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_NESPACETODEPTHLAYERKERNEL_H 25 #define ARM_COMPUTE_NESPACETODEPTHLAYERKERNEL_H 26 27 #include "arm_compute/core/Types.h" 28 #include "src/core/NEON/INEKernel.h" 29 30 namespace arm_compute 31 { 32 class ITensor; 33 34 /** Interface for the space to depth kernel */ 35 class NESpaceToDepthLayerKernel : public INEKernel 36 { 37 public: name()38 const char *name() const override 39 { 40 return "NESpaceToDepthLayerKernel"; 41 } 42 /** Default constructor */ 43 NESpaceToDepthLayerKernel(); 44 /** Prevent instances of this class from being copied (As this class contains pointers) */ 45 NESpaceToDepthLayerKernel(const NESpaceToDepthLayerKernel &) = delete; 46 /** Prevent instances of this class from being copied (As this class contains pointers) */ 47 NESpaceToDepthLayerKernel &operator=(const NESpaceToDepthLayerKernel &) = delete; 48 /** Allow instances of this class to be moved */ 49 NESpaceToDepthLayerKernel(NESpaceToDepthLayerKernel &&) = default; 50 /** Allow instances of this class to be moved */ 51 NESpaceToDepthLayerKernel &operator=(NESpaceToDepthLayerKernel &&) = default; 52 /** Default destructor */ 53 ~NESpaceToDepthLayerKernel() = default; 54 /** Initialise the kernel's inputs and output. 55 * 56 * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. 57 * @param[out] output Tensor output. Data types supported: same as @p input 58 * @param[in] block_shape Block shape value 59 */ 60 void configure(const ITensor *input, ITensor *output, int32_t block_shape); 61 /** Static function to check if given info will lead to a valid configuration of @ref NESpaceToDepthLayerKernel 62 * 63 * @param[in] input Tensor input info. Supported tensor rank: 4. Data types supported: All. 64 * @param[in] output Tensor output info. Data types supported: same as @p input 65 * @param[in] block_shape Block shape value 66 * 67 * @return a status 68 */ 69 static Status validate(const ITensorInfo *input, const ITensorInfo *output, int32_t block_shape); 70 71 // Inherited methods overridden: 72 void run(const Window &window, const ThreadInfo &info) override; 73 74 private: 75 const ITensor *_input; /**< Source tensor */ 76 ITensor *_output; /**< Destination tensor */ 77 int32_t _block_shape; /**< Block shape */ 78 DataLayout _data_layout; /**< Data layout of the operation */ 79 }; 80 } // namespace arm_compute 81 #endif /* ARM_COMPUTE_NESPACETODEPTHLAYERKERNEL_H */ 82