run
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename T, bool fused_activation, typename F>
+ void batch_normalization_nchw(const Window &window);
+ /** Template function to run batch normalization on fp32 on tensors with NHWC format
+ *
+ * @tparam T Specialization data type
+ * @tparam fused_activation Boolean that flags if its a fused activation or not
+ * @tparam F Activation function functor to run
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename T, bool fused_activation, typename F>
+ void batch_normalization_nhwc(const Window &window);
+ /** Common signature for all the batch normalization functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using BatchNormFunctionPtr = void (NEBatchNormalizationLayerKernel::*)(const Window &window);
+
+private:
+ BatchNormFunctionPtr _func;
+ ITensor *_input;
+ ITensor *_output;
+ const ITensor *_mean;
+ const ITensor *_var;
+ const ITensor *_gamma;
+ const ITensor *_beta;
+ float _epsilon;
+ ActivationLayerInfo _act_info;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEBATCHNORMALIZATIONLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.cpp b/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.cpp
index e24d7b6..10207b9 100644
--- a/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEBatchToSpaceLayerKernel.h"
+#include "src/core/NEON/kernels/NEBatchToSpaceLayerKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.h b/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.h
new file mode 100644
index 0000000..26e8224
--- /dev/null
+++ b/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEBATCHTOSPACELAYERKERNEL_H
+#define ARM_COMPUTE_NEBATCHTOSPACELAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the batch to space kernel */
+class NEBatchToSpaceLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEBatchToSpaceLayerKernel";
+ }
+ /** Default constructor */
+ NEBatchToSpaceLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBatchToSpaceLayerKernel(const NEBatchToSpaceLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBatchToSpaceLayerKernel &operator=(const NEBatchToSpaceLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEBatchToSpaceLayerKernel(NEBatchToSpaceLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEBatchToSpaceLayerKernel &operator=(NEBatchToSpaceLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEBatchToSpaceLayerKernel() = default;
+ /** Initialise the kernel's inputs and output.
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
+ * @param[in] block_shape 1-D tensor with shape [M]. Data types supported: S32
+ * @param[out] output Tensor output. Data types supported: same as @p input
+ */
+ void configure(const ITensor *input, const ITensor *block_shape, ITensor *output);
+ /** Initialise the kernel's inputs and output (Static block shape).
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
+ * @param[in] block_shape_x Block shape x value.
+ * @param[in] block_shape_y Block shape y value.
+ * @param[out] output Tensor output. Data types supported: same as @p input
+ */
+ void configure(const ITensor *input, const int32_t block_shape_x, const int32_t block_shape_y, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEBatchToSpaceLayerKernel
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
+ * @param[in] block_shape 1-D tensor with shape [M]. Data types supported: S32
+ * @param[in] output Tensor output. Data types supported: same as @p input
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *block_shape, const ITensorInfo *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEBatchToSpaceLayerKernel (Static block shape).
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
+ * @param[in] block_shape_x Block shape x value.
+ * @param[in] block_shape_y Block shape y value.
+ * @param[in] output Tensor output. Data types supported: same as @p input
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const int32_t block_shape_x, const int32_t block_shape_y, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input; /**< Source tensor */
+ const ITensor *_block_shape; /**< Block shape tensor */
+ ITensor *_output; /**< Destination tensor */
+ DataLayout _data_layout; /**< Data layout to be used at run-time */
+
+ int32_t _block_shape_x;
+ int32_t _block_shape_y;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEBATCHTOSPACELAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEBitwiseAndKernel.cpp b/src/core/NEON/kernels/NEBitwiseAndKernel.cpp
index 2d49ff8..4f4de70 100644
--- a/src/core/NEON/kernels/NEBitwiseAndKernel.cpp
+++ b/src/core/NEON/kernels/NEBitwiseAndKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEBitwiseAndKernel.h"
+#include "src/core/NEON/kernels/NEBitwiseAndKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEBitwiseAndKernel.h b/src/core/NEON/kernels/NEBitwiseAndKernel.h
new file mode 100644
index 0000000..e4603f6
--- /dev/null
+++ b/src/core/NEON/kernels/NEBitwiseAndKernel.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEBITWISEANDKERNEL_H
+#define ARM_COMPUTE_NEBITWISEANDKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform bitwise AND between XY-planes of two tensors
+ *
+ * Result is computed by:
+ * @f[ output(x,y) = input1(x,y) \land input2(x,y) @f]
+ */
+class NEBitwiseAndKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEBitwiseAndKernel";
+ }
+ /** Default constructor */
+ NEBitwiseAndKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBitwiseAndKernel(const NEBitwiseAndKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBitwiseAndKernel &operator=(const NEBitwiseAndKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEBitwiseAndKernel(NEBitwiseAndKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEBitwiseAndKernel &operator=(NEBitwiseAndKernel &&) = default;
+ /** Default destructor */
+ ~NEBitwiseAndKernel() = default;
+ /** Initialise the kernel's inputs and output
+ *
+ * @param[in] input1 An input tensor. Data type supported: U8.
+ * @param[in] input2 An input tensor. Data type supported: U8
+ * @param[out] output Output tensor. Data type supported: U8.
+ */
+ void configure(const ITensor *input1, const ITensor *input2, ITensor *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input1; /**< Source tensor 1 */
+ const ITensor *_input2; /**< Source tensor 2 */
+ ITensor *_output; /**< Destination tensor */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEBITWISEANDKERNEL_H */
diff --git a/src/core/NEON/kernels/NEBitwiseNotKernel.cpp b/src/core/NEON/kernels/NEBitwiseNotKernel.cpp
index eed9b27..c69c4ea 100644
--- a/src/core/NEON/kernels/NEBitwiseNotKernel.cpp
+++ b/src/core/NEON/kernels/NEBitwiseNotKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEBitwiseNotKernel.h"
+#include "src/core/NEON/kernels/NEBitwiseNotKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEBitwiseNotKernel.h b/src/core/NEON/kernels/NEBitwiseNotKernel.h
new file mode 100644
index 0000000..ba47c38
--- /dev/null
+++ b/src/core/NEON/kernels/NEBitwiseNotKernel.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEBITWISENOTKERNEL_H
+#define ARM_COMPUTE_NEBITWISENOTKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform bitwise NOT operation
+ *
+ * Result is computed by:
+ * @f[ output(x,y) = \lnot input(x,y) @f]
+ */
+class NEBitwiseNotKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEBitwiseNotKernel";
+ }
+ /** Default constructor */
+ NEBitwiseNotKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBitwiseNotKernel(const NEBitwiseNotKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBitwiseNotKernel &operator=(const NEBitwiseNotKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEBitwiseNotKernel(NEBitwiseNotKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEBitwiseNotKernel &operator=(NEBitwiseNotKernel &&) = default;
+ /** Default destructor */
+ ~NEBitwiseNotKernel() = default;
+ /** Initialise the kernel's input and output
+ *
+ * @param[in] input An input tensor. Data type supported: U8.
+ * @param[out] output The output tensor. Data type supported: U8.
+ */
+ void configure(const ITensor *input, ITensor *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input; /**< Source tensor */
+ ITensor *_output; /**< Destination tensor */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEBITWISENOTKERNEL_H */
diff --git a/src/core/NEON/kernels/NEBitwiseOrKernel.cpp b/src/core/NEON/kernels/NEBitwiseOrKernel.cpp
index f96117e..875e639 100644
--- a/src/core/NEON/kernels/NEBitwiseOrKernel.cpp
+++ b/src/core/NEON/kernels/NEBitwiseOrKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEBitwiseOrKernel.h"
+#include "src/core/NEON/kernels/NEBitwiseOrKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEBitwiseOrKernel.h b/src/core/NEON/kernels/NEBitwiseOrKernel.h
new file mode 100644
index 0000000..40ef757
--- /dev/null
+++ b/src/core/NEON/kernels/NEBitwiseOrKernel.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEBITWISEORKERNEL_H
+#define ARM_COMPUTE_NEBITWISEORKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform bitwise inclusive OR between two tensors
+ *
+ * Result is computed by:
+ * @f[ output(x,y) = input1(x,y) \lor input2(x,y) @f]
+ */
+class NEBitwiseOrKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEBitwiseOrKernel";
+ }
+ /** Default constructor */
+ NEBitwiseOrKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBitwiseOrKernel(const NEBitwiseOrKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBitwiseOrKernel &operator=(const NEBitwiseOrKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEBitwiseOrKernel(NEBitwiseOrKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEBitwiseOrKernel &operator=(NEBitwiseOrKernel &&) = default;
+ /** Default destructor */
+ ~NEBitwiseOrKernel() = default;
+ /** Initialise the kernel's inputs and output.
+ *
+ * @param[in] input1 An input tensor. Data type supported: U8.
+ * @param[in] input2 An input tensor. Data type supported: U8
+ * @param[out] output Output tensor. Data type supported: U8.
+ */
+ void configure(const ITensor *input1, const ITensor *input2, ITensor *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input1; /**< Source tensor 1 */
+ const ITensor *_input2; /**< Source tensor 2 */
+ ITensor *_output; /**< Destination tensor */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEBITWISEORKERNEL_H */
diff --git a/src/core/NEON/kernels/NEBitwiseXorKernel.cpp b/src/core/NEON/kernels/NEBitwiseXorKernel.cpp
index 45d2b0a..603b49d 100644
--- a/src/core/NEON/kernels/NEBitwiseXorKernel.cpp
+++ b/src/core/NEON/kernels/NEBitwiseXorKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEBitwiseXorKernel.h"
+#include "src/core/NEON/kernels/NEBitwiseXorKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEBitwiseXorKernel.h b/src/core/NEON/kernels/NEBitwiseXorKernel.h
new file mode 100644
index 0000000..24d07a6
--- /dev/null
+++ b/src/core/NEON/kernels/NEBitwiseXorKernel.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEBITWISEXORKERNEL_H
+#define ARM_COMPUTE_NEBITWISEXORKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform bitwise exclusive OR (XOR) between two tensors
+ *
+ * Result is computed by:
+ * @f[ output(x,y) = input1(x,y) \oplus input2(x,y) @f]
+ */
+class NEBitwiseXorKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEBitwiseXorKernel";
+ }
+ /** Default constructor */
+ NEBitwiseXorKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBitwiseXorKernel(const NEBitwiseXorKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBitwiseXorKernel &operator=(const NEBitwiseXorKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEBitwiseXorKernel(NEBitwiseXorKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEBitwiseXorKernel &operator=(NEBitwiseXorKernel &&) = default;
+ /** Default destructor */
+ ~NEBitwiseXorKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] input1 An input tensor. Data type supported: U8.
+ * @param[in] input2 An input tensor. Data type supported: U8
+ * @param[out] output The output tensor. Data type supported: U8.
+ */
+ void configure(const ITensor *input1, const ITensor *input2, ITensor *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input1; /**< Source tensor 1 */
+ const ITensor *_input2; /**< Source tensor 2 */
+ ITensor *_output; /**< Destination tensor */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEBITWISEXORKERNEL_H */
diff --git a/src/core/NEON/kernels/NEBoundingBoxTransformKernel.cpp b/src/core/NEON/kernels/NEBoundingBoxTransformKernel.cpp
index 5a18e88..03d6e1c 100644
--- a/src/core/NEON/kernels/NEBoundingBoxTransformKernel.cpp
+++ b/src/core/NEON/kernels/NEBoundingBoxTransformKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEBoundingBoxTransformKernel.h"
+#include "src/core/NEON/kernels/NEBoundingBoxTransformKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/TensorInfo.h"
diff --git a/src/core/NEON/kernels/NEBoundingBoxTransformKernel.h b/src/core/NEON/kernels/NEBoundingBoxTransformKernel.h
new file mode 100644
index 0000000..c080ce6
--- /dev/null
+++ b/src/core/NEON/kernels/NEBoundingBoxTransformKernel.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEBOUNDINGBOXTRANSFORMKERNEL_H
+#define ARM_COMPUTE_NEBOUNDINGBOXTRANSFORMKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the bounding box kernel */
+class NEBoundingBoxTransformKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEBoundingBoxTransformKernel";
+ }
+
+ /** Default constructor */
+ NEBoundingBoxTransformKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBoundingBoxTransformKernel(const NEBoundingBoxTransformKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBoundingBoxTransformKernel &operator=(const NEBoundingBoxTransformKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEBoundingBoxTransformKernel(NEBoundingBoxTransformKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEBoundingBoxTransformKernel &operator=(NEBoundingBoxTransformKernel &&) = default;
+ /** Default destructor */
+ ~NEBoundingBoxTransformKernel() = default;
+
+ /** Set the input and output tensors.
+ *
+ * @param[in] boxes Source tensor. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32.
+ * @param[out] pred_boxes Destination tensor. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input
+ * @param[in] deltas Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K is the number of classes.
+ * Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input.
+ * @param[in] info Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo.
+ *
+ * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct.
+ *
+ */
+ void configure(const ITensor *boxes, ITensor *pred_boxes, const ITensor *deltas, const BoundingBoxTransformInfo &info);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref CLBoundingBoxTransform
+ *
+ * @param[in] boxes Source tensor info. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32.
+ * @param[in] pred_boxes Destination tensor info. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input
+ * @param[in] deltas Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K is the number of classes.
+ * Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input.
+ * @param[in] info Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo.
+ *
+ * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct.
+ *
+ * @return a Status
+ */
+ static Status validate(const ITensorInfo *boxes, const ITensorInfo *pred_boxes, const ITensorInfo *deltas, const BoundingBoxTransformInfo &info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ template <typename T>
+ void internal_run(const Window &window);
+
+ const ITensor *_boxes;
+ ITensor *_pred_boxes;
+ const ITensor *_deltas;
+ BoundingBoxTransformInfo _bbinfo;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEBOUNDINGBOXTRANSFORMKERNEL_H */
diff --git a/src/core/NEON/kernels/NEBox3x3Kernel.cpp b/src/core/NEON/kernels/NEBox3x3Kernel.cpp
index 1177f6f..2aa8aa8 100644
--- a/src/core/NEON/kernels/NEBox3x3Kernel.cpp
+++ b/src/core/NEON/kernels/NEBox3x3Kernel.cpp
@@ -21,14 +21,14 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEBox3x3Kernel.h"
+#include "src/core/NEON/kernels/NEBox3x3Kernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/IAccessWindow.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/Validate.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEBox3x3Kernel.h b/src/core/NEON/kernels/NEBox3x3Kernel.h
new file mode 100644
index 0000000..f6a64a7
--- /dev/null
+++ b/src/core/NEON/kernels/NEBox3x3Kernel.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEBOX3x3KERNEL_H
+#define ARM_COMPUTE_NEBOX3x3KERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform a Box 3x3 filter */
+class NEBox3x3Kernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEBox3x3Kernel";
+ }
+ /** Default constructor */
+ NEBox3x3Kernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBox3x3Kernel(const NEBox3x3Kernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBox3x3Kernel &operator=(const NEBox3x3Kernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEBox3x3Kernel(NEBox3x3Kernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEBox3x3Kernel &operator=(NEBox3x3Kernel &&) = default;
+ /** Default destructor */
+ ~NEBox3x3Kernel() = default;
+ /** Set the source, destination and border mode of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output Destination tensor. Data type supported: U8.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, bool border_undefined);
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+};
+
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+/** NEON kernel to perform a Box 3x3 filter for FP16 datatype
+ */
+class NEBox3x3FP16Kernel : public NEBox3x3Kernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEBox3x3FP16Kernel";
+ }
+ /** Default constructor */
+ NEBox3x3FP16Kernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBox3x3FP16Kernel(const NEBox3x3FP16Kernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEBox3x3FP16Kernel &operator=(const NEBox3x3FP16Kernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEBox3x3FP16Kernel(NEBox3x3FP16Kernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEBox3x3FP16Kernel &operator=(NEBox3x3FP16Kernel &&) = default;
+ /** Default destructor */
+ ~NEBox3x3FP16Kernel() = default;
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+};
+#else /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+/** NEON kernel to perform a Box 3x3 filter for FP16 datatype */
+using NEBox3x3FP16Kernel = NEBox3x3Kernel;
+#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEBOX3x3KERNEL_H */
diff --git a/src/core/NEON/kernels/NECannyEdgeKernel.cpp b/src/core/NEON/kernels/NECannyEdgeKernel.cpp
index da33c1b..7a2bf20 100644
--- a/src/core/NEON/kernels/NECannyEdgeKernel.cpp
+++ b/src/core/NEON/kernels/NECannyEdgeKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NECannyEdgeKernel.h"
+#include "src/core/NEON/kernels/NECannyEdgeKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
@@ -41,22 +41,14 @@
#include <cstdint>
#include <tuple>
-using namespace arm_compute;
-
namespace arm_compute
{
-class Coordinates;
-} // namespace arm_compute
-
namespace
{
constexpr int NO_EDGE = 0;
constexpr int EDGE = 255;
constexpr int MAYBE = 127;
-} // namespace
-namespace
-{
inline uint8x8_t phase_quantization(const float32x4x2_t &gx, const float32x4x2_t &gy)
{
// Constant use for evaluating score1 and score3
@@ -873,6 +865,8 @@
}
} // namespace
+NEGradientKernel::~NEGradientKernel() = default;
+
NEGradientKernel::NEGradientKernel()
: _func(nullptr), _gx(nullptr), _gy(nullptr), _magnitude(nullptr), _phase(nullptr)
{
@@ -961,6 +955,7 @@
gx, gy, magnitude, phase);
}
+NEEdgeNonMaxSuppressionKernel::~NEEdgeNonMaxSuppressionKernel() = default;
NEEdgeNonMaxSuppressionKernel::NEEdgeNonMaxSuppressionKernel()
: _func(nullptr), _magnitude(nullptr), _phase(nullptr), _output(nullptr), _lower_thr(0), _upper_thr(0)
{
@@ -1045,6 +1040,7 @@
magnitude, phase, output);
}
+NEEdgeTraceKernel::~NEEdgeTraceKernel() = default;
NEEdgeTraceKernel::NEEdgeTraceKernel()
: _input(nullptr), _output(nullptr)
{
@@ -1123,3 +1119,4 @@
},
input, output);
}
+} // namespace arm_compute
\ No newline at end of file
diff --git a/src/core/NEON/kernels/NECannyEdgeKernel.h b/src/core/NEON/kernels/NECannyEdgeKernel.h
new file mode 100644
index 0000000..eff7352
--- /dev/null
+++ b/src/core/NEON/kernels/NECannyEdgeKernel.h
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NECANNYEDGEKERNEL_H
+#define ARM_COMPUTE_NECANNYEDGEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Computes magnitude and quantised phase from inputs gradients. */
+class NEGradientKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGradientKernel";
+ }
+ /** Default constructor */
+ NEGradientKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGradientKernel(const NEGradientKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGradientKernel &operator=(const NEGradientKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGradientKernel(NEGradientKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGradientKernel &operator=(NEGradientKernel &&) = default;
+ /** Default destructor */
+ ~NEGradientKernel();
+
+ /** Initialise the kernel's sources, destinations and border mode.
+ *
+ * @note gx, gy and magnitude must all be the same size (either 16 or 32)
+ *
+ * @param[in] gx Source tensor - Gx component. Data type supported: S16/S32.
+ * @param[in] gy Source tensor - Gy component. Data type supported: same as @p gx.
+ * @param[out] magnitude Destination tensor - Magnitude. Data type supported: U16 (if the data type of @p gx is S16) / U32 (if the data type of @p gx is S32).
+ * @param[out] phase Destination tensor - Quantized phase. Data type supported: U8.
+ * @param[in] norm_type Normalization type. If 1, L1-Norm otherwise L2-Norm
+ */
+ virtual void configure(const ITensor *gx, const ITensor *gy, ITensor *magnitude, ITensor *phase, int32_t norm_type);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+protected:
+ /** Common signature for all the specialised gradient functions
+ *
+ * @param[in] gx_ptr Pointer to the first input tensor.
+ * @param[in] gy_ptr Pointer to the second input tensor.
+ * @param[out] magnitude_ptr Pointer to the first output tensor
+ * @param[out] phase_ptr Pointer to the second output tensor
+ */
+ using GradientFunction = void(const void *__restrict gx_ptr, const void *__restrict gy_ptr, void *__restrict magnitude_ptr, void *__restrict phase_ptr);
+
+ GradientFunction *_func; /**< Gradient function to use for the particular tensor types passed to configure() */
+ const ITensor *_gx; /**< Source tensor - Gx component */
+ const ITensor *_gy; /**< Source tensor - Gy component */
+ ITensor *_magnitude; /**< Destination tensor - Magnitude */
+ ITensor *_phase; /**< Destination tensor - Quantized phase */
+};
+
+/** NEON kernel to perform Non-Maxima suppression for Canny Edge.
+ *
+ * @note This kernel is meant to be used alongside CannyEdge and performs a non-maxima suppression using magnitude and phase of input
+ * to characterize points as possible edges. Thus, at the end, each point will be set to EDGE, NO_EDGE or MAYBE.
+ *
+ * @note Hysteresis is computed in @ref NEEdgeTraceKernel
+ */
+class NEEdgeNonMaxSuppressionKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEEdgeNonMaxSuppressionKernel";
+ }
+ /** Default constructor */
+ NEEdgeNonMaxSuppressionKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEEdgeNonMaxSuppressionKernel(const NEEdgeNonMaxSuppressionKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEEdgeNonMaxSuppressionKernel &operator=(const NEEdgeNonMaxSuppressionKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEEdgeNonMaxSuppressionKernel(NEEdgeNonMaxSuppressionKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEEdgeNonMaxSuppressionKernel &operator=(NEEdgeNonMaxSuppressionKernel &&) = default;
+ /** Default destructor */
+ ~NEEdgeNonMaxSuppressionKernel();
+
+ /** Initialise the kernel's sources, destination and border mode.
+ *
+ * @param[in] magnitude Source tensor - Magnitude. Data type supported: U16/U32.
+ * @param[in] phase Source tensor - Quantized phase. Data type supported: U8.
+ * @param[out] output Output tensor. Data type supported: U8. It will be filled with 0 for "no edge", 127 for "maybe", 255 for "edge"
+ * @param[in] upper_thr Upper threshold used for the hysteresis
+ * @param[in] lower_thr Lower threshold used for the hysteresis
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *magnitude, const ITensor *phase, ITensor *output, int32_t upper_thr, int32_t lower_thr, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ /** Common signature for all the specialised non-maxima suppression functions
+ *
+ * @param[in] magnitude_ptr Pointer to the first input tensor.
+ * @param[in] phase_ptr Pointer to the second input tensor.
+ * @param[out] output_ptr Pointer to the output tensor
+ * @param[in] stride_mag Stride of the magnitude tensor
+ * @param[in] upper_thr Upper threshold used for the hysteresis
+ * @param[in] lower_thr Lower threshold used for the hysteresis
+ */
+ using EdgeNonMaxSupprFunction = void(const void *__restrict magnitude_ptr, const void *__restrict phase_ptr, void *__restrict output_ptr, const uint32_t stride_mag, const int32_t upper_thr,
+ const int32_t lower_thr);
+
+ EdgeNonMaxSupprFunction *_func; /**< Non-Maxima suppression function to use for the particular tensor types passed to configure() */
+ const ITensor *_magnitude; /**< Source tensor - Magnitude */
+ const ITensor *_phase; /**< Source tensor - Quantized phase */
+ ITensor *_output; /**< Destination tensor */
+ int32_t _lower_thr; /**< Lower threshold used for the hysteresis */
+ int32_t _upper_thr; /**< Upper threshold used for the hysteresis */
+};
+
+/** NEON kernel to perform Edge tracing */
+class NEEdgeTraceKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEEdgeTraceKernel";
+ }
+ /** Default constructor */
+ NEEdgeTraceKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEEdgeTraceKernel(const NEEdgeTraceKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEEdgeTraceKernel &operator=(const NEEdgeTraceKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEEdgeTraceKernel(NEEdgeTraceKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEEdgeTraceKernel &operator=(NEEdgeTraceKernel &&) = default;
+ /** Default destructor */
+ ~NEEdgeTraceKernel();
+
+ /** Initialise the kernel's source, destination and border mode.
+ *
+ * @param[in,out] input Source tensor. Data type supported: U8. Must contain 0 for "no edge", 127 for "maybe", 255 for "edge"
+ * @param[in,out] output Destination tensor. Data type supported: U8. Must be initialized to 0 (No edge).
+ */
+ void configure(ITensor *input, ITensor *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+ bool is_parallelisable() const override;
+
+private:
+ ITensor *_input; /**< Source tensor */
+ ITensor *_output; /**< Destination tensor */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NECANNYEDGEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEChannelCombineKernel.cpp b/src/core/NEON/kernels/NEChannelCombineKernel.cpp
index 7bd3808..6bfd4c5 100644
--- a/src/core/NEON/kernels/NEChannelCombineKernel.cpp
+++ b/src/core/NEON/kernels/NEChannelCombineKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEChannelCombineKernel.h"
+#include "src/core/NEON/kernels/NEChannelCombineKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEChannelCombineKernel.h b/src/core/NEON/kernels/NEChannelCombineKernel.h
new file mode 100644
index 0000000..a3372be
--- /dev/null
+++ b/src/core/NEON/kernels/NEChannelCombineKernel.h
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NECHANNELCOMBINEKERNEL_H
+#define ARM_COMPUTE_NECHANNELCOMBINEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+#include <array>
+#include <cstdint>
+
+namespace arm_compute
+{
+class IMultiImage;
+class ITensor;
+using IImage = ITensor;
+
+/** Interface for the channel combine kernel */
+class NEChannelCombineKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEChannelCombineKernel";
+ }
+ /** Default constructor */
+ NEChannelCombineKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEChannelCombineKernel(const NEChannelCombineKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEChannelCombineKernel &operator=(const NEChannelCombineKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEChannelCombineKernel(NEChannelCombineKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEChannelCombineKernel &operator=(NEChannelCombineKernel &&) = default;
+ /** Default destructor */
+ ~NEChannelCombineKernel() = default;
+
+ /** Configure function's inputs and outputs.
+ *
+ * @param[in] plane0 The 2D plane that forms channel 0. Data type supported: U8
+ * @param[in] plane1 The 2D plane that forms channel 1. Data type supported: U8
+ * @param[in] plane2 The 2D plane that forms channel 2. Data type supported: U8
+ * @param[in] plane3 The 2D plane that forms channel 3. Data type supported: U8
+ * @param[out] output The single planar output tensor. Formats supported: RGB888/RGBA8888/UYVY422/YUYV422
+ */
+ void configure(const ITensor *plane0, const ITensor *plane1, const ITensor *plane2, const ITensor *plane3, ITensor *output);
+ /** Configure function's inputs and outputs.
+ *
+ * @param[in] plane0 The 2D plane that forms channel 0. Data type supported: U8
+ * @param[in] plane1 The 2D plane that forms channel 1. Data type supported: U8
+ * @param[in] plane2 The 2D plane that forms channel 2. Data type supported: U8
+ * @param[out] output The multi planar output tensor. Formats supported: NV12/NV21/IYUV/YUV444
+ */
+ void configure(const IImage *plane0, const IImage *plane1, const IImage *plane2, IMultiImage *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ bool is_parallelisable() const override;
+
+private:
+ /** Combine 3 planes to form a three channel single plane tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ void combine_3C(const Window &win);
+ /** Combine 4 planes to form a four channel single plane tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ void combine_4C(const Window &win);
+ /** Combine 3 planes to form a single plane YUV tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ template <bool is_yuyv>
+ void combine_YUV_1p(const Window &win);
+ /** Combine 3 planes to form a two plane YUV tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ void combine_YUV_2p(const Window &win);
+ /** Combine 3 planes to form a three plane YUV tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ void combine_YUV_3p(const Window &win);
+ /** Copies a full plane to the output tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ void copy_plane(const Window &win, uint32_t plane_id);
+ /** Common signature for all the specialised ChannelCombine functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using ChannelCombineFunction = void (NEChannelCombineKernel::*)(const Window &window);
+ /** ChannelCombine function to use for the particular tensor types passed to configure() */
+ ChannelCombineFunction _func;
+ std::array<const ITensor *, 4> _planes;
+ ITensor *_output;
+ IMultiImage *_output_multi;
+ std::array<uint32_t, 3> _x_subsampling;
+ std::array<uint32_t, 3> _y_subsampling;
+ unsigned int _num_elems_processed_per_iteration;
+ bool _is_parallelizable;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NECHANNELCOMBINEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEChannelExtractKernel.cpp b/src/core/NEON/kernels/NEChannelExtractKernel.cpp
index 86245ac..d0d1c68 100644
--- a/src/core/NEON/kernels/NEChannelExtractKernel.cpp
+++ b/src/core/NEON/kernels/NEChannelExtractKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEChannelExtractKernel.h"
+#include "src/core/NEON/kernels/NEChannelExtractKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
@@ -29,11 +29,11 @@
#include "arm_compute/core/IMultiImage.h"
#include "arm_compute/core/ITensor.h"
#include "arm_compute/core/MultiImageInfo.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/Window.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEChannelExtractKernel.h b/src/core/NEON/kernels/NEChannelExtractKernel.h
new file mode 100644
index 0000000..0b2847d
--- /dev/null
+++ b/src/core/NEON/kernels/NEChannelExtractKernel.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NECHANNELEXTRACTKERNEL_H
+#define ARM_COMPUTE_NECHANNELEXTRACTKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class IMultiImage;
+class ITensor;
+using IImage = ITensor;
+
+/** Interface for the channel extract kernel */
+class NEChannelExtractKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEChannelExtractKernel";
+ }
+ /** Default constructor */
+ NEChannelExtractKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEChannelExtractKernel(const NEChannelExtractKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEChannelExtractKernel &operator=(const NEChannelExtractKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEChannelExtractKernel(NEChannelExtractKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEChannelExtractKernel &operator=(NEChannelExtractKernel &&) = default;
+ /** Default destructor */
+ ~NEChannelExtractKernel() = default;
+
+ /** Set the input and output of the kernel
+ *
+ * @param[in] input Source tensor. Formats supported: RGB888/RGBA8888/YUYV422/UYVY422
+ * @param[in] channel Channel to extract.
+ * @param[out] output Destination tensor. Format supported: U8
+ */
+ void configure(const ITensor *input, Channel channel, ITensor *output);
+ /** Set the input and output of the kernel
+ *
+ * @param[in] input Multi-planar source image. Formats supported: NV12/NV21/IYUV/YUV444
+ * @param[in] channel Channel to extract.
+ * @param[out] output Single-planar destination image. Format supported: U8
+ */
+ void configure(const IMultiImage *input, Channel channel, IImage *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Extract one channel from a two channel planar tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ void extract_1C_from_2C_img(const Window &win);
+ /** Extract one channel from a three channel planar tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ void extract_1C_from_3C_img(const Window &win);
+ /** Extract one channel from a four channel planar tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ void extract_1C_from_4C_img(const Window &win);
+ /** Extract U/V channel from a single planar YUVY/UYVY tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ void extract_YUYV_uv(const Window &win);
+ /** Copies a full plane to the output tensor.
+ *
+ * @param[in] win Region on which to execute the kernel.
+ */
+ void copy_plane(const Window &win);
+ /** Common signature for all the specialised ChannelExtract functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using ChannelExtractFunction = void (NEChannelExtractKernel::*)(const Window &window);
+ /** ChannelExtract function to use for the particular tensor types passed to configure() */
+ ChannelExtractFunction _func;
+ unsigned int _lut_index;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NECHANNELEXTRACTKERNEL_H */
diff --git a/src/core/NEON/kernels/NEChannelShuffleLayerKernel.cpp b/src/core/NEON/kernels/NEChannelShuffleLayerKernel.cpp
index 6d04d71..6e16f24 100644
--- a/src/core/NEON/kernels/NEChannelShuffleLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEChannelShuffleLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEChannelShuffleLayerKernel.h"
+#include "src/core/NEON/kernels/NEChannelShuffleLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEChannelShuffleLayerKernel.h b/src/core/NEON/kernels/NEChannelShuffleLayerKernel.h
new file mode 100644
index 0000000..c7d09df
--- /dev/null
+++ b/src/core/NEON/kernels/NEChannelShuffleLayerKernel.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NECHANNELSHUFFLELAYERKERNEL_H
+#define ARM_COMPUTE_NECHANNELSHUFFLELAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the channel shuffle kernel */
+class NEChannelShuffleLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEChannelShuffleLayerKernel";
+ }
+ /** Default constructor */
+ NEChannelShuffleLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEChannelShuffleLayerKernel(const NEChannelShuffleLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEChannelShuffleLayerKernel &operator=(const NEChannelShuffleLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEChannelShuffleLayerKernel(NEChannelShuffleLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEChannelShuffleLayerKernel &operator=(NEChannelShuffleLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEChannelShuffleLayerKernel() = default;
+ /** Configure function's inputs and outputs.
+ *
+ * @param[in] input Input tensor. Data types supported: All
+ * @param[out] output Output tensor. Data type supported: Same as @p input
+ * @param[in] num_groups Number of groups. Must be greater than 1 and the number of channels of the tensors must be a multiple of the number of groups.
+ */
+ void configure(const ITensor *input, ITensor *output, unsigned int num_groups);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEChannelShuffleLayerKernel
+ *
+ * @param[in] input Input tensor. Data types supported: All
+ * @param[out] output Output tensor. Data type supported: Same as @p input
+ * @param[in] num_groups Number of groups. Must be greater than 1 and the number of channels of the tensors must be a multiple of the number of groups.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, unsigned int num_groups);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+ unsigned int _num_groups;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NECHANNELSHUFFLELAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NECol2ImKernel.cpp b/src/core/NEON/kernels/NECol2ImKernel.cpp
index f319237..97b68d1 100644
--- a/src/core/NEON/kernels/NECol2ImKernel.cpp
+++ b/src/core/NEON/kernels/NECol2ImKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NECol2ImKernel.h"
+#include "src/core/NEON/kernels/NECol2ImKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NECol2ImKernel.h b/src/core/NEON/kernels/NECol2ImKernel.h
new file mode 100644
index 0000000..59d1d74
--- /dev/null
+++ b/src/core/NEON/kernels/NECol2ImKernel.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NECOL2IMKERNEL_H
+#define ARM_COMPUTE_NECOL2IMKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+#include "arm_compute/core/Size2D.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform col2im reshaping.
+ *
+ * Rearranges each matrix column into image blocks. It's the inverse operation of @ref NEIm2ColKernel.
+ *
+ * For example, a vector of 9 elements can be reshaped to a block(image) of 3x3:
+ *
+ * @f[
+ * \left( \begin{array}{ccccccccc}
+ * a0 & a1 & a2 & a3 & a4 & a5 & a6 & a7 & a8 \\
+ * \end{array} \right)
+ * \rightarrow
+ * \left( \begin{array}{ccc}
+ * a0 & a1 & a2 \\
+ * a3 & a4 & a5 \\
+ * a6 & a7 & a8 \\
+ * \end{array} \right)
+ * @f]
+ */
+class NECol2ImKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NECol2ImKernel";
+ }
+ /** Default constructor */
+ NECol2ImKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NECol2ImKernel(const NECol2ImKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NECol2ImKernel &operator=(const NECol2ImKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NECol2ImKernel(NECol2ImKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NECol2ImKernel &operator=(NECol2ImKernel &&) = default;
+ /** Default destructor */
+ ~NECol2ImKernel() = default;
+
+ /** Set the input and output of the kernel.
+ *
+ * @param[in] input The input tensor to convert. Data types supported: All
+ * @param[out] output The output tensor. 3 lower dimensions represent a single output [width, height, OFM],
+ * while the rest represent batch of outputs. Data types supported: Same as @p input
+ * @param[in] convolved_dims Output convolved dimensions.
+ */
+ void configure(const ITensor *input, ITensor *output, const Size2D &convolved_dims);
+ /** Static function to check if given info will lead to a valid configuration of @ref NECol2ImKernel
+ *
+ * @param[in] input The input tensor to convert. Data types supported: All
+ * @param[in] output The output tensor. 3 lower dimensions represent a single output [width, height, OFM],
+ * while the rest represent batch of outputs. Data types supported: Same as @p input
+ * @param[in] convolved_dims Output convolved dimensions.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &convolved_dims);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Template function to run the col2im
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename T>
+ void run_col2im(const Window &window);
+
+ /** Common signature for all the specialised col2im functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using Col2ImFunctionPtr = void (NECol2ImKernel::*)(const Window &window);
+
+ Col2ImFunctionPtr _func;
+ const ITensor *_input;
+ ITensor *_output;
+ Size2D _convolved_dims;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NECOL2IMKERNEL_H */
diff --git a/src/core/NEON/kernels/NEColorConvertKernel.cpp b/src/core/NEON/kernels/NEColorConvertKernel.cpp
index f933a2a..23270d4 100644
--- a/src/core/NEON/kernels/NEColorConvertKernel.cpp
+++ b/src/core/NEON/kernels/NEColorConvertKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEColorConvertKernel.h"
+#include "src/core/NEON/kernels/NEColorConvertKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEColorConvertKernel.h b/src/core/NEON/kernels/NEColorConvertKernel.h
new file mode 100644
index 0000000..1adb624
--- /dev/null
+++ b/src/core/NEON/kernels/NEColorConvertKernel.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_COLORCONVERTKERNEL_H
+#define ARM_COMPUTE_COLORCONVERTKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class IMultiImage;
+class ITensor;
+using IImage = ITensor;
+
+/** Interface for the color convert kernel */
+class NEColorConvertKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEColorConvertKernel";
+ }
+ /** Default constructor */
+ NEColorConvertKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEColorConvertKernel(const NEColorConvertKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEColorConvertKernel &operator=(const NEColorConvertKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEColorConvertKernel(NEColorConvertKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEColorConvertKernel &operator=(NEColorConvertKernel &&) = default;
+ /** Default destructor */
+ ~NEColorConvertKernel() = default;
+
+ /** Set the input and output of the kernel
+ *
+ * @param[in] input Source tensor. Formats supported: RGBA8888/UYVY422/YUYV422/RGB888
+ * @param[out] output Destination tensor. Formats supported: RGB888 (if the formats of @p input are RGBA8888/UYVY422/YUYV422),
+ * RGBA8888 (if the formats of @p input are UYVY422/YUYV422/RGB888/),
+ * U8 (if the formats of @p input is RGB888)
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Set the input and output of the kernel
+ *
+ * @param[in] input Multi-planar source image. Formats supported: NV12/NV21/IYUV
+ * @param[out] output Single-planar destination image. Formats supported: RGB888/RGBA8888
+ */
+ void configure(const IMultiImage *input, IImage *output);
+ /** Set the input and output of the kernel
+ *
+ * @param[in] input Single-planar source image. Formats supported: RGB888/RGBA8888/UYVY422/YUYV422
+ * @param[out] output Multi-planar destination image. Formats supported: NV12/IYUV/YUV444 (if the formats of @p input are RGB888/RGB8888)
+ */
+ void configure(const IImage *input, IMultiImage *output);
+ /** Set the input and output of the kernel
+ *
+ * @param[in] input Multi-planar source image. Formats supported: NV12/NV21/IYUV
+ * @param[out] output Multi-planar destination image. Formats supported: YUV444/IYUV (if the formats of @p input are NV12/NV21)/NV12 (if the format of @p input is IYUV)
+ */
+ void configure(const IMultiImage *input, IMultiImage *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ using ColorConvertFunction = void(const void *__restrict input_ptr, void *__restrict output_ptr, const Window &win);
+ const void *_input;
+ void *_output;
+ ColorConvertFunction *_func;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NECOLORCONVERTKERNEL_H */
diff --git a/src/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.cpp b/src/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.cpp
index 8716cfd..597c283 100644
--- a/src/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.cpp
+++ b/src/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.h"
+#include "src/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/Types.h"
diff --git a/src/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.h b/src/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.h
new file mode 100644
index 0000000..766ee88
--- /dev/null
+++ b/src/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NECONVERTFULLYCONNECTEDWEIGHTSKERNEL_H
+#define ARM_COMPUTE_NECONVERTFULLYCONNECTEDWEIGHTSKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface to convert the 2D Fully Connected weights from NCHW to NHWC or vice versa.
+ *
+ * @note This function can be applied to the 2D weights used by a Fully Connected layer if:
+ * - It follows a Convolution layer
+ * - The data layout used by the network does not match the one the model has been trained in.
+ *
+ * @note This function assumes the weights are already reshaped (transposed)
+ */
+class NEConvertFullyConnectedWeightsKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEConvertFullyConnectedWeightsKernel";
+ }
+ /** Default constructor */
+ NEConvertFullyConnectedWeightsKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEConvertFullyConnectedWeightsKernel(const NEConvertFullyConnectedWeightsKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEConvertFullyConnectedWeightsKernel &operator=(const NEConvertFullyConnectedWeightsKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEConvertFullyConnectedWeightsKernel(NEConvertFullyConnectedWeightsKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEConvertFullyConnectedWeightsKernel &operator=(NEConvertFullyConnectedWeightsKernel &&) = default;
+ /** Default destructor */
+ ~NEConvertFullyConnectedWeightsKernel() = default;
+ /** Set the input and output tensor.
+ *
+ * @param[in] input Source weights tensor to convert. Must be 2 dimensional. Data types supported: All.
+ * @param[out] output The converted weights tensor. Shape and Data Type: Same as @p input.
+ * @param[in] original_input_shape Shape of the original input tensor (the one entering fully connected layer).
+ * @param[in] data_layout The data layout the weights have been trained in.
+ */
+ void configure(const ITensor *input, ITensor *output, const TensorShape &original_input_shape, DataLayout data_layout);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEConvertFullyConnectedWeightsKernel
+ *
+ * @param[in] input Source weights tensor info to convert. Must be 2 dimensional. Data types supported: All.
+ * @param[in] output The converted weights tensor info. Shape and Data Type: Same as @p input.
+ * @param[in] original_input_shape Shape of the original input tensor (the one entering fully connected layer).
+ * @param[in] data_layout The data layout the weights have been trained in.
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const TensorShape &original_input_shape, DataLayout data_layout);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Template function to run the permute
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename T>
+ void run_convert_fc_weights(const Window &window);
+
+ const ITensor *_input;
+ ITensor *_output;
+ unsigned int _factor1; /* equals to the number of elements per original input plane if @p data_layout == NCHW; its number of channels otherwise */
+ unsigned int _factor2; /* equals to the number of elements per original input plane if @p data_layout == NHWC; its number of channels otherwise */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NECONVERTFULLYCONNECTEDWEIGHTSKERNEL_H */
diff --git a/src/core/NEON/kernels/NEConvertQuantizedSignednessKernel.cpp b/src/core/NEON/kernels/NEConvertQuantizedSignednessKernel.cpp
index bd8ea30..1f2170f 100644
--- a/src/core/NEON/kernels/NEConvertQuantizedSignednessKernel.cpp
+++ b/src/core/NEON/kernels/NEConvertQuantizedSignednessKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEConvertQuantizedSignednessKernel.h"
+#include "src/core/NEON/kernels/NEConvertQuantizedSignednessKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEConvertQuantizedSignednessKernel.h b/src/core/NEON/kernels/NEConvertQuantizedSignednessKernel.h
new file mode 100644
index 0000000..2f80361
--- /dev/null
+++ b/src/core/NEON/kernels/NEConvertQuantizedSignednessKernel.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NECONVERTQUANTIZEDSIGNEDNESSKERNEL_H
+#define ARM_COMPUTE_NECONVERTQUANTIZEDSIGNEDNESSKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** NEON kernel to convert asymmetric signed to asymmetric signed and vice-versa */
+class NEConvertQuantizedSignednessKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEConvertQuantizedSignednessKernel";
+ }
+ /** Default constructor */
+ NEConvertQuantizedSignednessKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NEConvertQuantizedSignednessKernel(const NEConvertQuantizedSignednessKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NEConvertQuantizedSignednessKernel &operator=(const NEConvertQuantizedSignednessKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEConvertQuantizedSignednessKernel(NEConvertQuantizedSignednessKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEConvertQuantizedSignednessKernel &operator=(NEConvertQuantizedSignednessKernel &&) = default;
+ /** Default destructor */
+ ~NEConvertQuantizedSignednessKernel() = default;
+ /** Initialize the kernel's input, output.
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED.
+ * @param[out] output Destination tensor. Data types supported: opposite of @p input.
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NECopyKernel
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED.
+ * @param[in] output Destination tensor. Data types supported: opposite of @p input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NECONVERTQUANTIZEDSIGNEDNESSKERNEL_H */
diff --git a/src/core/NEON/kernels/NEConvolutionKernel.cpp b/src/core/NEON/kernels/NEConvolutionKernel.cpp
index 69b65b2..bac2743 100644
--- a/src/core/NEON/kernels/NEConvolutionKernel.cpp
+++ b/src/core/NEON/kernels/NEConvolutionKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEConvolutionKernel.h"
+#include "src/core/NEON/kernels/NEConvolutionKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NEConvolutionKernel.h b/src/core/NEON/kernels/NEConvolutionKernel.h
new file mode 100644
index 0000000..b8bf1d1
--- /dev/null
+++ b/src/core/NEON/kernels/NEConvolutionKernel.h
@@ -0,0 +1,299 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NECONVOLUTIONKERNEL_H
+#define ARM_COMPUTE_NECONVOLUTIONKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+#include "src/core/NEON/INESimpleKernel.h"
+
+#include <array>
+#include <cstdint>
+#include <vector>
+
+namespace arm_compute
+{
+class ITensor;
+
+/****************************************************************************************\
+ * Square Convolution *
+\****************************************************************************************/
+
+/** Interface for the kernel to run an arbitrary size convolution on a tensor. (Currently supports 3x3, 5x5, 7x7 and 9x9).
+ * The client can supply a convolution matrix \f$ C_{m,n} \f$.
+ * @f{eqnarray}{
+ * k_0 &=& \frac{m}{2} \\
+ * l_0 &=& \frac{n}{2} \\
+ * sum &=& \sum_{k=0,l=0}^{k=m-1,l=n-1} input(x+k-k_0, y+l-l_0) C_{k,l}
+ * @f}
+ *
+ * @note The above equation for this function is similar to the default OpenCV Filter2D function,
+ * which actually computes a correlation and not a convolution.
+ * In case of a real convolution the convolution matrix should be flipped both horizontally and vertically.
