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Diffstat (limited to 'src/core/NEON/kernels/NEPadLayerKernel.h')
| -rw-r--r-- | src/core/NEON/kernels/NEPadLayerKernel.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/NEPadLayerKernel.h b/src/core/NEON/kernels/NEPadLayerKernel.h new file mode 100644 index 0000000000..d432887d2c --- /dev/null +++ b/src/core/NEON/kernels/NEPadLayerKernel.h @@ -0,0 +1,129 @@ +/* + * Copyright (c) 2019-2021, 2023 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/PixelValue.h" + +#include "src/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** Basic kernel to pad the input tensor 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: All. + * @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: All. + * @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; + + /** Return minimum workload size of the relevant kernel + * + * @param[in] platform The CPU platform used to create the context. + * @param[in] thread_count Number of threads in the execution. + * + * @return[out] small_network_mws Minimum workload size for requsted configuration. + */ + size_t get_mws(const CPUInfo &platform, size_t thread_count) const 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 */ |