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_NEBATCHTOSPACELAYERKERNEL_H 25 #define ARM_COMPUTE_NEBATCHTOSPACELAYERKERNEL_H 26 27 #include "src/core/NEON/INEKernel.h" 28 29 namespace arm_compute 30 { 31 class ITensor; 32 33 /** Interface for the batch to space kernel */ 34 class NEBatchToSpaceLayerKernel : public INEKernel 35 { 36 public: name()37 const char *name() const override 38 { 39 return "NEBatchToSpaceLayerKernel"; 40 } 41 /** Default constructor */ 42 NEBatchToSpaceLayerKernel(); 43 /** Prevent instances of this class from being copied (As this class contains pointers) */ 44 NEBatchToSpaceLayerKernel(const NEBatchToSpaceLayerKernel &) = delete; 45 /** Prevent instances of this class from being copied (As this class contains pointers) */ 46 NEBatchToSpaceLayerKernel &operator=(const NEBatchToSpaceLayerKernel &) = delete; 47 /** Allow instances of this class to be moved */ 48 NEBatchToSpaceLayerKernel(NEBatchToSpaceLayerKernel &&) = default; 49 /** Allow instances of this class to be moved */ 50 NEBatchToSpaceLayerKernel &operator=(NEBatchToSpaceLayerKernel &&) = default; 51 /** Default destructor */ 52 ~NEBatchToSpaceLayerKernel() = default; 53 /** Initialise the kernel's inputs and output. 54 * 55 * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. 56 * @param[in] block_shape 1-D tensor with shape [M]. Data types supported: S32 57 * @param[out] output Tensor output. Data types supported: same as @p input 58 */ 59 void configure(const ITensor *input, const ITensor *block_shape, ITensor *output); 60 /** Initialise the kernel's inputs and output (Static block shape). 61 * 62 * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. 63 * @param[in] block_shape_x Block shape x value. 64 * @param[in] block_shape_y Block shape y value. 65 * @param[out] output Tensor output. Data types supported: same as @p input 66 */ 67 void configure(const ITensor *input, const int32_t block_shape_x, const int32_t block_shape_y, ITensor *output); 68 /** Static function to check if given info will lead to a valid configuration of @ref NEBatchToSpaceLayerKernel 69 * 70 * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. 71 * @param[in] block_shape 1-D tensor with shape [M]. Data types supported: S32 72 * @param[in] output Tensor output. Data types supported: same as @p input 73 * 74 * @return a status 75 */ 76 static Status validate(const ITensorInfo *input, const ITensorInfo *block_shape, const ITensorInfo *output); 77 /** Static function to check if given info will lead to a valid configuration of @ref NEBatchToSpaceLayerKernel (Static block shape). 78 * 79 * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. 80 * @param[in] block_shape_x Block shape x value. 81 * @param[in] block_shape_y Block shape y value. 82 * @param[in] output Tensor output. Data types supported: same as @p input 83 * 84 * @return a status 85 */ 86 static Status validate(const ITensorInfo *input, const int32_t block_shape_x, const int32_t block_shape_y, const ITensorInfo *output); 87 88 // Inherited methods overridden: 89 void run(const Window &window, const ThreadInfo &info) override; 90 91 private: 92 const ITensor *_input; /**< Source tensor */ 93 const ITensor *_block_shape; /**< Block shape tensor */ 94 ITensor *_output; /**< Destination tensor */ 95 DataLayout _data_layout; /**< Data layout to be used at run-time */ 96 97 int32_t _block_shape_x; 98 int32_t _block_shape_y; 99 }; 100 } // namespace arm_compute 101 #endif /* ARM_COMPUTE_NEBATCHTOSPACELAYERKERNEL_H */ 102