+ */
+template <unsigned int matrix_size>
+class NEConvolutionKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEConvolutionKernel";
+ }
+ /** Default constructor */
+ NEConvolutionKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NEConvolutionKernel(const NEConvolutionKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NEConvolutionKernel &operator=(const NEConvolutionKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEConvolutionKernel(NEConvolutionKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEConvolutionKernel &operator=(NEConvolutionKernel &&) = default;
+ /** Default destructor */
+ ~NEConvolutionKernel() = default;
+ /** Initialise the kernel's input, output and border mode.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output Destination tensor. Data types supported: U8, S16.
+ * @param[in] conv Convolution matrix to apply to the input tensor.
+ * @param[in] scale Scale of the convolution matrix. If 0 is passed, it will be set to the sum of the coefficients of the convolution or 1 if they add up to 0.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, const int16_t *conv, uint32_t scale, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ template <typename OutputType>
+ void convolution(const Window &win);
+
+protected:
+ uint32_t _scale; /**< scale of the convolution */
+ std::array<int16_t, matrix_size *matrix_size> _convolution; /**< convolution matrix */
+};
+
+/** Interface for the kernel which applied a 3x3 convolution to a tensor.*/
+using NEConvolution3x3Kernel = NEConvolutionKernel<3>;
+/** Interface for the kernel which applied a 5x5 convolution to a tensor.*/
+using NEConvolution5x5Kernel = NEConvolutionKernel<5>;
+/** Interface for the kernel which applied a 7x7 convolution to a tensor.*/
+using NEConvolution7x7Kernel = NEConvolutionKernel<7>;
+///** Interface for the kernel which applied a 9x9 convolution to a tensor.*/
+using NEConvolution9x9Kernel = NEConvolutionKernel<9>;
+
+/****************************************************************************************\
+ * Separable Square Convolution *
+\****************************************************************************************/
+
+/** Kernel for the Horizontal pass of a Separable Convolution */
+template <unsigned int matrix_size>
+class NESeparableConvolutionHorKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NESeparableConvolutionHorKernel";
+ }
+ /** Default constructor */
+ NESeparableConvolutionHorKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NESeparableConvolutionHorKernel(const NESeparableConvolutionHorKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NESeparableConvolutionHorKernel &operator=(const NESeparableConvolutionHorKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NESeparableConvolutionHorKernel(NESeparableConvolutionHorKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NESeparableConvolutionHorKernel &operator=(NESeparableConvolutionHorKernel &&) = default;
+ /** Default destructor */
+ ~NESeparableConvolutionHorKernel() = default;
+
+ /** Initialise the kernel's input, output and border mode.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output Destination tensor. Data types supported: U16, S16, S32.
+ * @param[in] conv_row Convolution matrix to apply to the input tensor.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, const int16_t *conv_row, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ /** Apply the object's convolution to the given window of the input tensor..
+ *
+ * @param[in] window Window to apply the convolution on.
+ */
+ template <typename OutputType>
+ void convolve(const Window &window);
+
+ std::array<int16_t, matrix_size> _conv_row; /**< Convolution coefficients */
+ BorderSize _border_size; /**< Border size */
+};
+
+/** Interface for the kernel which applied a 5x1 horizontal convolution to a tensor.*/
+using NESeparableConvolution5x5HorKernel = NESeparableConvolutionHorKernel<5>;
+/** Interface for the kernel which applied a 7x1 horizontal convolution to a tensor.*/
+using NESeparableConvolution7x7HorKernel = NESeparableConvolutionHorKernel<7>;
+/** Interface for the kernel which applied a 9x1 horizontal convolution to a tensor.*/
+using NESeparableConvolution9x9HorKernel = NESeparableConvolutionHorKernel<9>;
+
+/** Kernel for the Vertical pass of a Separable Convolution */
+template <unsigned int matrix_size>
+class NESeparableConvolutionVertKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NESeparableConvolutionVertKernel";
+ }
+ /** Default constructor */
+ NESeparableConvolutionVertKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NESeparableConvolutionVertKernel(const NESeparableConvolutionVertKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NESeparableConvolutionVertKernel &operator=(const NESeparableConvolutionVertKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NESeparableConvolutionVertKernel(NESeparableConvolutionVertKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NESeparableConvolutionVertKernel &operator=(NESeparableConvolutionVertKernel &&) = default;
+ /** Default destructor */
+ ~NESeparableConvolutionVertKernel() = default;
+
+ /** Initialise the kernel's input, output and border mode.
+ *
+ * @param[in] input Source tensor. Data type supported: U16, S16, S32.
+ * @param[out] output Destination tensor, Data types supported: U8, S16.
+ * @param[in] conv_col Convolution matrix to apply to the input tensor.
+ * @param[in] scale Scale of the convolution matrix
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, const int16_t *conv_col, uint32_t scale, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ /** Apply the object's convolution to the given window of the input tensor.
+ * This function is used if the intermediate values have been stored as U16.
+ *
+ * @param[in] win Window to apply the convolution on.
+ */
+ template <typename OutputType>
+ void convolution_u16(const Window &win);
+ /** Apply the object's convolution to the given window of the input tensor.
+ * This function is used if the intermediate values have been stored as S16.
+ *
+ * @param[in] win Window to apply the convolution on.
+ */
+ template <typename OutputType>
+ void convolution_s16(const Window &win);
+ /** Apply the object's convolution to the given window of the input tensor.
+ * This function is used if the intermediate values have been stored as S32.
+ *
+ * @param[in] win Window to apply the convolution on.
+ */
+ template <typename OutputType>
+ void convolution_s32(const Window &win);
+
+ std::array<int16_t, matrix_size> _conv_col; /**< Convolution coefficients */
+ uint32_t _scale; /**< Convolution's scale */
+};
+
+/** Interface for the kernel which applied a 1x5 vertical convolution to a tensor.*/
+using NESeparableConvolution5x5VertKernel = NESeparableConvolutionVertKernel<5>;
+/** Interface for the kernel which applied a 1x7 vertical convolution to a tensor.*/
+using NESeparableConvolution7x7VertKernel = NESeparableConvolutionVertKernel<7>;
+/** Interface for the kernel which applied a 1x9 vertical convolution to a tensor.*/
+using NESeparableConvolution9x9VertKernel = NESeparableConvolutionVertKernel<9>;
+
+/****************************************************************************************\
+ * Rectangle Convolution *
+\****************************************************************************************/
+
+/** Kernel for the running convolution on a rectangle matrix.
+ *
+ * @note Supports combinations of 3,5,7 and 9.
+ */
+class NEConvolutionRectangleKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEConvolutionRectangleKernel";
+ }
+ /** Default constructor */
+ NEConvolutionRectangleKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEConvolutionRectangleKernel(NEConvolutionRectangleKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEConvolutionRectangleKernel &operator=(NEConvolutionRectangleKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEConvolutionRectangleKernel(NEConvolutionRectangleKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEConvolutionRectangleKernel &operator=(NEConvolutionRectangleKernel &&) = default;
+ /** Default destructor */
+ ~NEConvolutionRectangleKernel() = default;
+ /** Initialise the kernel's input, output and border mode.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output Destination tensor, Data types supported: U8, S16.
+ * @param[in] conv Convolution matrix to apply to the input tensor.
+ * @param[in] width Width of convolution matrix (Number of columns)
+ * @param[in] height Height of convolution matrix (Number of rows)
+ * @param[in] scale Scale of the convolution matrix. If 0 is passed, it will be set to the sum of the coefficients of the convolution or 1 if they add up to 0.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, const int16_t *conv, uint32_t width, uint32_t height, uint32_t scale, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ unsigned int get_index(uint32_t val);
+ /** Apply the object's convolution to the given window of the input tensor.
+ *
+ * @param[in] win Window to apply the convolution on.
+ */
+ template <typename OutputType, unsigned int rows, unsigned int cols>
+ void convolution(const Window &win);
+
+protected:
+ const ITensor *_input; /**< Input tensor */
+ ITensor *_output; /**< Output tensor */
+ uint32_t _scale; /**< Scale of the convolution */
+ std::vector<int16_t> _convolution; /**< Convolution matrix */
+ BorderSize _border_size; /**< Calculated border width */
+ uint32_t _func_idx; /**< Index used to specify convolution function to be used */
+ const static unsigned int _nr_supported_sizes
+ {
+ 4
+ }; /**< Number of supported permutations */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NECONVOLUTIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NECopyKernel.cpp b/src/core/NEON/kernels/NECopyKernel.cpp
index b299957..337c44c 100644
--- a/src/core/NEON/kernels/NECopyKernel.cpp
+++ b/src/core/NEON/kernels/NECopyKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NECopyKernel.h"
+#include "src/core/NEON/kernels/NECopyKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NECopyKernel.h b/src/core/NEON/kernels/NECopyKernel.h
new file mode 100644
index 0000000..62b7b80
--- /dev/null
+++ b/src/core/NEON/kernels/NECopyKernel.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NECOPYKERNEL_H
+#define ARM_COMPUTE_NECOPYKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform a copy between two tensors */
+class NECopyKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NECopyKernel";
+ }
+ /** Default constructor */
+ NECopyKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NECopyKernel(const NECopyKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NECopyKernel &operator=(const NECopyKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NECopyKernel(NECopyKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NECopyKernel &operator=(NECopyKernel &&) = default;
+ /** Default destructor */
+ ~NECopyKernel() = default;
+ /** Initialize the kernel's input, output.
+ *
+ * @param[in] input Source tensor. Data types supported: All
+ * @param[out] output Destination tensor. Data types supported: same as @p input.
+ * @param[in] padding (Optional) Padding to be applied to the input tensor
+ */
+ void configure(const ITensor *input, ITensor *output, const PaddingList &padding = PaddingList());
+ /** Static function to check if given info will lead to a valid configuration of @ref NECopyKernel
+ *
+ * @param[in] input Source tensor. Data types supported: All
+ * @param[in] output Destination tensor. Data types supported: same as @p input.
+ * @param[in] padding (Optional) Padding to be applied to the input tensor
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PaddingList &padding = PaddingList());
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+ PaddingList _padding;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NECOPYKERNEL_H */
diff --git a/src/core/NEON/kernels/NECropKernel.cpp b/src/core/NEON/kernels/NECropKernel.cpp
index 5fb55d9..c94cdae 100644
--- a/src/core/NEON/kernels/NECropKernel.cpp
+++ b/src/core/NEON/kernels/NECropKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NECropKernel.h"
+#include "src/core/NEON/kernels/NECropKernel.h"
#include "arm_compute/core/IAccessWindow.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NECropKernel.h b/src/core/NEON/kernels/NECropKernel.h
new file mode 100644
index 0000000..742215e
--- /dev/null
+++ b/src/core/NEON/kernels/NECropKernel.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEON_CROP_KERNEL_H
+#define ARM_COMPUTE_NEON_CROP_KERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the kernel to perform tensor cropping */
+class NECropKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NECropKernel";
+ }
+ /** Default constructor */
+ NECropKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NECropKernel(const NECropKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NECropKernel &operator=(const NECropKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NECropKernel(NECropKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NECropKernel &operator=(NECropKernel &&) = default;
+ /** Default destructor */
+ ~NECropKernel() = default;
+ /** Configure kernel
+ *
+ * @note Supported tensor rank: up to 4
+ * @note Padding not supported.
+ *
+ * @param[in] input Source tensor. Data type supported: U8/U16/S16/U32/S32/F16/F32. Data layouts supported: NHWC.
+ * @param[in] crop_boxes Tensor containing all possible boxes used to crop the image, each represented by 4 normalized values.
+ * Data type supported: F32
+ * @param[in] box_ind One dimensional tensor mapping the @p crop_box_ind to the index of the 3D image in @p input.
+ * Data type supported: F32
+ * @param[out] output Destination tensor. Data type supported: F32
+ * @param[in] crop_box_ind Index of the crop box to be used from @p crop_boxes. Default is 0.
+ * @param[in] extrapolation_value Value to be used for values outside of the image. Default is 0.
+ */
+ void configure(const ITensor *input, const ITensor *crop_boxes, const ITensor *box_ind, ITensor *output, uint32_t crop_box_ind = 0, float extrapolation_value = 0);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref CLStridedSliceKernel
+ *
+ * @note Supported tensor rank: up to 4
+ * @note Padding not supported.
+ *
+ * @param[in] input Source tensor info. Data type supported: U8/U16/S16/U32/S32/F16/F32. Data layouts supported: NHWC.
+ * @param[in] crop_boxes Tensor info for tensor containing all possible boxes used to crop the image. Data type supported: F32
+ * @param[in] box_ind Tensor info for the one dimensional tensor mapping the @p crop_box_ind to the index of the 3D image
+ * in @p input. Data type supported: F32
+ * @param[in] output Destination tensor. Data type supported: F32
+ * @param[in] crop_box_ind Index of the crop box to be used from @p crop_boxes. Default is 0.
+ * @param[in] extrapolation_value Value to be used for values outside of the image. Default is 0.
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *crop_boxes, const ITensorInfo *box_ind, const ITensorInfo *output, uint32_t crop_box_ind = 0, float extrapolation_value = 0);
+
+ /** Configure output tensor's shape as this can only be determined at runtime. */
+ void configure_output_shape();
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+ /** Function to use for in bounds crop for the particular tensor types passed to configure() */
+ using InBoundsCropFunction = void(const ITensor *, const ITensor *, float *, Coordinates, int32_t, int32_t, int32_t, bool, bool);
+
+private:
+ const ITensor *_input;
+ const ITensor *_crop_boxes;
+ const ITensor *_box_ind;
+ ITensor *_output;
+
+ Coordinates _start;
+ Coordinates _end;
+ uint32_t _crop_box_ind;
+ float _extrapolation_value;
+ /** The number of rows out of bounds at the start and end of output. */
+ std::array<uint32_t, 2> _rows_out_of_bounds;
+ /** The number of columns out of bounds at the start and end of output. */
+ std::array<uint32_t, 2> _cols_out_of_bounds;
+
+ NECropKernel::InBoundsCropFunction *_in_bounds_crop_function;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEON_CROP_KERNEL_H */
diff --git a/src/core/NEON/kernels/NECumulativeDistributionKernel.cpp b/src/core/NEON/kernels/NECumulativeDistributionKernel.cpp
index 5628802..58a9a2f 100644
--- a/src/core/NEON/kernels/NECumulativeDistributionKernel.cpp
+++ b/src/core/NEON/kernels/NECumulativeDistributionKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NECumulativeDistributionKernel.h"
+#include "src/core/NEON/kernels/NECumulativeDistributionKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NECumulativeDistributionKernel.h b/src/core/NEON/kernels/NECumulativeDistributionKernel.h
new file mode 100644
index 0000000..1f8c65b
--- /dev/null
+++ b/src/core/NEON/kernels/NECumulativeDistributionKernel.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NECUMULATIVEDISTRIBUTIONKERNEL_H
+#define ARM_COMPUTE_NECUMULATIVEDISTRIBUTIONKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class IDistribution1D;
+class ILut;
+class ITensor;
+using IImage = ITensor;
+
+/** Interface for the cumulative distribution (cummulative summmation) calculation kernel.
+ *
+ * This kernel calculates the cumulative sum of a given distribution (meaning that each output element
+ * is the sum of all its previous elements including itself) and creates a lookup table with the normalized
+ * pixel intensities which is used for improve the constrast of the image.
+ */
+class NECumulativeDistributionKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NECumulativeDistributionKernel";
+ }
+ /** Default constructor */
+ NECumulativeDistributionKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NECumulativeDistributionKernel(const NECumulativeDistributionKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NECumulativeDistributionKernel &operator=(const NECumulativeDistributionKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NECumulativeDistributionKernel(NECumulativeDistributionKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NECumulativeDistributionKernel &operator=(NECumulativeDistributionKernel &&) = default;
+ /** Default destructor */
+ ~NECumulativeDistributionKernel() = default;
+ /** Set the input and output distribution.
+ *
+ * @param[in] input Input image. Data type supported: U8
+ * @param[in] distribution Unnormalized 256-bin distribution of the input image.
+ * @param[out] cumulative_sum Cummulative distribution (Summed histogram). Should be same size as @p distribution.
+ * @param[out] output Equalization lookup table. Should consist of 256 entries of U8 elements.
+ */
+ void configure(const IImage *input, const IDistribution1D *distribution, IDistribution1D *cumulative_sum, ILut *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ bool is_parallelisable() const override;
+
+private:
+ const IImage *_input; /**< Input image. */
+ const IDistribution1D *_distribution; /**< Input histogram of the input image. */
+ IDistribution1D *_cumulative_sum; /**< The cummulative distribution. */
+ ILut *_output; /**< Output with the equalization lookup table. */
+private:
+ static const uint32_t _histogram_size = 256; /**< Default histogram size of 256. */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NECUMULATIVEDISTRIBUTIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEDepthConcatenateLayerKernel.cpp b/src/core/NEON/kernels/NEDepthConcatenateLayerKernel.cpp
index b500268..ba90bfc 100644
--- a/src/core/NEON/kernels/NEDepthConcatenateLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEDepthConcatenateLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEDepthConcatenateLayerKernel.h"
+#include "src/core/NEON/kernels/NEDepthConcatenateLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEDepthConcatenateLayerKernel.h b/src/core/NEON/kernels/NEDepthConcatenateLayerKernel.h
new file mode 100644
index 0000000..02c5479
--- /dev/null
+++ b/src/core/NEON/kernels/NEDepthConcatenateLayerKernel.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef ARM_COMPUTE_NEDEPTHCONCATENATEKERNEL_H
+#define ARM_COMPUTE_NEDEPTHCONCATENATEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the depth concatenate kernel.
+ * The input tensor will be concatenated into the output tensor.
+ */
+class NEDepthConcatenateLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEDepthConcatenateLayerKernel";
+ }
+ /** Default constructor */
+ NEDepthConcatenateLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDepthConcatenateLayerKernel(const NEDepthConcatenateLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDepthConcatenateLayerKernel &operator=(const NEDepthConcatenateLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEDepthConcatenateLayerKernel(NEDepthConcatenateLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEDepthConcatenateLayerKernel &operator=(NEDepthConcatenateLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEDepthConcatenateLayerKernel() = default;
+ /** Initialise the kernel's inputs and output
+ *
+ * @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] depth_offset The offset on the Z axis.
+ * @param[in,out] output Output tensor info. Data types supported: Same as @p input.
+ *
+ * @note: The output tensor's low two dimensions can't be smaller than the input one's.
+ * @note: The gaps between the two lowest dimensions of input and output need to be divisible by 2.
+ *
+ */
+ void configure(const ITensorInfo *input, unsigned int depth_offset, ITensorInfo *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEDepthConcatenateLayerKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] depth_offset The offset on the Z axis.
+ * @param[in] output Output tensor info. Data types supported: Same as @p input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, unsigned int depth_offset, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+private:
+ using DepthConcatFunction = void(const ITensor *in, ITensor *out, unsigned int depth_offset, const Window &window);
+
+private:
+ DepthConcatFunction *_func;
+ unsigned int _depth_offset;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEDEPTHCONCATENATEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp b/src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp
index 259ece7..d6c89a4 100644
--- a/src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEDepthConvertLayerKernel.h"
+#include "src/core/NEON/kernels/NEDepthConvertLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEDepthConvertLayerKernel.h b/src/core/NEON/kernels/NEDepthConvertLayerKernel.h
new file mode 100644
index 0000000..30fe1ed
--- /dev/null
+++ b/src/core/NEON/kernels/NEDepthConvertLayerKernel.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_DEPTHCONVERTKERNEL_H
+#define ARM_COMPUTE_DEPTHCONVERTKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Depth conversion kernel
+ * This function ignores the scale and zeroPoint of quanized tensors, i.e. QASYMM8 input is treated as uint8 values.
+ */
+class NEDepthConvertLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEDepthConvertLayerKernel";
+ }
+ /** Default constructor*/
+ NEDepthConvertLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDepthConvertLayerKernel(const NEDepthConvertLayerKernel &) = delete;
+ /** Default move constructor */
+ NEDepthConvertLayerKernel(NEDepthConvertLayerKernel &&) = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDepthConvertLayerKernel &operator=(const NEDepthConvertLayerKernel &) = delete;
+ /** Default move assignment operator */
+ NEDepthConvertLayerKernel &operator=(NEDepthConvertLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEDepthConvertLayerKernel() = default;
+ /** Set the input and output of the kernel
+ *
+ * Valid conversions Input -> Output :
+ *
+ * - QASYMM8_SIGNED -> S16, S32, F32, F16
+ * - QASYMM8 -> U16, S16, S32, F32, F16
+ * - U8 -> U16, S16, S32, F32, F16
+ * - U16 -> U8, U32
+ * - S16 -> QASYMM8_SIGNED, U8, S32
+ * - BFLOAT16 -> F32
+ * - F16 -> QASYMM8_SIGNED, QASYMM8, F32, S32, U8
+ * - S32 -> QASYMM8_SIGNED, QASYMM8, F16, F32, U8
+ * - F32 -> QASYMM8_SIGNED, QASYMM8, BFLOAT16, F16, S32, U8
+ *
+ * @param[in] input The input tensor to convert. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/BFLOAT16/F16/F32.
+ * @param[out] output The output tensor. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/U32/S32/BFLOAT16/F16/F32.
+ * @param[in] policy Conversion policy.
+ * @param[in] shift (Optional) Value for down/up conversions. Must be 0 <= shift < 8.
+ */
+ void configure(const ITensor *input, ITensor *output, ConvertPolicy policy, uint32_t shift = 0);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEDepthConvertLayerKernel
+ *
+ * @param[in] input Source tensor info. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/BFLOAT16/F16/F32.
+ * @param[in] output Destination tensor info. Data type supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/U32/S32/BFLOAT16/F16/F32.
+ * @param[in] policy Conversion policy
+ * @param[in] shift (Optional) Value for down/up conversions. Must be 0 <= shift < 8.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, ConvertPolicy policy, uint32_t shift = 0);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+ ConvertPolicy _policy;
+ uint32_t _shift;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEDEPTHCONVERTKERNEL_H */
diff --git a/src/core/NEON/kernels/NEDepthToSpaceLayerKernel.cpp b/src/core/NEON/kernels/NEDepthToSpaceLayerKernel.cpp
index 403e7aa..6dcc85e 100644
--- a/src/core/NEON/kernels/NEDepthToSpaceLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEDepthToSpaceLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEDepthToSpaceLayerKernel.h"
+#include "src/core/NEON/kernels/NEDepthToSpaceLayerKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEDepthToSpaceLayerKernel.h b/src/core/NEON/kernels/NEDepthToSpaceLayerKernel.h
new file mode 100644
index 0000000..7e18dd8
--- /dev/null
+++ b/src/core/NEON/kernels/NEDepthToSpaceLayerKernel.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEDEPTHTOSPACELAYERKERNEL_H
+#define ARM_COMPUTE_NEDEPTHTOSPACELAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the depth to space kernel */
+class NEDepthToSpaceLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEDepthToSpaceLayerKernel";
+ }
+ /** Default constructor */
+ NEDepthToSpaceLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDepthToSpaceLayerKernel(const NEDepthToSpaceLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDepthToSpaceLayerKernel &operator=(const NEDepthToSpaceLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEDepthToSpaceLayerKernel(NEDepthToSpaceLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEDepthToSpaceLayerKernel &operator=(NEDepthToSpaceLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEDepthToSpaceLayerKernel() = default;
+ /** Initialise the kernel's inputs and output.
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All
+ * @param[out] output Tensor output. Data types supported: same as @p input
+ * @param[in] block_shape Block shape x value.
+ */
+ void configure(const ITensor *input, ITensor *output, int32_t block_shape);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEDepthToSpaceLayerKernel.
+ *
+ * @param[in] input Tensor input info. Supported tensor rank: 4. Data types supported: All
+ * @param[in] output Tensor output info. Data types supported: same as @p input
+ * @param[in] block_shape Block shape value.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, int32_t block_shape);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input; /**< Source tensor */
+ ITensor *_output; /**< Destination tensor */
+ int32_t _block_shape; /**< Block shape */
+ DataLayout _data_layout; /**< Data layout of the operation */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEDEPTHTOSPACELAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.cpp b/src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.cpp
index 533b374..6e5322c 100644
--- a/src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.cpp
+++ b/src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.h"
+#include "src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.h"
#include "arm_compute/core/utils/misc/ShapeCalculator.h"
#include "arm_compute/core/utils/quantization/AsymmHelpers.h"
diff --git a/src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.h b/src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.h
new file mode 100644
index 0000000..713cdcd
--- /dev/null
+++ b/src/core/NEON/kernels/NEDepthwiseConvolutionLayerNativeKernel.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEDEPTHWISECONVOLUTIONLAYERNATIVEKERNEL_H
+#define ARM_COMPUTE_NEDEPTHWISECONVOLUTIONLAYERNATIVEKERNEL_H
+
+#include "arm_compute/core/utils/misc/Traits.h"
+#include "src/core/NEON/INEKernel.h"
+#include "support/Requires.h"
+
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#include <arm_neon.h>
+#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the kernel to run a depthwise convolution native on a tensor. */
+class NEDepthwiseConvolutionLayerNativeKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEDepthwiseConvolutionLayerNativeKernel";
+ }
+ /** Default constructor */
+ NEDepthwiseConvolutionLayerNativeKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDepthwiseConvolutionLayerNativeKernel(const NEDepthwiseConvolutionLayerNativeKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDepthwiseConvolutionLayerNativeKernel &operator=(const NEDepthwiseConvolutionLayerNativeKernel &) = delete;
+ /** Default Move Constructor. */
+ NEDepthwiseConvolutionLayerNativeKernel(NEDepthwiseConvolutionLayerNativeKernel &&) = default;
+ /** Default move assignment operator */
+ NEDepthwiseConvolutionLayerNativeKernel &operator=(NEDepthwiseConvolutionLayerNativeKernel &&) = default;
+ /** Default destructor */
+ ~NEDepthwiseConvolutionLayerNativeKernel() = default;
+ /** Initialize the function's source, destination and parameters.
+ *
+ * @note Supported data layouts: NHWC
+ *
+ * @param[in] input Source tensor. DataType supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] weights Weights tensor. This is a 3D tensor with dimensions [IFM, W, H].
+ * Data type supported: Same as @p input or QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL when @p input is QASYMM8/QASYMM8_SIGNED.
+ * @param[in] biases Biases tensor. A 1D tensor with dimensions [IFM]. Must be nullptr if not needed.
+ * Data type supported: Same as @p input, S32 when input is QASYMM8/QASYMM8_SIGNED.
+ * @param[out] output Destination tensor. Data type supported: Same as @p input.
+ * @param[in] conv_info Padding and stride information to use for the convolution.
+ * @param[in] depth_multiplier (Optional) Multiplier to apply to the input's depth in order to retrieve the output's depth. Defaults to 1.
+ * @param[in] dilation (Optional) Dilation, in elements, across x and y. Defaults to (1, 1).
+ *
+ */
+ void configure(const ITensor *input, const ITensor *weights, const ITensor *biases, ITensor *output, const PadStrideInfo &conv_info, unsigned int depth_multiplier = 1,
+ const Size2D &dilation = Size2D(1U, 1U));
+ /** Static function to check if given info will lead to a valid configuration of @ref NEDepthwiseConvolutionLayerNativeKernel
+ *
+ * @note Supported data layouts: NHWC
+ *
+ * @param[in] input Source tensor info. DataType supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] weights Weights tensor info. This is a 3D tensor with dimensions [IFM, W, H].
+ * Data type supported: Same as @p input or QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL when @p input is QASYMM8/QASYMM8_SIGNED.
+ * @param[in] biases Biases tensor info. A 1D tensor with dimensions [IFM]. Must be nullptr if not needed.
+ * Data type supported: Same as @p input, S32 when input is QASYMM8/QASYMM8_SIGNED.
+ * @param[in] output Destination tensor info. Data type supported: Same as @p input.
+ * @param[in] conv_info Padding and stride information to use for the convolution.
+ * @param[in] depth_multiplier (Optional) Multiplier to apply to the input's depth in order to retrieve the output's depth. Defaults to 1.
+ * @param[in] dilation (Optional) Dilation, in elements, across x and y. Defaults to (1, 1).
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info, unsigned int depth_multiplier = 1,
+ const Size2D &dilation = Size2D(1U, 1U));
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ template <typename T>
+ using FloatEnalber = typename std::enable_if<arm_compute::utils::traits::is_floating_point<T>::value, int>::type;
+
+ template <typename T, typename TW, FloatEnalber<T> = 0>
+ void run_depthwise(const Window &window, bool has_biases);
+
+ template <typename T>
+ using Quantized8bitEnalber = typename std::enable_if < std::is_same<T, uint8_t>::value || std::is_same<T, int8_t>::value, int >::type;
+
+ template <typename T, typename TW, Quantized8bitEnalber<T> = 0>
+ void run_depthwise(const Window &window, bool has_biases);
+
+ /** Common signature for all the specialised depthwise convolution native functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using DepthwiseFunctionPtr = void (NEDepthwiseConvolutionLayerNativeKernel::*)(const Window &window, bool has_biases);
+
+ DepthwiseFunctionPtr _func;
+ const ITensor *_input;
+ const ITensor *_weights;
+ const ITensor *_biases;
+ ITensor *_output;
+ PadStrideInfo _conv_info;
+ unsigned int _depth_multiplier;
+ Size2D _dilation;
+ std::vector<int> _output_multiplier;
+ std::vector<int> _output_shift;
+ bool _has_biases;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEDEPTHWISECONVOLUTIONLAYERNATIVEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEDequantizationLayerKernel.cpp b/src/core/NEON/kernels/NEDequantizationLayerKernel.cpp
index 2f3c6f4..36e9c92 100644
--- a/src/core/NEON/kernels/NEDequantizationLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEDequantizationLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEDequantizationLayerKernel.h"
+#include "src/core/NEON/kernels/NEDequantizationLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEDequantizationLayerKernel.h b/src/core/NEON/kernels/NEDequantizationLayerKernel.h
new file mode 100644
index 0000000..9cc7192
--- /dev/null
+++ b/src/core/NEON/kernels/NEDequantizationLayerKernel.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEDEQUANTIZATIONLAYERKERNEL_H
+#define ARM_COMPUTE_NEDEQUANTIZATIONLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the dequantization layer kernel. */
+class NEDequantizationLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEDequantizationLayerKernel";
+ }
+ /** Default constructor */
+ NEDequantizationLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDequantizationLayerKernel(const NEDequantizationLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDequantizationLayerKernel &operator=(const NEDequantizationLayerKernel &) = delete;
+ /** Default Move Constructor. */
+ NEDequantizationLayerKernel(NEDequantizationLayerKernel &&) = default;
+ /** Default move assignment operator */
+ NEDequantizationLayerKernel &operator=(NEDequantizationLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEDequantizationLayerKernel() = default;
+ /** Set input, output tensors.
+ *
+ * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL/QSYMM8/QSYMM16.
+ * @param[out] output Destination tensor with the same dimensions of input. Data type supported: F16/F32.
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEDequantizationLayerKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL/QSYMM8/QSYMM16.
+ * @param[in] output Output tensor info. Data types supported: F16/F32.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEDEQUANTIZATIONLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEDerivativeKernel.cpp b/src/core/NEON/kernels/NEDerivativeKernel.cpp
index 5d3fc01..8d641a3 100644
--- a/src/core/NEON/kernels/NEDerivativeKernel.cpp
+++ b/src/core/NEON/kernels/NEDerivativeKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEDerivativeKernel.h"
+#include "src/core/NEON/kernels/NEDerivativeKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEDerivativeKernel.h b/src/core/NEON/kernels/NEDerivativeKernel.h
new file mode 100644
index 0000000..112b2b0
--- /dev/null
+++ b/src/core/NEON/kernels/NEDerivativeKernel.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEDERIVATIVEKERNEL_H
+#define ARM_COMPUTE_NEDERIVATIVEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to run the derivative along the X/Y directions on a tensor.
+ *
+ */
+class NEDerivativeKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEDerivativeKernel";
+ }
+ /** Default constructor */
+ NEDerivativeKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDerivativeKernel(const NEDerivativeKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDerivativeKernel &operator=(const NEDerivativeKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEDerivativeKernel(NEDerivativeKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEDerivativeKernel &operator=(NEDerivativeKernel &&) = default;
+ /** Default destructor */
+ ~NEDerivativeKernel() = default;
+ /** Initialise the kernel's sources, destination and border
+ *
+ * @note At least one of output_x or output_y must be set
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output_x (Optional) Destination tensor for the X gradient. Data type supported: S16.
+ * @param[out] output_y (Optional) Destination tensor for the Y gradient. Data type supported: S16.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output_x, ITensor *output_y, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ /** Function to perform derivative along the X direction on the given window
+ *
+ * @param[in] window Region on which to execute the kernel
+ */
+ void derivative_x(const Window &window);
+ /** Function to perform derivative along the Y direction on the given window
+ *
+ * @param[in] window Region on which to execute the kernel
+ */
+ void derivative_y(const Window &window);
+ /** Function to perform derivative along the X and Y direction on the given window
+ *
+ * @param[in] window Region on which to execute the kernel
+ */
+ void derivative_xy(const Window &window);
+ /** Common signature for all the specialised derivative functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using DerivativeFunction = void (NEDerivativeKernel::*)(const Window &window);
+ /** Derivative function to use for the particular tensor types passed to configure() */
+ DerivativeFunction _func;
+
+private:
+ const ITensor *_input; /**< Input tensor */
+ ITensor *_output_x; /**< Output tensor - Derivate along the X direction */
+ ITensor *_output_y; /**< Output tensor - Derivate along the Y direction */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEDERIVATIVEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEDilateKernel.cpp b/src/core/NEON/kernels/NEDilateKernel.cpp
index cc781c6..dc9ec22 100644
--- a/src/core/NEON/kernels/NEDilateKernel.cpp
+++ b/src/core/NEON/kernels/NEDilateKernel.cpp
@@ -21,13 +21,13 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEDilateKernel.h"
+#include "src/core/NEON/kernels/NEDilateKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Validate.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEDilateKernel.h b/src/core/NEON/kernels/NEDilateKernel.h
new file mode 100644
index 0000000..f1d3431
--- /dev/null
+++ b/src/core/NEON/kernels/NEDilateKernel.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEDILATEKERNEL_H
+#define ARM_COMPUTE_NEDILATEKERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform boolean image dilatation */
+class NEDilateKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEDilateKernel";
+ }
+ /** Default constructor */
+ NEDilateKernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDilateKernel(const NEDilateKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDilateKernel &operator=(const NEDilateKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEDilateKernel(NEDilateKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEDilateKernel &operator=(NEDilateKernel &&) = default;
+ /** Default destructor */
+ ~NEDilateKernel() = default;
+ /** Set the source, destination and border mode of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: U8
+ * @param[out] output Destination tensor. Data type supported: U8
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, bool border_undefined);
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEDILATEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEDirectConvolutionLayerKernel.cpp b/src/core/NEON/kernels/NEDirectConvolutionLayerKernel.cpp
index 56cd6e6..87b9fb1 100644
--- a/src/core/NEON/kernels/NEDirectConvolutionLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEDirectConvolutionLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEDirectConvolutionLayerKernel.h"
+#include "src/core/NEON/kernels/NEDirectConvolutionLayerKernel.h"
#include "src/core/NEON/kernels/detail/NEDirectConvolutionDetail.h"
#include "src/core/NEON/wrapper/wrapper.h"
diff --git a/src/core/NEON/kernels/NEDirectConvolutionLayerKernel.h b/src/core/NEON/kernels/NEDirectConvolutionLayerKernel.h
new file mode 100644
index 0000000..94c97cf
--- /dev/null
+++ b/src/core/NEON/kernels/NEDirectConvolutionLayerKernel.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYERKERNEL_H
+#define ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON interface for Direct Convolution Layer kernel */
+class NEDirectConvolutionLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEDirectConvolutionLayerKernel";
+ }
+ /** Default constructor */
+ NEDirectConvolutionLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDirectConvolutionLayerKernel(const NEDirectConvolutionLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDirectConvolutionLayerKernel &operator=(const NEDirectConvolutionLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEDirectConvolutionLayerKernel(NEDirectConvolutionLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEDirectConvolutionLayerKernel &operator=(NEDirectConvolutionLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEDirectConvolutionLayerKernel() = default;
+ /** Set the input, weights, and output tensors.
+ *
+ * @note: DirectConvolution only works in the following configurations:
+ * 1x1 convolution with stride_x = 1/2/3, stride_y = 1/2/3
+ * 3x3 convolution with stride_x = 1/2/3, stride_y = 1/2/3
+ *
+ * @param[in] input The input tensor to convolve. 3 lower dimensions represent a single input [width, height, IFM],
+ * while every optional dimension from 4 and above represent a batch of inputs. Data types supported: F16/F32.
+ * @param[in] weights Weights tensor. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM].
+ * The 3rd dimension must be the same as the input's volume 3rd dimension.
+ * Data type supported:Same as @p input.
+ * @param[out] output Output tensor.
+ * The 3rd dimensions must be equal to the 4th dimension of the @p kernels tensor. Data types supported: F16/F32
+ * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo.
+ */
+ void configure(const ITensor *input, const ITensor *weights, ITensor *output, const PadStrideInfo &conv_info);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEDirectConvolutionLayerKernel
+ *
+ * @param[in] input The input tensor to convolve. 3 lower dimensions represent a single input [width, height, IFM],
+ * while every optional dimension from 4 and above represent a batch of inputs. Data types supported: F16/F32.
+ * @param[in] weights Weights tensor. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM].
+ * The 3rd dimension must be the same as the input's volume 3rd dimension.
+ * Data type supported:Same as @p input.
+ * @param[in] output Output tensor.
+ * The 3rd dimensions must be equal to the 4th dimension of the @p kernels tensor. Data types supported: F16/F32
+ * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *output, const PadStrideInfo &conv_info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ /* Template function for optimized convolution NHWC */
+ template <typename T>
+ void convolve_nhwc_optimized(const Window &window);
+
+ /* Template function for convolution NHWC */
+ template <typename T>
+ void convolve_nhwc(const Window &window);
+
+ const ITensor *_input;
+ const ITensor *_weights;
+ ITensor *_output;
+ PadStrideInfo _conv_info;
+ BorderSize _border_size;
+ unsigned int _kernel_size;
+ unsigned int _num_weight_elems_read_per_row;
+ unsigned int _num_elems_read_per_iteration;
+ unsigned int _num_elems_written_per_iteration;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.cpp b/src/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.cpp
index abaaf12..de5a88e 100644
--- a/src/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.cpp
+++ b/src/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h"
+#include "src/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h b/src/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h
new file mode 100644
index 0000000..b1b8810
--- /dev/null
+++ b/src/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYEROUTPUTSTAGEKERNEL_H
+#define ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYEROUTPUTSTAGEKERNEL_H
+
+#include "arm_compute/core/KernelDescriptors.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+/** NEON kernel to accumulate the biases, if provided, or downscale in case of quantized input.
+ *
+ * @note We assume bias to be shared
+ * @note For quantized computations (i.e. @p input of S32 type) the output data type for auto-initialization must be passed as part
+ * of the @ref DirectConvolutionLayerOutputStageKernelInfo.
+ */
+class NEDirectConvolutionLayerOutputStageKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEDirectConvolutionLayerOutputStageKernel";
+ }
+ /** Default constructor */
+ NEDirectConvolutionLayerOutputStageKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDirectConvolutionLayerOutputStageKernel(const NEDirectConvolutionLayerOutputStageKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDirectConvolutionLayerOutputStageKernel &operator=(const NEDirectConvolutionLayerOutputStageKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEDirectConvolutionLayerOutputStageKernel(NEDirectConvolutionLayerOutputStageKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEDirectConvolutionLayerOutputStageKernel &operator=(NEDirectConvolutionLayerOutputStageKernel &&) = default;
+ /** Default destructor */
+ ~NEDirectConvolutionLayerOutputStageKernel() = default;
+ /** Set the accumulate buffer and the biases of the kernel.
+ *
+ * @param[in, out] input Input to add the bias to. If @p output is not specified then accumulation is done in-place.
+ * Data type supported: F16/F32/S32
+ * @param[in] bias (Optional) The shared bias tensor to add. It must be 1D Tensor. Data type supported: Same as @p input
+ * @param[out] output (Optional) If the output tensor is specified the accumulation is done out-of-place. (Defaults to nullptr)
+ * Note that in-place computation is only supported for F16/F32. For S32 this must not be nullptr.
+ * Data type supported: F16/F32 or QASYMM8/QASYMM8_SIGNED if @p input is S32
+ * @param[in] info (Optional) DirectConvolutionLayerOutputStageKernel descriptor metadata
+ */
+ void configure(ITensor *input, const ITensor *bias = nullptr, ITensor *output = nullptr,
+ const DirectConvolutionLayerOutputStageKernelInfo &info = DirectConvolutionLayerOutputStageKernelInfo());
+ /** Static function to check if given info will lead to a valid configuration of @ref NEDirectConvolutionLayerOutputStageKernel
+ *
+ * @param[in] input Input to add the bias to. If @p output is not specified then accumulation is done in-place.
+ * Data type supported: F16/F32/S32
+ * @param[in] bias (Optional) The shared bias tensor to add. It must be 1D Tensor. Data type supported: Same as @p input
+ * @param[in] output (Optional) If the output tensor is specified the accumulation is done out-of-place. (Defaults to nullptr)
+ * Note that in-place computation is only supported for F16/F32. For S32 this must not be nullptr.
+ * Data type supported: F16/F32 or QASYMM8/QASYMM8_SIGNED if @p input is S32
+ * @param[in] info (Optional) DirectConvolutionLayerOutputStageKernel descriptor metadata
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *bias = nullptr, const ITensorInfo *output = nullptr,
+ const DirectConvolutionLayerOutputStageKernelInfo &info = DirectConvolutionLayerOutputStageKernelInfo());
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ using OutputStageKernel = void(ITensor *input, const ITensor *bias, const Window &window, ITensor *output,
+ int result_fixedpoint_multiplier, int result_shift, int result_offset_after_shift, bool has_bias);
+
+private:
+ OutputStageKernel *_func;
+ ITensor *_input;
+ const ITensor *_bias;
+ ITensor *_output;
+ int _result_fixedpoint_multiplier;
+ int _result_shift;
+ int _result_offset_after_shift;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYEROUTPUTSTAGEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEElementwiseOperationKernel.cpp b/src/core/NEON/kernels/NEElementwiseOperationKernel.cpp
index efe6161..bb4e9a6 100644
--- a/src/core/NEON/kernels/NEElementwiseOperationKernel.cpp
+++ b/src/core/NEON/kernels/NEElementwiseOperationKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEElementwiseOperationKernel.h"
+#include "src/core/NEON/kernels/NEElementwiseOperationKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/IAccessWindow.h"
diff --git a/src/core/NEON/kernels/NEElementwiseOperationKernel.h b/src/core/NEON/kernels/NEElementwiseOperationKernel.h
new file mode 100644
index 0000000..b0037d3
--- /dev/null
+++ b/src/core/NEON/kernels/NEElementwiseOperationKernel.h
@@ -0,0 +1,214 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEELEMENTWISEOPERATIONKERNEL_H
+#define ARM_COMPUTE_NEELEMENTWISEOPERATIONKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for an element-wise operation kernel
+ *
+ * Element-wise operation is computed by:
+ * @f[ output(x,y) = OP(input1(x,y), input2(x,y))@f]
+ *
+ */
+class NEElementwiseOperationKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEElementwiseOperationKernel";
+ }
+ /** Default constructor */
+ NEElementwiseOperationKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEElementwiseOperationKernel(const NEElementwiseOperationKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEElementwiseOperationKernel &operator=(const NEElementwiseOperationKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEElementwiseOperationKernel(NEElementwiseOperationKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEElementwiseOperationKernel &operator=(NEElementwiseOperationKernel &&) = default;
+ /** Default destructor */
+ ~NEElementwiseOperationKernel() = default;
+
+ /** Common signature for all the specialised arithmetic functions
+ *
+ * @param[in] input1 First tensor input info. Data types supported: QASYMM8/S16/F16/S32/F32.
+ * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1.
+ * @param[out] output Output tensor info. Data types supported: Dependent on subclass.
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using ElementwiseFunction = void(const ITensor *input1, const ITensor *input2, ITensor *output, const Window &window);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+protected:
+ /** Validate the argument passed to the kernel
+ *
+ * @param[in] input1 First tensor input. Data types supported: QASYMM8/S16/F16/S32/F32.
+ * @param[in] input2 Second tensor input. Data types supported: Same as @p input1.
+ * @param[in] output Output tensor. Data types supported: Dependent on subclass.
+ */
+ static Status validate_arguments_common(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output);
+
+ /** Commmon configure function for element-wise operators with no additional options (e.g. Min, Max, SquaredDiff)
+ *
+ */
+ void configure_common(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output);
+
+ /** Function to use for the particular tensor types passed to configure() */
+ std::function<void(const ITensor *input1, const ITensor *input2, ITensor *output, const Window &window)> _function;
+
+ const ITensor *_input1;
+ const ITensor *_input2;
+ ITensor *_output;
+};
+
+class NEArithmeticOperationKernel : public NEElementwiseOperationKernel
+{
+public:
+ /** Default constructor */
+ NEArithmeticOperationKernel() = default;
+
+ /** Configure kernel
+ *
+ * @param[in] op Arithmetic operation to be executed.
+ * @param[in] input1 First tensor input info. Data types supported: QASYMM8/S16/F16/S32/F32.
+ * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1.
+ * @param[out] output Output tensor info. Data types supported: Same as @p input1.
+ */
+ void configure(ArithmeticOperation op, const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticOperationKernel
+ *
+ * @param[in] op Arithmetic operation to be executed.
+ * @param[in] input1 First tensor input info. Data types supported: QASYMM8/S16/F16/S32/F32.
+ * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1.
+ * @param[in] output Output tensor info. Data types supported: Same as @p input1.
+ *
+ * @return a Status
+ */
+ static Status validate(ArithmeticOperation op, const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output);
+
+protected:
+ // Inherited methods overridden:
+ static Status validate_arguments(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output);
+};
+
+class NEDivisionOperationKernel : public NEArithmeticOperationKernel
+{
+public:
+ /** Default constructor */
+ NEDivisionOperationKernel() = default;
+
+ /** Configure kernel
+ *
+ * @param[in] input1 First tensor input info. Data types supported: S32/F16/F32.
+ * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1.
+ * @param[out] output Output tensor info. Data types supported: Same as @p input1.
+ */
+ void configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEDivisionOperationKernel
+ *
+ * @param[in] input1 First tensor input info. Data types supported: S32/F16/F32.
+ * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1.
+ * @param[in] output Output tensor info. Data types supported: Same as @p input1.
+ *
+ * @return a Status
+ */
+ static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output);
+
+protected:
+ // Inherited methods overridden:
+ static Status validate_arguments(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output);
+};
+
+class NEPowerOperationKernel : public NEArithmeticOperationKernel
+{
+public:
+ /** Default constructor */
+ NEPowerOperationKernel() = default;
+
+ /** Configure kernel
+ *
+ * @param[in] input1 First tensor input info. Data types supported: F16/F32.
+ * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1.
+ * @param[out] output Output tensor info. Data types supported: Same as @p input1.
+ */
+ void configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEPowerOperationKernel
+ *
+ * @param[in] input1 First tensor input info. Data types supported: F16/F32.
+ * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1.
+ * @param[in] output Output tensor info. Data types supported: Same as @p input1.
+ *
+ * @return a Status
+ */
+ static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output);
+
+protected:
+ // Inherited methods overridden:
+ static Status validate_arguments(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output);
+};
+
+class NEComparisonOperationKernel : public NEElementwiseOperationKernel
+{
+public:
+ /** Default constructor */
+ NEComparisonOperationKernel() = default;
+
+ /** Configure kernel
+ *
+ * @param[in] op Comparison operation to be executed.
+ * @param[in] input1 First tensor input info. Data types supported: QASYMM8/QASYMM8_SIGNED/S16/F16/S32/F32.
+ * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1.
+ * @param[out] output Output tensor info. Data types supported: U8.
+ */
+ void configure(ComparisonOperation op, const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEComparisonOperationKernel
+ *
+ * @param[in] op Comparison operation to be executed.
+ * @param[in] input1 First tensor input info. Data types supported: QASYMM8/QASYMM8_SIGNED/S16/F16/S32/F32.
+ * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1.
+ * @param[in] output Output tensor info. Data types supported: U8.
+ *
+ * @return a Status
+ */
+ static Status validate(ComparisonOperation op, const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output);
+
+protected:
+ // Inherited methods overridden:
+ static Status validate_arguments(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output);
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEELEMENTWISEOPERATIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEElementwiseUnaryKernel.cpp b/src/core/NEON/kernels/NEElementwiseUnaryKernel.cpp
index 8e4b7ed..d899643 100644
--- a/src/core/NEON/kernels/NEElementwiseUnaryKernel.cpp
+++ b/src/core/NEON/kernels/NEElementwiseUnaryKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEElementwiseUnaryKernel.h"
+#include "src/core/NEON/kernels/NEElementwiseUnaryKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEElementwiseUnaryKernel.h b/src/core/NEON/kernels/NEElementwiseUnaryKernel.h
new file mode 100644
index 0000000..fcf0aa5
--- /dev/null
+++ b/src/core/NEON/kernels/NEElementwiseUnaryKernel.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEELEMENTWISEUNARYKERNEL_H
+#define ARM_COMPUTE_NEELEMENTWISEUNARYKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for an element-wise unary operation kernel
+ *
+ * Element-wise operation is computed by:
+ * @f[ output(x) = OP(input(x))@f]
+ *
+ */
+class NEElementwiseUnaryKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEElementwiseUnaryKernel";
+ }
+ /** Default constructor */
+ NEElementwiseUnaryKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEElementwiseUnaryKernel(const NEElementwiseUnaryKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEElementwiseUnaryKernel &operator=(const NEElementwiseUnaryKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEElementwiseUnaryKernel(NEElementwiseUnaryKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEElementwiseUnaryKernel &operator=(NEElementwiseUnaryKernel &&) = default;
+ /** Default destructor */
+ ~NEElementwiseUnaryKernel() = default;
+
+ /** Function to configure the @ref NEElementwiseUnaryKernel
+ *
+ * @param[in] op Arithmetic operation to be executed.
+ * @param[in] input First tensor input. Data types supported: F16/F32, F16/F32/S32 for NEG/ABS operations.
+ * @param[out] output Output tensor. Data types supported: Same as @p input.
+ */
+ void configure(ElementWiseUnary op, const ITensor *input, ITensor *output);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEElementwiseUnaryKernel
+ *
+ * @param[in] op Arithmetic operation to be executed.
+ * @param[in] input First tensor input info. Data types supported: F16/F32, F16/F32/S32 for NEG/ABS operations.
+ * @param[in] output Output tensor info. Data types supported: Same as @p input.
+ *
+ * @return a Status
+ */
+ static Status validate(ElementWiseUnary op, const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialised arithmetic functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using ElementwiseUnaryPtr = void (NEElementwiseUnaryKernel::*)(const Window &window);
+
+ /** Template function to run elementwise unary operation
+ *
+ * @tparam ScalarType Scalar datatype
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename ScalarType>
+ void elementwise_op(const Window &window);
+
+ ElementwiseUnaryPtr _func;
+ const ITensor *_input;
+ ITensor *_output;
+ ElementWiseUnary _op;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEELEMENTWISEUNARYKERNEL_H */
diff --git a/src/core/NEON/kernels/NEErodeKernel.cpp b/src/core/NEON/kernels/NEErodeKernel.cpp
index 31b0f48..171a6c8 100644
--- a/src/core/NEON/kernels/NEErodeKernel.cpp
+++ b/src/core/NEON/kernels/NEErodeKernel.cpp
@@ -21,13 +21,13 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEErodeKernel.h"
+#include "src/core/NEON/kernels/NEErodeKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Validate.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEErodeKernel.h b/src/core/NEON/kernels/NEErodeKernel.h
new file mode 100644
index 0000000..54f2867
--- /dev/null
+++ b/src/core/NEON/kernels/NEErodeKernel.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEERODEKERNEL_H
+#define ARM_COMPUTE_NEERODEKERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform boolean image erosion */
+class NEErodeKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEErodeKernel";
+ }
+ /** Default constructor */
+ NEErodeKernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEErodeKernel(const NEErodeKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEErodeKernel &operator=(const NEErodeKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEErodeKernel(NEErodeKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEErodeKernel &operator=(NEErodeKernel &&) = default;
+ /** Default destructor */
+ ~NEErodeKernel() = default;
+ /** Set the source, destination and border mode of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: U8
+ * @param[out] output Destination tensor. Data type supported: U8
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, bool border_undefined);
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEERODEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEFFTDigitReverseKernel.cpp b/src/core/NEON/kernels/NEFFTDigitReverseKernel.cpp
index d8036f2..200ee6b 100644
--- a/src/core/NEON/kernels/NEFFTDigitReverseKernel.cpp
+++ b/src/core/NEON/kernels/NEFFTDigitReverseKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEFFTDigitReverseKernel.h"
+#include "src/core/NEON/kernels/NEFFTDigitReverseKernel.h"
#include "arm_compute/core/ITensor.h"
#include "arm_compute/core/TensorInfo.h"
diff --git a/src/core/NEON/kernels/NEFFTDigitReverseKernel.h b/src/core/NEON/kernels/NEFFTDigitReverseKernel.h
new file mode 100644
index 0000000..f436c36
--- /dev/null
+++ b/src/core/NEON/kernels/NEFFTDigitReverseKernel.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEFFTDIGITREVERSEKERNEL_H
+#define ARM_COMPUTE_NEFFTDIGITREVERSEKERNEL_H
+
+#include "arm_compute/core/KernelDescriptors.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the digit reverse operation kernel. */
+class NEFFTDigitReverseKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEFFTDigitReverseKernel";
+ }
+ /** Constructor */
+ NEFFTDigitReverseKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFFTDigitReverseKernel(const NEFFTDigitReverseKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFFTDigitReverseKernel &operator=(const NEFFTDigitReverseKernel &) = delete;
+ /** Default Move Constructor. */
+ NEFFTDigitReverseKernel(NEFFTDigitReverseKernel &&) = default;
+ /** Default move assignment operator */
+ NEFFTDigitReverseKernel &operator=(NEFFTDigitReverseKernel &&) = default;
+ /** Default destructor */
+ ~NEFFTDigitReverseKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @param[in] input Source tensor. Data types supported: F32. Number of channels supported: 1 (real tensor) or 2 (complex tensor).
+ * @param[out] output Destination tensor. Data type supported: same as @p input. Number of channels supported: 2 (complex tensor).
+ * @param[in] idx Digit reverse index tensor. Data type supported: U32
+ * @param[in] config Kernel configuration.
+ */
+ void configure(const ITensor *input, ITensor *output, const ITensor *idx, const FFTDigitReverseKernelInfo &config);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEFFTDigitReverseKernel
+ *
+ * @param[in] input Source tensor info. Data types supported: F32. Number of channels supported: 1 (real tensor) or 2 (complex tensor).
+ * @param[in] output Destination tensor info. Data type supported: same as @p input. Number of channels supported: 2 (complex tensor).
+ * @param[in] idx Digit reverse index tensor info. Data type supported: U32
+ * @param[in] config Kernel configuration
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *idx, const FFTDigitReverseKernelInfo &config);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ using NEFFTDigitReverseKernelFunctionPtr = void (NEFFTDigitReverseKernel::*)(const Window &window);
+
+ template <bool is_input_complex, bool is_conj>
+ void digit_reverse_kernel_axis_0(const Window &window);
+
+ template <bool is_input_complex, bool is_conj>
+ void digit_reverse_kernel_axis_1(const Window &window);
+
+ NEFFTDigitReverseKernelFunctionPtr _func;
+ const ITensor *_input;
+ ITensor *_output;
+ const ITensor *_idx;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEFFTDIGITREVERSEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEFFTRadixStageKernel.cpp b/src/core/NEON/kernels/NEFFTRadixStageKernel.cpp
index 1b0af48..cb1391a 100644
--- a/src/core/NEON/kernels/NEFFTRadixStageKernel.cpp
+++ b/src/core/NEON/kernels/NEFFTRadixStageKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEFFTRadixStageKernel.h"
+#include "src/core/NEON/kernels/NEFFTRadixStageKernel.h"
#include "arm_compute/core/ITensor.h"
#include "arm_compute/core/TensorInfo.h"
diff --git a/src/core/NEON/kernels/NEFFTRadixStageKernel.h b/src/core/NEON/kernels/NEFFTRadixStageKernel.h
new file mode 100644
index 0000000..8a695b7
--- /dev/null
+++ b/src/core/NEON/kernels/NEFFTRadixStageKernel.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEFFTRADIXSTAGEKERNEL_H
+#define ARM_COMPUTE_NEFFTRADIXSTAGEKERNEL_H
+
+#include "arm_compute/core/KernelDescriptors.h"
+#include "src/core/NEON/INEKernel.h"
+
+#include <arm_neon.h>
+#include <set>
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the FFT kernel. */
+class NEFFTRadixStageKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEFFTRadixStageKernel";
+ }
+ /** Constructor */
+ NEFFTRadixStageKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFFTRadixStageKernel(const NEFFTRadixStageKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFFTRadixStageKernel &operator=(const NEFFTRadixStageKernel &) = delete;
+ /** Default Move Constructor. */
+ NEFFTRadixStageKernel(NEFFTRadixStageKernel &&) = default;
+ /** Default move assignment operator */
+ NEFFTRadixStageKernel &operator=(NEFFTRadixStageKernel &&) = default;
+ /** Default destructor */
+ ~NEFFTRadixStageKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @note If the output tensor is nullptr, the FFT will be performed in-place
+ *
+ * @param[in,out] input Source tensor. Data types supported: F32. Number of channels supported: 2 (complex tensor).
+ * @param[out] output Destination tensor. Data type supported: same as @p input. Number of channels supported: same as @p input.
+ * @param[in] config FFT descriptor metadata.
+ */
+ void configure(ITensor *input, ITensor *output, const FFTRadixStageKernelInfo &config);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEFFTRadixStageKernel
+ *
+ * @param[in] input Source tensor info. Data types supported: F32. Number of channels supported: 2 (complex tensor).
+ * @param[in] output Destination tensor info. Data type supported: same as @p input. Number of channels supported: same as @p input.
+ * @param[in] config FFT descriptor metadata.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const FFTRadixStageKernelInfo &config);
+ /** Returns the radix that are support by the FFT kernel
+ *
+ * @return A set of supported radix
+ */
+ static std::set<unsigned int> supported_radix();
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ ITensor *_input;
+ ITensor *_output;
+ bool _run_in_place;
+ unsigned int _Nx;
+ unsigned int _axis;
+ unsigned int _radix;
+
+ void set_radix_stage_axis0(const FFTRadixStageKernelInfo &config);
+ void set_radix_stage_axis1(const FFTRadixStageKernelInfo &config);
+
+ using FFTFunctionPointerAxis0 = std::function<void(float *, float *, unsigned int, unsigned int, const float32x2_t &, unsigned int)>;
+ using FFTFunctionPointerAxis1 = std::function<void(float *, float *, unsigned int, unsigned int, const float32x2_t &, unsigned int, unsigned int)>;
+
+ FFTFunctionPointerAxis0 _func_0;
+ FFTFunctionPointerAxis1 _func_1;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEFFTRADIXSTAGEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEFFTScaleKernel.cpp b/src/core/NEON/kernels/NEFFTScaleKernel.cpp
index 0cb8b84..6dc5541 100644
--- a/src/core/NEON/kernels/NEFFTScaleKernel.cpp
+++ b/src/core/NEON/kernels/NEFFTScaleKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEFFTScaleKernel.h"
+#include "src/core/NEON/kernels/NEFFTScaleKernel.h"
#include "arm_compute/core/ITensor.h"
#include "arm_compute/core/TensorInfo.h"
diff --git a/src/core/NEON/kernels/NEFFTScaleKernel.h b/src/core/NEON/kernels/NEFFTScaleKernel.h
new file mode 100644
index 0000000..24a19f9
--- /dev/null
+++ b/src/core/NEON/kernels/NEFFTScaleKernel.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEFFTSCALEKERNEL_H
+#define ARM_COMPUTE_NEFFTSCALEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+#include "arm_compute/core/KernelDescriptors.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the inverse fft scale kernel. */
+class NEFFTScaleKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEFFTScaleKernel";
+ }
+ /** Constructor */
+ NEFFTScaleKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFFTScaleKernel(const NEFFTScaleKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFFTScaleKernel &operator=(const NEFFTScaleKernel &) = delete;
+ /** Default Move Constructor. */
+ NEFFTScaleKernel(NEFFTScaleKernel &&) = default;
+ /** Default move assignment operator */
+ NEFFTScaleKernel &operator=(NEFFTScaleKernel &&) = default;
+ /** Default destructor */
+ ~NEFFTScaleKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @param[in,out] input Source tensor. Data types supported: F32. Number of channels supported: 2 (complex tensor).
+ * @param[out] output Destination tensor. Data type supported: same as @p input. Number of channels supported: 1 (real tensor) or 2 (complex tensor).
+ * @param[in] config Kernel configuration
+ */
+ void configure(ITensor *input, ITensor *output, const FFTScaleKernelInfo &config);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEFFTScaleKernel
+ *
+ * @param[in] input Source tensor info. Data types supported: F32. Number of channels supported: 2 (complex tensor).
+ * @param[in] output Destination tensor info. Data type supported: same as @p input. Number of channels supported: 1 (real tensor) or 2 (complex tensor).
+ * @param[in] config Kernel configuration
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const FFTScaleKernelInfo &config);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ ITensor *_input;
+ ITensor *_output;
+ float _scale;
+ bool _run_in_place;
+ bool _is_conj;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEFFTSCALEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEFastCornersKernel.cpp b/src/core/NEON/kernels/NEFastCornersKernel.cpp
index 99312f5..c9280d8 100644
--- a/src/core/NEON/kernels/NEFastCornersKernel.cpp
+++ b/src/core/NEON/kernels/NEFastCornersKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEFastCornersKernel.h"
+#include "src/core/NEON/kernels/NEFastCornersKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NEFastCornersKernel.h b/src/core/NEON/kernels/NEFastCornersKernel.h
new file mode 100644
index 0000000..a4086af
--- /dev/null
+++ b/src/core/NEON/kernels/NEFastCornersKernel.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEFASTCORNERSKERNEL_H
+#define ARM_COMPUTE_NEFASTCORNERSKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+using IImage = ITensor;
+
+/** NEON kernel to perform fast corners */
+class NEFastCornersKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEFastCornersKernel";
+ }
+ /** Constructor */
+ NEFastCornersKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFastCornersKernel(const NEFastCornersKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFastCornersKernel &operator=(const NEFastCornersKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEFastCornersKernel(NEFastCornersKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEFastCornersKernel &operator=(NEFastCornersKernel &&) = default;
+ /** Default destructor */
+ ~NEFastCornersKernel() = default;
+ /** Initialise the kernel.
+ *
+ * @param[in] input Source image. Data type supported: U8.
+ * @param[out] output Output image. Data type supported: U8.
+ * @param[in] threshold Threshold on difference between intensity of the central pixel and pixels on Bresenham's circle of radius 3.
+ * @param[in] non_max_suppression True if non-maxima suppresion is applied, false otherwise.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const IImage *input, IImage *output, uint8_t threshold, bool non_max_suppression, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ const IImage *_input; /**< source image */
+ IImage *_output; /**< inermediate results */
+ uint8_t _threshold; /**< threshold on difference between intensity */
+ bool _non_max_suppression; /** true if non-maxima suppression is applied in the next stage */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEFASTCORNERSKERNEL_H */
diff --git a/src/core/NEON/kernels/NEFillArrayKernel.cpp b/src/core/NEON/kernels/NEFillArrayKernel.cpp
index 93798db..e8ae926 100644
--- a/src/core/NEON/kernels/NEFillArrayKernel.cpp
+++ b/src/core/NEON/kernels/NEFillArrayKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEFillArrayKernel.h"
+#include "src/core/NEON/kernels/NEFillArrayKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NEFillArrayKernel.h b/src/core/NEON/kernels/NEFillArrayKernel.h
new file mode 100644
index 0000000..c984167
--- /dev/null
+++ b/src/core/NEON/kernels/NEFillArrayKernel.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEFILLARRAYKERNEL_H
+#define ARM_COMPUTE_NEFILLARRAYKERNEL_H
+
+#include "arm_compute/core/IArray.h"
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+using IImage = ITensor;
+
+/** This kernel adds all texels greater than or equal to the threshold value to the keypoint array. */
+class NEFillArrayKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEFillArrayKernel";
+ }
+ /** Default contructor */
+ NEFillArrayKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFillArrayKernel(const NEFillArrayKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFillArrayKernel &operator=(const NEFillArrayKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEFillArrayKernel(NEFillArrayKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEFillArrayKernel &operator=(NEFillArrayKernel &&) = default;
+ /** Default detructor */
+ ~NEFillArrayKernel() = default;
+
+ /** Initialise the kernel.
+ *
+ * @param[in] input Source image. Data type supported: U8.
+ * @param[in] threshold Texels greater than the threshold will be added to the array.
+ * @param[out] output Arrays of keypoints to store the results.
+ */
+ void configure(const IImage *input, uint8_t threshold, IKeyPointArray *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ bool is_parallelisable() const override;
+
+private:
+ const IImage *_input;
+ IKeyPointArray *_output;
+ uint8_t _threshold;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEFILLARRAYKERNEL_H*/
diff --git a/src/core/NEON/kernels/NEFillBorderKernel.cpp b/src/core/NEON/kernels/NEFillBorderKernel.cpp
index c1dd5cf..4880790 100644
--- a/src/core/NEON/kernels/NEFillBorderKernel.cpp
+++ b/src/core/NEON/kernels/NEFillBorderKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEFillBorderKernel.h"
+#include "src/core/NEON/kernels/NEFillBorderKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
@@ -30,6 +30,7 @@
#include "arm_compute/core/Types.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/Window.h"
+#include "src/core/NEON/kernels/NEFillBorderKernel.h"
#include "src/core/helpers/WindowHelpers.h"
#include <algorithm>
diff --git a/src/core/NEON/kernels/NEFillBorderKernel.h b/src/core/NEON/kernels/NEFillBorderKernel.h
new file mode 100644
index 0000000..65908be
--- /dev/null
+++ b/src/core/NEON/kernels/NEFillBorderKernel.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEFILLBORDERKERNEL_H
+#define ARM_COMPUTE_NEFILLBORDERKERNEL_H
+
+#include "arm_compute/core/PixelValue.h"
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the kernel to fill borders */
+class NEFillBorderKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEFillBorderKernel";
+ }
+ /** Default Constructor */
+ NEFillBorderKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFillBorderKernel(const NEFillBorderKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFillBorderKernel &operator=(const NEFillBorderKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEFillBorderKernel(NEFillBorderKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEFillBorderKernel &operator=(NEFillBorderKernel &&) = default;
+ /** Default destructor */
+ ~NEFillBorderKernel() = default;
+
+ /** Initialise the function.
+ *
+ * @note This kernel fills the borders within the XY-planes.
+ *
+ * @param[in,out] tensor Tensor to process. Data types supported: All.
+ * @param[in] border_size Size of the border to fill in elements.
+ * @param[in] border_mode Border mode to use for the convolution.
+ * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
+ *
+ */
+ void configure(ITensor *tensor, BorderSize border_size, BorderMode border_mode, const PixelValue &constant_border_value = PixelValue());
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ void fill_replicate_single_channel(const Window &window);
+ void fill_constant_value_single_channel(const Window &window);
+
+ ITensor *_tensor;
+ BorderSize _border_size;
+ BorderMode _mode;
+ PixelValue _constant_border_value;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEFILLBORDERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEFlattenLayerKernel.cpp b/src/core/NEON/kernels/NEFlattenLayerKernel.cpp
index e6b34b6..8c0dc10 100644
--- a/src/core/NEON/kernels/NEFlattenLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEFlattenLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEFlattenLayerKernel.h"
+#include "src/core/NEON/kernels/NEFlattenLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEFlattenLayerKernel.h b/src/core/NEON/kernels/NEFlattenLayerKernel.h
new file mode 100644
index 0000000..5fd5f43
--- /dev/null
+++ b/src/core/NEON/kernels/NEFlattenLayerKernel.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEFLATTENLAYERKERNEL_H
+#define ARM_COMPUTE_NEFLATTENLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the flatten layer kernel. */
+class NEFlattenLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEFlattenLayerKernel";
+ }
+ /** Default constructor */
+ NEFlattenLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFlattenLayerKernel(const NEFlattenLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFlattenLayerKernel &operator=(const NEFlattenLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEFlattenLayerKernel(NEFlattenLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEFlattenLayerKernel &operator=(NEFlattenLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEFlattenLayerKernel() = default;
+
+ /** Set the input and output of the kernel.
+ *
+ * @param[in] input First input tensor to flatten with at least 3 dimensions.
+ * The dimensions above the third will be interpreted as batches. Data types supported: All
+ * @param[out] output Output tensor with shape [w*h*d, input_batches] where:
+ * w = width input tensor, h = height input tensor and d = depth input tensor. Data type supported: same as @p input
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEFlattenLayerKernel
+ *
+ * @param[in] input First input tensor to flatten with at least 3 dimensions.
+ * The dimensions above the third will be interpreted as batches. Data types supported: All
+ * @param[out] output Output tensor with shape [w*h*d, input_batches] where:
+ * w = width input tensor, h = height input tensor and d = depth input tensor. Data type supported: same as @p input
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEFLATTENLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEFloorKernel.cpp b/src/core/NEON/kernels/NEFloorKernel.cpp
index 48f964c..2750acd 100644
--- a/src/core/NEON/kernels/NEFloorKernel.cpp
+++ b/src/core/NEON/kernels/NEFloorKernel.cpp
@@ -21,14 +21,14 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEFloorKernel.h"
+#include "src/core/NEON/kernels/NEFloorKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/Validate.h"
#include "src/core/CPP/Validate.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEFloorKernel.h b/src/core/NEON/kernels/NEFloorKernel.h
new file mode 100644
index 0000000..99c016b
--- /dev/null
+++ b/src/core/NEON/kernels/NEFloorKernel.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEFLOORKERNEL_H
+#define ARM_COMPUTE_NEFLOORKERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform a floor operation */
+class NEFloorKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEFloorKernel";
+ }
+ /** Constructor */
+ NEFloorKernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFloorKernel(const NEFloorKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFloorKernel &operator=(const NEFloorKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEFloorKernel(NEFloorKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEFloorKernel &operator=(NEFloorKernel &&) = default;
+ /** Default destructor */
+ ~NEFloorKernel() = default;
+ /** Set the source, destination of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: F16/F32.
+ * @param[out] output Destination tensor. Same as @p input
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEFloorKernel
+ *
+ * @param[in] input Source tensor info. Data type supported: F16/F32.
+ * @param[in] output Destination tensor info. Same as @p input
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEFLOORKERNEL_H */
diff --git a/src/core/NEON/kernels/NEFuseBatchNormalizationKernel.cpp b/src/core/NEON/kernels/NEFuseBatchNormalizationKernel.cpp
index e353df1..99f830f 100644
--- a/src/core/NEON/kernels/NEFuseBatchNormalizationKernel.cpp
+++ b/src/core/NEON/kernels/NEFuseBatchNormalizationKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEFuseBatchNormalizationKernel.h"
+#include "src/core/NEON/kernels/NEFuseBatchNormalizationKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEFuseBatchNormalizationKernel.h b/src/core/NEON/kernels/NEFuseBatchNormalizationKernel.h
new file mode 100644
index 0000000..ee767b0
--- /dev/null
+++ b/src/core/NEON/kernels/NEFuseBatchNormalizationKernel.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEFUSEBATCHNORMALIZATIONKERNEL_H
+#define ARM_COMPUTE_NEFUSEBATCHNORMALIZATIONKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** OpenNE kernel to fuse the batch normalization node to a preceding convolution node */
+class NEFuseBatchNormalizationKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEFuseBatchNormalizationKernel";
+ }
+ /** Default constructor */
+ NEFuseBatchNormalizationKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFuseBatchNormalizationKernel(const NEFuseBatchNormalizationKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEFuseBatchNormalizationKernel &operator=(const NEFuseBatchNormalizationKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEFuseBatchNormalizationKernel(NEFuseBatchNormalizationKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEFuseBatchNormalizationKernel &operator=(NEFuseBatchNormalizationKernel &&) = default;
+ /** Default destructor */
+ ~NEFuseBatchNormalizationKernel() = default;
+ /** Set the source, destination of the kernel
+ *
+ * @param[in] input_weights Input weights tensor for convolution or depthwise convolution layer. Data type supported: F16/F32. Data layout supported: NCHW, NHWC
+ * @param[in] bn_mean Batch normalization layer mean tensor. Same as @p input_weights
+ * @param[in] bn_var Batch normalization layer variance tensor. Same as @p input_weights
+ * @param[out] fused_weights (Optional) Output fused weights tensor. It can be a nullptr in case of in-place computation. Same as @p input_weights
+ * @param[out] fused_bias (Optional) Output fused bias tensor. It can be a nullptr in case of in-place computation and input_bias != nullptr. Same as @p input_weights
+ * @param[in] input_bias (Optional) Input bias tensor for convolution or depthwise convolution layer. It can be a nullptr in case the bias tensor is not required. Same as @p input_weights
+ * @param[in] bn_beta (Optional) Batch normalization layer beta tensor. It can be a nullptr in case the beta tensor is not required. Same as @p input_weights
+ * @note if nullptr, bn_beta is set to 0.0
+ * @param[in] bn_gamma (Optional) Batch normalization layer gamma tensor. It can be a nullptr in case the gamma tensor is not required. Same as @p input_weights
+ * @note if nullptr, bn_gamma is set to 1.0
+ * @param[in] epsilon (Optional) Batch normalization layer epsilon parameter. Defaults to 0.001f.
+ * @param[in] fbn_type (Optional) Fused batch normalization type. Defaults to CONVOLUTION.
+ */
+ void configure(const ITensor *input_weights, const ITensor *bn_mean, const ITensor *bn_var, ITensor *fused_weights, ITensor *fused_bias,
+ const ITensor *input_bias = nullptr, const ITensor *bn_beta = nullptr, const ITensor *bn_gamma = nullptr,
+ float epsilon = 0.001f, FuseBatchNormalizationType fbn_type = FuseBatchNormalizationType::CONVOLUTION);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEFuseBatchNormalizationKernel
+ *
+ * @param[in] input_weights Input weights tensor info for convolution or depthwise convolution layer. Data type supported: F16/F32. Data layout supported: NCHW, NHWC
+ * @param[in] bn_mean Batch normalization layer mean tensor info. Same as @p input_weights
+ * @param[in] bn_var Batch normalization layer variance tensor info. Same as @p input_weights
+ * @param[in] fused_weights (Optional) Output fused weights tensor info. It can be a nullptr in case of in-place computation. Same as @p input_weights
+ * @param[in] fused_bias (Optional) Output fused bias tensor info. It can be a nullptr in case of in-place computation and input_bias != nullptr. Same as @p input_weights
+ * @param[in] input_bias (Optional) Input bias tensor info for convolution or depthwise convolution layer. It can be a nullptr in case the bias tensor is not required. Same as @p input_weights
+ * @param[in] bn_beta (Optional) Batch normalization layer beta tensor info. It can be a nullptr in case the beta tensor is not required. Same as @p input_weights
+ * @note if nullptr, bn_beta is set to 0.0
+ * @param[in] bn_gamma (Optional) Batch normalization layer gamma tensor info. It can be a nullptr in case the gamma tensor is not required. Same as @p input_weights
+ * @note if nullptr, bn_gamma is set to 1.0
+ * @param[in] epsilon (Optional) Batch normalization layer epsilon parameter. Defaults to 0.001f.
+ * @param[in] fbn_type (Optional) Fused batch normalization type. Defaults to CONVOLUTION.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input_weights, const ITensorInfo *bn_mean, const ITensorInfo *bn_var,
+ const ITensorInfo *fused_weights, const ITensorInfo *fused_bias,
+ const ITensorInfo *input_bias = nullptr, const ITensorInfo *bn_beta = nullptr, const ITensorInfo *bn_gamma = nullptr,
+ float epsilon = 0.001f, FuseBatchNormalizationType fbn_type = FuseBatchNormalizationType::CONVOLUTION);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input_weights;
+ const ITensor *_input_bias;
+ const ITensor *_bn_mean;
+ const ITensor *_bn_var;
+ const ITensor *_bn_gamma;
+ const ITensor *_bn_beta;
+ ITensor *_fused_weights;
+ ITensor *_fused_bias;
+ float _epsilon;
+ bool _run_in_place_weights;
+ bool _run_in_place_bias;
+
+ using FuseBatchNormFunction = void(const ITensor *input_weights, const ITensor *input_bias, ITensor *fused_weights, ITensor *fused_bias,
+ const ITensor *bn_mean, const ITensor *bn_var, const ITensor *bn_beta, const ITensor *bn_gamma, float epsilon, const Window &window);
+
+ FuseBatchNormFunction *_func;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEFUSEBATCHNORMALIZATIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGEMMAssemblyBaseKernel.h b/src/core/NEON/kernels/NEGEMMAssemblyBaseKernel.h
new file mode 100644
index 0000000..775a2c0
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMAssemblyBaseKernel.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMASSEMBLYBASE_H
+#define ARM_COMPUTE_NEGEMMASSEMBLYBASE_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Base class for GEMM NEON kernels implemented in Assembly. */
+class NEGEMMAssemblyBaseKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMAssemblyBaseKernel";
+ }
+ /** Constructor */
+ NEGEMMAssemblyBaseKernel()
+ : _input0(nullptr), _input1(nullptr), _output(nullptr), _workspace(nullptr), _alpha(1.f), _beta(0.f), _is_transposed_0(false), _is_transposed_1(false)
+ {
+ }
+
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGEMMAssemblyBaseKernel(const NEGEMMAssemblyBaseKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGEMMAssemblyBaseKernel &operator=(const NEGEMMAssemblyBaseKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMAssemblyBaseKernel(NEGEMMAssemblyBaseKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMAssemblyBaseKernel &operator=(NEGEMMAssemblyBaseKernel &&) = default;
+
+ virtual ~NEGEMMAssemblyBaseKernel() = default;
+
+ /** Initialise the kernel's input and output.
+ *
+ * The computed function is C = a * AxB + b * C.
+ *
+ * @param[in] input0 Input tensor containing the Matrix A. Data types supported: F32
+ * @param[in] input1 Input tensor containing the Matrix B. Data types supported: same as @p input0
+ * @param[in,out] output Output tensor to store the result of matrix multiplication. If @p beta is not zero the values are multiplied by @p beta before the result is accumulated. Otherwise the values are overwritten by the result. Data types supported: same as @p input0.
+ * @param[out] workspace Space for intermediate results.
+ * @param[in] alpha Weight of the matrix product
+ * @param[in] beta Weight of the accumulation.
+ * @param[in] is_transposed_0 (Optional)True if @p input0 is transposed else false. (Defaults to false)
+ * @param[in] is_transposed_1 (Optional)True if @p input1 is transposed else false. (Defaults to false)
+ */
+ void configure(const ITensor *input0, const ITensor *input1, ITensor *output, ITensor *workspace, float alpha = 1.f, float beta = 0.f, bool is_transposed_0 = false, bool is_transposed_1 = false)
+ {
+ internal_configure(input0, input1, output, workspace, alpha, beta, is_transposed_0, is_transposed_1);
+ }
+
+protected:
+ virtual void internal_configure(const ITensor *input0, const ITensor *input1, ITensor *output, ITensor *workspace, float alpha, float beta, bool _is_transposed_0, bool _is_transposed_1) = 0;
+
+ const ITensor *_input0;
+ const ITensor *_input1;
+ ITensor *_output;
+ ITensor *_workspace;
+ float _alpha;
+ float _beta;
+ bool _is_transposed_0;
+ bool _is_transposed_1;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEGEMMASSEMBLYBASE_H*/
diff --git a/src/core/NEON/kernels/NEGEMMInterleave4x4Kernel.cpp b/src/core/NEON/kernels/NEGEMMInterleave4x4Kernel.cpp
index 2997c1d..5d178ea 100644
--- a/src/core/NEON/kernels/NEGEMMInterleave4x4Kernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMInterleave4x4Kernel.cpp
@@ -21,16 +21,16 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMInterleave4x4Kernel.h"
+#include "src/core/NEON/kernels/NEGEMMInterleave4x4Kernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/Window.h"
#include "arm_compute/core/utils/misc/ShapeCalculator.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMInterleave4x4Kernel.h b/src/core/NEON/kernels/NEGEMMInterleave4x4Kernel.h
new file mode 100644
index 0000000..85939eb
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMInterleave4x4Kernel.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMINTERLEAVE4x4KERNEL_H
+#define ARM_COMPUTE_NEGEMMINTERLEAVE4x4KERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to interleave the elements of a matrix
+ *
+ * This function puts the values in a 4x4 block of Matrix A on the same row (Interleaved values)
+ *
+ * @f[
+ * \left( \begin{array}{cccc}
+ * a00 & a01 & a02 & a03 \\
+ * a10 & a11 & a12 & a13 \\
+ * a20 & a21 & a22 & a23 \\
+ * a30 & a31 & a32 & a33 \\
+ * \end{array} \right)
+ * \rightarrow
+ * \left( \begin{array}{ccccccccccccccccc}
+ * a00 & a10 & a20 & a30 & a01 & a11 & a21 & a31 & a02 & a12 & a22 & a32 & a03 & a13 & a23 & a33 \\
+ * \end{array} \right)
+ * @f]
+ *
+ * After this operation, the output matrix will have the following shape: [ height * 4, ceil(width / 4.0f) ]
+ */
+class NEGEMMInterleave4x4Kernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMInterleave4x4Kernel";
+ }
+ /** Constructor */
+ NEGEMMInterleave4x4Kernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGEMMInterleave4x4Kernel(const NEGEMMInterleave4x4Kernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGEMMInterleave4x4Kernel &operator=(const NEGEMMInterleave4x4Kernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMInterleave4x4Kernel(NEGEMMInterleave4x4Kernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMInterleave4x4Kernel &operator=(NEGEMMInterleave4x4Kernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMInterleave4x4Kernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] input Input tensor. Data types supported: All
+ * @param[out] output Output tensor which stores the interleaved matrix. Data type supported: same as @p input.
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMInterleave4x4Kernel
+ *
+ * @param[in] input Input tensor info. Data types supported: All
+ * @param[in] output Output tensor info which stores the interleaved matrix. Data type supported: same as @p input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Template function to run gemm interleave 4x4
+ *
+ * @tparam ScalarType Scalar datatype
+ *
+ * @param[in] input Input tensor. Data types supported: uint32_t, uint16_t and uint8_t
+ * @param[out] output Output tensor. Data types supported: uint32_t, uint16_t and uint8_t
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename ScalarType>
+ void gemm_interleave4x4(const ITensor *input, ITensor *output, const Window &window);
+
+ /** Common signature for all the specialised gemm interleave 4x4 functions
+ *
+ * @param[in] input Input tensor. Data types supported: uint32_t, uint16_t and uint8_t
+ * @param[out] output Output tensor. Data types supported: uint32_t, uint16_t and uint8_t
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ using GEMMInterleaveFunctionFuncPtr = void (NEGEMMInterleave4x4Kernel::*)(const ITensor *input, ITensor *output, const Window &window);
+
+ GEMMInterleaveFunctionFuncPtr _func;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEGEMMINTERLEAVE4x4KERNEL_H*/
diff --git a/src/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.cpp b/src/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.cpp
index acc5190..4dbfc3b 100644
--- a/src/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.h"
+#include "src/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.h b/src/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.h
new file mode 100644
index 0000000..14d03fe
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMLOWPMATRIXMULTIPLYKERNEL_H
+#define ARM_COMPUTE_NEGEMMLOWPMATRIXMULTIPLYKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to multiply matrices
+ *
+ * @note @ref NEGEMMLowpMatrixMultiplyKernel low precision matrix product kernel
+ * This kernel performs the following computation:
+ *
+ * -# Convert a values from int8 to int32
+ * -# Convert b values from int8 to int32
+ * -# Compute the int32 matrix product of the resulting a * b and store the result as int32
+ *
+ */
+class NEGEMMLowpMatrixMultiplyKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMLowpMatrixMultiplyKernel";
+ }
+ /** Constructor */
+ NEGEMMLowpMatrixMultiplyKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpMatrixMultiplyKernel(const NEGEMMLowpMatrixMultiplyKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpMatrixMultiplyKernel &operator=(const NEGEMMLowpMatrixMultiplyKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpMatrixMultiplyKernel(NEGEMMLowpMatrixMultiplyKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpMatrixMultiplyKernel &operator=(NEGEMMLowpMatrixMultiplyKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMLowpMatrixMultiplyKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * The input matrices @p input0 and @p input1 must be the output of the kernels: @ref NEGEMMInterleave4x4Kernel and @ref NEGEMMTranspose1xWKernel. These two
+ * kernels change the layout of the original matrices to be more cache-friendly.
+ *
+ * @param[in] input0 Input tensor containing the interleaved Matrix A. Data type supported: U8/QASYMM8/S8/QASYMM8_SIGNED
+ * @param[in] input1 Input tensor containing the transposed1xW Matrix B. Data type supported: U8/QASYMM8/S8/QASYMM8_SIGNED/QSYMM8/QSYMM8_PER_CHANNEL
+ * @param[out] output Output tensor to store the result of matrix multiplication. Data type supported: S32
+ */
+ void configure(const ITensor *input0, const ITensor *input1, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMLowpMatrixMultiplyKernel
+ *
+ * @param[in] input0 Input tensor info containing the interleaved Matrix A. Data type supported: U8/QASYMM8/S8/QASYMM8_SIGNED
+ * @param[in] input1 Input tensor info containing the transposed Matrix B. Data type supported: U8/QASYMM8/S8/QASYMM8_SIGNED/QSYMM8/QSYMM8_PER_CHANNEL
+ * @param[in] output Output tensor info to store the result of matrix multiplication. Data type supported: S32
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input0;
+ const ITensor *_input1;
+ ITensor *_output;
+ bool _slide_matrix_b;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEGEMMLOWPMATRIXMULTIPLYKERNEL_H*/
diff --git a/src/core/NEON/kernels/NEGEMMLowpOffsetContributionKernel.cpp b/src/core/NEON/kernels/NEGEMMLowpOffsetContributionKernel.cpp
index 1c76926..174a069 100644
--- a/src/core/NEON/kernels/NEGEMMLowpOffsetContributionKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMLowpOffsetContributionKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMLowpOffsetContributionKernel.h"
+#include "src/core/NEON/kernels/NEGEMMLowpOffsetContributionKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMLowpOffsetContributionKernel.h b/src/core/NEON/kernels/NEGEMMLowpOffsetContributionKernel.h
new file mode 100644
index 0000000..0f37e58
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMLowpOffsetContributionKernel.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMLOWPOFFSETCONTRIBUTIONKERNEL_H
+#define ARM_COMPUTE_NEGEMMLOWPOFFSETCONTRIBUTIONKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel used to add the offset contribution after @ref NEGEMMLowpMatrixMultiplyKernel. The computation is performed in-place
+ *
+ * This kernel takes a final int32 accumulator value (the output of @ref NEGEMMLowpMatrixMultiplyKernel),
+ * and adds to it the offset contribution of matrix A and matrix B in-place.
+ *
+ * The final result is:
+ *
+ * mm_result[i][k] = mm_result[i][k] +
+ * (vector_sum_col[k] * a_offset) +
+ * (vector_sum_row[i] * b_offset) +
+ * (a_offset * b_offset * k)
+ *
+ */
+class NEGEMMLowpOffsetContributionKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMLowpOffsetContributionKernel";
+ }
+ /** Constructor */
+ NEGEMMLowpOffsetContributionKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpOffsetContributionKernel(const NEGEMMLowpOffsetContributionKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpOffsetContributionKernel &operator=(const NEGEMMLowpOffsetContributionKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpOffsetContributionKernel(NEGEMMLowpOffsetContributionKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpOffsetContributionKernel &operator=(NEGEMMLowpOffsetContributionKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMLowpOffsetContributionKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in, out] mm_result Input tensor containing the result of @ref NEGEMMLowpMatrixMultiplyKernel. Data type supported: S32
+ * @param[in] vector_sum_col Input row-vector of sums of all the entries in each column of matrix B.
+ * Note: vector_sum_col can be a nullptr in case a_offset = 0. Data type supported: same as @p mm_result
+ * @param[in] vector_sum_row Input row-vector of sums of all the entries in each row of matrix A.
+ * Note: vector_sum_row can be a nullptr in case b_offset = 0. Data type supported: same as @p mm_result
+ * @param[in] k Number of matrix A columns or Matrix B rows
+ * @param[in] a_offset Offset to be added to each element of the matrix A.
+ * @param[in] b_offset Offset to be added to each element of the matrix B.
+ */
+ void configure(ITensor *mm_result, const ITensor *vector_sum_col, const ITensor *vector_sum_row, int32_t k, int32_t a_offset, int32_t b_offset);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMLowpOffsetContributionKernel
+ *
+ * @param[in] mm_result Input tensor containing the result of @ref NEGEMMLowpMatrixMultiplyKernel. Data type supported: S32
+ * @param[in] vector_sum_col Input row-vector of sums of all the entries in each column of matrix B.
+ * Note: vector_sum_col can be a nullptr in case a_offset = 0. Data type supported: same as @p mm_result
+ * @param[in] vector_sum_row Input row-vector of sums of all the entries in each row of matrix A.
+ * Note: vector_sum_row can be a nullptr in case b_offset = 0. Data type supported: same as @p mm_result
+ * @param[in] a_offset Offset to be added to each element of the matrix A.
+ * @param[in] b_offset Offset to be added to each element of the matrix B.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *mm_result, const ITensorInfo *vector_sum_col, const ITensorInfo *vector_sum_row, int32_t a_offset, int32_t b_offset);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_vector_sum_col;
+ const ITensor *_vector_sum_row;
+ ITensor *_mm_result;
+ int32_t _a_offset;
+ int32_t _b_offset;
+ int32_t _k_offset;
+ bool _slide_vector_sum_col;
+};
+} // namespace arm_compute
+
+#endif /* ARM_COMPUTE_NEGEMMLOWPOFFSETCONTRIBUTIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGEMMLowpOffsetContributionOutputStageKernel.cpp b/src/core/NEON/kernels/NEGEMMLowpOffsetContributionOutputStageKernel.cpp
index 6a7d225..3c8f5ae 100644
--- a/src/core/NEON/kernels/NEGEMMLowpOffsetContributionOutputStageKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMLowpOffsetContributionOutputStageKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMLowpOffsetContributionOutputStageKernel.h"
+#include "src/core/NEON/kernels/NEGEMMLowpOffsetContributionOutputStageKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMLowpOffsetContributionOutputStageKernel.h b/src/core/NEON/kernels/NEGEMMLowpOffsetContributionOutputStageKernel.h
new file mode 100644
index 0000000..4c68fb0
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMLowpOffsetContributionOutputStageKernel.h
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMLOWPOFFSETCONTRIBUTIONOUTPUTSTAGEKERNEL_H
+#define ARM_COMPUTE_NEGEMMLOWPOFFSETCONTRIBUTIONOUTPUTSTAGEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel used to add the offset contribution and perform the output stage after @ref NEGEMMLowpMatrixMultiplyKernel.
+ *
+ * The computation is performed in-place
+ *
+ * This kernel takes a final int32 accumulator value (the output of @ref NEGEMMLowpMatrixMultiplyKernel),
+ * and adds to it the offset contribution of matrix A and matrix B in-place.
+ *
+ * The output stage can perform either QuantizeDownInt32ToUint8Scale or QuantizeDownInt32ToUint8ScaleByFixedPoint for Uint8.
+ * The output stage can perform either QuantizeDownInt32ToInt8Scale or QuantizeDownInt32ToInt8ScaleByFixedPoint for Int8.
