giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 1 | /* |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 2 | * Copyright (c) 2019-2020 Arm Limited. |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_NESPACETOBATCHLAYER_H |
| 25 | #define ARM_COMPUTE_NESPACETOBATCHLAYER_H |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/runtime/IFunction.h" |
| 28 | |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 29 | #include "arm_compute/core/Types.h" |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 30 | #include <memory> |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 31 | |
| 32 | namespace arm_compute |
| 33 | { |
| 34 | class ITensor; |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 35 | class ITensorInfo; |
| 36 | class NESpaceToBatchLayerKernel; |
| 37 | class NEMemsetKernel; |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 38 | |
| 39 | /** Basic function to spatial divide a tensor. This function calls the following NEON kernels/functions: |
| 40 | * |
| 41 | * -# @ref NEMemsetKernel |
| 42 | * -# @ref NESpaceToBatchLayerKernel |
| 43 | */ |
| 44 | class NESpaceToBatchLayer : public IFunction |
| 45 | { |
| 46 | public: |
| 47 | /** Default constructor */ |
| 48 | NESpaceToBatchLayer(); |
| 49 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 50 | NESpaceToBatchLayer(const NESpaceToBatchLayer &) = delete; |
| 51 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 52 | NESpaceToBatchLayer &operator=(const NESpaceToBatchLayer &) = delete; |
| 53 | /** Allow instances of this class to be moved */ |
| 54 | NESpaceToBatchLayer(NESpaceToBatchLayer &&) = default; |
| 55 | /** Allow instances of this class to be moved */ |
| 56 | NESpaceToBatchLayer &operator=(NESpaceToBatchLayer &&) = default; |
| 57 | /** Default destructor */ |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 58 | ~NESpaceToBatchLayer(); |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 59 | /** Set the input and output tensors. |
| 60 | * |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 61 | * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. |
SiCong Li | 18bdfae | 2020-11-08 21:58:01 +0000 | [diff] [blame] | 62 | * @param[in] block_shape 1-D tensor with shape [M]. Supported M: 2. Data types supported: S32 |
| 63 | * @param[in] paddings 2-D tensor with shape [2, M] (First dimension is the fastest-changing dimension). Supported M: 2. Data types supported: S32 |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 64 | * @param[out] output Tensor output. Data types supported: same as @p input |
| 65 | */ |
| 66 | void configure(const ITensor *input, const ITensor *block_shape, const ITensor *paddings, ITensor *output); |
| 67 | /** Set the input and output tensors. (Static block shape and paddings) |
| 68 | * |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 69 | * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 70 | * @param[in] block_shape_x Block shape x value. |
| 71 | * @param[in] block_shape_y Block shape y value. |
SiCong Li | 18bdfae | 2020-11-08 21:58:01 +0000 | [diff] [blame] | 72 | * @param[in] padding_left The padding at the beginning of every dimension of the output tensor. |
| 73 | * @param[in] padding_right The padding at the end of every dimension of the output tensor. |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 74 | * @param[out] output Tensor output. Data types supported: same as @p input |
| 75 | */ |
| 76 | void configure(const ITensor *input, const int block_shape_x, const int block_shape_y, const Size2D &padding_left, const Size2D &padding_right, ITensor *output); |
| 77 | /** Static function to check if given info will lead to a valid configuration of @ref NESpaceToBatchLayer |
| 78 | * |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 79 | * @param[in] input Tensor input info. Supported tensor rank: 4. Data types supported: All. |
SiCong Li | 18bdfae | 2020-11-08 21:58:01 +0000 | [diff] [blame] | 80 | * @param[in] block_shape 1-D tensor with shape [M]. Supported M: 2. Data types supported: S32 |
| 81 | * @param[in] paddings 2-D tensor with shape [2, M] (First dimension is the fastest-changing dimension). Supported M: 2. Data types supported: S32 |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 82 | * @param[in] output Tensor output info. Data types supported: same as @p input |
| 83 | * |
| 84 | * @return a status |
| 85 | */ |
| 86 | static Status validate(const ITensorInfo *input, const ITensorInfo *block_shape, const ITensorInfo *paddings, const ITensorInfo *output); |
| 87 | /** Static function to check if given info will lead to a valid configuration of @ref NESpaceToBatchLayer (Static block shape and paddings) |
| 88 | * |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 89 | * @param[in] input Tensor input info. Supported tensor rank: 4. Data types supported: All. |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 90 | * @param[in] block_shape_x Block shape x value. |
| 91 | * @param[in] block_shape_y Block shape y value. |
SiCong Li | 18bdfae | 2020-11-08 21:58:01 +0000 | [diff] [blame] | 92 | * @param[in] padding_left The padding at the beginning of every dimension of the output tensor. |
| 93 | * @param[in] padding_right The padding at the end of every dimension of the output tensor. |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 94 | * @param[in] output Tensor output info. Data types supported: same as @p input |
| 95 | * |
| 96 | * @return a status |
| 97 | */ |
| 98 | static Status validate(const ITensorInfo *input, const int block_shape_x, const int block_shape_y, const Size2D &padding_left, const Size2D &padding_right, const ITensorInfo *output); |
| 99 | |
| 100 | // Inherited methods overridden: |
| 101 | void run() override; |
| 102 | |
| 103 | private: |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 104 | std::unique_ptr<NESpaceToBatchLayerKernel> _space_to_batch_kernel; /**< SpaceToBatch kernel to run */ |
| 105 | std::unique_ptr<NEMemsetKernel> _memset_kernel; /**< Memset kernel to run */ |
| 106 | bool _has_padding; /**< Flag to check if the output has padding */ |
giuros01 | ba36825 | 2019-02-19 13:53:10 +0000 | [diff] [blame] | 107 | }; |
| 108 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 109 | #endif /* ARM_COMPUTE_NESPACETOBATCHLAYER_H */ |