COMPMID-3639: (3RDPARTY_UPDATE) Move CL kernels to src
Change-Id: I10d27db788e5086adae1841e3e2441cd9b76ef84
Signed-off-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4310
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/CL/kernels/CLWinogradInputTransformKernel.h b/src/core/CL/kernels/CLWinogradInputTransformKernel.h
new file mode 100644
index 0000000..2530187
--- /dev/null
+++ b/src/core/CL/kernels/CLWinogradInputTransformKernel.h
@@ -0,0 +1,121 @@
+/*
+ * 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_CLWINOGRADINPUTTRANSFORMKERNEL_H
+#define ARM_COMPUTE_CLWINOGRADINPUTTRANSFORMKERNEL_H
+
+#include "src/core/CL/ICLKernel.h"
+
+namespace arm_compute
+{
+class ICLTensor;
+
+/** OpenCL kernel to perform Winograd input transform.*/
+class CLWinogradInputTransformKernel : public ICLKernel
+{
+public:
+ /** Default constructor */
+ CLWinogradInputTransformKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ CLWinogradInputTransformKernel(const CLWinogradInputTransformKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ CLWinogradInputTransformKernel &operator=(const CLWinogradInputTransformKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ CLWinogradInputTransformKernel(CLWinogradInputTransformKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ CLWinogradInputTransformKernel &operator=(CLWinogradInputTransformKernel &&) = default;
+ /** Set the input and output of the kernel.
+ *
+ * @note Winograd input transform supports the following configurations for NCWH data layout
+ * F(output tile, kernel size):F(2x2, 3x3), F(2x1, 3x1), F(1x2, 1x3),
+ * F(4x4, 3x3), F(4x1, 3x1), F(1x4, 1x3),
+ * F(4x4, 5x5), F(4x1, 5x1), F(1x4, 1x5)
+ *
+ * @note Winograd input transform supports the following configurations for NHWC data layout
+ * F(output tile, kernel size):F(4x4, 3x3), F(4x1, 3x1), F(1x4, 1x3),
+ * F(4x4, 5x5), F(4x1, 5x1), F(1x4, 1x5)
+ *
+ * Strides: only unit strides
+ *
+ * @param[in] input The input tensor to transform. Data types supported: F16/F32
+ * @param[in] output The output tensor. The shape for this tensor can be calculated using the utility function @p compute_winograd_input_transform_shape. Data types supported: Same as @p input
+ * @param[in] winograd_info Contains Winograd's information described in @ref WinogradInfo.
+ */
+ void configure(const ICLTensor *input, ICLTensor *output, const WinogradInfo &winograd_info);
+ /** Set the input and output of the kernel.
+ *
+ * @note Winograd input transform supports the following configurations for NCWH data layout
+ * F(output tile, kernel size):F(2x2, 3x3), F(2x1, 3x1), F(1x2, 1x3),
+ * F(4x4, 3x3), F(4x1, 3x1), F(1x4, 1x3),
+ * F(4x4, 5x5), F(4x1, 5x1), F(1x4, 1x5)
+ *
+ * @note Winograd input transform supports the following configurations for NHWC data layout
+ * F(output tile, kernel size):F(4x4, 3x3), F(4x1, 3x1), F(1x4, 1x3),
+ * F(4x4, 5x5), F(4x1, 5x1), F(1x4, 1x5)
+ *
+ * Strides: only unit strides
+ *
+ * @param[in] compile_context The compile context to be used.
+ * @param[in] input The input tensor to transform. Data types supported: F16/F32
+ * @param[in] output The output tensor. The shape for this tensor can be calculated using the utility function @p compute_winograd_input_transform_shape. Data types supported: Same as @p input
+ * @param[in] winograd_info Contains Winograd's information described in @ref WinogradInfo.
+ */
+ void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const WinogradInfo &winograd_info);
+ /** Static function to check if given info will lead to a valid configuration of @ref CLWinogradInputTransformKernel
+ *
+ * @note Winograd input transform supports the following configurations for NCWH data layout
+ * F(output tile, kernel size):F(2x2, 3x3), F(2x1, 3x1), F(1x2, 1x3),
+ * F(4x4, 3x3), F(4x1, 3x1), F(1x4, 1x3),
+ * F(4x4, 5x5), F(4x1, 5x1), F(1x4, 1x5)
+ *
+ * @note Winograd input transform supports the following configurations for NHWC data layout
+ * F(output tile, kernel size):F(4x4, 3x3), F(4x1, 3x1), F(1x4, 1x3),
+ * F(4x4, 5x5), F(4x1, 5x1), F(1x4, 1x5)
+ *
+ * Strides: only unit strides
+ *
+ * @param[in] input The input tensor to transform. Data types supported: F16/F32
+ * @param[in] output The output tensor. The shape for this tensor can be calculated using the utility function @p compute_winograd_input_transform_shape. Data types supported: Same as @p input
+ * @param[in] winograd_info Contains Winograd's information described in @ref WinogradInfo.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, const WinogradInfo &winograd_info);
+
+ // Inherited methods overridden:
+ void run(const Window &window, cl::CommandQueue &queue) override;
+ BorderSize border_size() const override;
+
+private:
+ using WinogradKey = std::pair<std::pair<int, int>, std::pair<int, int>>;
+
+ BorderSize _border_size;
+ const ICLTensor *_input;
+ ICLTensor *_output;
+ DataLayout _data_layout;
+ int _num_tiles_x;
+ int _num_tiles_y;
+ unsigned int _step_z;
+};
+} // arm_compute
+#endif /*ARM_COMPUTE_CLWINOGRADINPUTTRANSFORMKERNEL_H */