Manuel Bottini | 9032ee3 | 2019-08-07 17:04:11 +0100 | [diff] [blame] | 1 | /* |
Sheri Zhang | ac6499a | 2021-02-10 15:32:38 +0000 | [diff] [blame] | 2 | * Copyright (c) 2019-2021 Arm Limited. |
Manuel Bottini | 9032ee3 | 2019-08-07 17:04:11 +0100 | [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_NEPADLAYERKERNEL_H |
| 25 | #define ARM_COMPUTE_NEPADLAYERKERNEL_H |
Manuel Bottini | 9032ee3 | 2019-08-07 17:04:11 +0100 | [diff] [blame] | 26 | |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 27 | #include "src/core/NEON/INEKernel.h" |
Manuel Bottini | 9032ee3 | 2019-08-07 17:04:11 +0100 | [diff] [blame] | 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ITensor; |
| 32 | |
Michele Di Giorgio | 33f41fa | 2021-03-09 14:09:08 +0000 | [diff] [blame] | 33 | /** Basic kernel to pad the input tensor given padding information. */ |
Manuel Bottini | 9032ee3 | 2019-08-07 17:04:11 +0100 | [diff] [blame] | 34 | class NEPadLayerKernel : public INEKernel |
| 35 | { |
| 36 | public: |
| 37 | const char *name() const override |
| 38 | { |
| 39 | return "NEPadLayerKernel"; |
| 40 | } |
| 41 | /** Default constructor */ |
| 42 | NEPadLayerKernel(); |
| 43 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 44 | NEPadLayerKernel(const NEPadLayerKernel &) = delete; |
| 45 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 46 | NEPadLayerKernel &operator=(const NEPadLayerKernel &) = delete; |
| 47 | /** Allow instances of this class to be moved */ |
| 48 | NEPadLayerKernel(NEPadLayerKernel &&) = default; |
| 49 | /** Allow instances of this class to be moved */ |
| 50 | NEPadLayerKernel &operator=(NEPadLayerKernel &&) = default; |
| 51 | /** Default destructor */ |
| 52 | ~NEPadLayerKernel() = default; |
| 53 | |
| 54 | /** Initialize the function |
| 55 | * |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 56 | * @param[in] input Source tensor. Data types supported: All. |
Manuel Bottini | 9032ee3 | 2019-08-07 17:04:11 +0100 | [diff] [blame] | 57 | * @param[out] output Output tensor. Data type supported: same as @p input |
| 58 | * @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i] |
| 59 | * specifies the front and the end padding in the i-th dimension. |
| 60 | * @param[in] constant_value (Optional) Constant value to be used for the padding |
| 61 | * @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT. |
| 62 | * Only CONSTANT padding mode is currently supported |
| 63 | */ |
| 64 | void configure(ITensor *input, ITensor *output, const PaddingList &padding, const PixelValue constant_value = PixelValue(), const PaddingMode mode = PaddingMode::CONSTANT); |
| 65 | /** Static function to check if given info will lead to a valid configuration of @ref NEPadLayer. |
| 66 | * |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 67 | * @param[in] input Source tensor info. Data types supported: All. |
Manuel Bottini | 9032ee3 | 2019-08-07 17:04:11 +0100 | [diff] [blame] | 68 | * @param[in] output Output tensor info. Data type supported: same as @p input |
| 69 | * @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i] |
| 70 | * specifies the front and the end padding in the i-th dimension. |
| 71 | * @param[in] constant_value (Optional) Constant value to be used for the padding |
| 72 | * @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT. |
| 73 | * Only CONSTANT padding mode is currently supported |
| 74 | * |
| 75 | * @return a status |
| 76 | */ |
| 77 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PaddingList &padding, const PixelValue constant_value = PixelValue(), const PaddingMode mode = PaddingMode::CONSTANT); |
| 78 | |
| 79 | // Inherited methods overridden: |
| 80 | void run(const Window &window, const ThreadInfo &info) override; |
| 81 | |
Dana Zlotnik | 4cdd6b8 | 2021-10-07 15:31:54 +0300 | [diff] [blame] | 82 | /** Return minimum workload size of the relevant kernel |
| 83 | * |
| 84 | * @param[in] platform The CPU platform used to create the context. |
| 85 | * @param[in] thread_count Number of threads in the execution. |
| 86 | * |
| 87 | * @return[out] small_network_mws Minimum workload size for requsted configuration. |
| 88 | */ |
| 89 | size_t get_mws(const CPUInfo &platform, size_t thread_count) const override; |
| 90 | |
Manuel Bottini | 9032ee3 | 2019-08-07 17:04:11 +0100 | [diff] [blame] | 91 | private: |
| 92 | /** Template function to run the padding function with constant padding |
| 93 | * |
| 94 | * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| 95 | */ |
| 96 | template <typename T> |
| 97 | void run_pad_constant(const Window &window); |
| 98 | |
| 99 | /** Function to run the padding function with constant padding for 3D input and 1D, 2D, 3D padding |
| 100 | * |
| 101 | * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| 102 | */ |
| 103 | void run_pad_constant_uint8_3Dinput_3Dpad(const Window &window); |
| 104 | |
| 105 | /** Common signature for all the specialised permute functions |
| 106 | * |
| 107 | * @param[in] window Region on which to execute the kernel. |
| 108 | */ |
| 109 | using PadFunctionPtr = void (NEPadLayerKernel::*)(const Window &window); |
| 110 | |
| 111 | PadFunctionPtr _func; |
| 112 | const ITensor *_input; |
| 113 | ITensor *_output; |
| 114 | PaddingList _padding; |
| 115 | PixelValue _constant_value; |
| 116 | PaddingMode _mode; |
| 117 | }; |
| 118 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 119 | #endif /*ARM_COMPUTE_NEPADLAYERKERNEL_H */ |