From 7e4b23953e885e58d655a7d9f35a1afcc38365e4 Mon Sep 17 00:00:00 2001 From: Gian Marco Iodice Date: Thu, 22 Feb 2018 16:17:20 +0000 Subject: COMPMID-935 - Implementing Convolution with Winograd on OpenCL (part 2) Implemented Winograd Filter Transform 3x3 on OpenCL Change-Id: I8f2b2dd938c5c000ef7ce392a37fb7b8b4202a4e Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/122708 Reviewed-by: Georgios Pinitas Tested-by: Jenkins --- .../CL/kernels/CLWinogradFilterTransformKernel.h | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 arm_compute/core/CL/kernels/CLWinogradFilterTransformKernel.h (limited to 'arm_compute/core/CL/kernels/CLWinogradFilterTransformKernel.h') diff --git a/arm_compute/core/CL/kernels/CLWinogradFilterTransformKernel.h b/arm_compute/core/CL/kernels/CLWinogradFilterTransformKernel.h new file mode 100644 index 0000000000..ec5e51482a --- /dev/null +++ b/arm_compute/core/CL/kernels/CLWinogradFilterTransformKernel.h @@ -0,0 +1,74 @@ +/* + * 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_CLWINOGRADFILTERTRANSFORMKERNEL_H__ +#define __ARM_COMPUTE_CLWINOGRADFILTERTRANSFORMKERNEL_H__ + +#include "arm_compute/core/CL/ICLKernel.h" + +namespace arm_compute +{ +class ICLTensor; + +/** Interface for the Winograd filter transform kernel. */ +class CLWinogradFilterTransformKernel : public ICLKernel +{ +public: + /** Default constructor */ + CLWinogradFilterTransformKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLWinogradFilterTransformKernel(const CLWinogradFilterTransformKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLWinogradFilterTransformKernel &operator=(const CLWinogradFilterTransformKernel &) = delete; + /** Allow instances of this class to be moved */ + CLWinogradFilterTransformKernel(CLWinogradFilterTransformKernel &&) = default; + /** Allow instances of this class to be moved */ + CLWinogradFilterTransformKernel &operator=(CLWinogradFilterTransformKernel &&) = default; + /** Default destructor */ + ~CLWinogradFilterTransformKernel() = default; + /** Set the input and output tensor. + * + * @param[in] input Source tensor. The input is a 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM] (NCHW data layout). + * kernel_x must be 3 and equal to kernel_y. Data types supported: F32. + * @param[out] output Destination tensor. The output is a 3D tensor with dimensions [OFM, IFM, 16]. Data type supported: same as @p input + */ + void configure(const ICLTensor *input, ICLTensor *output); + /** Static function to check if given info will lead to a valid configuration of @ref CLWinogradFilterTransformKernel + * + * @param[in] input Source tensor info. The input is a 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM] (NCHW data layout). + * kernel_x must be 3 and equal to kernel_y. Data types supported: F32. + * @param[in] output Destination tensor info. The output is a 3D tensor with dimensions [OFM, IFM, 16]. 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, cl::CommandQueue &queue) override; + +private: + const ICLTensor *_input; + ICLTensor *_output; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_CLWINOGRADFILTERTRANSFORMKERNEL_H__ */ -- cgit v1.2.1