From d2fab7315bac3a586f2f1b1c8d64f2441f89ca64 Mon Sep 17 00:00:00 2001 From: Gian Marco Iodice Date: Fri, 2 Mar 2018 11:18:12 +0000 Subject: COMPMID-935 - Implementing Convolution with Winograd on OpenCL (part 4) Implemented Winograd Output Transform (2x2,3x3) on OpenCL Implemented CLWinogradConvolutionLayer on OpenCL Change-Id: I6a113fc5f052ca07f878d2b800d2ab003f84af65 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/125148 Reviewed-by: Georgios Pinitas Tested-by: Jenkins --- .../CL/kernels/CLWinogradOutputTransformKernel.h | 81 ++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 arm_compute/core/CL/kernels/CLWinogradOutputTransformKernel.h (limited to 'arm_compute/core/CL/kernels/CLWinogradOutputTransformKernel.h') diff --git a/arm_compute/core/CL/kernels/CLWinogradOutputTransformKernel.h b/arm_compute/core/CL/kernels/CLWinogradOutputTransformKernel.h new file mode 100644 index 0000000000..35117c65db --- /dev/null +++ b/arm_compute/core/CL/kernels/CLWinogradOutputTransformKernel.h @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2018 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_CLWINOGRADOUTPUTTRANSFORMKERNEL_H__ +#define __ARM_COMPUTE_CLWINOGRADOUTPUTTRANSFORMKERNEL_H__ + +#include "arm_compute/core/CL/ICLKernel.h" + +namespace arm_compute +{ +class ICLTensor; + +/** Interface for the Winograd output transform kernel. */ +class CLWinogradOutputTransformKernel : public ICLKernel +{ +public: + /** Default constructor */ + CLWinogradOutputTransformKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLWinogradOutputTransformKernel(const CLWinogradOutputTransformKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLWinogradOutputTransformKernel &operator=(const CLWinogradOutputTransformKernel &) = delete; + /** Allow instances of this class to be moved */ + CLWinogradOutputTransformKernel(CLWinogradOutputTransformKernel &&) = default; + /** Allow instances of this class to be moved */ + CLWinogradOutputTransformKernel &operator=(CLWinogradOutputTransformKernel &&) = default; + /** Default destructor */ + ~CLWinogradOutputTransformKernel() = default; + /** Set the input and output tensor. + * + * @param[in] input Source tensor with shape [C, N, 16, batches]. Data types supported: F32. + * @param[in] bias Biases tensor. Shared biases supported. Biases are 1D tensor with dimensions [OFM]. It can be a nullptr. Data type supported: as @p input + * @param[out] output Destination tensor with shape [output_convolved_dims.width, output_convolved_dims.height, C, batches]. Data type supported: same as @p input + * @param[in] kernel_dims Kernel dimensions (Width and height). Currently only supported 3x3 kernels + * @param[in] output_convolved_dims Output dimensions after the convolution (Width and height) + * @param[in] num_tiles Number of tiles of size 2x2 in the output tensor along the X and Y direction + */ + void configure(const ICLTensor *input, const ICLTensor *bias, ICLTensor *output, const Size2D &kernel_dims, const Size2D &output_convolved_dims, const Size2D &num_tiles); + /** Static function to check if given info will lead to a valid configuration of @ref CLWinogradOutputTransformKernel + * + * @param[in] input Source tensor with shape [C, N, 16, batches]. Data types supported: F32. + * @param[in] bias Biases tensor. Shared biases supported. Biases are 1D tensor with dimensions [OFM]. It can be a nullptr. Data type supported: as @p input + * @param[out] output Destination tensor with shape [output_convolved_dims.width, output_convolved_dims.height, C, batches]. Data type supported: same as @p input + * @param[in] kernel_dims Kernel dimensions (Width and height). Currently only supported 3x3 kernels + * @param[in] output_convolved_dims Output dimensions after the convolution (Width and height) + * @param[in] num_tiles Number of tiles of size 2x2 in the output tensor along the X and Y direction + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, const Size2D &kernel_dims, const Size2D &output_convolved_dims, const Size2D &num_tiles); + + // Inherited methods overridden: + void run(const Window &window, cl::CommandQueue &queue) override; + +private: + const ICLTensor *_input; + const ICLTensor *_bias; + ICLTensor *_output; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_CLWINOGRADOUTPUTTRANSFORMKERNEL_H__ */ -- cgit v1.2.1