1 /* 2 * Copyright (c) 2018-2020 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_CLCHANNELSHUFFLELAYERKERNEL_H 25 #define ARM_COMPUTE_CLCHANNELSHUFFLELAYERKERNEL_H 26 27 #include "src/core/CL/ICLKernel.h" 28 29 namespace arm_compute 30 { 31 class ICLTensor; 32 33 /** Interface for the channel shuffle kernel */ 34 class CLChannelShuffleLayerKernel : public ICLKernel 35 { 36 public: 37 /** Default constructor */ 38 CLChannelShuffleLayerKernel(); 39 /** Prevent instances of this class from being copied (As this class contains pointers) */ 40 CLChannelShuffleLayerKernel(const CLChannelShuffleLayerKernel &) = delete; 41 /** Prevent instances of this class from being copied (As this class contains pointers) */ 42 CLChannelShuffleLayerKernel &operator=(const CLChannelShuffleLayerKernel &) = delete; 43 /** Allow instances of this class to be moved */ 44 CLChannelShuffleLayerKernel(CLChannelShuffleLayerKernel &&) = default; 45 /** Allow instances of this class to be moved */ 46 CLChannelShuffleLayerKernel &operator=(CLChannelShuffleLayerKernel &&) = default; 47 /** Default destructor */ 48 ~CLChannelShuffleLayerKernel() = default; 49 /** Configure function's inputs and outputs. 50 * 51 * @param[in] input Input tensor. Data types supported: All. 52 * @param[out] output Output tensor. Data type supported: Same as @p input 53 * @param[in] num_groups Number of groups. Must be greater than 1 and the number of channels of the tensors must be a multiple of the number of groups. 54 */ 55 void configure(const ICLTensor *input, ICLTensor *output, unsigned int num_groups); 56 /** Configure function's inputs and outputs. 57 * 58 * @param[in] compile_context The compile context to be used. 59 * @param[in] input Input tensor. Data types supported: All. 60 * @param[out] output Output tensor. Data type supported: Same as @p input 61 * @param[in] num_groups Number of groups. Must be greater than 1 and the number of channels of the tensors must be a multiple of the number of groups. 62 */ 63 void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, unsigned int num_groups); 64 /** Static function to check if given info will lead to a valid configuration of @ref CLChannelShuffleLayerKernel 65 * 66 * @param[in] input Input tensor info. Data types supported: All. 67 * @param[in] output Output tensor info. Data type supported: Same as @p input 68 * @param[in] num_groups Number of groups. Must be greater than 1 and the number of channels of the tensors must be a multiple of the number of groups. 69 * 70 * @return a status 71 */ 72 static Status validate(const ITensorInfo *input, const ITensorInfo *output, unsigned int num_groups); 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 } // namespace arm_compute 82 #endif /* ARM_COMPUTE_CLCHANNELSHUFFLELAYERKERNEL_H */ 83