Move CPU/GPU files from Core/Runtime to the respective backend folders
Legacy structure contained two libraries core/runtime with two backends
in each.
We reduce the core/runtime libraries to a single library thus merging
the backend files
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I69545765fe7a730368105cdbd067d3135ec7a174
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6155
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/gpu/cl/kernels/ClElementwiseKernel.h b/src/gpu/cl/kernels/ClElementwiseKernel.h
new file mode 100644
index 0000000..3783e15
--- /dev/null
+++ b/src/gpu/cl/kernels/ClElementwiseKernel.h
@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 2018-2021 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_CL_ELEMENTWISE_KERNEL_H
+#define ARM_COMPUTE_CL_ELEMENTWISE_KERNEL_H
+
+#include "src/core/KernelTypes.h"
+#include "src/core/common/Macros.h"
+#include "src/gpu/cl/ClCompileContext.h"
+#include "src/gpu/cl/IClKernel.h"
+
+namespace arm_compute
+{
+namespace opencl
+{
+namespace kernels
+{
+/** Interface for an element-wise operation kernel
+ *
+ * Element-wise operation is computed by:
+ * @f[ dst(x,y) = OP(src1(x,y), src2(x,y))@f]
+ *
+ * For binary elementwise ops in-place cannot be enabled by passing nullptr to dst, it can only be enabled by passing either src1 or src2 to dst instead.
+ *
+ */
+class ClElementwiseKernel : public IClKernel
+{
+public:
+ ClElementwiseKernel();
+ ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClElementwiseKernel);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, ::cl::CommandQueue &queue) override;
+
+protected:
+ /** The name of the operation */
+ virtual std::string name() = 0;
+
+ /** Configure kernel for a given list of arguments
+ *
+ * @param[in] src1 First source tensor info. Data types supported: U8/S8/QASYMM8/QASYMM8_SIGNED/U16/S16/F16/U32/S32/F32.
+ * @param[in] src2 Second source tensor info. Data types supported: same as @p src1.
+ * @param[in] dst Destination tensor info. Data types supported: same as @p src1.
+ *
+ * @return a pair of Status and Window
+ */
+ virtual std::pair<Status, Window> validate_and_configure_window(ITensorInfo &src1, ITensorInfo &src2, ITensorInfo &dst) = 0;
+
+ /** Generate the build options for the specific kernel
+ *
+ * @reutrn a CLBuildOptions struct
+ */
+ virtual CLBuildOptions generate_build_options(const ITensorInfo &src1, const ITensorInfo &src2, const ITensorInfo &dst) = 0;
+
+ /** Generate the identifier for tuning
+ *
+ * @reutrn a string
+ */
+ virtual std::string generate_id_for_tuning(const std::string &kernel_name, const ITensorInfo &src1, const ITensorInfo &dst) = 0;
+
+ /** Commmon configure function for element-wise operators with no additional options (e.g., Div, Min, Max, SquaredDiff)
+ *
+ */
+ void configure_common(const ClCompileContext &compile_context, ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst);
+
+ ActivationLayerInfo _act_info{};
+};
+
+class ClLogicalBinaryKernel : public ClElementwiseKernel
+{
+public:
+ ClLogicalBinaryKernel() = default;
+ ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClLogicalBinaryKernel);
+ /** Function to configure kernel
+ *
+ * @param[in] compile_context The compile context to be used.
+ * @param[in] op Logical binary operation to be executed.
+ * @param[in] src1 First source tensor info. Data types supported: U8.
+ * @param[in] src2 Second source tensor info. Data types supported: same as @p src1.
+ * @param[in] dst Destination tensor info. Data types supported: same as @p src1.
