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_CLREORGLAYERKERNEL_H 25 #define ARM_COMPUTE_CLREORGLAYERKERNEL_H 26 27 #include "arm_compute/core/Types.h" 28 #include "src/core/CL/ICLKernel.h" 29 30 namespace arm_compute 31 { 32 class ICLTensor; 33 34 /** OpenCL kernel to perform a reorg layer */ 35 class CLReorgLayerKernel : public ICLKernel 36 { 37 public: 38 /** Default constructor */ 39 CLReorgLayerKernel(); 40 /** Prevent instances of this class from being copied (As this class contains pointers). */ 41 CLReorgLayerKernel(const CLReorgLayerKernel &) = delete; 42 /** Prevent instances of this class from being copied (As this class contains pointers). */ 43 CLReorgLayerKernel &operator=(const CLReorgLayerKernel &) = delete; 44 /** Allow instances of this class to be moved */ 45 CLReorgLayerKernel(CLReorgLayerKernel &&) = default; 46 /** Allow instances of this class to be moved */ 47 CLReorgLayerKernel &operator=(CLReorgLayerKernel &&) = default; 48 /** Initialize the kernel's input, output. 49 * 50 * @param[in] input Source tensor. Data types supported: All. 51 * @param[out] output Destination tensor with tensor shape: 52 * [width_input / stride, height_input / stride, channels_input * stride * stride, batch_size]. This means the output has 53 * the same number of input elements. Data types supported: same as @p input. 54 * @param[in] stride Stride value to use for reorganizing the values in the output tensor. 55 * It defines the spatial distance between 2 consecutive pixels in the x and y direction 56 */ 57 void configure(const ICLTensor *input, ICLTensor *output, int32_t stride); 58 /** Initialize the kernel's input, output. 59 * 60 * @param[in] compile_context The compile context to be used. 61 * @param[in] input Source tensor. Data types supported: All. 62 * @param[out] output Destination tensor with tensor shape: 63 * [width_input / stride, height_input / stride, channels_input * stride * stride, batch_size]. This means the output has 64 * the same number of input elements. Data types supported: same as @p input. 65 * @param[in] stride Stride value to use for reorganizing the values in the output tensor. 66 * It defines the spatial distance between 2 consecutive pixels in the x and y direction 67 */ 68 void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, int32_t stride); 69 /** Static function to check if given info will lead to a valid configuration of @ref CLReorgLayerKernel 70 * 71 * @param[in] input Source tensor. Data types supported: All. 72 * @param[in] output Destination tensor with tensor shape: 73 * [width_input / stride, height_input / stride, channels_input * stride * stride, batch_size]. This means the output has 74 * the same number of input elements. Data types supported: same as @p input. Data types supported: same as @p input. 75 * @param[in] stride Stride value to use for reorganizing the values in the output tensor 76 * It defines the spatial distance between 2 consecutive pixels in the x and y direction 77 * 78 * @return a status 79 */ 80 static Status validate(const ITensorInfo *input, const ITensorInfo *output, int32_t stride); 81 82 // Inherited methods overridden: 83 void run(const Window &window, cl::CommandQueue &queue) override; 84 85 private: 86 const ICLTensor *_input; 87 ICLTensor *_output; 88 }; 89 } // namespace arm_compute 90 #endif /*ARM_COMPUTE_CLREORGLAYERKERNEL_H */ 91