1 /* 2 * Copyright (c) 2019-2020 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_CLDEPTHWISECONVOLUTIONLAYERRESHAPEWEIGHTSKERNEL_H 25 #define ARM_COMPUTE_CLDEPTHWISECONVOLUTIONLAYERRESHAPEWEIGHTSKERNEL_H 26 27 #include "src/core/CL/ICLKernel.h" 28 29 namespace arm_compute 30 { 31 class ICLTensor; 32 33 /** Interface for the kernel to reshape the weights of depthwise convolution. */ 34 class CLDepthwiseConvolutionLayerReshapeWeightsKernel : public ICLKernel 35 { 36 public: 37 /** Default constructor */ 38 CLDepthwiseConvolutionLayerReshapeWeightsKernel(); 39 /** Prevent instances of this class from being copied (As this class contains pointers) */ 40 CLDepthwiseConvolutionLayerReshapeWeightsKernel(const CLDepthwiseConvolutionLayerReshapeWeightsKernel &) = delete; 41 /** Prevent instances of this class from being copied (As this class contains pointers) */ 42 CLDepthwiseConvolutionLayerReshapeWeightsKernel &operator=(const CLDepthwiseConvolutionLayerReshapeWeightsKernel &) = delete; 43 /** Default Move Constructor. */ 44 CLDepthwiseConvolutionLayerReshapeWeightsKernel(CLDepthwiseConvolutionLayerReshapeWeightsKernel &&) = default; 45 /** Default move assignment operator */ 46 CLDepthwiseConvolutionLayerReshapeWeightsKernel &operator=(CLDepthwiseConvolutionLayerReshapeWeightsKernel &&) = default; 47 48 /** Initialize the function's source and destination. 49 * 50 * @param[in] input The input tensor of dimension [IFM, W, H]. Data types supported: All. Data layouts supported: NHWC 51 * @param[out] output The output tensor of dimension [W*H*C0, ceil(IFM/C0)]. C0 is the number of channels read by each thread. Data types supported: same as @p weights. 52 * @param[in] info Depthwise convolution information to reshape the input tensor. 53 */ 54 void configure(const ICLTensor *input, ICLTensor *output, const DepthwiseConvolutionReshapeInfo &info); 55 /** Initialize the function's source and destination. 56 * 57 * @param[in] compile_context The compile context to be used. 58 * @param[in] input The input tensor of dimension [IFM, W, H]. Data types supported: All. Data layouts supported: NHWC 59 * @param[out] output The output tensor of dimension [W*H*C0, ceil(IFM/C0)]. C0 is the number of channels read by each thread. Data types supported: same as @p weights. 60 * @param[in] info Depthwise convolution information to reshape the input tensor. 61 */ 62 void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const DepthwiseConvolutionReshapeInfo &info); 63 64 /** Static function to check if given info will lead to a valid configuration of @ref CLDepthwiseConvolutionLayer3x3NHWCKernel 65 * 66 * @param[in] input The input tensor info of dimension [IFM, W, H]. Data types supported: All. Data layouts supported: NHWC 67 * @param[in] output The output tensor info of dimension [W*H*C0, ceil(IFM/C0)]. C0 is the number of channels read by each thread. Data types supported: same as @p weights. 68 * @param[in] info Depthwise convolution information to reshape the input tensor. 69 * 70 * @return a Status 71 */ 72 static Status validate(const ITensorInfo *input, const ITensorInfo *output, const DepthwiseConvolutionReshapeInfo &info); 73 74 // Inherited methods overridden: 75 void run(const Window &window, cl::CommandQueue &queue) override; 76 77 private: 78 const ICLTensor *_input; 79 ICLTensor *_output; 80 81 void configure_dot_product(const DepthwiseConvolutionReshapeInfo &info); 82 void configure_generic(const DepthwiseConvolutionReshapeInfo &info); 83 }; 84 } // namespace arm_compute 85 #endif /* ARM_COMPUTE_CLDEPTHWISECONVOLUTIONLAYERRESHAPEWEIGHTSKERNEL_H */ 86