+ *
+ * For QuantizeDownInt32ToUint8Scale/QuantizeDownInt32ToInt8Scale the final result is:
+ *
+ * ((mm_result'[i][k] + result_offset) * result_mult_int) >> result_shift
+ *
+ * For QuantizeDownInt32ToUint8ScaleByFixedPoint/QuantizeDownInt32ToInt8ScaleByFixedPoint the final result is:
+ *
+ * (FixedPointMul(mm_result'[i][k], result_fixedpoint_multiplier) >> result_shift) + result_offset_after_shift
+ *
+ * where FixedPointMul(x, y) is the nearest integer to the following
+ * mathematical expression, evaluated without overflow or intermediate rounding:
+ *
+ * (x * y) / 2^31
+ *
+ * and mm_result'[i][k] = mm_result[i][k] +
+ * (vector_sum_col[k] * a_offset) +
+ * (vector_sum_row[i] * b_offset) +
+ * (a_offset * b_offset * k)
+ */
+
+class NEGEMMLowpOffsetContributionOutputStageKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMLowpOffsetContributionOutputStageKernel";
+ }
+ /** Constructor */
+ NEGEMMLowpOffsetContributionOutputStageKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpOffsetContributionOutputStageKernel(const NEGEMMLowpOffsetContributionOutputStageKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpOffsetContributionOutputStageKernel &operator=(const NEGEMMLowpOffsetContributionOutputStageKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpOffsetContributionOutputStageKernel(NEGEMMLowpOffsetContributionOutputStageKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpOffsetContributionOutputStageKernel &operator=(NEGEMMLowpOffsetContributionOutputStageKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMLowpOffsetContributionOutputStageKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] mm_result Input tensor containing the result of @ref NEGEMMLowpMatrixMultiplyKernel. Data type supported: S32
+ * @param[in] vector_sum_col Input row-vector of sums of all the entries in each column of matrix B.
+ * Note: vector_sum_col can be a nullptr in case a_offset = 0. Data type supported: same as @p mm_result
+ * @param[in] vector_sum_row Input row-vector of sums of all the entries in each row of matrix A.
+ * @param[in] bias Biases tensor. Only shared biases supported and it can be a nullptr if the addition of biases is not required.
+ * Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p mm_result.
+ * @param[out] output Output tensor containing the final quantized result. Data type supported: QASYMM8/QASYMM8_SIGNED
+ * @param[in] k Number of matrix A columns or Matrix B rows
+ * @param[in] a_offset Offset to be added to each element of the matrix A.
+ * @param[in] b_offset Offset to be added to each element of the matrix B.
+ * @param[in] output_stage GEMMLowp output stage info, providing the type of quantization and the necessary parameters.
+ */
+ void configure(const ITensor *mm_result, const ITensor *vector_sum_col, const ITensor *vector_sum_row, const ITensor *bias, ITensor *output, int32_t k, int32_t a_offset, int32_t b_offset,
+ GEMMLowpOutputStageInfo output_stage);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMLowpOffsetContributionOutputStageKernel
+ *
+ * @param[in] mm_result Input tensor info containing the result of @ref NEGEMMLowpMatrixMultiplyKernel. Data type supported: S32
+ * @param[in] vector_sum_col Tensor info for the input row-vector of sums of all the entries in each column of matrix B.
+ * Note: vector_sum_col can be a nullptr in case a_offset = 0. Data type supported: same as @p mm_result
+ * @param[in] vector_sum_row Tensor info for the input row-vector of sums of all the entries in each row of matrix A.
+ * Note: vector_sum_row can be a nullptr in case b_offset = 0. Data type supported: same as @p mm_result
+ * @param[in] bias Biases tensor info. Only shared biases supported and it can be a nullptr if the addition of biases is not required.
+ * Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p mm_result.
+ * @param[in] output Output tensor info containing the final quantized result. Data type supported: QASYMM8/QASYMM8_SIGNED
+ * @param[in] a_offset Offset to be added to each element of the matrix A.
+ * @param[in] b_offset Offset to be added to each element of the matrix B.
+ * @param[in] output_stage GEMMLowp output stage info, providing the type of quantization and the necessary parameters.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *mm_result, const ITensorInfo *vector_sum_col, const ITensorInfo *vector_sum_row, const ITensorInfo *bias, const ITensorInfo *output, int32_t a_offset,
+ int32_t b_offset,
+ GEMMLowpOutputStageInfo output_stage);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Function to use for the particular tensors passed to configure() */
+ const ITensor *_vector_sum_col;
+ const ITensor *_vector_sum_row;
+ const ITensor *_bias;
+ const ITensor *_mm_result;
+ ITensor *_output;
+ int32_t _a_offset;
+ int32_t _b_offset;
+ int32_t _k_offset;
+ bool _slide_vector_sum_col;
+ GEMMLowpOutputStageInfo _output_stage;
+};
+} // namespace arm_compute
+
+#endif /* ARM_COMPUTE_NEGEMMLOWPOFFSETCONTRIBUTIONOUTPUTSTAGEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ScaleKernel.cpp b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ScaleKernel.cpp
index 659c410..2e78107 100644
--- a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ScaleKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ScaleKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ScaleKernel.h"
+#include "src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ScaleKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ScaleKernel.h b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ScaleKernel.h
new file mode 100644
index 0000000..42ef570
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ScaleKernel.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32SCALEKERNEL_H
+#define ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32SCALEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel used to quantize down the int32 accumulator values of GEMMLowp to QASYMM8/QASYMM8_SIGNED
+ *
+ * This kernel takes a final int32 accumulator value (the output of @ref NEGEMMLowpMatrixMultiplyKernel), and processes it to obtain the final QASYMM8/QASYMM8_SIGNED value.
+ * The following computations will be performed by the kernel:
+ *
+ * -# Add offset terms to final result
+ * -# Multiply each entry of result by result_mult_int
+ * -# Add bias to final result if bias tensor is not a nullptr
+ * -# Shift the int32 accumulator by result_shift
+ * -# Clamp the value between the specified min and max bounds
+ * -# Clamp the resulting int32 values:
+ * -# -to the [0..255] range and cast to QASYMM8.
+ * -# -to the [-128..127] range and cast to QASYMM8_SIGNED.
+ *
+ */
+class NEGEMMLowpQuantizeDownInt32ScaleKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMLowpQuantizeDownInt32ScaleKernel";
+ }
+ /** Constructor */
+ NEGEMMLowpQuantizeDownInt32ScaleKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpQuantizeDownInt32ScaleKernel(const NEGEMMLowpQuantizeDownInt32ScaleKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpQuantizeDownInt32ScaleKernel &operator=(const NEGEMMLowpQuantizeDownInt32ScaleKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpQuantizeDownInt32ScaleKernel(NEGEMMLowpQuantizeDownInt32ScaleKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpQuantizeDownInt32ScaleKernel &operator=(NEGEMMLowpQuantizeDownInt32ScaleKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMLowpQuantizeDownInt32ScaleKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] input Input tensor. Data type supported: S32
+ * @param[in] bias Biases tensor. Only shared biases supported and it can be a nullptr if the biases addition is not required.
+ * Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p input.
+ * @param[out] output Output tensor. Data type supported: Data type supported: QASYMM8/QASYMM8_SIGNED
+ * @param[out] output_stage GEMMLowp output stage metadata.
+ */
+ void configure(const ITensor *input, const ITensor *bias, ITensor *output, const GEMMLowpOutputStageInfo *output_stage);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMLowpQuantizeDownInt32ScaleKernel
+ *
+ * @param[in] input Input tensor. Data type supported: S32
+ * @param[in] bias Biases tensor. Only shared biases supported and it can be a nullptr if the biases addition is not required.
+ * Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p input.
+ * @param[in] output Output tensor. Data type supported: Data type supported: QASYMM8/QASYMM8_SIGNED
+ * @param[out] output_stage GEMMLowp output stage metadata.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, const GEMMLowpOutputStageInfo *output_stage);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Template function to run the NEGEMMLowpQuantizeDownInt32ScaleKernel
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename T>
+ void run(const Window &window);
+
+ /** Common signature for all the specialised NEGEMMLowpQuantizeDownInt32ScaleKernel functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using QuantizeDownFunctionPtr = void (NEGEMMLowpQuantizeDownInt32ScaleKernel::*)(const Window &window);
+
+ QuantizeDownFunctionPtr _func;
+ const ITensor *_input;
+ const ITensor *_bias;
+ ITensor *_output;
+ const GEMMLowpOutputStageInfo *_output_stage;
+ bool _is_bounded_relu;
+};
+} // namespace arm_compute
+
+#endif /* ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32SCALEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.cpp b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.cpp
index afa8cec..1fafc62 100644
--- a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.h"
+#include "src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.h b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.h
new file mode 100644
index 0000000..d04e713
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.h
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32TOINT16SCALEBYFIXEDPOINTKERNEL_H
+#define ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32TOINT16SCALEBYFIXEDPOINTKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel used to quantize down the int32 accumulator values of GEMMLowp to QSYMM16
+ *
+ * This kernel takes a final int32 accumulator value (the output of @ref NEGEMMLowpMatrixMultiplyKernel), and processes it to obtain the final QSYMM16 value.
+ * The following computations will be performed by the kernel:
+ *
+ * -# Compute fixed point multiplication between each entry of input by result_fixedpoint_multiplier
+ * -# Add bias to final result if bias tensor is not a nullptr
+ * -# Round to nearest division by a power-of-two using result_shift
+ * -# Clamp the value between the specified min and max bounds
+ * -# Clamp the resulting int32 values to the [-32768, 32767] range and cast to QSYMM16.
+ *
+ */
+class NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel";
+ }
+ /** Constructor */
+ NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel(const NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel &operator=(const NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel(NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel &operator=(NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] input Input tensor. Data type supported: S32
+ * @param[in] bias Biases tensor. Only shared biases supported and it can be a nullptr if the biases addition is not required.
+ * Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p input.
+ * @param[out] output Output tensor. Data type supported: Data type supported: QSYMM16
+ * @param[in] result_fixedpoint_multiplier Fixed point value to be multiplied to each element of the input matrix when once the result_offset has been add
+ * @param[in] result_shift Integer value used to round to nearest division by a power-of-two the result after the fixed point multiplication
+ * @param[in] min (Optional) Min value used to saturate down the output result before converting back to QSYMM16. Defaults to 0.
+ * @param[in] max (Optional) Max value used to saturate up the output result before converting back to QSYMM16.
+ * Along with @p min, this value can be used to implement "rectified linear unit" activation functions. Defaults to 0.
+ */
+ void configure(const ITensor *input, const ITensor *bias, ITensor *output, int result_fixedpoint_multiplier, int result_shift, int min = 0, int max = 0);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel
+ *
+ * @param[in] input Input tensor info. Data type supported: S32
+ * @param[in] bias Biases tensor info. Only shared biases supported and it can be a nullptr if the biases addition is not required.
+ * Biases are 1D tensor info with dimensions [OFM]. Data type supported: Same as @p input.
+ * @param[in] output Output tensor info. Data type supported: Data type supported: QSYMM16
+ * @param[in] min (Optional) Min value used to saturate down the output result before converting back to QSYMM16. Defaults to 0.
+ * @param[in] max (Optional) Max value used to saturate up the output result before converting back to QSYMM16,
+ * Along with @p min, this value can be used to implement "rectified linear unit" activation functions. Defaults to 0.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, int min = 0, int max = 0);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Template function to run the NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <bool is_bounded_relu>
+ void run(const Window &window);
+
+ /** Common signature for all the specialised NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using QuantizeDownFunctionPtr = void (NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel::*)(const Window &window);
+
+ QuantizeDownFunctionPtr _func;
+ const ITensor *_input;
+ const ITensor *_bias;
+ ITensor *_output;
+ int _result_fixedpoint_multiplier;
+ int _result_shift;
+ int _min;
+ int _max;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32TOINT16SCALEBYFIXEDPOINTKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.cpp b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.cpp
index 83416e0..bf9ce95 100644
--- a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.h"
+#include "src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.h b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.h
new file mode 100644
index 0000000..55c07fb
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32TOINT8SCALEBYFIXEDPOINTKERNEL_H
+#define ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32TOINT8SCALEBYFIXEDPOINTKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel used to quantize down the int32 accumulator values of GEMMLowp to QASYMM8_SIGNED
+ *
+ * This kernel takes a final int32 accumulator value (the output of @ref NEGEMMLowpMatrixMultiplyKernel), and processes it to obtain the final QASYMM8_SIGNED value.
+ * The following computations will be performed by the kernel:
+ *
+ * -# Compute fixed point multiplication between each entry of input by result_fixedpoint_multiplier
+ * -# Add bias to final result if bias tensor is not a nullptr
+ * -# Round to nearest division by a power-of-two using result_shift
+ * -# Add offset to each result
+ * -# Clamp the value between the specified min and max bounds
+ * -# Clamp the resulting int32 values to the [-128..127] range and cast to QASYMM8_SIGNED.
+ *
+ */
+class NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel";
+ }
+ /** Constructor */
+ NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel(const NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel &operator=(const NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel(NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel &operator=(NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] input Input tensor. Data type supported: S32
+ * @param[in] bias Biases tensor. Only shared biases supported and it can be a nullptr if the biases addition is not required.
+ * Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p input.
+ * @param[out] output Output tensor. Data type supported: Data type supported: QASYMM8_SIGNED
+ * @param[in] result_fixedpoint_multiplier Fixed point value to be multiplied to each element of the input matrix when once the result_offset has been add
+ * @param[in] result_shift Integer value used to round to nearest division by a power-of-two the result after the fixed point multiplication
+ * @param[in] result_offset_after_shift Offset to be applied to result before converting it back to QASYMM8_SIGNED
+ * @param[in] min (Optional) Min value used to saturate down the output result before converting back to QASYMM8_SIGNED
+ * @param[in] max (Optional) Max value used to saturate up the output result before converting back to QASYMM8_SIGNED,
+ * Along with @p min, this value can be used to implement "rectified linear unit" activation functions
+ */
+ void configure(const ITensor *input, const ITensor *bias, ITensor *output, int result_fixedpoint_multiplier, int result_shift, int result_offset_after_shift, int min = 0, int max = 0);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel
+ *
+ * @param[in] input Input tensor. Data type supported: S32
+ * @param[in] bias Biases tensor. Only shared biases supported and it can be a nullptr if the biases addition is not required.
+ * Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p input.
+ * @param[in] output Output tensor. Data type supported: Data type supported: QASYMM8_SIGNED
+ * @param[in] min (Optional) Min value used to saturate down the output result before converting back to QASYMM8_SIGNED
+ * @param[in] max (Optional) Max value used to saturate up the output result before converting back to QASYMM8_SIGNED,
+ * Along with @p min, this value can be used to implement "rectified linear unit" activation functions
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, int min = 0, int max = 0);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Template function to run the NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <bool is_bounded_relu>
+ void run(const Window &window);
+
+ /** Common signature for all the specialised NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using QuantizeDownFunctionPtr = void (NEGEMMLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel::*)(const Window &window);
+
+ QuantizeDownFunctionPtr _func;
+ const ITensor *_input;
+ const ITensor *_bias;
+ ITensor *_output;
+ int _result_fixedpoint_multiplier;
+ int _result_shift;
+ int _result_offset_after_shift;
+ int _min;
+ int _max;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32TOINT8SCALEBYFIXEDPOINTKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel.cpp b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel.cpp
index 1e8aa0c..cbb56da 100644
--- a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel.h"
+#include "src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel.h b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel.h
new file mode 100644
index 0000000..1a8de1c
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32TOUINT8SCALEBYFIXEDPOINTKERNEL_H
+#define ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32TOUINT8SCALEBYFIXEDPOINTKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel used to quantize down the int32 accumulator values of GEMMLowp to QASYMM8
+ *
+ * This kernel takes a final int32 accumulator value (the output of @ref NEGEMMLowpMatrixMultiplyKernel), and processes it to obtain the final QASYMM8 value.
+ * The following computations will be performed by the kernel:
+ *
+ * -# Compute fixed point multiplication between each entry of input by result_fixedpoint_multiplier
+ * -# Add bias to final result if bias tensor is not a nullptr
+ * -# Round to nearest division by a power-of-two using result_shift
+ * -# Add offset to each result
+ * -# Clamp the value between the specified min and max bounds
+ * -# Clamp the resulting int32 values to the [0..255] range and cast to QASYMM8.
+ *
+ */
+class NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel";
+ }
+ /** Constructor */
+ NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel(const NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel &operator=(const NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel(NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel &operator=(NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] input Input tensor. Data type supported: S32
+ * @param[in] bias Biases tensor. Only shared biases supported and it can be a nullptr if the biases addition is not required.
+ * Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p input.
+ * @param[out] output Output tensor. Data type supported: Data type supported: QASYMM8
+ * @param[in] result_fixedpoint_multiplier Fixed point value to be multiplied to each element of the input matrix when once the result_offset has been add
+ * @param[in] result_shift Integer value used to round to nearest division by a power-of-two the result after the fixed point multiplication
+ * @param[in] result_offset_after_shift Offset to be applied to result before converting it back to QASYMM8
+ * @param[in] min (Optional) Min value used to saturate down the output result before converting back to QASYMM8
+ * @param[in] max (Optional) Max value used to saturate up the output result before converting back to QASYMM8,
+ * Along with @p min, this value can be used to implement "rectified linear unit" activation functions
+ */
+ void configure(const ITensor *input, const ITensor *bias, ITensor *output, int result_fixedpoint_multiplier, int result_shift, int result_offset_after_shift, int min = 0, int max = 0);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel
+ *
+ * @param[in] input Input tensor. Data type supported: S32
+ * @param[in] bias Biases tensor. Only shared biases supported and it can be a nullptr if the biases addition is not required.
+ * Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p input.
+ * @param[in] output Output tensor. Data type supported: Data type supported: QASYMM8
+ * @param[in] min (Optional) Min value used to saturate down the output result before converting back to QASYMM8
+ * @param[in] max (Optional) Max value used to saturate up the output result before converting back to QASYMM8,
+ * Along with @p min, this value can be used to implement "rectified linear unit" activation functions
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, int min = 0, int max = 0);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Template function to run the NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <bool is_bounded_relu>
+ void run(const Window &window);
+
+ /** Common signature for all the specialised NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using QuantizeDownFunctionPtr = void (NEGEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel::*)(const Window &window);
+
+ QuantizeDownFunctionPtr _func;
+ const ITensor *_input;
+ const ITensor *_bias;
+ ITensor *_output;
+ int _result_fixedpoint_multiplier;
+ int _result_shift;
+ int _result_offset_after_shift;
+ int _min;
+ int _max;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEGEMMLOWPQUANTIZEDOWNINT32TOUINT8SCALEBYFIXEDPOINTKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGEMMLowpReductionKernel.cpp b/src/core/NEON/kernels/NEGEMMLowpReductionKernel.cpp
index 566872f..db038e5 100644
--- a/src/core/NEON/kernels/NEGEMMLowpReductionKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMLowpReductionKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMLowpReductionKernel.h"
+#include "src/core/NEON/kernels/NEGEMMLowpReductionKernel.h"
#include "arm_compute/core/ITensor.h"
#include "arm_compute/core/KernelDescriptors.h"
diff --git a/src/core/NEON/kernels/NEGEMMLowpReductionKernel.h b/src/core/NEON/kernels/NEGEMMLowpReductionKernel.h
new file mode 100644
index 0000000..655658c
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMLowpReductionKernel.h
@@ -0,0 +1,196 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMLOWREDUCTIONKERNEL_H
+#define ARM_COMPUTE_NEGEMMLOWREDUCTIONKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+struct GEMMLowpReductionKernelInfo;
+
+/** Common interface for all NEON reduction kernels */
+class INEGEMMLowpReductionKernel : public INEKernel
+{
+public:
+ /** Constructor */
+ INEGEMMLowpReductionKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ INEGEMMLowpReductionKernel(const INEGEMMLowpReductionKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers)*/
+ INEGEMMLowpReductionKernel &operator=(const INEGEMMLowpReductionKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ INEGEMMLowpReductionKernel(INEGEMMLowpReductionKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ INEGEMMLowpReductionKernel &operator=(INEGEMMLowpReductionKernel &&) = default;
+ /** Default destructor */
+ virtual ~INEGEMMLowpReductionKernel() = default;
+
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] input Input tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/QSYMM8/QSYMM8_PER_CHANNEL
+ * @param[out] output Output row-vector of sums of all the entries in each row/col of input tensor. Data type supported: S32
+ * @param[in] info Kernel metadata:
+ * - k Number of matrix columns/rows depending on the type of reduction.
+ * - is_reshaped True if the matrix has been reshaped.
+ * - scalar Scalar value to multiply each reduced column/row by.
+ * - mul_byscalar True if each reduced column/row must be multiplied by a scalar value.
+ */
+ virtual void configure(const ITensor *input, ITensor *output, const GEMMLowpReductionKernelInfo &info) = 0;
+
+protected:
+ const ITensor *_input;
+ ITensor *_output;
+ int32_t _k;
+ int32_t _scalar;
+ bool _mul_by_scalar;
+};
+
+/** NEON kernel used to compute the row-vectors of sums of all the entries in each row of Matrix A.
+ *
+ * @note This stage is needed to handle the offset of matrix product
+ * https://github.com/google/gemmlowp/blob/master/doc/low-precision.md
+ */
+class NEGEMMLowpMatrixAReductionKernel : public INEGEMMLowpReductionKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMLowpMatrixAReductionKernel";
+ }
+ /** Default constructor */
+ NEGEMMLowpMatrixAReductionKernel() = default;
+ /** Prevent instances of this class from being copied */
+ NEGEMMLowpMatrixAReductionKernel(const NEGEMMLowpMatrixAReductionKernel &) = delete;
+ /** Prevent instances of this class from being copied */
+ NEGEMMLowpMatrixAReductionKernel &operator=(const NEGEMMLowpMatrixAReductionKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpMatrixAReductionKernel(NEGEMMLowpMatrixAReductionKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpMatrixAReductionKernel &operator=(NEGEMMLowpMatrixAReductionKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMLowpMatrixAReductionKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] mtx_a Input tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/QSYMM8/QSYMM8_PER_CHANNEL
+ * @param[out] vector_sum_row Output row-vector of sums of all the entries in each row of mtx_a. Data type supported: S32
+ * @param[in] info Kernel metadata:
+ * - k (num_mtx_a_cols) Number of matrix A columns
+ * - is_reshaped (is_interleaved4x4) True if the matrix A has been interleaved4x4
+ * - scalar Scalar value to multiply each reduced row by.
+ * - mul_byscalar True if each reduced column must be multiplied by a scalar value.
+ */
+ void configure(const ITensor *mtx_a, ITensor *vector_sum_row, const GEMMLowpReductionKernelInfo &info) override;
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMLowpMatrixAReductionKernel
+ *
+ * @param[in] mtx_a Input tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/QSYMM8/QSYMM8_PER_CHANNEL
+ * @param[in] vector_sum_row Output row-vector of sums of all the entries in each row of mtx_a. Data type supported: S32
+ * @param[in] info Kernel metadata:
+ * - k (num_mtx_a_cols) Number of matrix A columns
+ * - is_reshaped (is_interleaved4x4) True if the matrix A has been interleaved4x4
+ * - scalar Scalar value to multiply each reduced row by.
+ * - mul_byscalar True if each reduced column must be multiplied by a scalar value.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *mtx_a, const ITensorInfo *vector_sum_row, const GEMMLowpReductionKernelInfo &info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Execution of the reduction kernel specialized on the input type
+ *
+ * @param[in] window Execution window
+ */
+ template <typename T>
+ void run_internal(const Window &window);
+};
+
+/** NEON kernel used to compute the row-vectors of sums of all the entries in each column of Matrix B.
+ *
+ * @note This stage is needed to handle the offset of matrix product
+ * https://github.com/google/gemmlowp/blob/master/doc/low-precision.md
+ */
+class NEGEMMLowpMatrixBReductionKernel : public INEGEMMLowpReductionKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMLowpMatrixBReductionKernel";
+ }
+ /** Default constructor */
+ NEGEMMLowpMatrixBReductionKernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGEMMLowpMatrixBReductionKernel(const NEGEMMLowpMatrixBReductionKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGEMMLowpMatrixBReductionKernel &operator=(const NEGEMMLowpMatrixBReductionKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpMatrixBReductionKernel(NEGEMMLowpMatrixBReductionKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMLowpMatrixBReductionKernel &operator=(NEGEMMLowpMatrixBReductionKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMLowpMatrixBReductionKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] mtx_b Input tensor. Data type supported: Data type supported: QASYMM8/QASYMM8_SIGNED/QSYMM8/QSYMM8_PER_CHANNEL
+ * @param[out] vector_sum_col Output row-vector of sums of all the entries in each column of mtx_b. Data type supported: S32
+ * @param[in] info Kernel metadata:
+ * - k (num_mtx_b_rows) Number of matrix B rows.
+ * - is_reshaped (is_transposed1xW) True if the input tensor is transposed 1xW.
+ * - scalar Scalar value to multiply each reduced row by.
+ * - mul_byscalar True if each reduced row must be multiplied by a scalar value.
+ */
+ void configure(const ITensor *mtx_b, ITensor *vector_sum_col, const GEMMLowpReductionKernelInfo &info) override;
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMLowpMatrixBReductionKernel
+ *
+ * @param[in] mtx_b Input tensor. Data type supported: Data type supported: QASYMM8/QASYMM8_SIGNED/QSYMM8/QSYMM8_PER_CHANNEL
+ * @param[in] vector_sum_col Output row-vector of sums of all the entries in each column of mtx_b. Data type supported: S32
+ * @param[in] info Kernel metadata:
+ * - k (num_mtx_b_rows) Number of matrix B rows.
+ * - is_reshaped (is_transposed1xW) True if the input tensor is transposed 1xW.
+ * - scalar Scalar value to multiply each reduced row by.
+ * - mul_byscalar True if each reduced row must be multiplied by a scalar value.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *mtx_b, const ITensorInfo *vector_sum_col, const GEMMLowpReductionKernelInfo &info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Execution of the reduction kernel specialized on the input type
+ *
+ * @param[in] window Execution window
+ * @param[in] info Thread-related information
+ */
+ template <typename T>
+ void run_internal(const Window &window, const ThreadInfo &info);
+};
+} // namespace arm_compute
+
+#endif /* ARM_COMPUTE_NEGEMMLOWREDUCTIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGEMMMatrixAdditionKernel.cpp b/src/core/NEON/kernels/NEGEMMMatrixAdditionKernel.cpp
index 9aee26c..6a2802a 100644
--- a/src/core/NEON/kernels/NEGEMMMatrixAdditionKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMMatrixAdditionKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMMatrixAdditionKernel.h"
+#include "src/core/NEON/kernels/NEGEMMMatrixAdditionKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMMatrixAdditionKernel.h b/src/core/NEON/kernels/NEGEMMMatrixAdditionKernel.h
new file mode 100644
index 0000000..4837783
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMMatrixAdditionKernel.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMMATRIXADDITIONKERNEL_H
+#define ARM_COMPUTE_NEGEMMMATRIXADDITIONKERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform the in-place matrix addition between 2 matrices taking into account that the second matrix might be weighted by a scalar value beta:
+ *
+ * @note [ MTX_OUT = MTX_0 + beta * MTX_1 ] with MTX_0 and MTX_1 of the same size
+ *
+ * @note This stage is used to finalize the GEMM result and it is computed if and only if beta != 0.0. In case this kernel is used for finalizing GEMM result, we have:
+ * - MTX_0 = A * B * alpha, where MTX_0 is the output of @ref NEGEMMMatrixMultiplyKernel
+ * - MTX_1 = C
+ */
+class NEGEMMMatrixAdditionKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMMatrixAdditionKernel";
+ }
+ /** Constructor */
+ NEGEMMMatrixAdditionKernel();
+ /** Prevent instances of this class from being copied */
+ NEGEMMMatrixAdditionKernel(const NEGEMMMatrixAdditionKernel &) = delete;
+ /** Prevent instances of this class from being copied */
+ NEGEMMMatrixAdditionKernel &operator=(const NEGEMMMatrixAdditionKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMMatrixAdditionKernel(NEGEMMMatrixAdditionKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMMatrixAdditionKernel &operator=(NEGEMMMatrixAdditionKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMMatrixAdditionKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @note The input and output tensor must have the same dimensions
+ *
+ * @param[in] input Input tensor (Matrix C). Data types supported: F16/F32
+ * @param[in, out] output Output tensor. If this kernel is used to finalize the GEMM result, output contains the result obtained by the kernel @ref NEGEMMMatrixMultiplyKernel. Data type supported: the same as @p input.
+ * @param[in] beta Weight of matrix C
+ */
+ void configure(const ITensor *input, ITensor *output, float beta);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMMatrixAdditionKernel.
+ *
+ * @note The input and output tensor must have the same dimensions
+ *
+ * @param[in] input Input tensor info (Matrix C). Data types supported: F16/F32
+ * @param[in] output Output tensor info. If this kernel is used to finalize the GEMM result, output contains the result obtained by the kernel @ref NEGEMMMatrixMultiplyKernel. Data type supported: the same as @p input.
+ * @param[in] beta Weight of matrix C
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, float beta);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the matrix addition functions
+ *
+ * @param[in] input An input tensor. Data types supported: F16/F32
+ * @param[out] output The output tensor. Data type supported: same as @p input
+ * @param[in] window Region on which to execute the kernel.
+ * @param[in] beta Weight of matrix C
+ */
+ using MatrixAdditionFunction = void(const ITensor *input, ITensor *output, const Window &window, float beta);
+ /** Matrix addition function to use for the particular tensor types passed to configure() */
+ MatrixAdditionFunction *_func;
+ float _beta;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEGEMMMATRIXADDITIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.cpp b/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.cpp
index a923689..fc95c08 100644
--- a/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h"
+#include "src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h b/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h
new file mode 100644
index 0000000..1ea948d
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMMATRIXMULTIPLYKERNEL_H
+#define ARM_COMPUTE_NEGEMMMATRIXMULTIPLYKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to multiply two input matrices "A" and "B". All elements of the output matrix/vector will be multiplied by alpha after the matrix multiplication
+ *
+ * @note If the output tensor is a matrix, the implementation assumes that the input tensors @p input0 and @p input1 are both matrices and reshaped respectively with @ref NEGEMMInterleave4x4Kernel" and @ref NEGEMMTranspose1xWKernel
+ * @note If the output tensor is a vector and the data type is F32, the implementation assumes that the first input tensor @p input0 is a vector and the second input tensor @p input1 a matrix. The implementation also assumes that both tensors have not been reshaped
+ *
+ */
+class NEGEMMMatrixMultiplyKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMMatrixMultiplyKernel";
+ }
+ /** Constructor */
+ NEGEMMMatrixMultiplyKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGEMMMatrixMultiplyKernel(const NEGEMMMatrixMultiplyKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGEMMMatrixMultiplyKernel &operator=(const NEGEMMMatrixMultiplyKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMMatrixMultiplyKernel(NEGEMMMatrixMultiplyKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMMatrixMultiplyKernel &operator=(NEGEMMMatrixMultiplyKernel &&) = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @note If the output tensor is a matrix, the input matrices @p input0 and @p input1 should be the output of the kernels: @ref NEGEMMInterleave4x4Kernel and @ref NEGEMMTranspose1xWKernel
+ * These two kernels change the layout of the original matrices to be more cache-friendly.
+ *
+ * @param[in] input0 Input tensor containing the interleaved Matrix A or the vector A. Data types supported: F16/F32
+ * @param[in] input1 Input tensor containing the transposed Matrix B if the first input tensor A is not a vector.
+ * If the output tensor is a vector, input1 must contain the matrix B not reshaped. Data type supported: same as @p input0
+ * @param[out] output Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0.
+ * @param[in] alpha Weight of the matrix product
+ * @param[in] is_interleaved (Optional) True if input0 and input1 have been reshaped respectively using @ref NEGEMMInterleave4x4Kernel and @ref NEGEMMTranspose1xWKernel
+ * @param[in] reshape_info (Optional) GEMM reshape info. If is_interleaved_transposed = true, this object must contain the information to understand how the matrix A and matrix B have been reshaped
+ */
+ void configure(const ITensor *input0, const ITensor *input1, ITensor *output, float alpha, bool is_interleaved, const GEMMReshapeInfo &reshape_info = GEMMReshapeInfo());
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMMatrixMultiplyKernel
+ *
+ * @param[in] input0 Input tensor containing the interleaved Matrix A or the vector A. Data types supported: F16/F32
+ * @param[in] input1 Input tensor containing the transposed Matrix B if the first input tensor A is not a vector.
+ * If the output tensor is a vector, input1 must contain the matrix B not reshaped. Data type supported: same as @p input0
+ * @param[in] output Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0.
+ * @param[in] alpha Weight of the matrix product
+ * @param[in] is_interleaved (Optional) True if input0 and input1 have been reshaped respectively using @ref NEGEMMInterleave4x4Kernel and @ref NEGEMMTranspose1xWKernel
+ * @param[in] reshape_info (Optional) GEMM reshape info. If is_interleaved_transposed = true, this object must contain the information to understand how the matrix A and matrix B have been reshaped
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *output, float alpha, bool is_interleaved, const GEMMReshapeInfo &reshape_info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input0;
+ const ITensor *_input1;
+ ITensor *_output;
+ float _alpha;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEGEMMMATRIXMULTIPLYKERNEL_H*/
diff --git a/src/core/NEON/kernels/NEGEMMTranspose1xWKernel.cpp b/src/core/NEON/kernels/NEGEMMTranspose1xWKernel.cpp
index b9b4fe9..6d9f921 100644
--- a/src/core/NEON/kernels/NEGEMMTranspose1xWKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMTranspose1xWKernel.cpp
@@ -21,14 +21,14 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGEMMTranspose1xWKernel.h"
+#include "src/core/NEON/kernels/NEGEMMTranspose1xWKernel.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/Window.h"
#include "src/core/AccessWindowStatic.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEGEMMTranspose1xWKernel.h b/src/core/NEON/kernels/NEGEMMTranspose1xWKernel.h
new file mode 100644
index 0000000..7120943
--- /dev/null
+++ b/src/core/NEON/kernels/NEGEMMTranspose1xWKernel.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGEMMTRANSPOSE1xWKERNEL_H
+#define ARM_COMPUTE_NEGEMMTRANSPOSE1xWKERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** NEON kernel which transposes the elements of a matrix in chunks of 1xW, where W is equal to (16 / element size of the tensor)
+ *
+ * Following an example of how the transposition1xW works when the input data is F32
+ *
+ * @f[
+ * \left( \begin{array}{cccc}
+ * a00 & a01 & a02 & a03 \\
+ * a10 & a11 & a12 & a13 \\
+ * a20 & a21 & a22 & a23 \\
+ * a30 & a31 & a32 & a33 \\
+ * \end{array} \right)
+ * \rightarrow
+ * \left( \begin{array}{ccccccccccccccccc}
+ * a00 & a01 & a02 & a03 & a10 & a11 & a12 & a13 & a20 & a21 & a22 & a23 & a30 & a31 & a32 & a33 \\
+ * \end{array} \right)
+ * @f]
+ *
+ * Following an example of how the transposition1xW works when the input data type is F16
+ *
+ * @f[
+ * \left( \begin{array}{cccccccc}
+ * a00 & a01 & a02 & a03 & a04 & a05 & a06 & a07 \\
+ * a10 & a11 & a12 & a13 & a14 & a15 & a16 & a17 \\
+ * a20 & a21 & a22 & a23 & a24 & a25 & a26 & a27 \\
+ * a30 & a31 & a32 & a33 & a34 & a35 & a36 & a37 \\
+ * \end{array} \right)
+ * \rightarrow
+ * \left( \begin{array}{cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc}
+ * a00 & a01 & a02 & a03 & a04 & a05 & a06 & a07 & a10 & a11 & a12 & a13 & a14 & a15 & a16 & a17 & a20 & a21 & a22 & a23 & a24 & a25 & a26 & a27 & a30 & a31 & a32 & a33 & a34 & a35 & a36 & a37\\
+ * \end{array} \right)
+ * @f]
+ *
+ * @note The output matrix will have the following shape: [ height * W, ceil(width / W) ], where W = (16 / element size of the tensor)
+ *
+ */
+class NEGEMMTranspose1xWKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMTranspose1xWKernel";
+ }
+ /** Constructor */
+ NEGEMMTranspose1xWKernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGEMMTranspose1xWKernel(const NEGEMMTranspose1xWKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGEMMTranspose1xWKernel &operator=(const NEGEMMTranspose1xWKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGEMMTranspose1xWKernel(NEGEMMTranspose1xWKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGEMMTranspose1xWKernel &operator=(NEGEMMTranspose1xWKernel &&) = default;
+ /** Default destructor */
+ ~NEGEMMTranspose1xWKernel() = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] input Input tensor. Data types supported: All
+ * @param[out] output Output tensor. Data type supported: same as @p input.
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMTranspose1xWKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: All
+ * @param[in] output Output tensor info. Data type supported: same as @p input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEGEMMTRANSPOSE1xWKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGatherKernel.cpp b/src/core/NEON/kernels/NEGatherKernel.cpp
index 193fe98..55ecb88 100644
--- a/src/core/NEON/kernels/NEGatherKernel.cpp
+++ b/src/core/NEON/kernels/NEGatherKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGatherKernel.h"
+#include "src/core/NEON/kernels/NEGatherKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NEGatherKernel.h b/src/core/NEON/kernels/NEGatherKernel.h
new file mode 100644
index 0000000..d81e34c
--- /dev/null
+++ b/src/core/NEON/kernels/NEGatherKernel.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef ARM_COMPUTE_NEGATHERKERNEL_H
+#define ARM_COMPUTE_NEGATHERKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Kernel to perform other operation on NEON */
+class NEGatherKernel : public INEKernel
+{
+public:
+ /** Default constructor. */
+ NEGatherKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NEGatherKernel(const NEGatherKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NEGatherKernel &operator=(const NEGatherKernel &) = delete;
+ /** Allow instances of this class to be moved. */
+ NEGatherKernel(NEGatherKernel &&) = default;
+ /** Allow instances of this class to be moved. */
+ NEGatherKernel &operator=(NEGatherKernel &&) = default;
+ /** Default detructor */
+ ~NEGatherKernel() = default;
+
+ /** Name of the kernel
+ *
+ * @return Kernel name
+ */
+ const char *name() const override
+ {
+ return "NEGatherKernel";
+ }
+ /** Initialise the kernel's inputs and outputs
+ *
+ * @param[in] input Source tensor. Supported tensor rank: up to 4. Data type supported: All
+ * @param[in] indices Indices tensor. Supported tensor rank: up to 1. Must be one of the following type: U32/S32. Each value Must be in range [0, input.shape[@p axis])
+ * @param[out] output Destination tensor. Data type supported: Same as @p input
+ * @param[in] axis (Optional) The axis in @p input to gather @p indices from. Negative values wrap around. Defaults to 0
+ */
+ void configure(const ITensor *input, const ITensor *indices, ITensor *output, int axis = 0);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEGatherKernel
+ *
+ * @param[in] input Source tensor info. Supported tensor rank: up to 4. Data type supported: All
+ * @param[in] indices Indices tensor info. Supported tensor rank: up to 1. Must be one of the following type: U32/S32. Each value Must be in range [0, input.shape[@p axis])
+ * @param[in] output Destination tensor info. Data type supported: Same as @p input
+ * @param[in] axis (Optional) The axis in @p input to gather @p indices from. Negative values wrap around. Defaults to 0
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *indices, const ITensorInfo *output, int axis);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Implementation of the gather operation for 0 axis.
+ *
+ * For gather on the 0 axis an element by element copy is performed.
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a region of the window returned by window())
+ * @param[in] info Info about executing thread and CPU.
+ */
+ template <typename U>
+ void gather_0_axis(const Window &window, const ThreadInfo &info);
+
+ /** Implementation of the gather operation.
+ *
+ * For 1<=axis a row-wise copy is taking place.
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a region of the window returned by window())
+ * @param[in] info Info about executing thread and CPU.
+ */
+ template <typename U>
+ void gather_n_axis(const Window &window, const ThreadInfo &info);
+
+ using kernel_ptr = void (NEGatherKernel::*)(const Window &window, const ThreadInfo &info);
+
+ const ITensor *_input;
+ const ITensor *_indices;
+ int _axis;
+ ITensor *_output;
+ kernel_ptr _func;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEGATHERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGaussian3x3Kernel.cpp b/src/core/NEON/kernels/NEGaussian3x3Kernel.cpp
index 5ff5db7..63b26ab 100644
--- a/src/core/NEON/kernels/NEGaussian3x3Kernel.cpp
+++ b/src/core/NEON/kernels/NEGaussian3x3Kernel.cpp
@@ -21,13 +21,13 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGaussian3x3Kernel.h"
+#include "src/core/NEON/kernels/NEGaussian3x3Kernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/Validate.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEGaussian3x3Kernel.h b/src/core/NEON/kernels/NEGaussian3x3Kernel.h
new file mode 100644
index 0000000..8973b48
--- /dev/null
+++ b/src/core/NEON/kernels/NEGaussian3x3Kernel.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGAUSSIAN3x3KERNEL_H
+#define ARM_COMPUTE_NEGAUSSIAN3x3KERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform a Gaussian 3x3 filter */
+class NEGaussian3x3Kernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGaussian3x3Kernel";
+ }
+ /** Constructor */
+ NEGaussian3x3Kernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGaussian3x3Kernel(const NEGaussian3x3Kernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGaussian3x3Kernel &operator=(const NEGaussian3x3Kernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGaussian3x3Kernel(NEGaussian3x3Kernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGaussian3x3Kernel &operator=(NEGaussian3x3Kernel &&) = default;
+ /** Default destructor */
+ ~NEGaussian3x3Kernel() = default;
+ /** Set the source, destination and border mode of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: U8
+ * @param[out] output Destination tensor. Data type supported: same as @p input
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEGAUSSIAN3x3KERNEL_H */
diff --git a/src/core/NEON/kernels/NEGaussian5x5Kernel.cpp b/src/core/NEON/kernels/NEGaussian5x5Kernel.cpp
index 5bb3e76..ab2feb0 100644
--- a/src/core/NEON/kernels/NEGaussian5x5Kernel.cpp
+++ b/src/core/NEON/kernels/NEGaussian5x5Kernel.cpp
@@ -21,15 +21,15 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGaussian5x5Kernel.h"
+#include "src/core/NEON/kernels/NEGaussian5x5Kernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/Window.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
@@ -112,6 +112,10 @@
input, output);
}
+NEGaussian5x5VertKernel::NEGaussian5x5VertKernel()
+{
+}
+
BorderSize NEGaussian5x5VertKernel::border_size() const
{
return BorderSize{ 2, 0 };
diff --git a/src/core/NEON/kernels/NEGaussian5x5Kernel.h b/src/core/NEON/kernels/NEGaussian5x5Kernel.h
new file mode 100644
index 0000000..f4bca55
--- /dev/null
+++ b/src/core/NEON/kernels/NEGaussian5x5Kernel.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGAUSSIAN5x5KERNEL_H
+#define ARM_COMPUTE_NEGAUSSIAN5x5KERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform a Gaussian 5x5 filter (horizontal pass) */
+class NEGaussian5x5HorKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGaussian5x5HorKernel";
+ }
+ /** Default constructor */
+ NEGaussian5x5HorKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGaussian5x5HorKernel(NEGaussian5x5HorKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGaussian5x5HorKernel &operator=(NEGaussian5x5HorKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGaussian5x5HorKernel(NEGaussian5x5HorKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGaussian5x5HorKernel &operator=(NEGaussian5x5HorKernel &&) = default;
+ /** Default destructor */
+ ~NEGaussian5x5HorKernel() = default;
+
+ /** Initialise the kernel's source, destination and border mode.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output Destination tensor. Data type supported: S16.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ BorderSize _border_size;
+};
+
+/** NEON kernel to perform a Gaussian 5x5 filter (vertical pass) */
+class NEGaussian5x5VertKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGaussian5x5VertKernel";
+ }
+ /** Default constructor */
+ NEGaussian5x5VertKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGaussian5x5VertKernel(NEGaussian5x5VertKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGaussian5x5VertKernel &operator=(NEGaussian5x5VertKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGaussian5x5VertKernel(NEGaussian5x5VertKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGaussian5x5VertKernel &operator=(NEGaussian5x5VertKernel &&) = default;
+ /** Default destructor */
+ ~NEGaussian5x5VertKernel() = default;
+ /** Initialise the kernel's source, destination and border mode.
+ *
+ * @param[in] input Source tensor. Data type supported: S16.
+ * @param[out] output Destination tensor, Data type supported: U8.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEGAUSSIAN5x5KERNEL_H */
diff --git a/src/core/NEON/kernels/NEGaussianPyramidKernel.cpp b/src/core/NEON/kernels/NEGaussianPyramidKernel.cpp
index 62cf414..49c8e9e 100644
--- a/src/core/NEON/kernels/NEGaussianPyramidKernel.cpp
+++ b/src/core/NEON/kernels/NEGaussianPyramidKernel.cpp
@@ -21,17 +21,17 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGaussianPyramidKernel.h"
+#include "src/core/NEON/kernels/NEGaussianPyramidKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/Window.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEGaussianPyramidKernel.h b/src/core/NEON/kernels/NEGaussianPyramidKernel.h
new file mode 100644
index 0000000..e852db2
--- /dev/null
+++ b/src/core/NEON/kernels/NEGaussianPyramidKernel.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGAUSSIANPYRAMIDKERNEL_H
+#define ARM_COMPUTE_NEGAUSSIANPYRAMIDKERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform a GaussianPyramid (horizontal pass) */
+class NEGaussianPyramidHorKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGaussianPyramidHorKernel";
+ }
+ /** Default constructor */
+ NEGaussianPyramidHorKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGaussianPyramidHorKernel(NEGaussianPyramidHorKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGaussianPyramidHorKernel &operator=(NEGaussianPyramidHorKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGaussianPyramidHorKernel(NEGaussianPyramidHorKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGaussianPyramidHorKernel &operator=(NEGaussianPyramidHorKernel &&) = default;
+ /** Default destructor */
+ ~NEGaussianPyramidHorKernel() = default;
+
+ /** Initialise the kernel's source, destination and border mode.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output Destination tensor. Output should have half the input width. Data type supported: S16.
