| /* |
| * Copyright (c) 2019 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef __ARM_COMPUTE_NESPACETOBATCHLAYER_H__ |
| #define __ARM_COMPUTE_NESPACETOBATCHLAYER_H__ |
| |
| #include "arm_compute/runtime/IFunction.h" |
| |
| #include "arm_compute/core/NEON/kernels/NEMemsetKernel.h" |
| #include "arm_compute/core/NEON/kernels/NESpaceToBatchLayerKernel.h" |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Basic function to spatial divide a tensor. This function calls the following NEON kernels/functions: |
| * |
| * -# @ref NEMemsetKernel |
| * -# @ref NESpaceToBatchLayerKernel |
| */ |
| class NESpaceToBatchLayer : public IFunction |
| { |
| public: |
| /** Default constructor */ |
| NESpaceToBatchLayer(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NESpaceToBatchLayer(const NESpaceToBatchLayer &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NESpaceToBatchLayer &operator=(const NESpaceToBatchLayer &) = delete; |
| /** Allow instances of this class to be moved */ |
| NESpaceToBatchLayer(NESpaceToBatchLayer &&) = default; |
| /** Allow instances of this class to be moved */ |
| NESpaceToBatchLayer &operator=(NESpaceToBatchLayer &&) = default; |
| /** Default destructor */ |
| virtual ~NESpaceToBatchLayer() = default; |
| /** Set the input and output tensors. |
| * |
| * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32. |
| * @param[in] block_shape 1-D tensor with shape [M]. Data types supported: S32 |
| * @param[in] paddings 2-D tensor with shape [2, M]. Data types supported: S32 |
| * @param[out] output Tensor output. Data types supported: same as @p input |
| */ |
| void configure(const ITensor *input, const ITensor *block_shape, const ITensor *paddings, ITensor *output); |
| /** Set the input and output tensors. (Static block shape and paddings) |
| * |
| * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32. |
| * @param[in] block_shape_x Block shape x value. |
| * @param[in] block_shape_y Block shape y value. |
| * @param[in] padding_left The left padding of the output tensor. |
| * @param[in] padding_right The right padding of the output tensor. |
| * @param[out] output Tensor output. Data types supported: same as @p input |
| */ |
| 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); |
| /** Static function to check if given info will lead to a valid configuration of @ref NESpaceToBatchLayer |
| * |
| * @param[in] input Tensor input info. Supported tensor rank: 4. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32. |
| * @param[in] block_shape block shape tensor info with shape [M]. Data types supported: S32 |
| * @param[in] paddings paddings tensor info with shape [2, M]. Data types supported: S32 |
| * @param[in] output Tensor output info. Data types supported: same as @p input |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *block_shape, const ITensorInfo *paddings, const ITensorInfo *output); |
| /** Static function to check if given info will lead to a valid configuration of @ref NESpaceToBatchLayer (Static block shape and paddings) |
| * |
| * @param[in] input Tensor input info. Supported tensor rank: 4. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32. |
| * @param[in] block_shape_x Block shape x value. |
| * @param[in] block_shape_y Block shape y value. |
| * @param[in] padding_left The left padding of the output tensor. |
| * @param[in] padding_right The right padding of the output tensor. |
| * @param[in] output Tensor output info. Data types supported: same as @p input |
| * |
| * @return a status |
| */ |
| 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); |
| |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| NESpaceToBatchLayerKernel _space_to_batch_kernel; /**< SpaceToBatch kernel to run */ |
| NEMemsetKernel _memset_kernel; /**< Memset kernel to run */ |
| bool _has_padding; /**< Flag to check if the output has padding */ |
| }; |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_NESPACETOBATCHLAYER_H__ */ |