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Diffstat (limited to 'src/core/NEON/kernels/NESpaceToBatchLayerKernel.h')
| -rw-r--r-- | src/core/NEON/kernels/NESpaceToBatchLayerKernel.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/NESpaceToBatchLayerKernel.h b/src/core/NEON/kernels/NESpaceToBatchLayerKernel.h new file mode 100644 index 0000000000..6292c07136 --- /dev/null +++ b/src/core/NEON/kernels/NESpaceToBatchLayerKernel.h @@ -0,0 +1,125 @@ +/* + * Copyright (c) 2019-2020 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_NESPACETOBATCHLAYERKERNEL_H +#define ARM_COMPUTE_NESPACETOBATCHLAYERKERNEL_H + +#include "arm_compute/core/Types.h" + +#include "src/core/NEON/INEKernel.h" + +namespace arm_compute +{ +// Forward declaration +class ITensor; + +/** Interface for the space to batch kernel */ +class NESpaceToBatchLayerKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NESpaceToBatchLayerKernel"; + } + /** Default constructor */ + NESpaceToBatchLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NESpaceToBatchLayerKernel(const NESpaceToBatchLayerKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NESpaceToBatchLayerKernel &operator=(const NESpaceToBatchLayerKernel &) = delete; + /** Allow instances of this class to be moved */ + NESpaceToBatchLayerKernel(NESpaceToBatchLayerKernel &&) = default; + /** Allow instances of this class to be moved */ + NESpaceToBatchLayerKernel &operator=(NESpaceToBatchLayerKernel &&) = default; + /** Default destructor */ + ~NESpaceToBatchLayerKernel() = default; + /** Initialise the kernel's inputs and output. + * + * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. + * @param[in] block_shape 1-D tensor with shape [M]. Supported M: 2. Data types supported: S32 + * @param[in] paddings 2-D tensor with shape [2, M] (First dimension is the fastest-changing dimension). Supported M: 2. 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); + /** Initialise the kernel's input and output. (Static block shape and paddings) + * + * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. + * @param[in] block_shape_x Block shape x value. + * @param[in] block_shape_y Block shape y value. + * @param[in] padding_left The padding at the beginning of every dimension of the output tensor. + * @param[in] padding_right The padding at the end of every dimension 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 NESpaceToBatchLayerKernel + * + * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. + * @param[in] block_shape 1-D tensor with shape [M]. Supported M: 2. Data types supported: S32 + * @param[in] paddings 2-D tensor with shape [2, M] (First dimension is the fastest-changing dimension). Supported M: 2. Data types supported: S32 + * @param[in] output Tensor output. 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 NESpaceToBatchLayerKernel (Static block shape and paddings) + * + * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All. + * @param[in] block_shape_x Block shape x value. + * @param[in] block_shape_y Block shape y value. + * @param[in] padding_left The padding at the beginning of every dimension of the output tensor. + * @param[in] padding_right The padding at the end of every dimension of the output tensor. + * @param[in] output Tensor output. 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(const Window &window, const ThreadInfo &info) override; + +private: + const ITensor *_input; /**< Source tensor */ + const ITensor *_block_shape; /**< Block shape tensor for dynamic evaluation */ + const ITensor *_paddings; /**< Paddings tensor for dynamic evaluation */ + ITensor *_output; /**< Destination tensor */ + DataLayout _data_layout; /**< Data layout to be used at run-time */ + + Size2D _padding_left; + int _block_shape_x; + int _block_shape_y; +}; +} // namespace arm_compute +#endif /* ARM_COMPUTE_NESPACETOBATCHLAYERKERNEL_H */ |