+ */
+ void configure(const ITensor *input, ITensor *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ int _l2_load_offset;
+};
+
+/** NEON kernel to perform a GaussianPyramid (vertical pass) */
+class NEGaussianPyramidVertKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGaussianPyramidVertKernel";
+ }
+ /** Default constructor */
+ NEGaussianPyramidVertKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGaussianPyramidVertKernel(NEGaussianPyramidVertKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEGaussianPyramidVertKernel &operator=(NEGaussianPyramidVertKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEGaussianPyramidVertKernel(NEGaussianPyramidVertKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEGaussianPyramidVertKernel &operator=(NEGaussianPyramidVertKernel &&) = default;
+ /** Default destructor */
+ ~NEGaussianPyramidVertKernel() = default;
+
+ /** Initialise the kernel's source, destination and border mode.
+ *
+ * @param[in] input Source tensor. Data type supported: S16.
+ * @param[out] output Destination tensor. Output should have half the input height. Data type supported: U8.
+ */
+ void configure(const ITensor *input, ITensor *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ int _t2_load_offset;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEGAUSSIANPYRAMIDKERNEL_H */
diff --git a/src/core/NEON/kernels/NEGenerateProposalsLayerKernel.cpp b/src/core/NEON/kernels/NEGenerateProposalsLayerKernel.cpp
index 483f204..516a9b6 100644
--- a/src/core/NEON/kernels/NEGenerateProposalsLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEGenerateProposalsLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEGenerateProposalsLayerKernel.h"
+#include "src/core/NEON/kernels/NEGenerateProposalsLayerKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/TensorInfo.h"
diff --git a/src/core/NEON/kernels/NEGenerateProposalsLayerKernel.h b/src/core/NEON/kernels/NEGenerateProposalsLayerKernel.h
new file mode 100644
index 0000000..f6d39e5
--- /dev/null
+++ b/src/core/NEON/kernels/NEGenerateProposalsLayerKernel.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEGENERATEPROPOSALSLAYERKERNEL_H
+#define ARM_COMPUTE_NEGENERATEPROPOSALSLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for Compute All Anchors kernel */
+class NEComputeAllAnchorsKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEComputeAllAnchorsKernel";
+ }
+
+ /** Default constructor */
+ NEComputeAllAnchorsKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEComputeAllAnchorsKernel(const NEComputeAllAnchorsKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEComputeAllAnchorsKernel &operator=(const NEComputeAllAnchorsKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEComputeAllAnchorsKernel(NEComputeAllAnchorsKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEComputeAllAnchorsKernel &operator=(NEComputeAllAnchorsKernel &&) = default;
+ /** Default destructor */
+ ~NEComputeAllAnchorsKernel() = default;
+
+ /** Set the input and output tensors.
+ *
+ * @param[in] anchors Source tensor. Original set of anchors of size (4, A), where A is the number of anchors. Data types supported: QSYMM16/F16/F32
+ * @param[out] all_anchors Destination tensor. Destination anchors of size (4, H*W*A) where H and W are the height and width of the feature map and A is the number of anchors. Data types supported: Same as @p input
+ * @param[in] info Contains Compute Anchors operation information described in @ref ComputeAnchorsInfo
+ *
+ */
+ void configure(const ITensor *anchors, ITensor *all_anchors, const ComputeAnchorsInfo &info);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEComputeAllAnchorsKernel
+ *
+ * @param[in] anchors Source tensor info. Original set of anchors of size (4, A), where A is the number of anchors. Data types supported: QSYMM16/F16/F32
+ * @param[in] all_anchors Destination tensor info. Destination anchors of size (4, H*W*A) where H and W are the height and width of the feature map and A is the number of anchors. Data types supported: Same as @p input
+ * @param[in] info Contains Compute Anchors operation information described in @ref ComputeAnchorsInfo
+ *
+ * @return a Status
+ */
+ static Status validate(const ITensorInfo *anchors, const ITensorInfo *all_anchors, const ComputeAnchorsInfo &info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ template <typename T>
+ void internal_run(const Window &window);
+
+ const ITensor *_anchors;
+ ITensor *_all_anchors;
+ ComputeAnchorsInfo _anchors_info;
+};
+} // arm_compute
+#endif // ARM_COMPUTE_NEGENERATEPROPOSALSLAYERKERNEL_H
diff --git a/src/core/NEON/kernels/NEHOGDescriptorKernel.cpp b/src/core/NEON/kernels/NEHOGDescriptorKernel.cpp
index 00f4087..089cd34 100644
--- a/src/core/NEON/kernels/NEHOGDescriptorKernel.cpp
+++ b/src/core/NEON/kernels/NEHOGDescriptorKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEHOGDescriptorKernel.h"
+#include "src/core/NEON/kernels/NEHOGDescriptorKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/HOGInfo.h"
diff --git a/src/core/NEON/kernels/NEHOGDescriptorKernel.h b/src/core/NEON/kernels/NEHOGDescriptorKernel.h
new file mode 100644
index 0000000..7845bc2
--- /dev/null
+++ b/src/core/NEON/kernels/NEHOGDescriptorKernel.h
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEHOGDESCRIPTORKERNEL_H
+#define ARM_COMPUTE_NEHOGDESCRIPTORKERNEL_H
+
+#include "arm_compute/core/IHOG.h"
+#include "arm_compute/core/Size2D.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform HOG Orientation Binning */
+class NEHOGOrientationBinningKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEHOGOrientationBinningKernel";
+ }
+ /** Default constructor */
+ NEHOGOrientationBinningKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEHOGOrientationBinningKernel(const NEHOGOrientationBinningKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEHOGOrientationBinningKernel &operator=(const NEHOGOrientationBinningKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEHOGOrientationBinningKernel(NEHOGOrientationBinningKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEHOGOrientationBinningKernel &operator=(NEHOGOrientationBinningKernel &&) = default;
+ /** Default destructor */
+ ~NEHOGOrientationBinningKernel() = default;
+
+ /** Initialise the kernel's inputs, output and HOG's metadata
+ *
+ * @param[in] input_magnitude Input tensor which stores the magnitude of the gradient for each pixel. Data type supported: S16.
+ * @param[in] input_phase Input tensor which stores the phase of the gradient for each pixel. Data type supported: U8
+ * @param[out] output Output tensor which stores the local HOG for each cell. Data type supported: F32. Number of channels supported: equal to the number of histogram bins per cell
+ * @param[in] hog_info HOG's metadata
+ */
+ void configure(const ITensor *input_magnitude, const ITensor *input_phase, ITensor *output, const HOGInfo *hog_info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialised block normalization functions
+ *
+ * @param[in] mag_row_ptr Pointer to the first row of the cell in the magnitude tensor
+ * @param[in] phase_row_ptr Pointer to the first row of the cell in the phase tensor
+ * @param[out] output_ptr Pointer to the output cell of hog space tensor
+ * @param[in] mag_stride Stride of the magnitude tensor
+ * @param[in] phase_stride Stride of the phase tensor
+ * @param[in] cell_width Width of the cell
+ * @param[in] cell_height Height of the cell
+ * @param[in] num_bins Number of bins for each cell
+ * @param[in] phase_scale Scale factor to apply to the phase in order to calculate the histogram index
+ */
+ using OrientBinFunc = void(const int16_t *__restrict mag_row_ptr, const uint8_t *__restrict phase_row_ptr, float *__restrict output_ptr, size_t mag_stride, size_t phase_stride, size_t cell_width,
+ size_t cell_height, size_t num_bins, float phase_scale);
+ /** Orientation binning function to use for the particular cell width passed to configure() */
+ OrientBinFunc *_func;
+ const ITensor *_input_magnitude;
+ const ITensor *_input_phase;
+ ITensor *_output;
+ size_t _cell_width;
+ size_t _cell_height;
+ size_t _num_bins;
+ float _phase_scale;
+};
+
+/** NEON kernel to perform HOG block normalization */
+class NEHOGBlockNormalizationKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEHOGBlockNormalizationKernel";
+ }
+ /** Default constructor */
+ NEHOGBlockNormalizationKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEHOGBlockNormalizationKernel(const NEHOGBlockNormalizationKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEHOGBlockNormalizationKernel &operator=(const NEHOGBlockNormalizationKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEHOGBlockNormalizationKernel(NEHOGBlockNormalizationKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEHOGBlockNormalizationKernel &operator=(NEHOGBlockNormalizationKernel &&) = default;
+ /** Default destructor */
+ ~NEHOGBlockNormalizationKernel() = default;
+
+ /** Initialise the kernel's input, output and HOG's metadata
+ *
+ * @param[in] input Input tensor which stores the local HOG for each cell. Data type supported: F32. Number of channels supported: equal to the number of histogram bins per cell
+ * @param[out] output Output tensor which stores the normalised blocks. Data type supported: F32. Number of channels supported: equal to the number of histogram bins per block
+ * @param[in] hog_info HOG's metadata
+ */
+ void configure(const ITensor *input, ITensor *output, const HOGInfo *hog_info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialised block normalization functions
+ *
+ * @param[in] input_row_ptr Pointer to the first row of the block in the input hog space tensor
+ * @param[out] output_ptr Pointer to the output block of the hog normalized space
+ * @param[in] input_stride Stride of the input hog space tensor
+ * @param[in] num_cells_per_block_height Number of cells per block along the Y direction
+ * @param[in] num_bins_block_x Number of bins per block along the X direction
+ * @param[in] num_bins_block Number of total bins per block
+ * @param[in] l2_hyst_threshold Threshold to use for l2 hysteresis normalization
+ */
+ using BlockNormFunc = void(const float *input_row_ptr, float *output_ptr, size_t input_stride, size_t num_cells_per_block_height, size_t num_bins_block_x, size_t num_bins_block,
+ float l2_hyst_threshold);
+ /** Block normalization function to use for the particular normalization type passed to configure() */
+ BlockNormFunc *_func;
+ const ITensor *_input;
+ ITensor *_output;
+ Size2D _num_cells_per_block;
+ Size2D _num_cells_per_block_stride;
+ size_t _num_bins;
+ float _l2_hyst_threshold;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEHOGDESCRIPTORKERNEL_H */
diff --git a/src/core/NEON/kernels/NEHOGDetectorKernel.cpp b/src/core/NEON/kernels/NEHOGDetectorKernel.cpp
index d5dfa41..cba1d55 100644
--- a/src/core/NEON/kernels/NEHOGDetectorKernel.cpp
+++ b/src/core/NEON/kernels/NEHOGDetectorKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEHOGDetectorKernel.h"
+#include "src/core/NEON/kernels/NEHOGDetectorKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/HOGInfo.h"
diff --git a/src/core/NEON/kernels/NEHOGDetectorKernel.h b/src/core/NEON/kernels/NEHOGDetectorKernel.h
new file mode 100644
index 0000000..45c2809
--- /dev/null
+++ b/src/core/NEON/kernels/NEHOGDetectorKernel.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEHOGDETECTORKERNEL_H
+#define ARM_COMPUTE_NEHOGDETECTORKERNEL_H
+
+#include "arm_compute/core/IArray.h"
+#include "arm_compute/core/IHOG.h"
+#include "src/core/NEON/INEKernel.h"
+#include "support/Mutex.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform HOG detector kernel using linear SVM */
+class NEHOGDetectorKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEHOGDetectorKernel";
+ }
+ /** Default constructor */
+ NEHOGDetectorKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEHOGDetectorKernel(const NEHOGDetectorKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEHOGDetectorKernel &operator=(const NEHOGDetectorKernel &) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEHOGDetectorKernel(NEHOGDetectorKernel &&) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEHOGDetectorKernel &operator=(NEHOGDetectorKernel &&) = delete;
+ /** Default destructor */
+ ~NEHOGDetectorKernel() = default;
+
+ /** Initialise the kernel's input, HOG data-object, detection window, the stride of the detection window, the threshold and index of the object to detect
+ *
+ * @param[in] input Input tensor which stores the HOG descriptor obtained with @ref NEHOGOrientationBinningKernel. Data type supported: F32. Number of channels supported: equal to the number of histogram bins per block
+ * @param[in] hog HOG data object used by @ref NEHOGOrientationBinningKernel and @ref NEHOGBlockNormalizationKernel
+ * @param[out] detection_windows Array of @ref DetectionWindow. This array stores all the detected objects
+ * @param[in] detection_window_stride Distance in pixels between 2 consecutive detection windows in x and y directions.
+ * It must be multiple of the hog->info()->block_stride()
+ * @param[in] threshold (Optional) Threshold for the distance between features and SVM classifying plane
+ * @param[in] idx_class (Optional) Index of the class used for evaluating which class the detection window belongs to
+ */
+ void configure(const ITensor *input, const IHOG *hog, IDetectionWindowArray *detection_windows, const Size2D &detection_window_stride, float threshold = 0.0f, uint16_t idx_class = 0);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ IDetectionWindowArray *_detection_windows;
+ const float *_hog_descriptor;
+ float _bias;
+ float _threshold;
+ uint16_t _idx_class;
+ size_t _num_bins_per_descriptor_x;
+ size_t _num_blocks_per_descriptor_y;
+ size_t _block_stride_width;
+ size_t _block_stride_height;
+ size_t _detection_window_width;
+ size_t _detection_window_height;
+ size_t _max_num_detection_windows;
+ arm_compute::Mutex _mutex;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEHOGDETECTORKERNEL_H */
diff --git a/src/core/NEON/kernels/NEHarrisCornersKernel.cpp b/src/core/NEON/kernels/NEHarrisCornersKernel.cpp
index be68b9c..4159e43 100644
--- a/src/core/NEON/kernels/NEHarrisCornersKernel.cpp
+++ b/src/core/NEON/kernels/NEHarrisCornersKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEHarrisCornersKernel.h"
+#include "src/core/NEON/kernels/NEHarrisCornersKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NEHarrisCornersKernel.h b/src/core/NEON/kernels/NEHarrisCornersKernel.h
new file mode 100644
index 0000000..4b79410
--- /dev/null
+++ b/src/core/NEON/kernels/NEHarrisCornersKernel.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEHARRISCORNERSKERNEL_H
+#define ARM_COMPUTE_NEHARRISCORNERSKERNEL_H
+
+#include "arm_compute/core/CPP/kernels/CPPCornerCandidatesKernel.h"
+#include "arm_compute/core/CPP/kernels/CPPSortEuclideanDistanceKernel.h"
+#include "arm_compute/core/IArray.h"
+#include "src/core/NEON/INEKernel.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+using IImage = ITensor;
+
+/** Common interface for all Harris Score kernels */
+class INEHarrisScoreKernel : public INEKernel
+{
+public:
+ /** Default constructor */
+ INEHarrisScoreKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ INEHarrisScoreKernel(const INEHarrisScoreKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ INEHarrisScoreKernel &operator=(const INEHarrisScoreKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ INEHarrisScoreKernel(INEHarrisScoreKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ INEHarrisScoreKernel &operator=(INEHarrisScoreKernel &&) = default;
+ /** Default destructor */
+ ~INEHarrisScoreKernel() = default;
+
+public:
+ /** Setup the kernel parameters
+ *
+ * @param[in] input1 Source image (gradient X). Data types supported: S16/S32
+ * @param[in] input2 Source image (gradient Y). Data types supported: same as @ input1
+ * @param[out] output Destination image (harris score). Data types supported: F32
+ * @param[in] norm_factor Normalization factor to use accordingly with the gradient size (Must be different from 0)
+ * @param[in] strength_thresh Minimum threshold with which to eliminate Harris Corner scores (computed using the normalized Sobel kernel).
+ * @param[in] sensitivity Sensitivity threshold k from the Harris-Stephens equation
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ virtual void configure(const IImage *input1, const IImage *input2, IImage *output, float norm_factor, float strength_thresh, float sensitivity, bool border_undefined) = 0;
+
+protected:
+ const IImage *_input1; /**< Source image - Gx component */
+ const IImage *_input2; /**< Source image - Gy component */
+ IImage *_output; /**< Source image - Harris score */
+ float _sensitivity; /**< Sensitivity value */
+ float _strength_thresh; /**< Threshold value */
+ float _norm_factor; /**< Normalization factor */
+ BorderSize _border_size; /**< Border size */
+};
+
+/** Template NEON kernel to perform Harris Score.
+ * The implementation supports 3, 5, and 7 for the block_size
+ */
+template <int32_t block_size>
+class NEHarrisScoreKernel : public INEHarrisScoreKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEHarrisScoreKernel";
+ }
+ /** Default constructor */
+ NEHarrisScoreKernel();
+ // Inherited methods overridden:
+ void configure(const IImage *input1, const IImage *input2, IImage *output, float norm_factor, float strength_thresh, float sensitivity, bool border_undefined) override;
+ BorderSize border_size() const override;
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialised harris score functions */
+ using HarrisScoreFunction = void(const void *__restrict input1_ptr, const void *__restrict input2_ptr, void *__restrict output_ptr, int32_t input_stride,
+ float norm_factor, float sensitivity, float strength_thresh);
+ /** Harris Score function to use for the particular image types passed to configure() */
+ HarrisScoreFunction *_func;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEHARRISCORNERSKERNEL_H */
diff --git a/src/core/NEON/kernels/NEHeightConcatenateLayerKernel.cpp b/src/core/NEON/kernels/NEHeightConcatenateLayerKernel.cpp
index a507125..227013a 100644
--- a/src/core/NEON/kernels/NEHeightConcatenateLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEHeightConcatenateLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEHeightConcatenateLayerKernel.h"
+#include "src/core/NEON/kernels/NEHeightConcatenateLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEHeightConcatenateLayerKernel.h b/src/core/NEON/kernels/NEHeightConcatenateLayerKernel.h
new file mode 100644
index 0000000..9d100eb
--- /dev/null
+++ b/src/core/NEON/kernels/NEHeightConcatenateLayerKernel.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef ARM_COMPUTE_NEHEIGHTCONCATENATELAYERKERNEL_H
+#define ARM_COMPUTE_NEHEIGHTCONCATENATELAYERKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the height concatenate kernel.
+ * The input tensor will be concatenated into the output tensor.
+ */
+class NEHeightConcatenateLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEHeightConcatenateLayerKernel";
+ }
+ /** Default constructor */
+ NEHeightConcatenateLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEHeightConcatenateLayerKernel(const NEHeightConcatenateLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEHeightConcatenateLayerKernel &operator=(const NEHeightConcatenateLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEHeightConcatenateLayerKernel(NEHeightConcatenateLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEHeightConcatenateLayerKernel &operator=(NEHeightConcatenateLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEHeightConcatenateLayerKernel() = default;
+ /** Initialise the kernel's inputs and output
+ *
+ * @param[in] input Input tensor info. Data types supported: All
+ * @param[in] height_offset The starting offset on the Y axis for the output tensor.
+ * @param[in,out] output Output tensor info. Data types supported: Same as @p input.
+ *
+ */
+ void configure(const ITensorInfo *input, unsigned int height_offset, ITensorInfo *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEHeightConcatenateLayerKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: All
+ * @param[in] height_offset The starting offset on the Y axis for the output tensor.
+ * @param[in] output Output tensor info. Data types supported: Same as @p input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, unsigned int height_offset, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+private:
+ unsigned int _height_offset;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEHEIGHTCONCATENATELAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEHistogramKernel.cpp b/src/core/NEON/kernels/NEHistogramKernel.cpp
index 12d1bb8..eddc3b2 100644
--- a/src/core/NEON/kernels/NEHistogramKernel.cpp
+++ b/src/core/NEON/kernels/NEHistogramKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEHistogramKernel.h"
+#include "src/core/NEON/kernels/NEHistogramKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEHistogramKernel.h b/src/core/NEON/kernels/NEHistogramKernel.h
new file mode 100644
index 0000000..e14519c
--- /dev/null
+++ b/src/core/NEON/kernels/NEHistogramKernel.h
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEHISTOGRAMKERNEL_H
+#define ARM_COMPUTE_NEHISTOGRAMKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+#include "support/Mutex.h"
+
+#include <cstddef>
+#include <cstdint>
+
+namespace arm_compute
+{
+class IDistribution1D;
+class ITensor;
+using IImage = ITensor;
+
+/** Interface for the histogram kernel */
+class NEHistogramKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEHistogramKernel";
+ }
+ /** Default constructor */
+ NEHistogramKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEHistogramKernel(const NEHistogramKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEHistogramKernel &operator=(const NEHistogramKernel &) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEHistogramKernel(NEHistogramKernel &&) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEHistogramKernel &operator=(NEHistogramKernel &&) = delete;
+ /** Default destructor */
+ ~NEHistogramKernel() = default;
+
+ /** Set the input image and the distribution output.
+ *
+ * @param[in] input Source image. Data type supported: U8.
+ * @param[out] output Destination distribution.
+ * @param[in,out] local_hist Array that the threads use to save their local histograms.
+ * It's size should be equal to (number_of_threads * num_bins),
+ * and the Window::thread_id() is used to determine the part of the array
+ * used by each thread.
+ * @param[out] window_lut LUT with pre-calculated possible window values.
+ * The size of the LUT should be equal to max_range_size and it will be filled
+ * during the configure stage, while it re-used in every run, therefore can be
+ * safely shared among threads.
+ */
+ void configure(const IImage *input, IDistribution1D *output, uint32_t *local_hist, uint32_t *window_lut);
+ /** Set the input image and the distribution output.
+ *
+ * @note Used for histogram of fixed size equal to 256
+ *
+ * @param[in] input Source image. Data type supported: U8.
+ * @param[out] output Destination distribution which must be of 256 bins..
+ */
+ void configure(const IImage *input, IDistribution1D *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Function to merge multiple partial histograms.
+ *
+ * @param[out] global_hist Pointer to the final histogram.
+ * @param[in] local_hist Pointer to the partial histograms.
+ * @param[in] bins Number of bins.
+ */
+ void merge_histogram(uint32_t *global_hist, const uint32_t *local_hist, size_t bins);
+ /** Function to merge multiple minimum values of partial histograms.
+ *
+ * @param[out] global_min Pointer to the global min value.
+ * @param[in] local_min Local min value.
+ */
+ void merge_min(uint8_t *global_min, const uint8_t &local_min);
+ /** Function to perform histogram on the given window
+ *
+ * @param[in] win Region on which to execute the kernel
+ * @param[in] info Info about the executing thread
+ */
+ void histogram_U8(Window win, const ThreadInfo &info);
+ /** Function to perform histogram on the given window where histogram is
+ * of fixed size 256 without ranges and offsets.
+ *
+ * @param[in] win Region on which to execute the kernel
+ * @param[in] info Info about the executing thread
+ */
+ void histogram_fixed_U8(Window win, const ThreadInfo &info);
+ /** Pre-calculate the pixel windowing for every possible pixel
+ *
+ * Calculate (V - offset) * numBins / range where V is every possible pixel value.
+ *
+ * @note We currently support U8 image thus possible pixel values are between 0 and 255
+ */
+ void calculate_window_lut() const;
+ /** Common signature for all the specialised Histogram functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using HistogramFunctionPtr = void (NEHistogramKernel::*)(Window window, const ThreadInfo &info);
+
+ HistogramFunctionPtr _func; ///< Histogram function to use for the particular image types passed to configure()
+ const IImage *_input;
+ IDistribution1D *_output;
+ uint32_t *_local_hist;
+ uint32_t *_window_lut;
+ arm_compute::Mutex _hist_mtx;
+ static constexpr unsigned int _max_range_size{ 256 }; ///< 256 possible pixel values as we handle only U8 images
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEHISTOGRAMKERNEL_H */
diff --git a/src/core/NEON/kernels/NEIm2ColKernel.cpp b/src/core/NEON/kernels/NEIm2ColKernel.cpp
index 915ea75..93bfcc5 100644
--- a/src/core/NEON/kernels/NEIm2ColKernel.cpp
+++ b/src/core/NEON/kernels/NEIm2ColKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEIm2ColKernel.h"
+#include "src/core/NEON/kernels/NEIm2ColKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEIm2ColKernel.h b/src/core/NEON/kernels/NEIm2ColKernel.h
new file mode 100644
index 0000000..6c1c631
--- /dev/null
+++ b/src/core/NEON/kernels/NEIm2ColKernel.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEIM2COLKERNEL_H
+#define ARM_COMPUTE_NEIM2COLKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+class Size2D;
+
+/** Interface for the im2col reshape kernel.
+ *
+ * Rearranges image blocks into columns. It is used to strip out each convolution block to a single column.
+ * It is used to transform a convolution to a plain matrix multiplication.
+ *
+ * For example taking into account the image below and assuming 3x3 image blocks with stride of 1 we have:
+ *
+ * @f[
+ * \left( \begin{array}{cccc}
+ * a00 & a01 & a02 & a03 \\
+ * a10 & a11 & a12 & a13 \\
+ * a20 & a21 & a22 & a23 \\
+ * a30 & a31 & a32 & a33 \\
+ * \end{array} \right)
+ * \rightarrow
+ * \left( \begin{array}{ccccccccc}
+ * a00 & a01 & a02 & a10 & a11 & a12 & a20 & a21 & a22 \\
+ * a01 & a02 & a03 & a11 & a12 & a13 & a21 & a22 & a23 \\
+ * a10 & a11 & a12 & a20 & a21 & a22 & a30 & a31 & a32 \\
+ * a11 & a12 & a13 & a21 & a22 & a23 & a31 & a32 & a33 \\
+ * \end{array} \right)
+ * @f]
+ */
+class NEIm2ColKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEIm2ColKernel";
+ }
+ /** Default constructor */
+ NEIm2ColKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEIm2ColKernel(const NEIm2ColKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEIm2ColKernel &operator=(const NEIm2ColKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEIm2ColKernel(NEIm2ColKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEIm2ColKernel &operator=(NEIm2ColKernel &&) = default;
+ /** Default destructor */
+ ~NEIm2ColKernel() = default;
+
+ /** Set the input and output of the kernel.
+ *
+ * @param[in] input The input tensor to convert. 3 lower dimensions represent a single input [width, height, IFM],
+ * while every optional dimension from 4 and above represent a batch of inputs.
+ * Data types supported: QASYMM8/QASYMM8_SIGNED/BFLOAT16/F16/F32
+ * Note: QASYMM8/QASYMM8_SIGNED works only for has_bias = false
+ * @param[out] output The output tensor. Data types supported: Same as @p input
+ * @param[in] kernel_dims The kernel dimensions (width and height).
+ * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo.
+ * @param[in] has_bias In case biases are provided expands the matrix with 1.
+ * @param[in] dilation (Optional) Dilation, in elements, across x and y. Defaults to (1, 1).
+ * @param[in] num_groups (Optional) Number of groups when performing a grouped convolution. num_groups != 1 is not supported
+ */
+ void configure(const ITensor *input, ITensor *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info,
+ bool has_bias, const Size2D &dilation = Size2D(1U, 1U), unsigned int num_groups = 1);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEIm2ColKernel
+ *
+ * @param[in] input The input tensor to convert. 3 lower dimensions represent a single input [width, height, IFM],
+ * while every optional dimension from 4 and above represent a batch of inputs.
+ * Data types supported: QASYMM8/QASYMM8_SIGNED/BFLOAT16/F16/F32
+ * Note: QASYMM8/QASYMM8_SIGNED works only for has_bias = false
+ * @param[in] output The output tensor. Data types supported: Same as @p input
+ * @param[in] kernel_dims The kernel dimensions (width and height).
+ * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo.
+ * @param[in] has_bias In case biases are provided expands the matrix with 1.
+ * @param[in] dilation (Optional) Dilation, in elements, across x and y. Defaults to (1, 1).
+ * @param[in] num_groups (Optional) Number of groups when performing a grouped convolution. num_groups != 1 is not supported
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info,
+ bool has_bias, const Size2D &dilation = Size2D(1U, 1U), unsigned int num_groups = 1);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Template function to run im2col
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename T, bool has_pads, bool is_nchw>
+ void run_im2col(const Window &window);
+
+ /** Common signature for all the specialised im2col functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using Im2ColFunctionPtr = void (NEIm2ColKernel::*)(const Window &window);
+
+ Im2ColFunctionPtr _func;
+ const ITensor *_input;
+ ITensor *_output;
+ std::pair<unsigned int, unsigned int> _convolved_dims;
+ PadStrideInfo _conv_info;
+ unsigned int _kernel_width;
+ unsigned int _kernel_height;
+ bool _has_bias;
+ Size2D _dilation;
+ DataLayout _data_layout;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEIM2COLKERNEL_H */
diff --git a/src/core/NEON/kernels/NEInstanceNormalizationLayerKernel.cpp b/src/core/NEON/kernels/NEInstanceNormalizationLayerKernel.cpp
index 7aa23de..08bf6f0 100644
--- a/src/core/NEON/kernels/NEInstanceNormalizationLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEInstanceNormalizationLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEInstanceNormalizationLayerKernel.h"
+#include "src/core/NEON/kernels/NEInstanceNormalizationLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEInstanceNormalizationLayerKernel.h b/src/core/NEON/kernels/NEInstanceNormalizationLayerKernel.h
new file mode 100644
index 0000000..96c0119
--- /dev/null
+++ b/src/core/NEON/kernels/NEInstanceNormalizationLayerKernel.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEINSTANCENORMALIZATIONLAYERKERNEL_H
+#define ARM_COMPUTE_NEINSTANCENORMALIZATIONLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+struct InstanceNormalizationLayerKernelInfo;
+
+/** Interface for performing an instance normalization */
+class NEInstanceNormalizationLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEInstanceNormalizationLayerKernel";
+ }
+ /** Default constructor */
+ NEInstanceNormalizationLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEInstanceNormalizationLayerKernel(const NEInstanceNormalizationLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEInstanceNormalizationLayerKernel &operator=(const NEInstanceNormalizationLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEInstanceNormalizationLayerKernel(NEInstanceNormalizationLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEInstanceNormalizationLayerKernel &operator=(NEInstanceNormalizationLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEInstanceNormalizationLayerKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @param[in, out] input Source tensor. Data types supported: F16/F32. Data layout supported: NCHW
+ * In case of @p output tensor = nullptr this tensor will store the result of the normalization.
+ * @param[out] output Destination tensor. Data types and data layouts supported: same as @p input.
+ * @param[in] info Kernel meta-data descriptor
+ */
+ void configure(ITensor *input, ITensor *output, const InstanceNormalizationLayerKernelInfo &info);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEInstanceNormalizationLayer.
+ *
+ * @param[in] input Source tensor info. Data types supported: F16/F32. Data layout supported: NCHW
+ * @param[in] output Destination tensor info. Data types and data layouts supported: same as @p input.
+ * @param[in] info Kernel meta-data descriptor
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const InstanceNormalizationLayerKernelInfo &info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialized instance normalization functions
+ *
+ * @param[in, out] input An input tensor. In case of @p output tensor = nullptr this tensor will store the result of the normalization.
+ * @param[out] output The output tensor.
+ * @param[in] gamma The scale scalar value applied to the normalized tensor. Defaults to 1.0
+ * @param[in] beta The offset scalar value applied to the normalized tensor. Defaults to 0.0
+ * @param[in] epsilon Lower bound value for the normalization. Defaults to 1e-12
+ */
+ using NormalizationFunction = void(ITensor *input, ITensor *output, float gamma, float beta, float epsilon, const Window &window);
+
+ NormalizationFunction *_func;
+ ITensor *_input;
+ ITensor *_output;
+ float _gamma;
+ float _beta;
+ float _epsilon;
+ bool _use_mixed_precision{ true };
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEINSTANCENORMALIZATIONLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEIntegralImageKernel.cpp b/src/core/NEON/kernels/NEIntegralImageKernel.cpp
index 5fc6ca6..6ee97ee 100644
--- a/src/core/NEON/kernels/NEIntegralImageKernel.cpp
+++ b/src/core/NEON/kernels/NEIntegralImageKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEIntegralImageKernel.h"
+#include "src/core/NEON/kernels/NEIntegralImageKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEIntegralImageKernel.h b/src/core/NEON/kernels/NEIntegralImageKernel.h
new file mode 100644
index 0000000..8d92504
--- /dev/null
+++ b/src/core/NEON/kernels/NEIntegralImageKernel.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEINTEGRALIMAGEKERNEL_H
+#define ARM_COMPUTE_NEINTEGRALIMAGEKERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Kernel to perform an image integral on an image */
+class NEIntegralImageKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEIntegralImageKernel";
+ }
+ /** Default constructor */
+ NEIntegralImageKernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEIntegralImageKernel(const NEIntegralImageKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEIntegralImageKernel &operator=(const NEIntegralImageKernel &) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEIntegralImageKernel(NEIntegralImageKernel &&) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEIntegralImageKernel &operator=(NEIntegralImageKernel &&) = delete;
+ /** Default destructor */
+ ~NEIntegralImageKernel() = default;
+ /** Set the source, destination and border mode of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: U8
+ * @param[out] output Destination tensor. Data type supported: U32
+ */
+ void configure(const ITensor *input, ITensor *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+ bool is_parallelisable() const override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEINTEGRALIMAGEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEL2NormalizeLayerKernel.cpp b/src/core/NEON/kernels/NEL2NormalizeLayerKernel.cpp
index a216981..dae5b57 100644
--- a/src/core/NEON/kernels/NEL2NormalizeLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEL2NormalizeLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEL2NormalizeLayerKernel.h"
+#include "src/core/NEON/kernels/NEL2NormalizeLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEL2NormalizeLayerKernel.h b/src/core/NEON/kernels/NEL2NormalizeLayerKernel.h
new file mode 100644
index 0000000..af3ad34
--- /dev/null
+++ b/src/core/NEON/kernels/NEL2NormalizeLayerKernel.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEL2NORMALIZELAYERKERNEL_H
+#define ARM_COMPUTE_NEL2NORMALIZELAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for performing a L2 normalize on a given axis given the square sum of it in this axis */
+class NEL2NormalizeLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEL2NormalizeLayerKernel";
+ }
+ /** Default constructor */
+ NEL2NormalizeLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEL2NormalizeLayerKernel(const NEL2NormalizeLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEL2NormalizeLayerKernel &operator=(const NEL2NormalizeLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEL2NormalizeLayerKernel(NEL2NormalizeLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEL2NormalizeLayerKernel &operator=(NEL2NormalizeLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEL2NormalizeLayerKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @param[in] input Source tensor. Data types supported: F16/F32.
+ * @param[in] sum Sum values tensor. Data types supported: same as @p input.
+ * Sum will have the same number of dimensions as input.
+ * @param[out] output Destination tensor. Data types and data layouts supported: same as @p input.
+ * Output will have the same number of dimensions as input.
+ * @param[in] axis Axis along which to reduce. Negative values wrap around. Maximum supported actual reduction axis : 2
+ * @param[in] epsilon Lower bound value for the normalization.
+ */
+ void configure(const ITensor *input, const ITensor *sum, ITensor *output, int axis, float epsilon);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEL2NormalizeLayerKernel.
+ *
+ * @param[in] input Source tensor info. Data types supported: F16/F32.
+ * @param[in] sum Sum values tensor info. Data types supported: same as @p input.
+ * Sum will have the same number of dimensions as input.
+ * @param[in] output Destination tensor info. Data types and data layouts supported: same as @p input.
+ * Output will have the same number of dimensions as input.
+ * @param[in] axis Axis along which to reduce. Negative values wrap around. Maximum supported actual reduction axis : 2
+ * @param[in] epsilon Lower bound value for the normalization.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *sum, const ITensorInfo *output, int axis, float epsilon);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ const ITensor *_sum;
+ ITensor *_output;
+ unsigned int _actual_axis;
+ float _epsilon;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEL2NORMALIZELAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NELKTrackerKernel.cpp b/src/core/NEON/kernels/NELKTrackerKernel.cpp
index 6567a8d..442f001 100644
--- a/src/core/NEON/kernels/NELKTrackerKernel.cpp
+++ b/src/core/NEON/kernels/NELKTrackerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NELKTrackerKernel.h"
+#include "src/core/NEON/kernels/NELKTrackerKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NELKTrackerKernel.h b/src/core/NEON/kernels/NELKTrackerKernel.h
new file mode 100644
index 0000000..c24166c
--- /dev/null
+++ b/src/core/NEON/kernels/NELKTrackerKernel.h
@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_LKTRACKERKERNEL_H
+#define ARM_COMPUTE_LKTRACKERKERNEL_H
+
+#include "arm_compute/core/IArray.h"
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <tuple>
+#include <utility>
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for NEON Array of Internal Key Points. */
+using INELKInternalKeypointArray = IArray<NELKInternalKeypoint>;
+
+/** Interface for the Lucas-Kanade tracker kernel */
+class NELKTrackerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NELKTrackerKernel";
+ }
+ /** Default constructor */
+ NELKTrackerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NELKTrackerKernel(const NELKTrackerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NELKTrackerKernel &operator=(const NELKTrackerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NELKTrackerKernel(NELKTrackerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NELKTrackerKernel &operator=(NELKTrackerKernel &&) = default;
+ /** Default destructor */
+ ~NELKTrackerKernel() = default;
+
+ /** Initialise the kernel input and output
+ *
+ * @param[in] input_old Pointer to the input old tensor. Data type supported: U8
+ * @param[in] input_new Pointer to the input new tensor. Data type supported. U8
+ * @param[in] old_scharr_gx Pointer to the input scharr X tensor. Data type supported: S16
+ * @param[in] old_scharr_gy Pointer to the input scharr Y tensor. Data type supported: S16
+ * @param[in] old_points Pointer to the IKeyPointArray storing old key points
+ * @param[in] new_points_estimates Pointer to the IKeyPointArray storing new estimates key points
+ * @param[out] new_points Pointer to the IKeyPointArray storing new key points
+ * @param[in, out] old_points_internal Pointer to the array of NELKInternalKeypoint for old points
+ * @param[out] new_points_internal Pointer to the array of NELKInternalKeypoint for new points
+ * @param[in] termination The criteria to terminate the search of each keypoint.
+ * @param[in] use_initial_estimate The flag to indicate whether the initial estimated position should be used
+ * @param[in] epsilon The error for terminating the algorithm
+ * @param[in] num_iterations The maximum number of iterations before terminate the algorithm
+ * @param[in] window_dimension The size of the window on which to perform the algorithm
+ * @param[in] level The pyramid level
+ * @param[in] num_levels The number of pyramid levels
+ * @param[in] pyramid_scale Scale factor used for generating the pyramid
+ */
+ void configure(const ITensor *input_old, const ITensor *input_new, const ITensor *old_scharr_gx, const ITensor *old_scharr_gy,
+ const IKeyPointArray *old_points, const IKeyPointArray *new_points_estimates, IKeyPointArray *new_points,
+ INELKInternalKeypointArray *old_points_internal, INELKInternalKeypointArray *new_points_internal,
+ Termination termination, bool use_initial_estimate, float epsilon, unsigned int num_iterations, size_t window_dimension,
+ size_t level, size_t num_levels, float pyramid_scale);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ /** Initialise the array of keypoints in the provide range
+ *
+ * @param[in] start Index of first element in the keypoints array to be initialised
+ * @param[in] end Index after last elelemnt in the keypoints array to be initialised
+ */
+ void init_keypoints(int start, int end);
+ /** Compute the structure tensor A^T * A based on the scharr gradients I_x and I_y
+ *
+ * @param[in] keypoint Keypoint for which gradients are computed
+ * @param[out] bilinear_ix Intermediate interpolated data for X gradient
+ * @param[out] bilinear_iy Intermediate interpolated data for Y gradient
+ *
+ * @return Values A11, A12, A22
+ */
+ std::tuple<int, int, int> compute_spatial_gradient_matrix(const NELKInternalKeypoint &keypoint, int32_t *bilinear_ix, int32_t *bilinear_iy);
+ /** Compute the vector A^T * b, i.e. -sum(I_d * I_t) for d in {x,y}
+ *
+ * @param[in] old_keypoint Old keypoint for which gradient is computed
+ * @param[in] new_keypoint New keypoint for which gradient is computed
+ * @param[in] bilinear_ix Intermediate interpolated data for X gradient
+ * @param[in] bilinear_iy Intermediate interpolated data for Y gradient
+ *
+ * @return Values b1, b2
+ */
+ std::pair<int, int> compute_image_mismatch_vector(const NELKInternalKeypoint &old_keypoint, const NELKInternalKeypoint &new_keypoint, const int32_t *bilinear_ix, const int32_t *bilinear_iy);
+
+ const ITensor *_input_old;
+ const ITensor *_input_new;
+ const ITensor *_old_scharr_gx;
+ const ITensor *_old_scharr_gy;
+ IKeyPointArray *_new_points;
+ const IKeyPointArray *_new_points_estimates;
+ const IKeyPointArray *_old_points;
+ INELKInternalKeypointArray *_old_points_internal;
+ INELKInternalKeypointArray *_new_points_internal;
+ Termination _termination;
+ bool _use_initial_estimate;
+ float _pyramid_scale;
+ float _epsilon;
+ unsigned int _num_iterations;
+ int _window_dimension;
+ unsigned int _level;
+ unsigned int _num_levels;
+ ValidRegion _valid_region;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NELKTRACKERKERNEL_H */
diff --git a/src/core/NEON/kernels/NELocallyConnectedMatrixMultiplyKernel.cpp b/src/core/NEON/kernels/NELocallyConnectedMatrixMultiplyKernel.cpp
index b8e6a6d..f11694d 100644
--- a/src/core/NEON/kernels/NELocallyConnectedMatrixMultiplyKernel.cpp
+++ b/src/core/NEON/kernels/NELocallyConnectedMatrixMultiplyKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NELocallyConnectedMatrixMultiplyKernel.h"
+#include "src/core/NEON/kernels/NELocallyConnectedMatrixMultiplyKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NELocallyConnectedMatrixMultiplyKernel.h b/src/core/NEON/kernels/NELocallyConnectedMatrixMultiplyKernel.h
new file mode 100644
index 0000000..72093b4
--- /dev/null
+++ b/src/core/NEON/kernels/NELocallyConnectedMatrixMultiplyKernel.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NELOCALLYCONNECTEDMATRIXMULTIPLYKERNEL_H
+#define ARM_COMPUTE_NELOCALLYCONNECTEDMATRIXMULTIPLYKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to multiply each row of first tensor with low 2 dimensions of second tensor. */
+class NELocallyConnectedMatrixMultiplyKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NELocallyConnectedMatrixMultiplyKernel";
+ }
+ /** Default constructor */
+ NELocallyConnectedMatrixMultiplyKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NELocallyConnectedMatrixMultiplyKernel(const NELocallyConnectedMatrixMultiplyKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NELocallyConnectedMatrixMultiplyKernel &operator=(const NELocallyConnectedMatrixMultiplyKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NELocallyConnectedMatrixMultiplyKernel(NELocallyConnectedMatrixMultiplyKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NELocallyConnectedMatrixMultiplyKernel &operator=(NELocallyConnectedMatrixMultiplyKernel &&) = default;
+ /** Default destructor */
+ ~NELocallyConnectedMatrixMultiplyKernel() = default;
+ /** Initialise the kernel's input and output
+ *
+ * @param[in] input0 First input tensor. Data types supported: F16, F32
+ * @param[in] input1 Second input tensor containing the Matrix B. Data type supported: same as @p input0
+ * @param[out] output Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0
+ */
+ void configure(const ITensor *input0, const ITensor *input1, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NELocallyConnectedMatrixMultiplyKernel
+ *
+ * @param[in] input0 First input tensor info. Data types supported: F16, F32
+ * @param[in] input1 Second input tensor info. Data type supported: same as @p input0
+ * @param[in] output Output tensor info. Data type supported: same as @p input0
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input0;
+ const ITensor *_input1;
+ ITensor *_output;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NELOCALLYCONNECTEDMATRIXMULTIPLYKERNEL_H */
diff --git a/src/core/NEON/kernels/NEMagnitudePhaseKernel.cpp b/src/core/NEON/kernels/NEMagnitudePhaseKernel.cpp
index 8d82e1a..205f678 100644
--- a/src/core/NEON/kernels/NEMagnitudePhaseKernel.cpp
+++ b/src/core/NEON/kernels/NEMagnitudePhaseKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEMagnitudePhaseKernel.h"
+#include "src/core/NEON/kernels/NEMagnitudePhaseKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEMagnitudePhaseKernel.h b/src/core/NEON/kernels/NEMagnitudePhaseKernel.h
new file mode 100644
index 0000000..3803d05
--- /dev/null
+++ b/src/core/NEON/kernels/NEMagnitudePhaseKernel.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEMAGNITUDEPHASEKERNEL_H
+#define ARM_COMPUTE_NEMAGNITUDEPHASEKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Template interface for the kernel to compute magnitude and phase */
+template <MagnitudeType mag_type, PhaseType phase_type>
+class NEMagnitudePhaseKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEMagnitudePhaseKernel";
+ }
+ /** Default constructor */
+ NEMagnitudePhaseKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMagnitudePhaseKernel(const NEMagnitudePhaseKernel &) = delete;
+ /** Default move constructor */
+ NEMagnitudePhaseKernel(NEMagnitudePhaseKernel &&) = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMagnitudePhaseKernel &operator=(const NEMagnitudePhaseKernel &) = delete;
+ /** Default move assignment operator */
+ NEMagnitudePhaseKernel &operator=(NEMagnitudePhaseKernel &&) = default;
+ /** Destructor */
+ ~NEMagnitudePhaseKernel() = default;
+
+ /** Initialise the kernel's input, output.
+ *
+ * @note At least one of out1 or out2 must be set
+ *
+ * @param[in] gx Gradient X tensor. Data type supported: S16.
+ * @param[in] gy Gradient Y tensor. Data type supported: S16.
+ * @param[out] magnitude (Optional) The output tensor - Magnitude. Data type supported: S16.
+ * @param[out] phase (Optional) The output tensor - Phase. Data type supported: U8.
