From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001 From: Anthony Barbier Date: Mon, 4 Sep 2017 18:44:23 +0100 Subject: COMPMID-344 Updated doxygen Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae --- .../runtime/NEON/functions/NEConvolutionLayer.h | 115 +++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 arm_compute/runtime/NEON/functions/NEConvolutionLayer.h (limited to 'arm_compute/runtime/NEON/functions/NEConvolutionLayer.h') diff --git a/arm_compute/runtime/NEON/functions/NEConvolutionLayer.h b/arm_compute/runtime/NEON/functions/NEConvolutionLayer.h new file mode 100644 index 0000000000..a8fff8d047 --- /dev/null +++ b/arm_compute/runtime/NEON/functions/NEConvolutionLayer.h @@ -0,0 +1,115 @@ +/* + * 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_NECONVOLUTIONLAYER_H__ +#define __ARM_COMPUTE_NECONVOLUTIONLAYER_H__ + +#include "arm_compute/runtime/IFunction.h" + +#include "arm_compute/core/NEON/kernels/NECol2ImKernel.h" +#include "arm_compute/core/NEON/kernels/NEFillBorderKernel.h" +#include "arm_compute/core/NEON/kernels/NEGEMMInterleave4x4Kernel.h" +#include "arm_compute/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h" +#include "arm_compute/core/NEON/kernels/NEGEMMTranspose1xWKernel.h" +#include "arm_compute/core/NEON/kernels/NEIm2ColKernel.h" +#include "arm_compute/core/NEON/kernels/NEWeightsReshapeKernel.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/runtime/Tensor.h" + +namespace arm_compute +{ +class ITensor; + +/** Function to reshape and perform 1xW transposition on the weights. This function calls the following kernels: + * -# @ref NEWeightsReshapeKernel + * -# @ref NEGEMMTranspose1xWKernel (executed in case GEMM is required for the operation) + */ +class NEConvolutionLayerReshapeWeights : public IFunction +{ +public: + /** Constructor */ + NEConvolutionLayerReshapeWeights(); + /** Set the input and output tensors. + * + * @param[in] weights Weights tensor. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM]. Data type supported: QS8/F32. + * @param[in] biases Biases tensor. Shared biases supported. Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p weights. + * @param[out] output Destination tensor. Data types supported: Same as @p weights. + * @param[in] transpose1xW True if the weights are to undergo a 1xW transposition after reshaping (in case of GEMM operation), false otherwise. + * Data types supported: Same as @p weights. + */ + void configure(const ITensor *weights, const ITensor *biases, ITensor *output, bool transpose1xW); + // Inherited methods overridden: + void run() override; + +private: + NEWeightsReshapeKernel _weights_reshape_kernel; + NEGEMMTranspose1xWKernel _weights_transposed_kernel; + Tensor _weights_reshaped; + bool _transpose1xW; +}; + +/** Basic function to simulate a convolution layer. This function calls the following NEON kernels: + * -# @ref NEWeightsReshapeKernel (executed only once for each configuration) + * -# @ref NEIm2ColKernel + * -# @ref NEGEMMInterleave4x4Kernel (executed only in case GEMM is required for the operation) + * -# @ref NEGEMMMatrixMultiplyKernel + * -# @ref NECol2ImKernel + */ +class NEConvolutionLayer : public IFunction +{ +public: + /** Constructor */ + NEConvolutionLayer(); + /** Set the input and output tensors. + * + * @param[in] input Source tensor. 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: QS8/F32. + * @param[in] weights Weights tensor. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM]. Data type supported: Same as @p input. + * @param[in] biases Biases tensor. Shared biases supported. Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p input. + * @param[out] output Destination tensor. 3 lower dimensions represent a single output [width, height, OFM], while the rest represent batch of outputs. + * Data types supported: Same as @p input. + * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo. + * @param[in] weights_info Specifies if the weights tensor has been reshaped with NEWeightsReshapeKernel. If this is not part of the fully connected layer the weights + * tensor has also been transposed with NEGEMMTranspose1xWKernel. Data type supported: Same as @p input. + */ + void configure(const ITensor *input, const ITensor *weights, const ITensor *biases, ITensor *output, const PadStrideInfo &conv_info, const WeightsInfo &weights_info = WeightsInfo()); + // Inherited methods overridden: + void run() override; + +private: + NEIm2ColKernel _input_im2col_kernel; + NEGEMMInterleave4x4Kernel _input_interleave_kernel; + NEConvolutionLayerReshapeWeights _reshape_weights; + NEGEMMMatrixMultiplyKernel _mm_kernel; + NECol2ImKernel _output_col2im_kernel; + Tensor _input_im2col_reshaped; + Tensor _input_interleaved_reshaped; + Tensor _weights_reshaped; + Tensor _gemm_output; + bool _has_bias; + bool _is_fully_connected_convolution; + bool _are_weights_reshaped; +}; +} +#endif /* __ARM_COMPUTE_NECONVOLUTIONLAYER_H__ */ -- cgit v1.2.1