From 9fe414430c3c989b1cdc79d41e031495aed2cb7c Mon Sep 17 00:00:00 2001 From: Giorgio Arena Date: Wed, 23 Aug 2017 16:36:24 +0100 Subject: COMPMID-452 CL Generic Depthwise Convolution implementation. Change-Id: I115e48fe6ce5e281f3791aa5d80fdc754cdd2b5e Reviewed-on: http://mpd-gerrit.cambridge.arm.com/85082 Tested-by: Kaizen Reviewed-by: Gian Marco Iodice --- .../core/CL/kernels/CLDepthwiseIm2ColKernel.h | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 arm_compute/core/CL/kernels/CLDepthwiseIm2ColKernel.h (limited to 'arm_compute/core/CL/kernels/CLDepthwiseIm2ColKernel.h') diff --git a/arm_compute/core/CL/kernels/CLDepthwiseIm2ColKernel.h b/arm_compute/core/CL/kernels/CLDepthwiseIm2ColKernel.h new file mode 100644 index 0000000000..ae56adfa30 --- /dev/null +++ b/arm_compute/core/CL/kernels/CLDepthwiseIm2ColKernel.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2017 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_CLDEPTHWISEIM2COLKERNEL_H__ +#define __ARM_COMPUTE_CLDEPTHWISEIM2COLKERNEL_H__ + +#include "arm_compute/core/CL/ICLKernel.h" +#include "arm_compute/core/Size2D.h" + +namespace arm_compute +{ +class ICLTensor; + +/** Interface for the depthwise im2col reshape kernel. + * This kernel reshape the input low 3 dimensions to a new 3D shape where the output's first dimension is + * the linear patch size (FILTER_WIDTH * FILTER_HEIGHT) and second dimension is number of patches in per image and third dimension unchanged . + **/ +class CLDepthwiseIm2ColKernel : public ICLKernel +{ +public: + /** Default constructor */ + CLDepthwiseIm2ColKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLDepthwiseIm2ColKernel(const CLDepthwiseIm2ColKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLDepthwiseIm2ColKernel &operator=(const CLDepthwiseIm2ColKernel &) = delete; + /** Allow instances of this class to be moved */ + CLDepthwiseIm2ColKernel(CLDepthwiseIm2ColKernel &&) = default; + /** Allow instances of this class to be moved */ + CLDepthwiseIm2ColKernel &operator=(CLDepthwiseIm2ColKernel &&) = 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: F32 + * @param[out] output The output tensor. First 3 lower dimensions represent a transform of each 3D input, + * while every dimension above 3 represents a batch. 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. + */ + void configure(const ICLTensor *input, ICLTensor *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info); + + // Inherited methods overridden: + void run(const Window &window, cl::CommandQueue &queue) override; + +private: + const ICLTensor *_input; + ICLTensor *_output; +}; +} // arm_compute +#endif /*__ARM_COMPUTE_CLDEPTHWISEIM2COLKERNEL_H__ */ -- cgit v1.2.1