| /* |
| * 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_NEPADLAYERKERNEL_H__ |
| #define __ARM_COMPUTE_NEPADLAYERKERNEL_H__ |
| |
| #include "arm_compute/core/NEON/INEKernel.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** NEON kernel to add padding to a tensor |
| * |
| * Add padding given padding information |
| */ |
| class NEPadLayerKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEPadLayerKernel"; |
| } |
| /** Default constructor */ |
| NEPadLayerKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEPadLayerKernel(const NEPadLayerKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEPadLayerKernel &operator=(const NEPadLayerKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| NEPadLayerKernel(NEPadLayerKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| NEPadLayerKernel &operator=(NEPadLayerKernel &&) = default; |
| /** Default destructor */ |
| ~NEPadLayerKernel() = default; |
| |
| /** Initialize the function |
| * |
| * @param[in] input Source tensor. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32. |
| * @param[out] output Output tensor. Data type supported: same as @p input |
| * @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i] |
| * specifies the front and the end padding in the i-th dimension. |
| * @param[in] constant_value (Optional) Constant value to be used for the padding |
| * @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT. |
| * Only CONSTANT padding mode is currently supported |
| */ |
| void configure(ITensor *input, ITensor *output, const PaddingList &padding, const PixelValue constant_value = PixelValue(), const PaddingMode mode = PaddingMode::CONSTANT); |
| /** Static function to check if given info will lead to a valid configuration of @ref NEPadLayer. |
| * |
| * @param[in] input Source tensor info. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32. |
| * @param[in] output Output tensor info. Data type supported: same as @p input |
| * @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i] |
| * specifies the front and the end padding in the i-th dimension. |
| * @param[in] constant_value (Optional) Constant value to be used for the padding |
| * @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT. |
| * Only CONSTANT padding mode is currently supported |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PaddingList &padding, const PixelValue constant_value = PixelValue(), const PaddingMode mode = PaddingMode::CONSTANT); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| |
| private: |
| /** Template function to run the padding function with constant padding |
| * |
| * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| */ |
| template <typename T> |
| void run_pad_constant(const Window &window); |
| |
| /** Function to run the padding function with constant padding for 3D input and 1D, 2D, 3D padding |
| * |
| * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| */ |
| void run_pad_constant_uint8_3Dinput_3Dpad(const Window &window); |
| |
| /** Common signature for all the specialised permute functions |
| * |
| * @param[in] window Region on which to execute the kernel. |
| */ |
| using PadFunctionPtr = void (NEPadLayerKernel::*)(const Window &window); |
| |
| PadFunctionPtr _func; |
| const ITensor *_input; |
| ITensor *_output; |
| PaddingList _padding; |
| PixelValue _constant_value; |
| PaddingMode _mode; |
| }; |
| } // namespace arm_compute |
| #endif /*__ARM_COMPUTE_NEPADLAYERKERNEL_H__ */ |