+ */
+ void configure(const ITensor *gx, const ITensor *gy, ITensor *magnitude, ITensor *phase);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Function to perform magnitude on the given window
+ *
+ * @param[in] window Region on which to execute the kernel
+ */
+ void magnitude(const Window &window);
+ /** Function to perform phase on the given window
+ *
+ * @param[in] window Region on which to execute the kernel
+ */
+ void phase(const Window &window);
+ /** Function to perform magnitude and phase on the given window
+ *
+ * @param[in] window Region on which to execute the kernel
+ */
+ void magnitude_phase(const Window &window);
+
+private:
+ /** Common signature for all the specialised MagnitudePhase functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using MagnitudePhaseFunctionPtr = void (NEMagnitudePhaseKernel::*)(const Window &window);
+ /** MagnitudePhase function to use for the particular formats passed to configure() */
+ MagnitudePhaseFunctionPtr _func;
+ const ITensor *_gx; /**< Input gradient X */
+ const ITensor *_gy; /**< Input gradient Y */
+ ITensor *_magnitude; /**< Output - Magnitude */
+ ITensor *_phase; /**< Output - Phase */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEMAGNITUDEPHASEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.cpp b/src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.cpp
index 87caf00..761fa15 100644
--- a/src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEMaxUnpoolingLayerKernel.h"
+#include "src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Validate.h"
diff --git a/src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.h b/src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.h
new file mode 100644
index 0000000..8cdfe2b
--- /dev/null
+++ b/src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEMAXUNPOOLINGLAYERKERNEL_H
+#define ARM_COMPUTE_NEMAXUNPOOLINGLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the pooling layer kernel */
+class NEMaxUnpoolingLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEMaxUnpoolingLayerKernel";
+ }
+ /** Default constructor */
+ NEMaxUnpoolingLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMaxUnpoolingLayerKernel(const NEMaxUnpoolingLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMaxUnpoolingLayerKernel &operator=(const NEMaxUnpoolingLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEMaxUnpoolingLayerKernel(NEMaxUnpoolingLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEMaxUnpoolingLayerKernel &operator=(NEMaxUnpoolingLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEMaxUnpoolingLayerKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @note Output shape must be equal to the shape of the original input to pool.
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] indices Tensor containing the offset to store the input elements in the output tensor.
+ * @ref NEPoolingLayerKernel with indices should precede this function in order to
+ * properly reconstruct the output tensor.
+ * The tensor shape of this tensor has to be equal to the input tensor shape. Data type supported: U32.
+ * @param[out] output Destination tensor. Data types supported: Same as @p input.
+ * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
+ */
+ void configure(const ITensor *input, const ITensor *indices, ITensor *output, const PoolingLayerInfo &pool_info);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEMaxUnpoolingLayerKernel
+ *
+ * @param[in] input Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] output Destination tensor info. Data types supported: Same as @p input.
+ * @param[in] indices Tensor info of the indices of the maximal values. Data type supported: U32.
+ * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *indices, const ITensorInfo *output, const PoolingLayerInfo &pool_info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Function to perform 2x2 pooling and compute the pooling indices. The indices can be used for max unpool.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ */
+ template <typename T>
+ void unpooling2(const Window &window_input);
+
+ using UnpoolingFunction = void (NEMaxUnpoolingLayerKernel::*)(const Window &window);
+
+private:
+ UnpoolingFunction _func;
+ const ITensor *_input;
+ ITensor *_output;
+ const ITensor *_indices;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEMAXUNPOOLINGLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEMeanStdDevKernel.cpp b/src/core/NEON/kernels/NEMeanStdDevKernel.cpp
index c4e036a..a6bb9f2 100644
--- a/src/core/NEON/kernels/NEMeanStdDevKernel.cpp
+++ b/src/core/NEON/kernels/NEMeanStdDevKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEMeanStdDevKernel.h"
+#include "src/core/NEON/kernels/NEMeanStdDevKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEMeanStdDevKernel.h b/src/core/NEON/kernels/NEMeanStdDevKernel.h
new file mode 100644
index 0000000..e694f38
--- /dev/null
+++ b/src/core/NEON/kernels/NEMeanStdDevKernel.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEMEANSTDDEVKERNEL_H
+#define ARM_COMPUTE_NEMEANSTDDEVKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+#include "support/Mutex.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+using IImage = ITensor;
+
+/** Interface for the kernel to calculate mean and standard deviation of input image pixels. */
+class NEMeanStdDevKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEMeanStdDevKernel";
+ }
+ /** Default constructor */
+ NEMeanStdDevKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMeanStdDevKernel(const NEMeanStdDevKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMeanStdDevKernel &operator=(const NEMeanStdDevKernel &) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEMeanStdDevKernel(NEMeanStdDevKernel &&) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEMeanStdDevKernel &operator=(NEMeanStdDevKernel &&) = delete;
+ /** Default destructor */
+ ~NEMeanStdDevKernel() = default;
+
+ /** Initialise the kernel's input and outputs.
+ *
+ * @param[in] input Input image. Data type supported: U8.
+ * @param[out] mean Input average pixel value.
+ * @param[out] global_sum Keeps global sum of pixel values.
+ * @param[out] stddev (Optional) Output standard deviation of pixel values.
+ * @param[out] global_sum_squared (Optional if stddev is not set, required if stddev is set) Keeps global sum of squared pixel values.
+ */
+ void configure(const IImage *input, float *mean, uint64_t *global_sum, float *stddev = nullptr, uint64_t *global_sum_squared = nullptr);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+ BorderSize border_size() const override;
+
+private:
+ const IImage *_input;
+ float *_mean;
+ float *_stddev;
+ uint64_t *_global_sum;
+ uint64_t *_global_sum_squared;
+ arm_compute::Mutex _mtx;
+ BorderSize _border_size;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEMEANSTDDEVKERNEL_H */
diff --git a/src/core/NEON/kernels/NEMeanStdDevNormalizationKernel.cpp b/src/core/NEON/kernels/NEMeanStdDevNormalizationKernel.cpp
index 8ee9ff6..6a41e3a 100644
--- a/src/core/NEON/kernels/NEMeanStdDevNormalizationKernel.cpp
+++ b/src/core/NEON/kernels/NEMeanStdDevNormalizationKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEMeanStdDevNormalizationKernel.h"
+#include "src/core/NEON/kernels/NEMeanStdDevNormalizationKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEMeanStdDevNormalizationKernel.h b/src/core/NEON/kernels/NEMeanStdDevNormalizationKernel.h
new file mode 100644
index 0000000..59d073a
--- /dev/null
+++ b/src/core/NEON/kernels/NEMeanStdDevNormalizationKernel.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEMEANSTDDEVNORMALIZATIONKERNEL_H
+#define ARM_COMPUTE_NEMEANSTDDEVNORMALIZATIONKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#include <arm_fp16.h>
+#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to normalize the input 2D tensor across the first dimension with respect to mean and standard deviation of the same dimension. */
+class NEMeanStdDevNormalizationKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEMeanStdDevNormalizationKernel";
+ }
+ /** Default constructor */
+ NEMeanStdDevNormalizationKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMeanStdDevNormalizationKernel(const NEMeanStdDevNormalizationKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMeanStdDevNormalizationKernel &operator=(const NEMeanStdDevNormalizationKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEMeanStdDevNormalizationKernel(NEMeanStdDevNormalizationKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEMeanStdDevNormalizationKernel &operator=(NEMeanStdDevNormalizationKernel &&) = default;
+ /** Default destructor */
+ ~NEMeanStdDevNormalizationKernel() = default;
+ /** Initialise the kernel's input and outputs.
+ *
+ * @note If the output tensor is a nullptr, the normalization will be performed in-place.
+ *
+ * @param[in, out] input Source tensor with 2 dimensions. In case of @p output tensor = nullptr,
+ * this tensor will store the result of the normalization. Data types supported: F16/F32.
+ * @param[out] output (Optional) Destination tensor. It can be nullptr in case of in-place computation. Data type supported: same as @p input
+ * @param[in] epsilon (Optional) Small float to avoid division by zero in case of zero standard deviation. Defaults to 1e-8.
+ */
+ void configure(ITensor *input, ITensor *output = nullptr, float epsilon = 1e-8f);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEMeanStdDevNormalizationKernel
+ *
+ * @param[in] input Source tensor info with 2 dimensions. In case of @p output tensor info = nullptr,
+ * this tensor will store the result of the normalization. Data types supported: F16/F32.
+ * @param[in] output (Optional) Destination tensor info. It can be nullptr in case of in-place computation. Data type supported: same as @p input
+ * @param[in] epsilon (Optional) Small float to avoid division by zero in case of zero standard deviation. Defaults to 1e-8.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output = nullptr, float epsilon = 1e-8f);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Normalizes the input with respect to mean and standard deviation.
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ template <typename ScalarType, int size>
+ void mean_stddev_normalization(const Window &window);
+
+ ITensor *_input;
+ ITensor *_output;
+ float _epsilon;
+
+ using MeanStdDevNormFunction = void (NEMeanStdDevNormalizationKernel::*)(const Window &window);
+
+ MeanStdDevNormFunction _func;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEMEANSTDDEVNORMALIZATIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEMedian3x3Kernel.cpp b/src/core/NEON/kernels/NEMedian3x3Kernel.cpp
index 86fcc30..0160edc 100644
--- a/src/core/NEON/kernels/NEMedian3x3Kernel.cpp
+++ b/src/core/NEON/kernels/NEMedian3x3Kernel.cpp
@@ -21,14 +21,14 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEMedian3x3Kernel.h"
+#include "src/core/NEON/kernels/NEMedian3x3Kernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/IAccessWindow.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/Validate.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEMedian3x3Kernel.h b/src/core/NEON/kernels/NEMedian3x3Kernel.h
new file mode 100644
index 0000000..b9e28b3
--- /dev/null
+++ b/src/core/NEON/kernels/NEMedian3x3Kernel.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEMEDIAN3x3KERNEL_H
+#define ARM_COMPUTE_NEMEDIAN3x3KERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Kernel to perform a median filter on a tensor */
+class NEMedian3x3Kernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEMedian3x3Kernel";
+ }
+ /** Default constructor */
+ NEMedian3x3Kernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMedian3x3Kernel(const NEMedian3x3Kernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMedian3x3Kernel &operator=(const NEMedian3x3Kernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEMedian3x3Kernel(NEMedian3x3Kernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEMedian3x3Kernel &operator=(NEMedian3x3Kernel &&) = default;
+ /** Default destructor */
+ ~NEMedian3x3Kernel() = default;
+ /** Set the source, destination and border mode of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: U8
+ * @param[out] output Destination tensor. Data type supported: U8
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEMEDIAN3x3KERNEL_H */
diff --git a/src/core/NEON/kernels/NEMemsetKernel.cpp b/src/core/NEON/kernels/NEMemsetKernel.cpp
index fd427cc..a8dfda3 100644
--- a/src/core/NEON/kernels/NEMemsetKernel.cpp
+++ b/src/core/NEON/kernels/NEMemsetKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEMemsetKernel.h"
+#include "src/core/NEON/kernels/NEMemsetKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEMemsetKernel.h b/src/core/NEON/kernels/NEMemsetKernel.h
new file mode 100644
index 0000000..a720e60
--- /dev/null
+++ b/src/core/NEON/kernels/NEMemsetKernel.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEMEMSETKERNEL_H
+#define ARM_COMPUTE_NEMEMSETKERNEL_H
+
+#include "arm_compute/core/PixelValue.h"
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for filling the planes of a tensor */
+class NEMemsetKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEMemsetKernel";
+ }
+ /** Default constructor */
+ NEMemsetKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMemsetKernel(const NEMemsetKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMemsetKernel &operator=(const NEMemsetKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEMemsetKernel(NEMemsetKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEMemsetKernel &operator=(NEMemsetKernel &&) = default;
+ /** Default destructor */
+ ~NEMemsetKernel() = default;
+ /** Initialise the kernel's tensor and filling value
+ *
+ * @param[in,out] tensor Input tensor to fill. Supported data types: All
+ * @param[in] constant_value The value used to fill the planes of the tensor
+ */
+ void configure(ITensor *tensor, const PixelValue &constant_value);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ ITensor *_tensor;
+ PixelValue _constant_value;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEMEMSETKERNEL_H */
diff --git a/src/core/NEON/kernels/NEMinMaxLayerKernel.cpp b/src/core/NEON/kernels/NEMinMaxLayerKernel.cpp
index f675c39..92f6b4a 100644
--- a/src/core/NEON/kernels/NEMinMaxLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEMinMaxLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEMinMaxLayerKernel.h"
+#include "src/core/NEON/kernels/NEMinMaxLayerKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NEMinMaxLayerKernel.h b/src/core/NEON/kernels/NEMinMaxLayerKernel.h
new file mode 100644
index 0000000..b4852ad
--- /dev/null
+++ b/src/core/NEON/kernels/NEMinMaxLayerKernel.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef ARM_COMPUTE_NEMINMAXLAYERKERNEL_H
+#define ARM_COMPUTE_NEMINMAXLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+#include "support/Mutex.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform min max search on a 3D tensor. */
+class NEMinMaxLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEMinMaxLayerKernel";
+ }
+ /** Default constructor */
+ NEMinMaxLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMinMaxLayerKernel(const NEMinMaxLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMinMaxLayerKernel &operator=(const NEMinMaxLayerKernel &) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEMinMaxLayerKernel(NEMinMaxLayerKernel &&) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEMinMaxLayerKernel &operator=(NEMinMaxLayerKernel &&) = delete;
+ /** Default destructor */
+ ~NEMinMaxLayerKernel() = default;
+
+ /** Initialise the kernel's input and outputs.
+ *
+ * @note output[0] = minimum
+ * @note output[1] = maximum
+ *
+ * @param[in] input Input tensor with at least 3 dimensions. The dimensions over the third will be interpreted as batches. Data type supported: F32.
+ * @param[out] output Output tensor with shape [2, batches, ...] which stores the minimum and maximum value for each 3D input tensor.
+ * The dimensions over the second must match the batched dimensions of the input tensor. Data types supported: F32
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref CLMinMaxLayerKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: F32.
+ * @param[in] output Output tensor info with shape [2, batches, ...] which stores the minimum and maximum values for each 3D input tensor.
+ * The dimensions over the second must match the batched dimensions of the input tensor. Data types supported: F32.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+ /** Resets global minimum and maximum. */
+ void reset();
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ void update_min_max(float *out_ptr, float min, float max);
+ const ITensor *_input;
+ ITensor *_output;
+ arm_compute::Mutex _mtx;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEMINMAXLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEMinMaxLocationKernel.cpp b/src/core/NEON/kernels/NEMinMaxLocationKernel.cpp
index e1691dc..402e6f1 100644
--- a/src/core/NEON/kernels/NEMinMaxLocationKernel.cpp
+++ b/src/core/NEON/kernels/NEMinMaxLocationKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEMinMaxLocationKernel.h"
+#include "src/core/NEON/kernels/NEMinMaxLocationKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NEMinMaxLocationKernel.h b/src/core/NEON/kernels/NEMinMaxLocationKernel.h
new file mode 100644
index 0000000..a246660
--- /dev/null
+++ b/src/core/NEON/kernels/NEMinMaxLocationKernel.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEMINMAXLOCATIONKERNEL_H
+#define ARM_COMPUTE_NEMINMAXLOCATIONKERNEL_H
+
+#include "arm_compute/core/IArray.h"
+#include "src/core/NEON/INEKernel.h"
+#include "support/Mutex.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+using IImage = ITensor;
+
+/** Interface for the kernel to perform min max search on an image. */
+class NEMinMaxKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEMinMaxKernel";
+ }
+ /** Default constructor */
+ NEMinMaxKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMinMaxKernel(const NEMinMaxKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMinMaxKernel &operator=(const NEMinMaxKernel &) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEMinMaxKernel(NEMinMaxKernel &&) = delete;
+ /** Prevent instances of this class from being moved (As this class contains non movable objects) */
+ NEMinMaxKernel &operator=(NEMinMaxKernel &&) = delete;
+ /** Default destructor */
+ ~NEMinMaxKernel() = default;
+
+ /** Initialise the kernel's input and outputs.
+ *
+ * @param[in] input Input Image. Data types supported: U8/S16/F32.
+ * @param[out] min Minimum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32.
+ * @param[out] max Maximum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32.
+ */
+ void configure(const IImage *input, void *min, void *max);
+ /** Resets global minimum and maximum. */
+ void reset();
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Performs the min/max algorithm on U8 images on a given window.
+ *
+ * @param win The window to run the algorithm on.
+ */
+ void minmax_U8(Window win);
+ /** Performs the min/max algorithm on S16 images on a given window.
+ *
+ * @param win The window to run the algorithm on.
+ */
+ void minmax_S16(Window win);
+ /** Performs the min/max algorithm on F32 images on a given window.
+ *
+ * @param win The window to run the algorithm on.
+ */
+ void minmax_F32(Window win);
+ /** Common signature for all the specialised MinMax functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using MinMaxFunction = void (NEMinMaxKernel::*)(Window window);
+ /** MinMax function to use for the particular image types passed to configure() */
+ MinMaxFunction _func;
+ /** Helper to update min/max values **/
+ template <typename T>
+ void update_min_max(T min, T max);
+
+ const IImage *_input; /**< Input image. */
+ void *_min; /**< Minimum value. */
+ void *_max; /**< Maximum value. */
+ arm_compute::Mutex _mtx; /**< Mutex used for result reduction. */
+};
+
+/** Interface for the kernel to find min max locations of an image. */
+class NEMinMaxLocationKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEMinMaxLocationKernel";
+ }
+ /** Default constructor */
+ NEMinMaxLocationKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMinMaxLocationKernel(const NEMinMaxLocationKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMinMaxLocationKernel &operator=(const NEMinMaxLocationKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEMinMaxLocationKernel(NEMinMaxLocationKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEMinMaxLocationKernel &operator=(NEMinMaxLocationKernel &&) = default;
+ /** Default destructor */
+ ~NEMinMaxLocationKernel() = default;
+
+ /** Initialise the kernel's input and outputs.
+ *
+ * @param[in] input Input Image. Data types supported: U8/S16/F32.
+ * @param[out] min Minimum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32.
+ * @param[out] max Maximum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32.
+ * @param[out] min_loc Array of minimum value locations.
+ * @param[out] max_loc Array of maximum value locations.
+ * @param[out] min_count Number of minimum value encounters.
+ * @param[out] max_count Number of maximum value encounters.
+ */
+ void configure(const IImage *input, void *min, void *max,
+ ICoordinates2DArray *min_loc = nullptr, ICoordinates2DArray *max_loc = nullptr,
+ uint32_t *min_count = nullptr, uint32_t *max_count = nullptr);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ bool is_parallelisable() const override;
+
+private:
+ /** Performs the min/max location algorithm on T type images on a given window.
+ *
+ * @param win The window to run the algorithm on.
+ */
+ template <class T, bool count_min, bool count_max, bool loc_min, bool loc_max>
+ void minmax_loc(const Window &win);
+ /** Common signature for all the specialised MinMaxLoc functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using MinMaxLocFunction = void (NEMinMaxLocationKernel::*)(const Window &window);
+ /** MinMaxLoc function to use for the particular image types passed to configure() */
+ MinMaxLocFunction _func;
+ /** Helper to create a function pointer table for the parameterized MinMaxLocation functions. */
+ template <class T, typename>
+ struct create_func_table;
+
+ const IImage *_input; /**< Input image. */
+ void *_min; /**< Minimum value. */
+ void *_max; /**< Maximum value. */
+ uint32_t *_min_count; /**< Count of minimum value encounters. */
+ uint32_t *_max_count; /**< Count of maximum value encounters. */
+ ICoordinates2DArray *_min_loc; /**< Locations of minimum values. */
+ ICoordinates2DArray *_max_loc; /**< Locations of maximum values. */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEMINMAXLOCATIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NENonLinearFilterKernel.cpp b/src/core/NEON/kernels/NENonLinearFilterKernel.cpp
index 31919ea..58c0acd 100644
--- a/src/core/NEON/kernels/NENonLinearFilterKernel.cpp
+++ b/src/core/NEON/kernels/NENonLinearFilterKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NENonLinearFilterKernel.h"
+#include "src/core/NEON/kernels/NENonLinearFilterKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NENonLinearFilterKernel.h b/src/core/NEON/kernels/NENonLinearFilterKernel.h
new file mode 100644
index 0000000..3cef12e
--- /dev/null
+++ b/src/core/NEON/kernels/NENonLinearFilterKernel.h
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NENONLINEARFILTERKERNEL_H
+#define ARM_COMPUTE_NENONLINEARFILTERKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to apply a non-linear filter */
+class NENonLinearFilterKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NENonLinearFilterKernel";
+ }
+ /** Default constructor */
+ NENonLinearFilterKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NENonLinearFilterKernel(NENonLinearFilterKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NENonLinearFilterKernel &operator=(NENonLinearFilterKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NENonLinearFilterKernel(NENonLinearFilterKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NENonLinearFilterKernel &operator=(NENonLinearFilterKernel &&) = default;
+ /** Default destructor */
+ ~NENonLinearFilterKernel() = default;
+ /** Set the source, destination and border mode of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: U8
+ * @param[out] output Destination tensor. Data type supported: U8
+ * @param[in] function Non linear function to perform
+ * @param[in] mask_size Mask size. Supported sizes: 3, 5
+ * @param[in] pattern Mask pattern
+ * @param[in] mask The given mask. Will be used only if pattern is specified to PATTERN_OTHER
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, NonLinearFilterFunction function, unsigned int mask_size, MatrixPattern pattern, const uint8_t *mask, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ /** Fill mask with the corresponding given pattern.
+ *
+ * @param[in,out] mask Mask to be filled according to pattern
+ * @param[in] cols Columns (width) of mask
+ * @param[in] rows Rows (height) of mask
+ * @param[in] pattern Pattern to fill the mask according to
+ */
+ void fill_mask(uint8_t *mask, int cols, int rows, MatrixPattern pattern);
+ /** Apply a median filter when given mask pattern is defined as box.
+ *
+ * @param[in] win Window to apply the filter on.
+ */
+ template <int mask_w, int mask_h>
+ void median_filter_box(const Window &win);
+ /** Apply a min filter when given mask pattern is defined as box.
+ *
+ * @param[in] win Window to apply the filter on.
+ */
+ template <int mask_w, int mask_h>
+ void min_filter_box(const Window &win);
+ /** Apply a max filter when given mask pattern is defined as box.
+ *
+ * @param[in] win Window to apply the filter on.
+ */
+ template <int mask_w, int mask_h>
+ void max_filter_box(const Window &win);
+ /** Apply a median filter when given mask pattern is defined as cross.
+ *
+ * @param[in] win Window to apply the filter on.
+ */
+ template <int mask_w, int mask_h>
+ void median_filter_cross(const Window &win);
+ /** Apply a min filter when given mask pattern is defined as cross.
+ *
+ * @param[in] win Window to apply the filter on.
+ */
+ template <int mask_w, int mask_h>
+ void min_filter_cross(const Window &win);
+ /** Apply a max filter when given mask pattern is defined as cross.
+ *
+ * @param[in] win Window to apply the filter on.
+ */
+ template <int mask_w, int mask_h>
+ void max_filter_cross(const Window &win);
+ /** Apply a median filter when given mask pattern is defined as disk.
+ *
+ * @param[in] win Window to apply the filter on.
+ */
+ template <int mask_w, int mask_h>
+ void median_filter_disk(const Window &win);
+ /** Apply a min filter when given mask pattern is defined as disk.
+ *
+ * @param[in] win Window to apply the filter on.
+ */
+ template <int mask_w, int mask_h>
+ void min_filter_disk(const Window &win);
+ /** Apply a max filter when given mask pattern is defined as disk.
+ *
+ * @param[in] win Window to apply the filter on.
+ */
+ template <int mask_w, int mask_h>
+ void max_filter_disk(const Window &win);
+ /** Apply a non-linear filter when given mask has user-defined pattern.
+ *
+ * @param[in] win Window to apply the filter on.
+ */
+ template <int mask_w, int mask_h>
+ void non_linear_filter_generic(const Window &win);
+
+private:
+ unsigned int _border_width;
+ const ITensor *_input;
+ ITensor *_output;
+ const uint8_t *_mask;
+ MatrixPattern _pattern;
+ NonLinearFilterFunction _function;
+ unsigned int _func_idx;
+ BorderSize _border_size;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NENONLINEARFILTERKERNEL_H */
diff --git a/src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.cpp b/src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.cpp
index 9566ced..9f5dfcd 100644
--- a/src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.cpp
+++ b/src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.h"
+#include "src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.h b/src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.h
new file mode 100644
index 0000000..d32dfec
--- /dev/null
+++ b/src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NENONMAXIMASUPPRESSION3x3KERNEL_H
+#define ARM_COMPUTE_NENONMAXIMASUPPRESSION3x3KERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface to perform Non-Maxima suppression over a 3x3 window using NEON
+ *
+ * @note Used by @ref NEFastCorners and @ref NEHarrisCorners
+ */
+class NENonMaximaSuppression3x3Kernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NENonMaximaSuppression3x3Kernel";
+ }
+ /** Default constructor */
+ NENonMaximaSuppression3x3Kernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NENonMaximaSuppression3x3Kernel(const NENonMaximaSuppression3x3Kernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NENonMaximaSuppression3x3Kernel &operator=(const NENonMaximaSuppression3x3Kernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NENonMaximaSuppression3x3Kernel(NENonMaximaSuppression3x3Kernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NENonMaximaSuppression3x3Kernel &operator=(NENonMaximaSuppression3x3Kernel &&) = default;
+ /** Default destructor */
+ ~NENonMaximaSuppression3x3Kernel() = default;
+
+ /** Initialise the kernel's sources, destinations and border mode.
+ *
+ * @param[in] input Source tensor. Data types supported: U8/F32
+ * @param[out] output Destination tensor. Data types supported: same as @p input
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+protected:
+ /** Common signature for all the specialised non-maxima suppression 3x3 functions
+ *
+ * @param[in] input_ptr Pointer to the input tensor.
+ * @param[out] output_ptr Pointer to the output tensor
+ * @param[in] input_stride Stride of the input tensor
+ */
+ using NonMaxSuppr3x3Function = void(const void *__restrict input_ptr, void *__restrict output_ptr, const uint32_t input_stride);
+
+ NonMaxSuppr3x3Function *_func; /**< Non-Maxima suppression function to use for the particular tensor types passed to configure() */
+ const ITensor *_input; /**< Source tensor */
+ ITensor *_output; /**< Destination tensor */
+};
+
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+/** NEON kernel to perform Non-Maxima suppression 3x3 with intermediate results in FP16 if the input data type is FP32
+ */
+class NENonMaximaSuppression3x3FP16Kernel : public NENonMaximaSuppression3x3Kernel
+{
+public:
+ const char *name() const override
+ {
+ return "NENonMaximaSuppression3x3FP16Kernel";
+ }
+ /** Initialise the kernel's sources, destinations and border mode.
+ *
+ * @param[in] input Source tensor. Data types supported: U8/F32.
+ * @param[out] output Destination tensor. Data types supported: same as @p input
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, bool border_undefined);
+};
+#else /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+/** NEON kernel to perform Non-Maxima suppression 3x3 with intermediate results in FP16 if the input data type is FP32 */
+using NENonMaximaSuppression3x3FP16Kernel = NENonMaximaSuppression3x3Kernel;
+#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+} // namespace arm_compute
+#endif /* _ARM_COMPUTE_NENONMAXIMASUPPRESSION3x3KERNEL_H */
diff --git a/src/core/NEON/kernels/NENormalizationLayerKernel.cpp b/src/core/NEON/kernels/NENormalizationLayerKernel.cpp
index 1b72a3e..27464d5 100644
--- a/src/core/NEON/kernels/NENormalizationLayerKernel.cpp
+++ b/src/core/NEON/kernels/NENormalizationLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NENormalizationLayerKernel.h"
+#include "src/core/NEON/kernels/NENormalizationLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NENormalizationLayerKernel.h b/src/core/NEON/kernels/NENormalizationLayerKernel.h
new file mode 100644
index 0000000..53a06b9
--- /dev/null
+++ b/src/core/NEON/kernels/NENormalizationLayerKernel.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NENORMALIZATIONLAYERKERNEL_H
+#define ARM_COMPUTE_NENORMALIZATIONLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the normalization layer kernel.
+ */
+class NENormalizationLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NENormalizationLayerKernel";
+ }
+ /** Default constructor */
+ NENormalizationLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NENormalizationLayerKernel(const NENormalizationLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NENormalizationLayerKernel &operator=(const NENormalizationLayerKernel &) = delete;
+ /** Default Move Constructor. */
+ NENormalizationLayerKernel(NENormalizationLayerKernel &&) = default;
+ /** Default move assignment operator */
+ NENormalizationLayerKernel &operator=(NENormalizationLayerKernel &&) = default;
+ /** Default destructor */
+ ~NENormalizationLayerKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @param[in] input Source tensor. 3 lower dims represent a single input with dimensions [width, height, IFM],
+ * and an optional 4th dimension for batch of inputs. Data types supported: FP16/F32. Data layouts supported: NCHW/NHWC.
+ * @param[in] input_squared Source with each element has been squared. 3 lower dims represent a single input with dimensions [width, height, IFM],
+ * Data type and layout supported: same as @p input.
+ * @param[out] output Destination tensor. Output will have the same number of dimensions as input. Data type and layout supported: same as @p input.
+ * @param[in] norm_info Normalization layer information like the normalization type, normalization size and other parameters.
+ */
+ void configure(const ITensor *input, const ITensor *input_squared, ITensor *output, NormalizationLayerInfo norm_info);
+ /** Static function to check if given info will lead to a valid configuration of @ref NENormalizationLayerKernel
+ *
+ * @param[in] input Source tensor. 3 lower dims represent a single input with dimensions [width, height, IFM],
+ * and an optional 4th dimension for batch of inputs. Data types supported: FP16/F32. Data layouts supported: NCHW/NHWC.
+ * @param[in] input_squared Source with each element has been squared. 3 lower dims represent a single input with dimensions [width, height, IFM],
+ * Data type and layout supported: same as @p input.
+ * @param[in] output Destination tensor. Output will have the same number of dimensions as input. Data type and layout supported: same as @p input.
+ * @param[in] norm_info Normalization layer information like the normalization type, normalization size and other parameters.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *input_squared, const ITensorInfo *output, NormalizationLayerInfo norm_info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Function to perform normalization depending on the given template
+ * dimension. The second template parameter specifies whether the
+ * normalization has to be 1D or 2D.
+ *
+ * @note Only supported normalizations are:
+ * - 1D over X or Z
+ * - 2D over X and Y
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ template <typename T, unsigned int S, unsigned int dim, bool do_2D_norm>
+ void normalize_float(const Window &window);
+
+ /** Common signature for all the specialised normalization functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using NormalizationFunction = void (NENormalizationLayerKernel::*)(const Window &window);
+
+private:
+ NormalizationFunction _func;
+ const ITensor *_input;
+ const ITensor *_input_squared;
+ ITensor *_output;
+ NormalizationLayerInfo _norm_info;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NENORMALIZATIONLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEPadLayerKernel.cpp b/src/core/NEON/kernels/NEPadLayerKernel.cpp
index ca9c541..200fe2c 100644
--- a/src/core/NEON/kernels/NEPadLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEPadLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEPadLayerKernel.h"
+#include "src/core/NEON/kernels/NEPadLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEPadLayerKernel.h b/src/core/NEON/kernels/NEPadLayerKernel.h
new file mode 100644
index 0000000..ec4bdff
--- /dev/null
+++ b/src/core/NEON/kernels/NEPadLayerKernel.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEPADLAYERKERNEL_H
+#define ARM_COMPUTE_NEPADLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to add padding to a tensor
+ *
+ * Add padding given padding information
+ */
+class NEPadLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEPadLayerKernel";
+ }
+ /** Default constructor */
+ NEPadLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEPadLayerKernel(const NEPadLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEPadLayerKernel &operator=(const NEPadLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEPadLayerKernel(NEPadLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEPadLayerKernel &operator=(NEPadLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEPadLayerKernel() = default;
+
+ /** Initialize the function
+ *
+ * @param[in] input Source tensor. Data types supported: All.
+ * @param[out] output Output tensor. Data type supported: same as @p input
+ * @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i]
+ * specifies the front and the end padding in the i-th dimension.
+ * @param[in] constant_value (Optional) Constant value to be used for the padding
+ * @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT.
+ * Only CONSTANT padding mode is currently supported
+ */
+ void configure(ITensor *input, ITensor *output, const PaddingList &padding, const PixelValue constant_value = PixelValue(), const PaddingMode mode = PaddingMode::CONSTANT);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEPadLayer.
+ *
+ * @param[in] input Source tensor info. Data types supported: All.
+ * @param[in] output Output tensor info. Data type supported: same as @p input
+ * @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i]
+ * specifies the front and the end padding in the i-th dimension.
+ * @param[in] constant_value (Optional) Constant value to be used for the padding
+ * @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT.
+ * Only CONSTANT padding mode is currently supported
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PaddingList &padding, const PixelValue constant_value = PixelValue(), const PaddingMode mode = PaddingMode::CONSTANT);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Template function to run the padding function with constant padding
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename T>
+ void run_pad_constant(const Window &window);
+
+ /** Function to run the padding function with constant padding for 3D input and 1D, 2D, 3D padding
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ void run_pad_constant_uint8_3Dinput_3Dpad(const Window &window);
+
+ /** Common signature for all the specialised permute functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using PadFunctionPtr = void (NEPadLayerKernel::*)(const Window &window);
+
+ PadFunctionPtr _func;
+ const ITensor *_input;
+ ITensor *_output;
+ PaddingList _padding;
+ PixelValue _constant_value;
+ PaddingMode _mode;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEPADLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEPermuteKernel.cpp b/src/core/NEON/kernels/NEPermuteKernel.cpp
index eab11eb..6a9f5d3 100644
--- a/src/core/NEON/kernels/NEPermuteKernel.cpp
+++ b/src/core/NEON/kernels/NEPermuteKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEPermuteKernel.h"
+#include "src/core/NEON/kernels/NEPermuteKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
@@ -123,7 +123,7 @@
// Input window
Window window_in = window;
- // we only support these two configs in arm_compute/core/NEON/kernels/convolution/common/shims.hpp, for all others
+ // we only support these two configs in src/core/NEON/kernels/convolution/common/shims.hpp, for all others
// we have to fall back to C++
if((input_layout == DataLayout::NCHW && _perm == PermutationVector{ 2U, 0U, 1U }) || (input_layout == DataLayout::NHWC && _perm == PermutationVector{ 1U, 2U, 0U }))
{
diff --git a/src/core/NEON/kernels/NEPermuteKernel.h b/src/core/NEON/kernels/NEPermuteKernel.h
new file mode 100644
index 0000000..80187de
--- /dev/null
+++ b/src/core/NEON/kernels/NEPermuteKernel.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEPERMUTEKERNEL_H
+#define ARM_COMPUTE_NEPERMUTEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** NEON kernel to perform tensor permutation.
+ *
+ * Permutes given a permutation vector
+ */
+class NEPermuteKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEPermuteKernel";
+ }
+ /** Default constructor */
+ NEPermuteKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEPermuteKernel(const NEPermuteKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEPermuteKernel &operator=(const NEPermuteKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEPermuteKernel(NEPermuteKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEPermuteKernel &operator=(NEPermuteKernel &&) = default;
+ /** Default destructor */
+ ~NEPermuteKernel() = default;
+
+ /** Set the input and output of the kernel.
+ *
+ * @note Arbitrary permutation vectors are supported with rank not greater than 4
+ *
+ * @param[in] input The input tensor to permute. Data types supported: All
+ * @param[out] output The output tensor. Data types supported: Same as @p input
+ * @param[in] perm Permutation vector
+ */
+ void configure(const ITensor *input, ITensor *output, const PermutationVector &perm);
+ /** Static function to check if given info will lead to a valid configuration of @ref CPPPermuteKernel
+ *
+ * @note Arbitrary permutation vectors are supported with rank not greater than 4
+ *
+ * @param[in] input The input tensor to permute. Data types supported: All
+ * @param[in] output The output tensor. Data types supported: Same as @p input
+ * @param[in] perm Permutation vector
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PermutationVector &perm);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Template function to run the permute
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename T>
+ void run_permute(const Window &window);
+
+ /** Common signature for all the specialised permute functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using PermuteFunctionPtr = void (NEPermuteKernel::*)(const Window &window);
+
+ PermuteFunctionPtr _func;
+ const ITensor *_input;
+ ITensor *_output;
+ PermutationVector _perm;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEPERMUTEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEPixelWiseMultiplicationKernel.cpp b/src/core/NEON/kernels/NEPixelWiseMultiplicationKernel.cpp
index 0847cb1..8d17651 100644
--- a/src/core/NEON/kernels/NEPixelWiseMultiplicationKernel.cpp
+++ b/src/core/NEON/kernels/NEPixelWiseMultiplicationKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEPixelWiseMultiplicationKernel.h"
+#include "src/core/NEON/kernels/NEPixelWiseMultiplicationKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "src/core/CPP/Validate.h"
diff --git a/src/core/NEON/kernels/NEPixelWiseMultiplicationKernel.h b/src/core/NEON/kernels/NEPixelWiseMultiplicationKernel.h
new file mode 100644
index 0000000..d414168
--- /dev/null
+++ b/src/core/NEON/kernels/NEPixelWiseMultiplicationKernel.h
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEPIXELWISEMULTIPLICATIONKERNEL_H
+#define ARM_COMPUTE_NEPIXELWISEMULTIPLICATIONKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform addition between two tensors */
+class NEPixelWiseMultiplicationKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEPixelWiseMultiplicationKernel";
+ }
+ /** Default constructor */
+ NEPixelWiseMultiplicationKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEPixelWiseMultiplicationKernel(const NEPixelWiseMultiplicationKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEPixelWiseMultiplicationKernel &operator=(const NEPixelWiseMultiplicationKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEPixelWiseMultiplicationKernel(NEPixelWiseMultiplicationKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEPixelWiseMultiplicationKernel &operator=(NEPixelWiseMultiplicationKernel &&) = default;
+ /** Default destructor */
+ ~NEPixelWiseMultiplicationKernel() = default;
+ /** Initialise the kernel's input, output and border mode.
+ *
+ * Valid configurations (Input1,Input2) -> Output :
+ *
+ * Support: Broadcast? Scale=1/255?
+ * - (U8,U8) -> U8, S16 N Y
+ * - (U8,S16) -> S16 N Y
+ * - (S16,U8) -> S16 N Y
+ * - (S16,S16) -> S16 N Y
+ * - (S32,S32) -> S32 Y N
+ * - (F16,F16) -> F16 N Y
+ * - (F32,F32) -> F32 Y Y
+ * - (QASYMM8,QASYMM8) -> QASYMM8 Y Y
+ * - (QASYMM8_SIGNED,QASYMM8_SIGNED) -> QASYMM8_SIGNED Y Y
+ * - (QSYMM16,QSYMM16) -> QSYMM16, S32 N Y
+ *
+ * @note For @p scale equal to 1/255 only round to nearest even (implemented as round half up) is supported.
+ * For all other scale values only round to zero (implemented as round towards minus infinity) is supported.
+ *
+ * @param[in] input1 First input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32
+ * @param[in] input2 Second input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32
+ * @param[out] output Output tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32
+ * @param[in] scale Scale to apply after multiplication.
+ * Scale must be positive and its value must be either 1/255 or 1/2^n where n is between 0 and 15.
+ * If both @p input1, @p input2 and @p output are of datatype S32, scale cannot be 1/255
+ * @param[in] overflow_policy Overflow policy. ConvertPolicy cannot be WRAP if any of the inputs is of quantized datatype
+ * @param[in] rounding_policy Rounding policy.
+ */
+ void configure(ITensorInfo *input1, ITensorInfo *input2, ITensorInfo *output, float scale, ConvertPolicy overflow_policy, RoundingPolicy rounding_policy);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEPixelWiseMultiplicationKernel
+ *
+ * Valid configurations (Input1,Input2) -> Output :
+ * Support: Broadcast? Scale=1/255?
+ * - (U8,U8) -> U8, S16 N Y
+ * - (U8,S16) -> S16 N Y
+ * - (S16,U8) -> S16 N Y
+ * - (S16,S16) -> S16 N Y
+ * - (S32,S32) -> S32 Y N
+ * - (F16,F16) -> F16 N Y
+ * - (F32,F32) -> F32 Y Y
+ * - (QASYMM8,QASYMM8) -> QASYMM8 Y Y
+ * - (QASYMM8_SIGNED,QASYMM8_SIGNED) -> QASYMM8_SIGNED Y Y
+ * - (QSYMM16,QSYMM16) -> QSYMM16, S32 N Y
+ *
+ * @note For @p scale equal to 1/255 only round to nearest even (implemented as round half up) is supported.
+ * For all other scale values only round to zero (implemented as round towards minus infinity) is supported.
+ *
+ * @param[in] input1 First input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32
+ * @param[in] input2 Second input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32
+ * @param[in] output Output tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32
+ * @param[in] scale Scale to apply after multiplication.
+ * Scale must be positive and its value must be either 1/255 or 1/2^n where n is between 0 and 15.
+ * If both @p input1, @p input2 and @p output are of datatype S32, scale cannot be 1/255
+ * @param[in] overflow_policy Overflow policy. ConvertPolicy cannot be WRAP if any of the inputs is of quantized datatype
+ * @param[in] rounding_policy Rounding policy.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, float scale, ConvertPolicy overflow_policy, RoundingPolicy rounding_policy);
+
+ // Inherited methods overridden
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialised multiplication functions with integer scaling factor
+ *
+ * @param[in] in1 Input1 tensor object.
+ * @param[in] in2 Input2 tensor object.
+ * @param[out] out Output tensor object.
+ * @param[in] window Region on which to execute the kernel
+ * @param[in] scale Integer scale factor.
+ */
+ using MulFunctionInt = void(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window, int scale);
+ /** Common signature for all the specialised multiplication functions with float scaling factor
+ *
+ * @param[in] in1 Input1 tensor object.
+ * @param[in] in2 Input2 tensor object.
+ * @param[out] out Output tensor object.
+ * @param[in] window Region on which to execute the kernel
+ * @param[in] scale Float scale factor.
+ */
+ using MulFunctionFloat = void(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window, float scale);
+ /** Common signature for all the specialised QASYMM8 multiplication functions with float scaling factor
+ *
+ * @param[in] in1 Input1 tensor object.
+ * @param[in] in2 Input2 tensor object.
+ * @param[out] out Output tensor object.
+ * @param[in] window Region on which to execute the kernel
+ * @param[in] scale Float scale factor.
+ *
+ */
+ using MulFunctionQuantized = void(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window, float scale);
+
+ MulFunctionFloat *_func_float;
+ MulFunctionInt *_func_int;
+ MulFunctionQuantized *_func_quantized;
+
+private:
+ float _scale;
+ int _scale_exponent;
+};
+
+/** Interface for the complex pixelwise multiplication kernel. */
+class NEComplexPixelWiseMultiplicationKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEComplexPixelWiseMultiplicationKernel";
+ }
+ /** Initialise the kernel's input, output and border mode.
+ *
+ * @param[in] input1 An input tensor. Data types supported: F32. Number of channels supported: 2 (complex tensor).
+ * @param[in] input2 An input tensor. Data types supported: same as @p input1. Number of channels supported: same as @p input1.
+ * @param[out] output The output tensor, Data types supported: same as @p input1. Number of channels supported: same as @p input1.
+ */
+ void configure(ITensorInfo *input1, ITensorInfo *input2, ITensorInfo *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEComplexPixelWiseMultiplicationKernel
+ *
+ * @param[in] input1 An input tensor info. Data types supported: F32. Number of channels supported: 2 (complex tensor).
+ * @param[in] input2 An input tensor info. Data types supported: same as @p input1. Number of channels supported: same as @p input1.
+ * @param[in] output The output tensor info. Data types supported: same as @p input1. Number of channels supported: same as @p input1.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+};
+
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEPIXELWISEMULTIPLICATIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEPoolingLayerKernel.cpp b/src/core/NEON/kernels/NEPoolingLayerKernel.cpp
index f9636dc..0f0b9ee 100644
--- a/src/core/NEON/kernels/NEPoolingLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEPoolingLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEPoolingLayerKernel.h"
+#include "src/core/NEON/kernels/NEPoolingLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEPoolingLayerKernel.h b/src/core/NEON/kernels/NEPoolingLayerKernel.h
new file mode 100644
index 0000000..aa3d2f3
--- /dev/null
+++ b/src/core/NEON/kernels/NEPoolingLayerKernel.h
@@ -0,0 +1,229 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEPOOLINGLAYERKERNEL_H
+#define ARM_COMPUTE_NEPOOLINGLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the pooling layer kernel */
+class NEPoolingLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEPoolingLayerKernel";
+ }
+ /** Default constructor */
+ NEPoolingLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEPoolingLayerKernel(const NEPoolingLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEPoolingLayerKernel &operator=(const NEPoolingLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEPoolingLayerKernel(NEPoolingLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEPoolingLayerKernel &operator=(NEPoolingLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEPoolingLayerKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @note F16 are supported for pool sizes 2 and 3 only
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[out] output Destination tensor. Data types supported: Same as @p input.
+ * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
+ * @param[out] indices (optional) The indices of the maximal values. Data type supported: U32.
+ */
+ void configure(const ITensor *input, ITensor *output, const PoolingLayerInfo &pool_info, ITensor *indices = nullptr);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEPoolingLayerKernel
+ *
+ * @note F16 are supported for pool sizes 2 and 3 only
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] output Destination tensor. Data types supported: Same as @p input.
+ * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
+ * @param[in] indices (optional) The indices of the maximal values. Data type supported: U32.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info, const ITensorInfo *indices = nullptr);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ /** Function to perform 2x2 pooling.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ void pooling2_f32_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Function to perform 2x2 pooling and compute the pooling indices. The indices can be used for max unpool.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ */
+ void pooling2_f32_nhwc_maxpool_indices(const Window &window_input, const Window &window);
+ /** Function to perform MxN pooling for 32-bit floating point values.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ void poolingMxN_f32_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Function to perform MxN pooling for 32-bit floating point values (NHWC).
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ void poolingMxN_f32_nhwc(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Function to perform 7x7 pooling.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ void pooling7_f32_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Function to perform 3x3 pooling.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ void pooling3_f32_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Function to perform 2x2 pooling for float16_t.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ void pooling2_f16_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Function to perform 2x2 pooling and compute the pooling indices for FP32/FP16. The indices can be used for max unpool.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ */
+ template <typename T>
+ void pooling2_nchw_maxpool_indices(const Window &window_input, const Window &window);
+ /** Function to perform 2x2 pooling and compute the pooling indices. The indices can be used for max unpool.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ */
+ void pooling2_f16_nhwc_maxpool_indices(const Window &window_input, const Window &window);
+ /** Function to perform 3x3 pooling.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ void pooling3_f16_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Function to perform MxN pooling for 16-bit floating point values.