+ */
+ void configure(const ClCompileContext &compile_context, LogicalOperation op, ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst);
+ /** Static function to check if given info will lead to a valid configuration
+ *
+ * Similar to @ref ClLogicalBinaryKernel::configure()
+ *
+ * @return a status
+ */
+ static Status validate(LogicalOperation op, const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst);
+
+private:
+ // Inherited methods overridden:
+ std::string name() override;
+ std::pair<Status, Window> validate_and_configure_window(ITensorInfo &src1, ITensorInfo &src2, ITensorInfo &dst) override;
+ CLBuildOptions generate_build_options(const ITensorInfo &src1, const ITensorInfo &src2, const ITensorInfo &dst) override;
+ std::string generate_id_for_tuning(const std::string &kernel_name, const ITensorInfo &src1, const ITensorInfo &dst) override;
+
+ LogicalOperation _op{ LogicalOperation::Unknown };
+};
+
+/** Addition operation */
+class ClSaturatedArithmeticKernel : public ClElementwiseKernel
+{
+public:
+ ClSaturatedArithmeticKernel() = default;
+ ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClSaturatedArithmeticKernel);
+ /** Static function to check if given info will lead to a valid configuration of @ref ClSaturatedArithmeticKernel
+ *
+ * @param[in] compile_context The compile context to be used.
+ * @param[in] op Arithmetic operation to be executed.
+ * @param[in] input1 First tensor input info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/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.
+ * @param[in] policy Policy to use to handle overflow.
+ * @param[in] act_info (Optional) Activation layer information in case of a fused activation.
+ */
+ void configure(const ClCompileContext &compile_context, ArithmeticOperation op, ITensorInfo *input1, ITensorInfo *input2, ITensorInfo *output, const ConvertPolicy &policy,
+ const ActivationLayerInfo &act_info = ActivationLayerInfo());
+
+ /** Static function to check if given info will lead to a valid configuration
+ *
+ * Similar to @ref ClSaturatedArithmeticKernel::configure()
+ *
+ * @return a status
+ */
+ static Status validate(ArithmeticOperation op, const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const ConvertPolicy &policy,
+ const ActivationLayerInfo &act_info = ActivationLayerInfo());
+
+protected:
+ // Inherited methods overridden:
+ std::string name() override;
+ std::pair<Status, Window> validate_and_configure_window(ITensorInfo &input1, ITensorInfo &input2, ITensorInfo &output) override;
+ CLBuildOptions generate_build_options(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output) override;
+ std::string generate_id_for_tuning(const std::string &kernel_name, const ITensorInfo &input1, const ITensorInfo &output) override;
+
+private:
+ ConvertPolicy _policy{};
+ ArithmeticOperation _op{};
+};
+
+class ClArithmeticKernel : public ClElementwiseKernel
+{
+public:
+ ClArithmeticKernel() = default;
+ ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClArithmeticKernel);
+
+ /** Static function to check if given info will lead to a valid configuration of @ref ClArithmeticKernel
+ *
+ * @param[in] compile_context The compile context to be used.
+ * @param[in] op Arithmetic operation to be executed.
+ * @param[in] src1 First source tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32.
+ * @param[in] src2 Second source tensor info. Data types supported: same as @p src1.
+ * @param[in] dst Destination tensor info. Data types supported: same as @p src1.
+ * @param[in] act_info (Optional) Activation layer information in case of a fused activation.
+ */
+ void configure(const ClCompileContext &compile_context, ArithmeticOperation op, ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst,
+ const ActivationLayerInfo &act_info = ActivationLayerInfo());
+
+ /** Static function to check if given info will lead to a valid configuration
+ *
+ * Similar to @ref ClArithmeticKernel::configure()
+ *
+ * @return a status
+ */
+ static Status validate(ArithmeticOperation op, const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst, const ActivationLayerInfo &act_info = ActivationLayerInfo());
+
+protected:
+ // Inherited methods overridden:
+ std::string name() override;
+ std::pair<Status, Window> validate_and_configure_window(ITensorInfo &src1, ITensorInfo &src2, ITensorInfo &dst) override;
+ CLBuildOptions generate_build_options(const ITensorInfo &src1, const ITensorInfo &src2, const ITensorInfo &dst) override;
+ std::string generate_id_for_tuning(const std::string &kernel_name, const ITensorInfo &src1, const ITensorInfo &dst) override;
+
+private:
+ ArithmeticOperation _op{};
+};
+} // namespace kernels
+} // namespace opencl
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CL_ELEMENTWISE_KERNEL_H */