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ void poolingMxN_f16_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Function to perform MxN pooling for 16-bit floating point values. (NHWC)
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ void poolingMxN_f16_nhwc(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Template function to perform 2x2 pooling for 8bit quantized fixed point. (NCHW)
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ template <typename T>
+ void pooling2_q8_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Template function to perform 3x3 pooling for 8bit quantized fixed point. (NCHW)
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ template <typename T>
+ void pooling3_q8_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Template function to perform MxN pooling for 8-bit quantized. (NCHW)
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ template <typename T>
+ void poolingMxN_q8_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Template function to perform MxN pooling for 8-bit quantized. (NHWC)
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ template <typename T>
+ void poolingMxN_q8_nhwc(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false);
+ /** Common signature for all the specialised Pooling functions
+ *
+ * @param[in] window_input Input region on which to execute the kernel.
+ * @param[in] window Output region on which to execute the kernel.
+ * @param[in] pooling_type Pooling operation to be computed.
+ * @param[in] exclude_padding Flag to specify exclusion of padding from the operation.
+ */
+ using PoolingFunction = void (NEPoolingLayerKernel::*)(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding);
+
+private:
+ PoolingFunction _func;
+ const ITensor *_input;
+ ITensor *_output;
+ ITensor *_indices;
+ PoolingLayerInfo _pool_info;
+ DataLayout _data_layout;
+ unsigned int _num_elems_processed_per_iteration;
+ BorderSize _border_size;
+ bool _is_square;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEPOOLINGLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEPriorBoxLayerKernel.cpp b/src/core/NEON/kernels/NEPriorBoxLayerKernel.cpp
index 06a1f14..6757aff 100644
--- a/src/core/NEON/kernels/NEPriorBoxLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEPriorBoxLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEPriorBoxLayerKernel.h"
+#include "src/core/NEON/kernels/NEPriorBoxLayerKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEPriorBoxLayerKernel.h b/src/core/NEON/kernels/NEPriorBoxLayerKernel.h
new file mode 100644
index 0000000..430a47f
--- /dev/null
+++ b/src/core/NEON/kernels/NEPriorBoxLayerKernel.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEPRIORBOXLAYERKERNEL_H
+#define ARM_COMPUTE_NEPRIORBOXLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to calculate prior boxes */
+class NEPriorBoxLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEPriorBoxLayerKernel";
+ }
+ /** Default constructor */
+ NEPriorBoxLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEPriorBoxLayerKernel(const NEPriorBoxLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEPriorBoxLayerKernel &operator=(const NEPriorBoxLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEPriorBoxLayerKernel(NEPriorBoxLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEPriorBoxLayerKernel &operator=(NEPriorBoxLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEPriorBoxLayerKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @param[in] input1 First source tensor. Data types supported: F32. Data layouts supported: NCHW/NHWC.
+ * @param[in] input2 Second source tensor. Data types and layouts supported: same as @p input1
+ * @param[out] output Destination tensor. Output dimensions are [W * H * num_priors * 4, 2]. Data type supported: same as @p input
+ * @param[in] info Prior box layer info.
+ */
+ void configure(const ITensor *input1, const ITensor *input2, ITensor *output, const PriorBoxLayerInfo &info);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEPriorBoxLayerKernel
+ *
+ * @param[in] input1 First source tensor info. Data types supported: F32. Data layouts supported: NCHW/NHWC.
+ * @param[in] input2 Second source tensor info. Data types and layouts supported: same as @p input1
+ * @param[in] output Destination tensor info. Output dimensions are [W * H * num_priors * 4, 2]. Data type supported: same as @p input
+ * @param[in] info Prior box layer info.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const PriorBoxLayerInfo &info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Stores the coordinates of the calculated prior boxes.
+ *
+ * @param[out] out Output pointer.
+ * @param[in] offset Output offset to write to.
+ * @param[in] center_x Center pixel value on x-axis.
+ * @param[in] center_y Center pixel value on y-axis.
+ * @param[in] box_width Prior box width.
+ * @param[in] box_height Prior box height.
+ * @param[in] width Input width.
+ * @param[in] height Input height.
+ */
+ void store_coordinates(float *out, const int offset, const float center_x, const float center_y, const float box_width, const float box_height, const int width, const int height);
+ /** Function to calculate prior boxes.
+ *
+ * @param[in] window Input region on which to execute the kernel.
+ */
+ void calculate_prior_boxes(const Window &window);
+
+ const ITensor *_input1;
+ const ITensor *_input2;
+ ITensor *_output;
+ PriorBoxLayerInfo _info;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEPRIORBOXLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEQLSTMLayerNormalizationKernel.cpp b/src/core/NEON/kernels/NEQLSTMLayerNormalizationKernel.cpp
index 55585b4..8c1c8cf 100644
--- a/src/core/NEON/kernels/NEQLSTMLayerNormalizationKernel.cpp
+++ b/src/core/NEON/kernels/NEQLSTMLayerNormalizationKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEQLSTMLayerNormalizationKernel.h"
+#include "src/core/NEON/kernels/NEQLSTMLayerNormalizationKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/TensorInfo.h"
diff --git a/src/core/NEON/kernels/NEQLSTMLayerNormalizationKernel.h b/src/core/NEON/kernels/NEQLSTMLayerNormalizationKernel.h
new file mode 100644
index 0000000..ba68171
--- /dev/null
+++ b/src/core/NEON/kernels/NEQLSTMLayerNormalizationKernel.h
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEQLSTMLAYERNORMALIZATIONKERNEL_H
+#define ARM_COMPUTE_NEQLSTMLAYERNORMALIZATIONKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+#include <functional>
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform layer normalization */
+class NEQLSTMLayerNormalizationKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEQLSTMLayerNormalizationKernel";
+ }
+ /** Default constructor */
+ NEQLSTMLayerNormalizationKernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEQLSTMLayerNormalizationKernel(const NEQLSTMLayerNormalizationKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEQLSTMLayerNormalizationKernel &operator=(const NEQLSTMLayerNormalizationKernel &) = delete;
+ /** Default Move Constructor. */
+ NEQLSTMLayerNormalizationKernel(NEQLSTMLayerNormalizationKernel &&) = default;
+ /** Default move assignment operator */
+ NEQLSTMLayerNormalizationKernel &operator=(NEQLSTMLayerNormalizationKernel &&) = default;
+ /** Default destructor */
+ ~NEQLSTMLayerNormalizationKernel() = default;
+
+ /** Set the input and output tensors.
+ *
+ * @param[in] input Source tensor. Data types supported: QSYMM16.
+ * @param[out] output Destination tensor. Data types supported: Same as @p input.
+ * @param[in] weight Weight tensor. Data types supported: Same as @p input.
+ * @param[in] bias Bias tensor. Data types supported: S32
+ */
+ void configure(const ITensor *input, ITensor *output, const ITensor *weight, const ITensor *bias);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEQLSTMLayerNormalizationKernel
+ *
+ * @param[in] input Source tensor info. Data types supported: QSYMM16.
+ * @param[in] output Destination tensor info. Data types supported: Same as @p input.
+ * @param[in] weight Weight tensor info. Data types supported: Same as @p input.
+ * @param[in] bias Bias tensor info. Data types supported: S32
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *weight, const ITensorInfo *bias);
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ // constants
+ static constexpr uint32_t max_input_dimension{ 2 }; /**< The maximum input dimension supported */
+ static constexpr uint32_t max_weight_dimension{ 1 }; /**< The maximum weight dimension supported */
+ static constexpr uint32_t max_bias_dimension{ 1 }; /**< The maximum bias dimension supported */
+ static constexpr uint32_t vector_size_byte{ 16 }; /**< Computation vector size in byte */
+
+ using ComputeFuncType = std::function<void(NEQLSTMLayerNormalizationKernel &)>;
+
+ ComputeFuncType _fn{}; /**< Function pointer to computation function */
+
+ const ITensor *_input
+ {
+ nullptr
+ }; /**< Input tensor */
+ const ITensor *_weight
+ {
+ nullptr
+ }; /**< Weight tensor */
+ const ITensor *_bias
+ {
+ nullptr
+ }; /**< Bias tensor */
+ ITensor *_output{ nullptr }; /**< Output tensor */
+
+ int32_t _output_multiplier{}; /**< Multiplier for output values */
+ int32_t _output_shift{}; /**< Shift value for output values */
+
+ int32_t _window_start_x{}; /**< The beginning of x-axis iteration */
+ int32_t _window_end_x{}; /**< The end of x-axis iteration */
+ int32_t _window_step_x{}; /**< The size of x-axis iteration's step */
+
+ Window _inout_window{}; /**< Window for input and output tensor */
+ Window _weight_window{}; /**< Window for weight and bias tensor */
+
+ /** Function to configure initial windows for destination of computation
+ *
+ * @param[in] Target destination tensor to use for output window
+ *
+ * @return configured window
+ */
+ Window configure_window(ITensor *target);
+ // Function to compute for data type QSYMM16
+ void compute_qsymm16();
+ /** Function to compute summation and summation of squared input of the given input pointer
+ *
+ * @param[in] Input_ptr pointer to input array
+ *
+ */
+ std::pair<int64_t, int64_t> sum_qsymm16(const int16_t *input_ptr);
+ /** Function to normalize values using computed mean and standard deviation
+ *
+ * @param[in] input_ptr Pointer to input array
+ * @param[in] output_ptr Pointer to output array
+ * @param[in] weight_ptr Pointer to weight array
+ * @param[in] bias_ptr Pointer to bias array
+ * @param[in] mean Mean value
+ * @param[in] inv_std_mul Quantized multiplier for standard deviation
+ * @param[in] inv_std_shift Shift for standard deviation
+ *
+ */
+ void normalize_qasymm16(const int16_t *input_ptr,
+ int16_t *output_ptr,
+ const int16_t *weight_ptr,
+ const int32_t *bias_ptr,
+ int32_t mean, int32_t inv_std_mul, int32_t inv_std_shift);
+ /** Function to compute output quantization information */
+ QuantizationInfo compute_output_qinfo();
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEQLSTMLAYERNORMALIZATIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NEQuantizationLayerKernel.cpp b/src/core/NEON/kernels/NEQuantizationLayerKernel.cpp
index 990e4b6..ff3d9ff 100644
--- a/src/core/NEON/kernels/NEQuantizationLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEQuantizationLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEQuantizationLayerKernel.h"
+#include "src/core/NEON/kernels/NEQuantizationLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEQuantizationLayerKernel.h b/src/core/NEON/kernels/NEQuantizationLayerKernel.h
new file mode 100644
index 0000000..5ee0ed4
--- /dev/null
+++ b/src/core/NEON/kernels/NEQuantizationLayerKernel.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEQUANTIZATIONLAYERKERNEL_H
+#define ARM_COMPUTE_NEQUANTIZATIONLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the quantization layer kernel.
+ *
+ * @note The implementation supports only 3D input tensors
+ *
+ */
+class NEQuantizationLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEQuantizationLayerKernel";
+ }
+ /** Default constructor */
+ NEQuantizationLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEQuantizationLayerKernel(const NEQuantizationLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEQuantizationLayerKernel &operator=(const NEQuantizationLayerKernel &) = delete;
+ /** Default Move Constructor. */
+ NEQuantizationLayerKernel(NEQuantizationLayerKernel &&) = default;
+ /** Default move assignment operator */
+ NEQuantizationLayerKernel &operator=(NEQuantizationLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEQuantizationLayerKernel() = default;
+ /** Set the input, output.
+ *
+ * @param[in] input Source tensor. The dimensions over the third will be interpreted as batches. Data types supported: QASYMM8/QASYMM8_SIGNED/F32/F16.
+ * @param[out] output Destination tensor with the same dimensions of input. Data types supported: QASYMM8/QASYMM8_SIGNED/QASYMM16.
+ *
+ * @note Output auto initialization is not supported by this kernel
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEQuantizationLayerKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F32/F16.
+ * @param[in] output Output tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QASYMM16.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialised @ref NEQuantizationLayerKernel functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using QuantizationFunctionExecutorPtr = void (NEQuantizationLayerKernel::*)(const Window &window);
+ /** Function to apply QASYMM8 or QASYMM8_SIGNED quantization on a tensor.
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ template <typename TIn, typename TOut>
+ void run_quantize_qasymm8(const Window &window);
+ /** Function to apply QASYMM16 quantization on a tensor.
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ template <typename T>
+ void run_quantize_qasymm16(const Window &window);
+
+ const ITensor *_input;
+ ITensor *_output;
+
+ QuantizationFunctionExecutorPtr _func;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEQUANTIZATIONLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEROIAlignLayerKernel.cpp b/src/core/NEON/kernels/NEROIAlignLayerKernel.cpp
index 79f7888..c48cda8 100644
--- a/src/core/NEON/kernels/NEROIAlignLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEROIAlignLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEROIAlignLayerKernel.h"
+#include "src/core/NEON/kernels/NEROIAlignLayerKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/TensorInfo.h"
diff --git a/src/core/NEON/kernels/NEROIAlignLayerKernel.h b/src/core/NEON/kernels/NEROIAlignLayerKernel.h
new file mode 100644
index 0000000..d909fb1
--- /dev/null
+++ b/src/core/NEON/kernels/NEROIAlignLayerKernel.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEROIALIGNLAYERKERNEL_H
+#define ARM_COMPUTE_NEROIALIGNLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the RoIAlign kernel.
+ */
+class NEROIAlignLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEROIAlignLayerKernel";
+ }
+
+ /** Constructor */
+ NEROIAlignLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEROIAlignLayerKernel(const NEROIAlignLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEROIAlignLayerKernel &operator=(const NEROIAlignLayerKernel &) = delete;
+ /** Default Move Constructor. */
+ NEROIAlignLayerKernel(NEROIAlignLayerKernel &&) = default;
+ /** Default move assignment operator. */
+ NEROIAlignLayerKernel &operator=(NEROIAlignLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEROIAlignLayerKernel() = default;
+
+ /** Set the input and output tensors.
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/F16/F32.
+ * @param[in] rois ROIs tensor, it is a 2D tensor of size [5, N] (where N is the number of ROIs) containing top left and bottom right corner
+ * as coordinate of an image and batch_id of ROI [ batch_id, x1, y1, x2, y2 ].
+ * Data types supported: QASYMM16 with scale of 0.125 and 0 offset if @p input is QASYMM8, otherwise same as @p input
+ * @param[out] output Destination tensor. Data types supported: Same as @p input.
+ * @param[in] pool_info Contains pooling operation information described in @ref ROIPoolingLayerInfo.
+ *
+ * @note The x and y dimensions of @p output tensor must be the same as @p pool_info 's pooled
+ * width and pooled height.
+ * @note The z dimensions of @p output tensor and @p input tensor must be the same.
+ * @note The fourth dimension of @p output tensor must be the same as the number of elements in @p rois array.
+ */
+ void configure(const ITensor *input, const ITensor *rois, ITensor *output, const ROIPoolingLayerInfo &pool_info);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEROIAlignLayerKernel
+ *
+ * @param[in] input Source tensor info. Data types supported: QASYMM8/F16/F32.
+ * @param[in] rois ROIs tensor info. Data types supported: QASYMM16 with scale of 0.125 and 0 offset if @p input is QASYMM8,
+ * otherwise same as @p input
+ * @param[in] output Destination tensor info. Data types supported: Same as @p input.
+ * @param[in] pool_info Contains pooling operation information described in @ref ROIPoolingLayerInfo.
+ *
+ * @note The x and y dimensions of @p output tensor must be the same as @p pool_info 's pooled
+ * width and pooled height.
+ * @note The z dimensions of @p output tensor and @p input tensor must be the same.
+ * @note The fourth dimension of @p output tensor must be the same as the number of elements in @p rois array.
+ *
+ * @return a Status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *rois, ITensorInfo *output, const ROIPoolingLayerInfo &pool_info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ template <DataLayout data_layout, typename input_data_type, typename roi_data_type = input_data_type>
+ void internal_run(const Window &window, const ThreadInfo &info);
+
+ const ITensor *_input;
+ ITensor *_output;
+ const ITensor *_rois;
+ ROIPoolingLayerInfo _pool_info;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEROIALIGNLAYERKERNEL_H*/
diff --git a/src/core/NEON/kernels/NEROIPoolingLayerKernel.cpp b/src/core/NEON/kernels/NEROIPoolingLayerKernel.cpp
index a3171d9..40dae82 100644
--- a/src/core/NEON/kernels/NEROIPoolingLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEROIPoolingLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEROIPoolingLayerKernel.h"
+#include "src/core/NEON/kernels/NEROIPoolingLayerKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Validate.h"
diff --git a/src/core/NEON/kernels/NEROIPoolingLayerKernel.h b/src/core/NEON/kernels/NEROIPoolingLayerKernel.h
new file mode 100644
index 0000000..3642417
--- /dev/null
+++ b/src/core/NEON/kernels/NEROIPoolingLayerKernel.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEROIPOOLINGLAYERKERNEL_H
+#define ARM_COMPUTE_NEROIPOOLINGLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+#include "arm_compute/core/IArray.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the ROI pooling layer kernel */
+class NEROIPoolingLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEROIPoolingLayerKernel";
+ }
+ /** Default constructor */
+ NEROIPoolingLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEROIPoolingLayerKernel(const NEROIPoolingLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEROIPoolingLayerKernel &operator=(const NEROIPoolingLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEROIPoolingLayerKernel(NEROIPoolingLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEROIPoolingLayerKernel &operator=(NEROIPoolingLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEROIPoolingLayerKernel() = default;
+
+ /** Set the input and output tensors.
+ *
+ * @param[in] input Source tensor. Data types supported: F32.
+ * @param[in] rois ROIs tensor, it is a 2D tensor of size [5, N] (where N is the number of ROIs) containing top left and bottom right corner
+ * as coordinate of an image and batch_id of ROI [ batch_id, x1, y1, x2, y2 ]. Data types supported: U16
+ * @param[out] output Destination tensor. Data types supported: Same as @p input.
+ * @param[in] pool_info Contains pooling operation information described in @ref ROIPoolingLayerInfo.
+ *
+ * @note The x and y dimensions of @p output tensor must be the same as that specified by @p pool_info 's pooled
+ * width and pooled height.
+ * @note The z dimensions of @p output tensor and @p input tensor must be the same.
+ * @note The fourth dimension of @p output tensor must be the same as the number of elements in @p rois tensor.
+ */
+ void configure(const ITensor *input, const ITensor *rois, ITensor *output, const ROIPoolingLayerInfo &pool_info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ const ITensor *_rois;
+ ITensor *_output;
+ ROIPoolingLayerInfo _pool_info;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEROIPOOLINGLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NERangeKernel.cpp b/src/core/NEON/kernels/NERangeKernel.cpp
index 3466794..8d11122 100644
--- a/src/core/NEON/kernels/NERangeKernel.cpp
+++ b/src/core/NEON/kernels/NERangeKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NERangeKernel.h"
+#include "src/core/NEON/kernels/NERangeKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NERangeKernel.h b/src/core/NEON/kernels/NERangeKernel.h
new file mode 100644
index 0000000..7c42ef1
--- /dev/null
+++ b/src/core/NEON/kernels/NERangeKernel.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NERANGEKERNEL_H
+#define ARM_COMPUTE_NERANGEKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Kernel class for Range
+ *
+ * range generates a 1-D tensor containing a sequence of numbers that begins at 'start' and extends by increments
+ * of 'step' up to but not including 'end'.
+ */
+class NERangeKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NERangeKernel";
+ }
+ /** Default constructor */
+ NERangeKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NERangeKernel(const NERangeKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NERangeKernel &operator=(const NERangeKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NERangeKernel(NERangeKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NERangeKernel &operator=(NERangeKernel &&) = default;
+ /** Default destructor */
+ ~NERangeKernel() = default;
+ /** Initialize the kernel's output tensor, start, end and step of the sequence.
+ *
+ * @param[out] output Output tensor. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32.
+ * @param[in] start The starting value of the sequence.
+ * @param[in] end The ending (not including) value of the sequence.
+ * @param[in] step The gap between each pair of values in the sequence.
+ */
+ void configure(ITensor *output, float start, float end, float step);
+ /** Static function to check if given info will lead to a valid configuration of @ref NERangeKernel
+ *
+ * @param[in] output Output tensor info. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32.
+ * @param[in] start The starting value of the sequence.
+ * @param[in] end The ending (not including) value of the sequence.
+ * @param[in] step The gap between each pair of values in the sequence.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *output, float start, float end, float step);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ using RangeFunction = void(ITensor *output, float start, float step, const Window &window);
+
+ RangeFunction *_func; /**< Range function to be called */
+ float _start; /**< Start of sequence */
+ float _end; /**< End of sequence */
+ float _step; /**< Increment/step value */
+ ITensor *_output; /**< Destination tensor */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NERANGEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEReductionOperationKernel.cpp b/src/core/NEON/kernels/NEReductionOperationKernel.cpp
index 716b092..4e63dd9 100644
--- a/src/core/NEON/kernels/NEReductionOperationKernel.cpp
+++ b/src/core/NEON/kernels/NEReductionOperationKernel.cpp
@@ -21,18 +21,18 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEReductionOperationKernel.h"
+#include "src/core/NEON/kernels/NEReductionOperationKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/IAccessWindow.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Utils.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/utils/misc/ShapeCalculator.h"
#include "src/core/CPP/Validate.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/NEON/NEMath.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEReductionOperationKernel.h b/src/core/NEON/kernels/NEReductionOperationKernel.h
new file mode 100644
index 0000000..dfc105a
--- /dev/null
+++ b/src/core/NEON/kernels/NEReductionOperationKernel.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEREDUCTIONOPERATIONKERNEL_H
+#define ARM_COMPUTE_NEREDUCTIONOPERATIONKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform a reduction operation
+ *
+ * @note For ARG_MIN/ARG_MAX reduction, the default data type for an uninitialized
+ * output tensor is signed 32-bit integer (S32). It is the user's responsibility
+ * to check that the results do not overflow because the indices are computed
+ * in unsigned 32-bit (U32).
+ */
+class NEReductionOperationKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEReductionOperationKernel";
+ }
+ /** Default constructor */
+ NEReductionOperationKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEReductionOperationKernel(const NEReductionOperationKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEReductionOperationKernel &operator=(const NEReductionOperationKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEReductionOperationKernel(NEReductionOperationKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEReductionOperationKernel &operator=(NEReductionOperationKernel &&) = default;
+ /** Default destructor */
+ ~NEReductionOperationKernel() = default;
+
+ /** Set the source, destination of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: QASYMM8_SIGNED/QASYMM8/F16/F32/S32. Data layouts supported: NCHW.
+ * @param[out] output Destination tensor.Data types and data layouts supported: same as @p input, S32 for ARG_MIX/ARG_MAX.
+ * Output will have the same number of dimensions as input.
+ * @param[in] axis Axis along which to reduce. Supported reduction axis : 0
+ * @param[in] op Reduction operation to perform.
+ */
+ void configure(const ITensor *input, ITensor *output, unsigned int axis, ReductionOperation op);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEReductionOperationKernel.
+ *
+ * @param[in] input Source tensor info. Data type supported: QASYMM8_SIGNED/QASYMM8/F16/F32/S32. Data layouts supported: NCHW.
+ * @param[in] output Destination tensor info.Data types and data layouts supported: same as @p input, S32 for ARG_MIX/ARG_MAX.
+ * Output will have the same number of dimensions as input.
+ * @param[in] axis Axis along which to reduce. Supported reduction axis : 0
+ * @param[in] op Reduction operation to perform.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, unsigned int axis, ReductionOperation op);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+ unsigned int _reduction_axis;
+ ReductionOperation _op;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEREDUCTIONOPERATIONKERNEL_H */
diff --git a/src/core/NEON/kernels/NERemapKernel.cpp b/src/core/NEON/kernels/NERemapKernel.cpp
index f698439..b334a11 100644
--- a/src/core/NEON/kernels/NERemapKernel.cpp
+++ b/src/core/NEON/kernels/NERemapKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NERemapKernel.h"
+#include "src/core/NEON/kernels/NERemapKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NERemapKernel.h b/src/core/NEON/kernels/NERemapKernel.h
new file mode 100644
index 0000000..8fe1ba5
--- /dev/null
+++ b/src/core/NEON/kernels/NERemapKernel.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEREMAPKERNEL_H
+#define ARM_COMPUTE_NEREMAPKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform a remap on a tensor */
+class NERemapKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NERemapKernel";
+ }
+ /** Default constructor */
+ NERemapKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NERemapKernel(const NERemapKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NERemapKernel &operator=(const NERemapKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NERemapKernel(NERemapKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NERemapKernel &operator=(NERemapKernel &&) = default;
+ /** Default destructor */
+ ~NERemapKernel() = default;
+
+ /** Initialize the kernel's input, output and border mode.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[in] map_x Map for X coordinates. Data type supported: F32.
+ * @param[in] map_y Map for Y coordinates. Data type supported: F32.
+ * @param[out] output Destination tensor. Data types supported: U8. All but the lowest two dimensions must be the same size as in the input tensor, i.e. remapping is only performed within the XY-plane.
+ * @param[in] policy The interpolation type.
+ */
+ void configure(const ITensor *input, const ITensor *map_x, const ITensor *map_y, ITensor *output, InterpolationPolicy policy);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ /** function to perform nearest interpolation on the given window */
+ void remap_nearest(const Window &window);
+ /** function to perform bilinear interpolation on the given window */
+ void remap_bilinear(const Window &window);
+ /** Remap function to use for the particular interpolation type passed to configure() */
+ void (NERemapKernel::*_func)(const Window &window);
+
+ const ITensor *_input; /**< Input image */
+ ITensor *_output; /**< Output image */
+ const ITensor *_map_x; /**< Input remap x coordinates */
+ const ITensor *_map_y; /**< Input remap y coordinates */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEREMAPKERNEL_H */
diff --git a/src/core/NEON/kernels/NEReorgLayerKernel.cpp b/src/core/NEON/kernels/NEReorgLayerKernel.cpp
index 1c48a5c..0dcb439 100644
--- a/src/core/NEON/kernels/NEReorgLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEReorgLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEReorgLayerKernel.h"
+#include "src/core/NEON/kernels/NEReorgLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEReorgLayerKernel.h b/src/core/NEON/kernels/NEReorgLayerKernel.h
new file mode 100644
index 0000000..eac9115
--- /dev/null
+++ b/src/core/NEON/kernels/NEReorgLayerKernel.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEREORGLAYERKERNEL_H
+#define ARM_COMPUTE_NEREORGLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the kernel to perform tensor re-organization */
+class NEReorgLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEReorgLayerKernel";
+ }
+ /** Default constructor */
+ NEReorgLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEReorgLayerKernel(const NEReorgLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEReorgLayerKernel &operator=(const NEReorgLayerKernel &) = delete;
+ /** Default Move Constructor. */
+ NEReorgLayerKernel(NEReorgLayerKernel &&) = default;
+ /** Default move assignment operator */
+ NEReorgLayerKernel &operator=(NEReorgLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEReorgLayerKernel() = default;
+ /** Set the input and output of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: All
+ * @param[out] output Destination tensor. Data type supported: Same as @p input
+ * @param[in] stride Stride to be used during data re-organization.
+ * It defines the spatial distance between 2 consecutive pixels in the x and y direction
+ */
+ void configure(const ITensor *input, ITensor *output, int32_t stride);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEReshapeLayerKernel
+ *
+ * @param[in] input Source tensor info. Data type supported: All
+ * @param[in] output Destination tensor info. Data type supported: Same as @p input
+ * @param[in] stride Stride to be used during data re-organization
+ * It defines the spatial distance between 2 consecutive pixels in the x and y direction
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, int32_t stride);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+ int32_t _stride;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEREORGLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEReshapeLayerKernel.cpp b/src/core/NEON/kernels/NEReshapeLayerKernel.cpp
index 7946812..462404f 100644
--- a/src/core/NEON/kernels/NEReshapeLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEReshapeLayerKernel.cpp
@@ -21,18 +21,18 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEReshapeLayerKernel.h"
+#include "src/core/NEON/kernels/NEReshapeLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/IAccessWindow.h"
#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/Validate.h"
#include "src/core/AccessWindowStatic.h"
#include "src/core/CPP/Validate.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
diff --git a/src/core/NEON/kernels/NEReshapeLayerKernel.h b/src/core/NEON/kernels/NEReshapeLayerKernel.h
new file mode 100644
index 0000000..ecec8d9
--- /dev/null
+++ b/src/core/NEON/kernels/NEReshapeLayerKernel.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NERESHAPELAYERKERNEL_H
+#define ARM_COMPUTE_NERESHAPELAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the kernel to perform tensor reshaping */
+class NEReshapeLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEReshapeLayerKernel";
+ }
+ /** Default constructor */
+ NEReshapeLayerKernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEReshapeLayerKernel(const NEReshapeLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEReshapeLayerKernel &operator=(const NEReshapeLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEReshapeLayerKernel(NEReshapeLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEReshapeLayerKernel &operator=(NEReshapeLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEReshapeLayerKernel() = default;
+ /** Set the input and output info of the kernel
+ *
+ * @param[in] input Source tensor info. Data type supported: All
+ * @param[out] output Destination tensor info. Data type supported: Same as @p input
+ */
+ void configure(const ITensorInfo *input, ITensorInfo *output);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEReshapeLayerKernel
+ *
+ * @param[in] input Source tensor info. Data type supported: All
+ * @param[in] output Destination tensor info. Data type supported: Same as @p input
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NERESHAPELAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEReverseKernel.cpp b/src/core/NEON/kernels/NEReverseKernel.cpp
index 2c081cb..21c7580 100644
--- a/src/core/NEON/kernels/NEReverseKernel.cpp
+++ b/src/core/NEON/kernels/NEReverseKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEReverseKernel.h"
+#include "src/core/NEON/kernels/NEReverseKernel.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Validate.h"
diff --git a/src/core/NEON/kernels/NEReverseKernel.h b/src/core/NEON/kernels/NEReverseKernel.h
new file mode 100644
index 0000000..07b547a
--- /dev/null
+++ b/src/core/NEON/kernels/NEReverseKernel.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEREVERSEKERNEL_H
+#define ARM_COMPUTE_NEREVERSEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the reverse layer kernel. */
+class NEReverseKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEReverseKernel";
+ }
+ /** Default constructor */
+ NEReverseKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEReverseKernel(const NEReverseKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEReverseKernel &operator=(const NEReverseKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEReverseKernel(NEReverseKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEReverseKernel &operator=(NEReverseKernel &&) = default;
+ /** Default destructor */
+ ~NEReverseKernel() = default;
+ /** Initialise the kernel's inputs and output
+ *
+ * @param[in] input Input tensor. Data types supported: All
+ * @param[out] output Output tensor. Data type supported: Same as @p input
+ * @param[in] axis Axis tensor. Contains the indices of the dimensions to reverse. Data type supported: U32
+ */
+ void configure(const ITensor *input, ITensor *output, const ITensor *axis);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEReverseKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: All
+ * @param[in] output Output tensor info. Data type supported: Same as @p input
+ * @param[in] axis Axis tensor info. Contains the indices of the dimensions to reverse. Data type supported: U32
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *axis);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+ const ITensor *_axis;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEREVERSEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEScaleKernel.cpp b/src/core/NEON/kernels/NEScaleKernel.cpp
index 2e40759..5a6d49b 100644
--- a/src/core/NEON/kernels/NEScaleKernel.cpp
+++ b/src/core/NEON/kernels/NEScaleKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEScaleKernel.h"
+#include "src/core/NEON/kernels/NEScaleKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/Window.h"
diff --git a/src/core/NEON/kernels/NEScaleKernel.h b/src/core/NEON/kernels/NEScaleKernel.h
new file mode 100644
index 0000000..a3786db
--- /dev/null
+++ b/src/core/NEON/kernels/NEScaleKernel.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NESCALEKERNEL_H
+#define ARM_COMPUTE_NESCALEKERNEL_H
+
+#include "arm_compute/core/KernelDescriptors.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform scaling on a tensor */
+class NEScaleKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEScaleKernel";
+ }
+ /** Default constructor */
+ NEScaleKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEScaleKernel(const NEScaleKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEScaleKernel &operator=(const NEScaleKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEScaleKernel(NEScaleKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEScaleKernel &operator=(NEScaleKernel &&) = default;
+ /** Default destructor */
+ ~NEScaleKernel() = default;
+
+ /** Initialise the kernel's inputs, output and interpolation policy
+ *
+ * @note dx, dy and offsets have the same dimensions (width and height) of the output tensor
+ * @note Using @p policy Area only supports data layout NCHW and input data type U8.
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/U8/S16/F16/F32.
+ * @param[in] dx Pixel's distance between the X real coordinate and the smallest X following integer. Data type supported: F32
+ * @param[in] dy Pixel's distance between the Y real coordinate and the smallest Y following integer. Data type supported: F32
+ * @param[in] offsets Offset to access the pixel with NEAREST interpolation or the top-left pixel with BILINEAR interpolation in the input tensor. Data type supported: S32.
+ * @param[out] output Destination tensor. Data types supported: Same as @p input. All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane.
+ * @param[in] info @ref ScaleKernelInfo to use for configuration
+ */
+ void configure(const ITensor *input, const ITensor *dx, const ITensor *dy, const ITensor *offsets, ITensor *output,
+ const ScaleKernelInfo &info);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEScaleKernel
+ *
+ * @note dx, dy and offsets have the same dimensions (width and height) of the output tensor
+ * @note Using @p policy Area only supports data layout NCHW and input data type U8.
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/U8/S16/F16/F32.
+ * @param[in] dx Pixel's distance between the X real coordinate and the smallest X following integer. Data type supported: F32
+ * @param[in] dy Pixel's distance between the Y real coordinate and the smallest Y following integer. Data type supported: F32
+ * @param[in] offsets Offset to access the pixel with NEAREST interpolation or the top-left pixel with BILINEAR interpolation in the input tensor. Data type supported: S32.
+ * @param[in] output Destination tensor. Data types supported: Same as @p input. All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane.
+ * @param[in] info @ref ScaleKernelInfo to use for validation
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *dx, const ITensorInfo *dy, const ITensorInfo *offsets, ITensorInfo *output,
+ const ScaleKernelInfo &info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** function to perform scale using area interpolation on the given window
+ *
+ * @note Used only in case down-sampling.
+ */
+ void scale_area_nchw_u8(const Window &window);
+
+ /** function to perform scale using bilinear interpolation on the given window */
+ template <typename T>
+ void scale_bilinear_nchw(const Window &window);
+ /** function to perform scale using bilinear interpolation on the given window */
+ template <typename T>
+ void scale_bilinear_nhwc(const Window &window);
+ /** function to perform scale using bilinear interpolation on the given window */
+ template <typename T>
+ void scale_bilinear_qasymm(const Window &window);
+
+ /** function to perform scale using nearest neighbour on the given window */
+ template <typename T>
+ void scale_nearest_nchw(const Window &window);
+ /** function to perform scale using nearest neighbour on the given window */
+ template <typename T>
+ void scale_nearest_nhwc(const Window &window);
+
+ /** Scale function to use for the particular function to use */
+ using ScaleFunctionPtr = void (NEScaleKernel::*)(const Window &window);
+
+ ScaleFunctionPtr _func;
+ const ITensor *_offsets;
+ const ITensor *_dx;
+ const ITensor *_dy;
+ const ITensor *_input;
+ ITensor *_output;
+ InterpolationPolicy _policy;
+ BorderMode _border_mode;
+ PixelValue _constant_border_value;
+ float _sampling_offset;
+ bool _align_corners;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NESCALEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEScharr3x3Kernel.cpp b/src/core/NEON/kernels/NEScharr3x3Kernel.cpp
index eb1dc65..58b8caa 100644
--- a/src/core/NEON/kernels/NEScharr3x3Kernel.cpp
+++ b/src/core/NEON/kernels/NEScharr3x3Kernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEScharr3x3Kernel.h"
+#include "src/core/NEON/kernels/NEScharr3x3Kernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NEScharr3x3Kernel.h b/src/core/NEON/kernels/NEScharr3x3Kernel.h
new file mode 100644
index 0000000..920410e
--- /dev/null
+++ b/src/core/NEON/kernels/NEScharr3x3Kernel.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NESCHARR3x3KERNEL_H
+#define ARM_COMPUTE_NESCHARR3x3KERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to run a 3x3 Scharr filter on a tensor.
+ *
+* @f[
+* \mathbf{G}_x=\begin{vmatrix}
+* -3 & 0 & +3\\
+* -10& 0 & +10\\
+* -3 & 0 & +3
+* \end{vmatrix}
+* @f]
+*/
+class NEScharr3x3Kernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEScharr3x3Kernel";
+ }
+ /** Default constructor */
+ NEScharr3x3Kernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEScharr3x3Kernel(const NEScharr3x3Kernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEScharr3x3Kernel &operator=(const NEScharr3x3Kernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEScharr3x3Kernel(NEScharr3x3Kernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEScharr3x3Kernel &operator=(NEScharr3x3Kernel &&) = default;
+ /** Default destructor */
+ ~NEScharr3x3Kernel() = default;
+
+ /** Initialise the kernel's source, destination and border.
+ *
+ * @note At least one of output_x or output_y must be set.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output_x (Optional) Destination tensor for the X gradient. Data type supported: S16.
+ * @param[out] output_y (Optional) Destination tensor for the Y gradient. Data type supported: S16.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output_x, ITensor *output_y, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ bool _run_scharr_x; /**< Do we need to run Scharr X ? */
+ bool _run_scharr_y; /**< Do we need to run Scharr Y ? */
+ const ITensor *_input; /**< Input tensor */
+ ITensor *_output_x; /**< Output tensor for scharr X */
+ ITensor *_output_y; /**< Output tensor for scharr Y */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NESCHARR3x3KERNEL_H */
diff --git a/src/core/NEON/kernels/NESelectKernel.cpp b/src/core/NEON/kernels/NESelectKernel.cpp
index 2f36db2..9cf9b98 100644
--- a/src/core/NEON/kernels/NESelectKernel.cpp
+++ b/src/core/NEON/kernels/NESelectKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NESelectKernel.h"
+#include "src/core/NEON/kernels/NESelectKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NESelectKernel.h b/src/core/NEON/kernels/NESelectKernel.h
new file mode 100644
index 0000000..f7142fe
--- /dev/null
+++ b/src/core/NEON/kernels/NESelectKernel.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NESELECTKERNEL_H
+#define ARM_COMPUTE_NESELECTKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the select kernel
+ *
+ * Select is computed by:
+ * @f[ output(i) = condition(i) ? x(i) : y(i) @f]
+ *
+ */
+class NESelectKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NESelectKernel";
+ }
+ /** Default constructor */
+ NESelectKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESelectKernel(const NESelectKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESelectKernel &operator=(const NESelectKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NESelectKernel(NESelectKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NESelectKernel &operator=(NESelectKernel &&) = default;
+ /** Default destructor */
+ ~NESelectKernel() = default;
+
+ /** Common signature for all the specialised elementwise functions
+ *
+ * @param[in] c Condition input tensor. Data types supported: U8.
+ * @param[in] x First input tensor. Data types supported: All.
+ * @param[out] y Second input tensor. Data types supported: Same as @p x
+ * @param[in] output Output tensor. Data types supported: Same as @p x
+ */
+ void configure(const ITensor *c, const ITensor *x, const ITensor *y, ITensor *output);
+
+ /** Validate the argument passed to the kernel
+ *
+ * @param[in] c Condition input tensor. Data types supported: U8.
+ * @param[in] x First input tensor. Data types supported: All.
+ * @param[in] y Second input tensor. Data types supported: Same as @p x
+ * @param[in] output Output tensor. Data types supported: Same as @p x.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *c, const ITensorInfo *x, const ITensorInfo *y, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the specialised select functions
+ *
+ * @param[in] c Condition input tensor. Data types supported: U8.
+ * @param[in] x First input tensor. Data types supported: All.
+ * @param[in] y Second input tensor. Data types supported: Same as @p x
+ * @param[in] output Output tensor. Data types supported: Same as @p x.
+ */
+ using SelectFunction = void(const ITensor *c, const ITensor *x, const ITensor *y, ITensor *output, const Window &window);
+
+ /** Select function to use for the particular tensor types passed to configure() */
+ SelectFunction *_function;
+ const ITensor *_c; /**< Condition tensor */
+ const ITensor *_x; /**< Source tensor 1 */
+ const ITensor *_y; /**< Source tensor 2 */
+ ITensor *_output; /**< Destination tensor */
+ bool _has_same_rank; /**< Flag that indicates if condition tensor and other inputs have the same rank */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NESELECTKERNEL_H */
diff --git a/src/core/NEON/kernels/NESobel3x3Kernel.cpp b/src/core/NEON/kernels/NESobel3x3Kernel.cpp
index 1c7089b..ecf6b59 100644
--- a/src/core/NEON/kernels/NESobel3x3Kernel.cpp
+++ b/src/core/NEON/kernels/NESobel3x3Kernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NESobel3x3Kernel.h"
+#include "src/core/NEON/kernels/NESobel3x3Kernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NESobel3x3Kernel.h b/src/core/NEON/kernels/NESobel3x3Kernel.h
new file mode 100644
index 0000000..2c3eaf5
--- /dev/null
+++ b/src/core/NEON/kernels/NESobel3x3Kernel.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NESOBEL3x3KERNEL_H
+#define ARM_COMPUTE_NESOBEL3x3KERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to run a 3x3 Sobel X filter on a tensor.
+ *
+ * @f[
+ * \mathbf{G}_x=\begin{vmatrix}
+ * -1 & 0 & +1\\
+ * -2 & 0 & +2\\
+ * -1 & 0 & +1
+ * \end{vmatrix}
+ * @f]
+*/
+class NESobel3x3Kernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NESobel3x3Kernel";
+ }
+ /** Default constructor */
+ NESobel3x3Kernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESobel3x3Kernel(const NESobel3x3Kernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESobel3x3Kernel &operator=(const NESobel3x3Kernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NESobel3x3Kernel(NESobel3x3Kernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NESobel3x3Kernel &operator=(NESobel3x3Kernel &&) = default;
+ /** Default destructor */
+ ~NESobel3x3Kernel() = default;
+
+ /** Initialise the kernel's source, destination and border mode.
+ *
+ * @note At least one of output_x or output_y must be set.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output_x (Optional) Destination tensor for the X gradient. Data type supported: S16.
+ * @param[out] output_y (Optional) Destination tensor for the Y gradient. Data type supported: S16.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output_x, ITensor *output_y, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ bool _run_sobel_x; /**< Do we need to run Sobel X ? */
+ bool _run_sobel_y; /**< Do we need to run Sobel Y ? */
+ const ITensor *_input; /**< Input tensor */
+ ITensor *_output_x; /**< Output tensor for sobel X */
+ ITensor *_output_y; /**< Output tensor for sobel Y */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NESOBEL3x3KERNEL_H */
diff --git a/src/core/NEON/kernels/NESobel5x5Kernel.cpp b/src/core/NEON/kernels/NESobel5x5Kernel.cpp
index 2421ea7..5a66b1f 100644
--- a/src/core/NEON/kernels/NESobel5x5Kernel.cpp
+++ b/src/core/NEON/kernels/NESobel5x5Kernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NESobel5x5Kernel.h"
+#include "src/core/NEON/kernels/NESobel5x5Kernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NESobel5x5Kernel.h b/src/core/NEON/kernels/NESobel5x5Kernel.h
new file mode 100644
index 0000000..bd5eb29
--- /dev/null
+++ b/src/core/NEON/kernels/NESobel5x5Kernel.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NESOBEL5x5KERNEL_H
+#define ARM_COMPUTE_NESOBEL5x5KERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to run the horizontal pass of 5x5 Sobel filter on a tensor.
+ *
+ */
+class NESobel5x5HorKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NESobel5x5HorKernel";
+ }
+ /** Default constructor */
+ NESobel5x5HorKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESobel5x5HorKernel(const NESobel5x5HorKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESobel5x5HorKernel &operator=(const NESobel5x5HorKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NESobel5x5HorKernel(NESobel5x5HorKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NESobel5x5HorKernel &operator=(NESobel5x5HorKernel &&) = default;
+ /** Default destructor */
+ ~NESobel5x5HorKernel() = default;
+
+ /** Initialise the kernel's source, destination and border mode.
+ *
+ * @note At least one of output_x or output_y must be set
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output_x (Optional) Destination tensor for the X gradient. Data type supported: S16.
+ * @param[out] output_y (Optional) Destination tensor for the Y gradient. Data type supported: S16.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output_x, ITensor *output_y, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ const ITensor *_input; /**< Input tensor */
+ ITensor *_output_x; /**< X output of horizontal pass */
+ ITensor *_output_y; /**< Y output of horizontal pass */
+ bool _run_sobel_x; /**< Do we need to run Sobel X? */
+ bool _run_sobel_y; /**< Do we need to run Sobel Y? */
+ BorderSize _border_size; /**< Border size */
+};
+
+/** Interface for the kernel to run the vertical pass of 5x5 Sobel Y filter on a tensor.
+ *
+*/
+class NESobel5x5VertKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NESobel5x5VertKernel";
+ }
+ /** Default constructor */
+ NESobel5x5VertKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESobel5x5VertKernel(const NESobel5x5VertKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESobel5x5VertKernel &operator=(const NESobel5x5VertKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NESobel5x5VertKernel(NESobel5x5VertKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NESobel5x5VertKernel &operator=(NESobel5x5VertKernel &&) = default;
+ /** Default destructor */
+ ~NESobel5x5VertKernel() = default;
+
+ /** Initialise the kernel's source, destination and border mode.
+ *
+ * @param[in] input_x Input for X (X output of hor pass). Data type supported: S16.
+ * @param[in] input_y Input for Y (Y output of hor pass). Data type supported: S16.
+ * @param[out] output_x Destination tensor for the X gradient. Data type supported: S16.
+ * @param[out] output_y Destination tensor for the Y gradient. Data type supported: S16.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(ITensor *input_x, ITensor *input_y, ITensor *output_x, ITensor *output_y, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ ITensor *_input_x; /**< X input (X output of the hor pass) */
+ ITensor *_input_y; /**< Y input (Y output of the hor pass) */
+ ITensor *_output_x; /**< X output of sobel */
+ ITensor *_output_y; /**< Y output of sobel */
+ bool _run_sobel_x; /**< Do we need to run sobel X? */
+ bool _run_sobel_y; /**< Do we need to run sobel Y? */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NESOBEL5x5KERNEL_H */
diff --git a/src/core/NEON/kernels/NESobel7x7Kernel.cpp b/src/core/NEON/kernels/NESobel7x7Kernel.cpp
index 779d67a..835b333 100644
--- a/src/core/NEON/kernels/NESobel7x7Kernel.cpp
+++ b/src/core/NEON/kernels/NESobel7x7Kernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NESobel7x7Kernel.h"
+#include "src/core/NEON/kernels/NESobel7x7Kernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NESobel7x7Kernel.h b/src/core/NEON/kernels/NESobel7x7Kernel.h
new file mode 100644
index 0000000..c5a3899
--- /dev/null
+++ b/src/core/NEON/kernels/NESobel7x7Kernel.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NESOBEL7x7KERNEL_H
+#define ARM_COMPUTE_NESOBEL7x7KERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to run the horizontal pass of 7x7 Sobel filter on a tensor.
+ *
+ */
+class NESobel7x7HorKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NESobel7x7HorKernel";
+ }
+ /** Default constructor */
+ NESobel7x7HorKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESobel7x7HorKernel(const NESobel7x7HorKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESobel7x7HorKernel &operator=(const NESobel7x7HorKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NESobel7x7HorKernel(NESobel7x7HorKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NESobel7x7HorKernel &operator=(NESobel7x7HorKernel &&) = default;
+ /** Default destructor */
+ ~NESobel7x7HorKernel() = default;
+
+ /** Initialise the kernel's source, destination and border mode.
+ *
+ * @note At least one of output_x or output_y must be set.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output_x (Optional) Destination tensor for the X gradient. Data type supported: S32.
+ * @param[out] output_y (Optional) Destination tensor for the Y gradient. Data type supported: S32.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output_x, ITensor *output_y, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ const ITensor *_input; /**< Input tensor */
+ ITensor *_output_x; /**< X output of horizontal pass */
+ ITensor *_output_y; /**< Y output of horizontal pass */
+ bool _run_sobel_x; /**< Do we need to run Sobel X? */
+ bool _run_sobel_y; /**< Do we need to run Sobel Y? */
+ BorderSize _border_size; /**< Border size */
+};
+
+/** Interface for the kernel to run the vertical pass of 7x7 Sobel Y filter on a tensor.
+ *
+*/
+class NESobel7x7VertKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NESobel7x7VertKernel";
+ }
+ /** Default constructor */
+ NESobel7x7VertKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESobel7x7VertKernel(const NESobel7x7VertKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESobel7x7VertKernel &operator=(const NESobel7x7VertKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NESobel7x7VertKernel(NESobel7x7VertKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NESobel7x7VertKernel &operator=(NESobel7x7VertKernel &&) = default;
+ /** Default destructor */
+ ~NESobel7x7VertKernel() = default;
+
+ /** Initialise the kernel's source, destination and border mode.
+ *
+ * @note At least one of output_x or output_y must be set
+ * @note If output_x is set then input_x must be set too
+ * @note If output_y is set then input_y must be set too
+ *
+ * @param[in] input_x (Optional) Input for X (X output of hor pass). Data type supported: S32.
+ * @param[in] input_y (Optional) Input for Y (Y output of hor pass). Data type supported: S32.
+ * @param[out] output_x (Optional) Destination tensor for the X gradient. Data type supported: S32.
+ * @param[out] output_y (Optional) Destination tensor for the Y gradient. Data type supported: S32.
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input_x, const ITensor *input_y, ITensor *output_x, ITensor *output_y, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ const ITensor *_input_x; /**< X input (X output of the hor pass) */
+ const ITensor *_input_y; /**< Y input (Y output of the hor pass) */
+ ITensor *_output_x; /**< X output of sobel */
+ ITensor *_output_y; /**< Y output of sobel */
+ bool _run_sobel_x; /**< Do we need to run sobel X? */
+ bool _run_sobel_y; /**< Do we need to run sobel Y? */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NESOBEL7x7KERNEL_H */
diff --git a/src/core/NEON/kernels/NESoftmaxLayerKernel.cpp b/src/core/NEON/kernels/NESoftmaxLayerKernel.cpp
index 13f0a54..97797ce 100644
--- a/src/core/NEON/kernels/NESoftmaxLayerKernel.cpp
+++ b/src/core/NEON/kernels/NESoftmaxLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NESoftmaxLayerKernel.h"
+#include "src/core/NEON/kernels/NESoftmaxLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NESoftmaxLayerKernel.h b/src/core/NEON/kernels/NESoftmaxLayerKernel.h
new file mode 100644
index 0000000..adc2e57
--- /dev/null
+++ b/src/core/NEON/kernels/NESoftmaxLayerKernel.h
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NESOFTMAXLAYERKERNEL_H
+#define ARM_COMPUTE_NESOFTMAXLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the identifying the max value of 1D Logits */
+class NELogits1DMaxKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NELogits1DMaxKernel";
+ }
+ /** Default constructor */
+ NELogits1DMaxKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NELogits1DMaxKernel(const NELogits1DMaxKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NELogits1DMaxKernel &operator=(const NELogits1DMaxKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NELogits1DMaxKernel(NELogits1DMaxKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NELogits1DMaxKernel &operator=(NELogits1DMaxKernel &&) = default;
+ /** Default destructor */
+ ~NELogits1DMaxKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[out] output Destination tensor. Data types supported: same as @p input
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NELogits1DMaxKernel
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] output Destination tensor. Data types supported: same as @p input
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+
+private:
+ using Logits1DMaxFunction = void(const ITensor &in, ITensor &out, const Window &window);
+
+private:
+ Logits1DMaxFunction *_func;
+ BorderSize _border_size;
+};
+
+/** Interface for softmax computation for QASYMM8 with pre-computed max. */
+template <bool IS_LOG = false>
+class NELogits1DSoftmaxKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ if(IS_LOG)
+ {
+ return "NELogits1DSoftmaxKernel";
+ }
+ else
+ {
+ return "NELogits1DLogSoftmaxKernel";
+ }
+ }
+ /** Default constructor */
+ NELogits1DSoftmaxKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NELogits1DSoftmaxKernel(const NELogits1DSoftmaxKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NELogits1DSoftmaxKernel &operator=(const NELogits1DSoftmaxKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NELogits1DSoftmaxKernel(NELogits1DSoftmaxKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NELogits1DSoftmaxKernel &operator=(NELogits1DSoftmaxKernel &&) = default;
+ /** Default destructor */
+ ~NELogits1DSoftmaxKernel() = default;
+ /** Set the input and output tensors.
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] max Max values tensor. Same shape as input with dimension 0 set to 1.
+ * Data types supported: same as @p input.
+ * @param[out] output Destination tensor. Data types supported: same as @p input.
+ * @param[in] beta A scaling factor for the exponent.
+ *
+ * @param tmp Auxiliary tensor. Must be type F32 and same shape as the input.
+ */
+ void configure(const ITensor *input, const ITensor *max, ITensor *output, const float beta, ITensor *tmp);
+ /** Static function to check if given info will lead to a valid configuration of @ref NELogits1DSoftmaxKernel
+ *
+ * @param[in] input Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] max Max values tensor info. Same shape as input with dimension 0 set to 1.
+ * Data types supported: same as @p input.
+ * @param[in] output Destination tensor info. Data types supported: same as @p input.
+ * @param[in] beta A scaling factor for the exponent.
+ * @param[in] tmp Tensor info of auxiliary. Must be type F32 and same shape as the input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *max,
+ const ITensorInfo *output, const float beta, const ITensorInfo *tmp);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ using LogitsSoftmaxFunction = void(const ITensor &in, const ITensor &max, void *const tmp, ITensor &out, const float beta,
+ const Window &window);
+
+ LogitsSoftmaxFunction *_func;
+ const ITensor *_input;
+ const ITensor *_max;
+ ITensor *_output;
+ float _beta;
+ ITensor *_tmp; //Temporary. Used internally
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NESOFTMAXLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NESpaceToBatchLayerKernel.cpp b/src/core/NEON/kernels/NESpaceToBatchLayerKernel.cpp
index 3293466..27b3154 100644
--- a/src/core/NEON/kernels/NESpaceToBatchLayerKernel.cpp
+++ b/src/core/NEON/kernels/NESpaceToBatchLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NESpaceToBatchLayerKernel.h"
+#include "src/core/NEON/kernels/NESpaceToBatchLayerKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NESpaceToBatchLayerKernel.h b/src/core/NEON/kernels/NESpaceToBatchLayerKernel.h
new file mode 100644
index 0000000..6277245
--- /dev/null
+++ b/src/core/NEON/kernels/NESpaceToBatchLayerKernel.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NESPACETOBATCHLAYERKERNEL_H
+#define ARM_COMPUTE_NESPACETOBATCHLAYERKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declaration
+class ITensor;
+
+/** Interface for the space to batch kernel */
+class NESpaceToBatchLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NESpaceToBatchLayerKernel";
+ }
+ /** Default constructor */
+ NESpaceToBatchLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESpaceToBatchLayerKernel(const NESpaceToBatchLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESpaceToBatchLayerKernel &operator=(const NESpaceToBatchLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NESpaceToBatchLayerKernel(NESpaceToBatchLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NESpaceToBatchLayerKernel &operator=(NESpaceToBatchLayerKernel &&) = default;
+ /** Default destructor */
+ ~NESpaceToBatchLayerKernel() = default;
+ /** Initialise the kernel's inputs and output.
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
+ * @param[in] block_shape 1-D tensor with shape [M]. Data types supported: S32
+ * @param[in] paddings 2-D tensor with shape [2, M]. Data types supported: S32
+ * @param[out] output Tensor output. Data types supported: same as @p input
+ */
+ void configure(const ITensor *input, const ITensor *block_shape, const ITensor *paddings, ITensor *output);
+ /** Initialise the kernel's input and output. (Static block shape and paddings)
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
+ * @param[in] block_shape_x Block shape x value.
+ * @param[in] block_shape_y Block shape y value.
+ * @param[in] padding_left The left padding of the output tensor.
+ * @param[in] padding_right The right padding of the output tensor.
+ * @param[out] output Tensor output. Data types supported: same as @p input
+ */
+ void configure(const ITensor *input, const int block_shape_x, const int block_shape_y, const Size2D &padding_left, const Size2D &padding_right, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NESpaceToBatchLayerKernel
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
+ * @param[in] block_shape 1-D tensor with shape [M]. Data types supported: S32
+ * @param[in] paddings 2-D tensor with shape [2, M]. Data types supported: S32
+ * @param[in] output Tensor output. Data types supported: same as @p input
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *block_shape, const ITensorInfo *paddings, const ITensorInfo *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NESpaceToBatchLayerKernel (Static block shape and paddings)
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
+ * @param[in] block_shape_x Block shape x value.
+ * @param[in] block_shape_y Block shape y value.
+ * @param[in] padding_left The left padding of the output tensor.
+ * @param[in] padding_right The right padding of the output tensor.
+ * @param[in] output Tensor output. Data types supported: same as @p input
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const int block_shape_x, const int block_shape_y, const Size2D &padding_left, const Size2D &padding_right, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input; /**< Source tensor */
+ const ITensor *_block_shape; /**< Block shape tensor */
+ const ITensor *_paddings; /**< Paddings tensor */
+ ITensor *_output; /**< Destination tensor */
+ DataLayout _data_layout; /**< Data layout to be used at run-time */
+
+ Size2D _padding_left;
+ int _block_shape_x;
+ int _block_shape_y;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NESPACETOBATCHLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NESpaceToDepthLayerKernel.cpp b/src/core/NEON/kernels/NESpaceToDepthLayerKernel.cpp
index 7c9cc49..7687c50 100644
--- a/src/core/NEON/kernels/NESpaceToDepthLayerKernel.cpp
+++ b/src/core/NEON/kernels/NESpaceToDepthLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NESpaceToDepthLayerKernel.h"
+#include "src/core/NEON/kernels/NESpaceToDepthLayerKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NESpaceToDepthLayerKernel.h b/src/core/NEON/kernels/NESpaceToDepthLayerKernel.h
new file mode 100644
index 0000000..953b68a
--- /dev/null
+++ b/src/core/NEON/kernels/NESpaceToDepthLayerKernel.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NESPACETODEPTHLAYERKERNEL_H
+#define ARM_COMPUTE_NESPACETODEPTHLAYERKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the space to depth kernel */
+class NESpaceToDepthLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NESpaceToDepthLayerKernel";
+ }
+ /** Default constructor */
+ NESpaceToDepthLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESpaceToDepthLayerKernel(const NESpaceToDepthLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NESpaceToDepthLayerKernel &operator=(const NESpaceToDepthLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NESpaceToDepthLayerKernel(NESpaceToDepthLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NESpaceToDepthLayerKernel &operator=(NESpaceToDepthLayerKernel &&) = default;
+ /** Default destructor */
+ ~NESpaceToDepthLayerKernel() = default;
+ /** Initialise the kernel's inputs and output.
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
+ * @param[out] output Tensor output. Data types supported: same as @p input
+ * @param[in] block_shape Block shape value
+ */
+ void configure(const ITensor *input, ITensor *output, int32_t block_shape);
+ /** Static function to check if given info will lead to a valid configuration of @ref NESpaceToDepthLayerKernel
+ *
+ * @param[in] input Tensor input info. Supported tensor rank: 4. Data types supported: All.
+ * @param[in] output Tensor output info. Data types supported: same as @p input
+ * @param[in] block_shape Block shape value
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, int32_t block_shape);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input; /**< Source tensor */
+ ITensor *_output; /**< Destination tensor */
+ int32_t _block_shape; /**< Block shape */
+ DataLayout _data_layout; /**< Data layout of the operation */
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NESPACETODEPTHLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEStackLayerKernel.cpp b/src/core/NEON/kernels/NEStackLayerKernel.cpp
index ad7f1b1..55170a1 100644
--- a/src/core/NEON/kernels/NEStackLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEStackLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEStackLayerKernel.h"
+#include "src/core/NEON/kernels/NEStackLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEStackLayerKernel.h b/src/core/NEON/kernels/NEStackLayerKernel.h
new file mode 100644
index 0000000..9b0a039
--- /dev/null
+++ b/src/core/NEON/kernels/NEStackLayerKernel.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef ARM_COMPUTE_NESTACKLAYERKERNEL_H
+#define ARM_COMPUTE_NESTACKLAYERKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to stacks a rank-R tensor into one with rank-(R+1) along the axis dimension.*/
+class NEStackLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEStackLayerKernel";
+ }
+ /** Default constructor */
+ NEStackLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEStackLayerKernel(const NEStackLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEStackLayerKernel &operator=(const NEStackLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEStackLayerKernel(NEStackLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEStackLayerKernel &operator=(NEStackLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEStackLayerKernel() = default;
+ /** Initialise the kernel's inputs and output
+ *
+ * @note Supported input tensor rank: up to 4
+ *
+ * @param[in] input Input tensor. Data types supported: All
+ * @param[in] axis The dimension to stack the tensors along. It must be smaller than the number of input dimensions.
+ * @param[in] idx_input Index of the input tensor in the list of tensors to stack.
+ * All tensors in the list must have the same shape
+ * @param[in] num_tensors Number of tensors to stack
+ * @param[out] output Output tensor. Data types supported: Same as @p input.
+ *
+ */
+ void configure(const ITensor *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEStackLayerKernel
+ *
+ * @note Supported input tensor rank: up to 4
+ *
+ * @param[in] input Input tensor info. Data types supported: All
+ * @param[in] axis The dimension to stack the tensors along. It must be smaller than the number of input dimensions.
+ * @param[in] idx_input Index of the input tensor in the list of tensors to stack
+ * All tensors in the list must have the same shape
+ * @param[in] num_tensors Number of tensors to stack
+ * @param[in] output Output tensor info. Data types supported: Same as @p input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, const ITensorInfo *output);
+
+ // Inherited methods overridden
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+ unsigned int _axis;
+ unsigned int _idx_input;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NESTACKLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEStridedSliceKernel.cpp b/src/core/NEON/kernels/NEStridedSliceKernel.cpp
index 13b2cb5..ac04a10 100644
--- a/src/core/NEON/kernels/NEStridedSliceKernel.cpp
+++ b/src/core/NEON/kernels/NEStridedSliceKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEStridedSliceKernel.h"
+#include "src/core/NEON/kernels/NEStridedSliceKernel.h"
#include "arm_compute/core/IAccessWindow.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEStridedSliceKernel.h b/src/core/NEON/kernels/NEStridedSliceKernel.h
new file mode 100644
index 0000000..9ce5174
--- /dev/null
+++ b/src/core/NEON/kernels/NEStridedSliceKernel.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NE_STRIDED_SLICE_KERNEL_H
+#define ARM_COMPUTE_NE_STRIDED_SLICE_KERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the kernel to perform tensor strided slicing */
+class NEStridedSliceKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEStridedSliceKernel";
+ }
+ /** Default constructor */
+ NEStridedSliceKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEStridedSliceKernel(const NEStridedSliceKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEStridedSliceKernel &operator=(const NEStridedSliceKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEStridedSliceKernel(NEStridedSliceKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEStridedSliceKernel &operator=(NEStridedSliceKernel &&) = default;
+ /** Default destructor */
+ ~NEStridedSliceKernel() = default;
+ /** Configure kernel
+ *
+ * @note Supported tensor rank: up to 4
+ *
+ * @param[in] input Source tensor info. Data type supported: All
+ * @param[out] output Destination tensor info. Data type supported: Same as @p input
+ * @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] strides The strides of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] begin_mask If the ith bit of begin_mask is set, starts[i] is ignored and the fullest possible range in that dimension is used instead.
+ * @param[in] end_mask If the ith bit of end_mask is set, ends[i] is ignored and the fullest possible range in that dimension is used instead.
+ * @param[in] shrink_axis_mask If the ith bit of shrink_axis_mask is set, it implies that the ith specification shrinks the dimensionality by 1.
+ * A slice of size 1 starting from starts[i] in the dimension must be preserved.
+ */
+ void configure(const ITensorInfo *input, ITensorInfo *output,
+ const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
+ int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref NEStridedSliceKernel
+ *
+ * @note Supported tensor rank: up to 4
+ *
+ * @param[in] input Source tensor info. Data type supported: All
+ * @param[in] output Destination tensor info. Data type supported: Same as @p input
+ * @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] strides The strides of the dimensions of the input tensor to be sliced. The length must be of rank(input).
+ * @param[in] begin_mask If the ith bit of begin_mask is set, starts[i] is ignored and the fullest possible range in that dimension is used instead.
+ * @param[in] end_mask If the ith bit of end_mask is set, ends[i] is ignored and the fullest possible range in that dimension is used instead.
+ * @param[in] shrink_axis_mask If the ith bit of shrink_axis_mask is set, it implies that the ith specification shrinks the dimensionality by 1.
+ * A slice of size 1 starting from starts[i] in the dimension must be preserved.
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output,
+ const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
+ int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+private:
+ Coordinates _starts_abs; /**< Absolute start coordinates */
+ Coordinates _final_strides; /**< Final strides */
+ int32_t _shrink_mask; /**< Shrink axis mask */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NE_STRIDED_SLICE_KERNEL_H */
diff --git a/src/core/NEON/kernels/NETableLookupKernel.cpp b/src/core/NEON/kernels/NETableLookupKernel.cpp
index d26a0ee..19ce7f0 100644
--- a/src/core/NEON/kernels/NETableLookupKernel.cpp
+++ b/src/core/NEON/kernels/NETableLookupKernel.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2019 Arm Limited.
+ * Copyright (c) 2016-2020 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NETableLookupKernel.h"
+#include "src/core/NEON/kernels/NETableLookupKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NETableLookupKernel.h b/src/core/NEON/kernels/NETableLookupKernel.h
new file mode 100644
index 0000000..7937999
--- /dev/null
+++ b/src/core/NEON/kernels/NETableLookupKernel.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NETABLELOOKUPKERNEL_H
+#define ARM_COMPUTE_NETABLELOOKUPKERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+class ILut;
+
+/** Interface for the kernel to perform table lookup calculations. */
+class NETableLookupKernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NETableLookupKernel";
+ }
+ /** Default constructor */
+ NETableLookupKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NETableLookupKernel(const NETableLookupKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NETableLookupKernel &operator=(const NETableLookupKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NETableLookupKernel(NETableLookupKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NETableLookupKernel &operator=(NETableLookupKernel &&) = default;
+ /** Default destructor */
+ ~NETableLookupKernel() = default;
+ /** Initialise the kernel's input, lut and output.
+ *
+ * @param[in] input An input tensor. Data types supported: U8/S16.
+ * @param[in] lut The input LUT.
+ * @param[out] output The output tensor. Data types supported: same as @p input
+ */
+ void configure(const ITensor *input, const ILut *lut, ITensor *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Perform table lookup on a given window.
+ *
+ * @param window window Region on which to execute the kernel.
+ */
+ template <class T>
+ void tableLookup(const Window &window);
+ /** Common signature for all the specialised lut functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using TableLookupFunction = void (NETableLookupKernel::*)(const Window &window);
+ /** Sub function to use for the particular tensor types passed to configure() */
+ TableLookupFunction _func;
+ const ILut *_lut;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NETABLELOOKUPKERNEL_H */
diff --git a/src/core/NEON/kernels/NEThresholdKernel.cpp b/src/core/NEON/kernels/NEThresholdKernel.cpp
index aad440b..183bb8d 100644
--- a/src/core/NEON/kernels/NEThresholdKernel.cpp
+++ b/src/core/NEON/kernels/NEThresholdKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEThresholdKernel.h"
+#include "src/core/NEON/kernels/NEThresholdKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEThresholdKernel.h b/src/core/NEON/kernels/NEThresholdKernel.h
new file mode 100644
index 0000000..6b3b386
--- /dev/null
+++ b/src/core/NEON/kernels/NEThresholdKernel.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NETHRESHOLDKERNEL_H
+#define ARM_COMPUTE_NETHRESHOLDKERNEL_H
+
+#include "arm_compute/core/KernelDescriptors.h"
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the thresholding kernel */
+class NEThresholdKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEThresholdKernel";
+ }
+ /** Default constructor */
+ NEThresholdKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEThresholdKernel(const NEThresholdKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEThresholdKernel &operator=(const NEThresholdKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEThresholdKernel(NEThresholdKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEThresholdKernel &operator=(NEThresholdKernel &&) = default;
+ /** Default destructor */
+ ~NEThresholdKernel() = default;
+ /** Initialise the kernel's input, output and threshold parameters.
+ *
+ * @param[in] input An input tensor. Data type supported: U8
+ * @param[out] output The output tensor. Data type supported: U8.
+ * @param[in] info Threshold kernel descriptor
+ */
+ void configure(const ITensor *input, ITensor *output, const ThresholdKernelInfo &info);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEThresholdKernel
+ *
+ * @param[in] input Input tensor info. Data type supported: U8
+ * @param[in] output Output tensor info. Data type supported: U8
+ * @param[in] info Threshold kernel descriptor
+ *
+ * @return A status containing an error code in case of failure
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ThresholdKernelInfo &info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** run binary thresholding on the given window */
+ void run_binary(const Window &window);
+ /** run range thresholding on the given window */
+ void run_range(const Window &window);
+
+ void (NEThresholdKernel::*_func)(const Window &window);
+
+ const ITensor *_input; /**< Input */
+ ITensor *_output; /**< Output */
+ ThresholdKernelInfo _info; /**< Threshold descriptor */
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NETHRESHOLDKERNEL_H */
diff --git a/src/core/NEON/kernels/NETileKernel.cpp b/src/core/NEON/kernels/NETileKernel.cpp
index 99651c8..94256dc 100644
--- a/src/core/NEON/kernels/NETileKernel.cpp
+++ b/src/core/NEON/kernels/NETileKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NETileKernel.h"
+#include "src/core/NEON/kernels/NETileKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NETileKernel.h b/src/core/NEON/kernels/NETileKernel.h
new file mode 100644
index 0000000..8dfea8b
--- /dev/null
+++ b/src/core/NEON/kernels/NETileKernel.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NETILEKERNEL_H
+#define ARM_COMPUTE_NETILEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform a tile operation */
+class NETileKernel : public INEKernel
+{
+public:
+ /** Default constructor */
+ NETileKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NETileKernel(const NETileKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ NETileKernel &operator=(const NETileKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NETileKernel(NETileKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NETileKernel &operator=(NETileKernel &&) = default;
+ /** Default destructor */
+ ~NETileKernel() = default;
+ const char *name() const override
+ {
+ return "NETileKernel";
+ }
+ /** Set the source, destination of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: All.
+ * @param[out] output Destination tensor. Same as @p input
+ * @param[in] multiples Contains the number of times the input tensor should be replicated on the given dimension.
+ */
+ void configure(const ITensor *input, ITensor *output, const Multiples &multiples);
+ /** Static function to check if given info will lead to a valid configuration of @ref NETileKernel
+ *
+ * @param[in] input Source tensor info. Data type supported: All.
+ * @param[in] output Destination tensor info. Same as @p input
+ * @param[in] multiples Contains the number of times the input tensor should be replicated on the given dimension.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Multiples &multiples);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NETILEKERNEL_H */
diff --git a/src/core/NEON/kernels/NETransposeKernel.cpp b/src/core/NEON/kernels/NETransposeKernel.cpp
index 6037810..134831b 100644
--- a/src/core/NEON/kernels/NETransposeKernel.cpp
+++ b/src/core/NEON/kernels/NETransposeKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NETransposeKernel.h"
+#include "src/core/NEON/kernels/NETransposeKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NETransposeKernel.h b/src/core/NEON/kernels/NETransposeKernel.h
new file mode 100644
index 0000000..73d2098
--- /dev/null
+++ b/src/core/NEON/kernels/NETransposeKernel.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NETRANSPOSEKERNEL_H
+#define ARM_COMPUTE_NETRANSPOSEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel which transposes the elements of a matrix.
+ *
+ * [width, height, batch] -> [height, width, batch]
+ *
+ */
+class NETransposeKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NETransposeKernel";
+ }
+ /** Default constructor */
+ NETransposeKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NETransposeKernel(const NETransposeKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NETransposeKernel &operator=(const NETransposeKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NETransposeKernel(NETransposeKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NETransposeKernel &operator=(NETransposeKernel &&) = default;
+ /** Default destructor */
+ ~NETransposeKernel() = default;
+
+ /** Initialise the kernel's input and output.
+ *
+ * @param[in] input Input tensor. Data types supported: All
+ * @param[out] output Output tensor. Data type supported: Same as @p input
+ */
+ void configure(const ITensor *input, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NETransposeKernel
+ *
+ * @param[in] input Input tensor. Data types supported: All
+ * @param[in] output Output tensor. Data type supported: Same as @p input
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Common signature for all the transpose functions
+ *
+ * @param[in] input An input tensor. Data types supported: All
+ * @param[out] output The output tensor. Data type supported: same as @p input
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using TransposeFunction = void(const ITensor *input, ITensor *output, const Window &window);
+ /** Transpose function to use for the particular tensor types passed to configure() */
+ TransposeFunction *_func;
+ const ITensor *_input;
+ ITensor *_output;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NETRANSPOSEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEUpsampleLayerKernel.cpp b/src/core/NEON/kernels/NEUpsampleLayerKernel.cpp
index 129c83c..cbdec50 100644
--- a/src/core/NEON/kernels/NEUpsampleLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEUpsampleLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEUpsampleLayerKernel.h"
+#include "src/core/NEON/kernels/NEUpsampleLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEUpsampleLayerKernel.h b/src/core/NEON/kernels/NEUpsampleLayerKernel.h
new file mode 100644
index 0000000..7ff797a
--- /dev/null
+++ b/src/core/NEON/kernels/NEUpsampleLayerKernel.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEUPSAMPLELAYERKERNEL_H
+#define ARM_COMPUTE_NEUPSAMPLELAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the Upsample layer kernel.*/
+class NEUpsampleLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEUpsampleLayerKernel";
+ }
+ /** Default constructor */
+ NEUpsampleLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEUpsampleLayerKernel(const NEUpsampleLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEUpsampleLayerKernel &operator=(const NEUpsampleLayerKernel &) = delete;
+ /** Default Move Constructor. */
+ NEUpsampleLayerKernel(NEUpsampleLayerKernel &&) = default;
+ /** Default move assignment operator */
+ NEUpsampleLayerKernel &operator=(NEUpsampleLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEUpsampleLayerKernel() = default;
+ /** Set the input output tensors.
+ *
+ * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[out] output Destination tensor. Data types supported: same as @p input.
+ * @param[in] info Contains stride information described in @ref Size2D.
+ * @param[in] policy Defines the policy to fill the intermediate pixels.
+ *
+ */
+ void configure(const ITensor *input, ITensor *output, const Size2D &info, const InterpolationPolicy policy);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEUpsampleLayerKernel
+ *
+ * @param[in] input Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] output Destination tensor info. Data types supported: same as @p input.
+ * @param[in] info Contains stride information described in @ref Size2D.
+ * @param[in] policy Defines the policy to fill the intermediate pixels.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &info, const InterpolationPolicy policy);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Function to run upsample layer (NCHW)
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename T, int S>
+ void upsample_nchw(const Window &window);
+ /** Function to run upsample layer (NHWC)
+ *
+ * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()).
+ */
+ template <typename T, int S>
+ void upsample_nhwc(const Window &window);
+
+ using UpsampleFunctionPtr = void (NEUpsampleLayerKernel::*)(const Window &window);
+
+private:
+ UpsampleFunctionPtr _func;
+ const ITensor *_input;
+ ITensor *_output;
+ Size2D _info;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEUPSAMPLELAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEWarpKernel.cpp b/src/core/NEON/kernels/NEWarpKernel.cpp
index 891304f..1ae0761 100644
--- a/src/core/NEON/kernels/NEWarpKernel.cpp
+++ b/src/core/NEON/kernels/NEWarpKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEWarpKernel.h"
+#include "src/core/NEON/kernels/NEWarpKernel.h"
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Error.h"
diff --git a/src/core/NEON/kernels/NEWarpKernel.h b/src/core/NEON/kernels/NEWarpKernel.h
new file mode 100644
index 0000000..2c4cb55
--- /dev/null
+++ b/src/core/NEON/kernels/NEWarpKernel.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2016-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEWARPKERNEL_H
+#define ARM_COMPUTE_NEWARPKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+#include <array>
+#include <cstdint>
+namespace arm_compute
+{
+class ITensor;
+
+/** Common interface for warp affine and warp perspective */
+class INEWarpKernel : public INEKernel
+{
+public:
+ /** Default constructor */
+ INEWarpKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ INEWarpKernel(const INEWarpKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ INEWarpKernel &operator=(const INEWarpKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ INEWarpKernel(INEWarpKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ INEWarpKernel &operator=(INEWarpKernel &&) = default;
+ /** Default destructor */
+ ~INEWarpKernel() = default;
+ /** Initialise the kernel's input, output and border mode.
+ *
+ * @param[in] input Source tensor. Data type supported: U8.
+ * @param[out] output Destination tensor. Data type supported: U8.
+ * @param[in] matrix The perspective or affine matrix to use. Must be 2x3 for affine and 3x3 for perspective of type float.
+ * The matrix argument requires 9 values, for the affine case the last 3 values are ignored.
+ * @param[in] border_mode Strategy to use for borders
+ * @param[in] constant_border_value Constant value used for filling the border.
+ */
+ virtual void configure(const ITensor *input, ITensor *output, const std::array<float, 9> &matrix, BorderMode border_mode, uint8_t constant_border_value);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+ // Inherited methods overridden:
+ BorderSize border_size() const override;
+
+protected:
+ /** function to perform warp affine or warp perspective on the given window when border mode == UNDEFINED
+ *
+ * @param[in] window Region on which to execute the kernel
+ */
+ virtual void warp_undefined(const Window &window) = 0;
+ /** function to perform warp affine or warp perspective on the given window when border mode == CONSTANT
+ *
+ * @param[in] window Region on which to execute the kernel
+ */
+ virtual void warp_constant(const Window &window) = 0;
+ /** function to perform warp affine or warp perspective on the given window when border mode == REPLICATE
+ *
+ * @param[in] window Region on which to execute the kernel
+ */
+ virtual void warp_replicate(const Window &window) = 0;
+ /** Common signature for all the specialised warp functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ void (INEWarpKernel::*_func)(const Window &window);
+
+ const ITensor *_input; /**< Input Tensor */
+ ITensor *_output; /**< Output Tensor */
+ uint8_t _constant_border_value; /**< Constant value used for filling the border. This value is used for those pixels out of the ROI when the border mode is CONSTANT */
+ std::array<float, 9> _matrix; /**< The affine or perspective matrix. Must be 2x3 for warp affine or 3x3 for warp perspective of type float. */
+};
+
+/** Template interface for the kernel to compute warp affine
+ *
+ */
+template <InterpolationPolicy interpolation>
+class NEWarpAffineKernel : public INEWarpKernel
+{
+private:
+ const char *name() const override
+ {
+ return "NEWarpAffineKernel";
+ }
+ // Inherited methods overridden:
+ void warp_undefined(const Window &window) override;
+ void warp_constant(const Window &window) override;
+ void warp_replicate(const Window &window) override;
+};
+
+/** Template interface for the kernel to compute warp perspective
+ *
+ */
+template <InterpolationPolicy interpolation>
+class NEWarpPerspectiveKernel : public INEWarpKernel
+{
+private:
+ const char *name() const override
+ {
+ return "NEWarpPerspectiveKernel";
+ }
+ // Inherited methods overridden:
+ void warp_undefined(const Window &window) override;
+ void warp_constant(const Window &window) override;
+ void warp_replicate(const Window &window) override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEWARPKERNEL_H */
diff --git a/src/core/NEON/kernels/NEWeightsReshapeKernel.cpp b/src/core/NEON/kernels/NEWeightsReshapeKernel.cpp
index c7fa2d2..118655b 100644
--- a/src/core/NEON/kernels/NEWeightsReshapeKernel.cpp
+++ b/src/core/NEON/kernels/NEWeightsReshapeKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEWeightsReshapeKernel.h"
+#include "src/core/NEON/kernels/NEWeightsReshapeKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/Validate.h"
diff --git a/src/core/NEON/kernels/NEWeightsReshapeKernel.h b/src/core/NEON/kernels/NEWeightsReshapeKernel.h
new file mode 100644
index 0000000..9678b79
--- /dev/null
+++ b/src/core/NEON/kernels/NEWeightsReshapeKernel.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEWEIGHTSRESHAPEKERNEL_H
+#define ARM_COMPUTE_NEWEIGHTSRESHAPEKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** NEON kernel to perform reshaping on the weights used by convolution and locally connected layer
+ *
+ * Rearranges each 3-dimensional kernel to a single row leading to a matrix with linearized kernels.
+ * In combination with the @ref NEIm2ColKernel can transform a convolution to a matrix multiplication.
+ *
+ * For example assuming a 3D weight kernel of 3x3 dimensions and depth of 2 we have:
+ * @f[
+ * \left( \begin{array}{ccc}
+ * a000 & a001 & a002 \\
+ * a010 & a011 & a012 \\
+ * a020 & a021 & a022 \\
+ * \end{array} \right)
+ * \left( \begin{array}{ccc}
+ * a100 & a101 & a102 \\
+ * a110 & a111 & a112 \\
+ * a120 & a121 & a122 \\
+ * \end{array} \right)
+ * \rightarrow
+ * \left( \begin{array}{ccccccccc}
+ * a000 & a001 & a002 & a010 & a011 & a012 & a020 & a021 & a022 & a100 & a101 & a102 & a110 & a111 & a112 & a120 & a121 & a122 \\
+ * \end{array} \right)
+ * @f]
+ */
+class NEWeightsReshapeKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEWeightsReshapeKernel";
+ }
+ /** Constructor.*/
+ NEWeightsReshapeKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEWeightsReshapeKernel(const NEWeightsReshapeKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEWeightsReshapeKernel &operator=(const NEWeightsReshapeKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEWeightsReshapeKernel(NEWeightsReshapeKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEWeightsReshapeKernel &operator=(NEWeightsReshapeKernel &&) = default;
+ /** Default destructor */
+ ~NEWeightsReshapeKernel() = default;
+ /** Set the input and output of the kernel.
+ *
+ * @param[in] input The input tensor to convert. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM] if shared,
+ * and 5D tensor with dimensions [kernel_x, kernel_y, IFM, OFM, num_patches] if unshared.
+ * Data types supported: All
+ * @param[in] bias The shared biases tensor to append. Bias is 1D tensor with dimensions [OFM] if shared and 2D tensor with
+ * dimensions [OFM, num_patches] if unshared. Data types supported: Same as @p input
+ * @warning Appending biases to weights reshaped matrix is not supported for quantized asymmetric types.
+ * @param[out] output The output tensor. Data types supported: Same as @p input
+ */
+ void configure(const ITensor *input, const ITensor *bias, ITensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEWeightsReshapeKernel
+ *
+ * @param[in] input The input tensor to convert. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM] if shared,
+ * and 5D tensor with dimensions [kernel_x, kernel_y, IFM, OFM, num_patches] if unshared.
+ * Data types supported: All
+ * @param[in] biases The shared biases tensor to append. Bias is 1D tensor with dimensions [OFM] if shared and 2D tensor with
+ * dimensions [OFM, num_patches] if unshared. Data types supported: Same as @p input
+ * @warning Appending biases to weights reshaped matrix is not supported for quantized asymmetric types.
+ * @param[in] output The output tensor. Should be a 2D Tensor. Data types supported: Same as @p input
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *biases, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ const ITensor *_bias;
+ ITensor *_output;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEWEIGHTSRESHAPEKERNEL_H */
diff --git a/src/core/NEON/kernels/NEWidthConcatenateLayerKernel.cpp b/src/core/NEON/kernels/NEWidthConcatenateLayerKernel.cpp
index 90afbd6..b5afeed 100644
--- a/src/core/NEON/kernels/NEWidthConcatenateLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEWidthConcatenateLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEWidthConcatenateLayerKernel.h"
+#include "src/core/NEON/kernels/NEWidthConcatenateLayerKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
diff --git a/src/core/NEON/kernels/NEWidthConcatenateLayerKernel.h b/src/core/NEON/kernels/NEWidthConcatenateLayerKernel.h
new file mode 100644
index 0000000..81b4cbe
--- /dev/null
+++ b/src/core/NEON/kernels/NEWidthConcatenateLayerKernel.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef ARM_COMPUTE_NEWIDTHCONCATENATELAYERKERNEL_H
+#define ARM_COMPUTE_NEWIDTHCONCATENATELAYERKERNEL_H
+
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the width concatenate kernel.
+ * The input tensor will be concatenated into the output tensor.
+ */
+class NEWidthConcatenateLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEWidthConcatenateLayerKernel";
+ }
+ /** Default constructor */
+ NEWidthConcatenateLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEWidthConcatenateLayerKernel(const NEWidthConcatenateLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEWidthConcatenateLayerKernel &operator=(const NEWidthConcatenateLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEWidthConcatenateLayerKernel(NEWidthConcatenateLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEWidthConcatenateLayerKernel &operator=(NEWidthConcatenateLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEWidthConcatenateLayerKernel() = default;
+ /** Initialise the kernel's inputs and output
+ *
+ * @param[in] input Input tensor info. Data types supported: All
+ * @param[in] width_offset The offset on the X axis.
+ * @param[in,out] output Output tensor info. Data types supported: Same as @p input.
+ */
+ void configure(const ITensorInfo *input, unsigned int width_offset, ITensorInfo *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEWidthConcatenateLayerKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: All
+ * @param[in] width_offset The offset on the X axis.
+ * @param[in] output Output tensor info. Data types supported: Same as @p input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, unsigned int width_offset, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+private:
+ unsigned int _width_offset;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_NEWIDTHCONCATENATELAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/NEWinogradConvolutionLayerKernel.h b/src/core/NEON/kernels/NEWinogradConvolutionLayerKernel.h
index bf5d77f..2b87e51 100644
--- a/src/core/NEON/kernels/NEWinogradConvolutionLayerKernel.h
+++ b/src/core/NEON/kernels/NEWinogradConvolutionLayerKernel.h
@@ -24,7 +24,7 @@
#ifndef ARM_COMPUTE_NEGEMMWINOGRADCONVOLUTIONLAYERKERNEL_H
#define ARM_COMPUTE_NEGEMMWINOGRADCONVOLUTIONLAYERKERNEL_H
-#include "arm_compute/core/NEON/INEKernel.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/NEON/kernels/convolution/common/convolution.hpp"
#include "src/core/NEON/kernels/convolution/common/tensor.hpp"
diff --git a/src/core/NEON/kernels/NEYOLOLayerKernel.cpp b/src/core/NEON/kernels/NEYOLOLayerKernel.cpp
index 48c0616..33bcc20 100644
--- a/src/core/NEON/kernels/NEYOLOLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEYOLOLayerKernel.cpp
@@ -21,7 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEYOLOLayerKernel.h"
+#include "src/core/NEON/kernels/NEYOLOLayerKernel.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
diff --git a/src/core/NEON/kernels/NEYOLOLayerKernel.h b/src/core/NEON/kernels/NEYOLOLayerKernel.h
new file mode 100644
index 0000000..806cf9c
--- /dev/null
+++ b/src/core/NEON/kernels/NEYOLOLayerKernel.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_NEYOLOLAYERKERNEL_H
+#define ARM_COMPUTE_NEYOLOLAYERKERNEL_H
+
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the YOLO layer kernel. */
+class NEYOLOLayerKernel : public INEKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEYOLOLayerKernel";
+ }
+ /** Constructor */
+ NEYOLOLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEYOLOLayerKernel(const NEYOLOLayerKernel &) = delete;
+ /** Default move constructor */
+ NEYOLOLayerKernel(NEYOLOLayerKernel &&) = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEYOLOLayerKernel &operator=(const NEYOLOLayerKernel &) = delete;
+ /** Default move assignment operator */
+ NEYOLOLayerKernel &operator=(NEYOLOLayerKernel &&) = default;
+ /** Default destructor */
+ ~NEYOLOLayerKernel() = default;
+ /** Set the input and output tensor.
+ *
+ * @note If the output tensor is a nullptr or is equal to the input, the activation function will be performed in-place
+ *
+ * @param[in, out] input Source tensor. In case of @p output tensor = nullptr, this tensor will store the result
+ * of the activation function. Data types supported: F16/F32.
+ * @param[out] output Destination tensor. Data type supported: same as @p input
+ * @param[in] act_info Activation layer parameters.
+ * @param[in] num_classes Number of classes to activate (must be submultiple of @p input channels)
+ */
+ void configure(ITensor *input, ITensor *output, const ActivationLayerInfo &act_info, int32_t num_classes);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEYOLOLayerKernel
+ *
+ * @param[in] input Source tensor info. In case of @p output tensor info = nullptr, this tensor will store the result
+ * of the activation function. Data types supported: F16/F32.
+ * @param[in] output Destination tensor info. Data type supported: same as @p input
+ * @param[in] act_info Activation layer information.
+ * @param[in] num_classes Number of classes to activate (must be submultiple of @p input channels)
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info, int32_t num_classes);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ /** Function to run YOLO layer
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ template <typename T, int S>
+ void yolo_layer_nchw(const Window &window);
+ /** Function to run YOLO layer on tensors with NHWC format
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ template <typename T>
+ void yolo_layer_nhwc(const Window &window);
+ /** Common signature for all the yolo layer functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using YOLOFunctionPtr = void (NEYOLOLayerKernel::*)(const Window &window);
+
+private:
+ YOLOFunctionPtr _func;
+ ITensor *_input;
+ ITensor *_output;
+ ActivationLayerInfo _act_info;
+ int32_t _num_classes;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEYOLOLAYERKERNEL_H */
diff --git a/src/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h b/src/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h
index 030f1aa..92c0132 100644
--- a/src/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h
+++ b/src/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h
@@ -24,7 +24,7 @@
#ifndef SRC_INEGEMMWRAPPERKERNEL_H
#define SRC_INEGEMMWRAPPERKERNEL_H
-#include "arm_compute/core/NEON/INEKernel.h"
+#include "src/core/NEON/INEKernel.h"
namespace arm_compute
{
diff --git a/src/core/NEON/kernels/assembly/NEDepthwiseConvolutionAssemblyKernelWrapper.h b/src/core/NEON/kernels/assembly/NEDepthwiseConvolutionAssemblyKernelWrapper.h
index a2f7e3b..a956898 100644
--- a/src/core/NEON/kernels/assembly/NEDepthwiseConvolutionAssemblyKernelWrapper.h
+++ b/src/core/NEON/kernels/assembly/NEDepthwiseConvolutionAssemblyKernelWrapper.h
@@ -24,9 +24,9 @@
#ifndef SRC_ASSEMBLY_DEPTHWISE_CONVOLUTION_ASSEMBLY_WRAPPER_KERNEL_H
#define SRC_ASSEMBLY_DEPTHWISE_CONVOLUTION_ASSEMBLY_WRAPPER_KERNEL_H
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/Utils.h"
#include "arm_compute/core/Validate.h"
+#include "src/core/NEON/INEKernel.h"
#include "src/core/NEON/kernels/convolution/depthwise/depthwise.hpp"
diff --git a/src/core/NEON/kernels/assembly/NEGEMMAssemblyWrapperKernel.h b/src/core/NEON/kernels/assembly/NEGEMMAssemblyWrapperKernel.h
index 4af82f8..7fcf2b1 100644
--- a/src/core/NEON/kernels/assembly/NEGEMMAssemblyWrapperKernel.h
+++ b/src/core/NEON/kernels/assembly/NEGEMMAssemblyWrapperKernel.h
@@ -24,10 +24,10 @@
#ifndef ARM_COMPUTE_ASSEMBLY_GEMM_KERNEL_WRAPPER_KERNEL_H
#define ARM_COMPUTE_ASSEMBLY_GEMM_KERNEL_WRAPPER_KERNEL_H
-#include "arm_compute/core/NEON/INEKernel.h"
#include "arm_compute/core/Utils.h"
#include "arm_compute/core/Validate.h"
#include "arm_gemm_compute_iface.hpp"
+#include "src/core/NEON/INEKernel.h"
#include "gemm_common.hpp"