Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Sheri Zhang | ac6499a | 2021-02-10 15:32:38 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2017-2021 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +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_NENORMALIZATIONLAYER_H |
| 25 | #define ARM_COMPUTE_NENORMALIZATIONLAYER_H |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/runtime/IFunction.h" |
| 28 | |
Georgios Pinitas | 658039b | 2017-09-15 16:30:50 +0100 | [diff] [blame] | 29 | #include "arm_compute/core/Types.h" |
| 30 | #include "arm_compute/runtime/IMemoryManager.h" |
| 31 | #include "arm_compute/runtime/MemoryGroup.h" |
Michalis Spyrou | 6eb7345 | 2020-07-02 17:39:25 +0100 | [diff] [blame] | 32 | #include "arm_compute/runtime/NEON/functions/NEPixelWiseMultiplication.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 33 | #include "arm_compute/runtime/Tensor.h" |
| 34 | |
Georgios Pinitas | 658039b | 2017-09-15 16:30:50 +0100 | [diff] [blame] | 35 | #include <memory> |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 36 | |
| 37 | namespace arm_compute |
| 38 | { |
| 39 | class ITensor; |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 40 | class NENormalizationLayerKernel; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 41 | |
Sheri Zhang | ac6499a | 2021-02-10 15:32:38 +0000 | [diff] [blame^] | 42 | /** Basic function to compute a normalization layer. This function calls the following Neon kernels: |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 43 | * |
Michalis Spyrou | 6eb7345 | 2020-07-02 17:39:25 +0100 | [diff] [blame] | 44 | * -# @ref NEPixelWiseMultiplication |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 45 | * -# @ref NEFillBorderKernel |
| 46 | * -# @ref NENormalizationLayerKernel |
| 47 | * |
| 48 | */ |
| 49 | class NENormalizationLayer : public IFunction |
| 50 | { |
| 51 | public: |
| 52 | /** Default constructor */ |
Georgios Pinitas | 658039b | 2017-09-15 16:30:50 +0100 | [diff] [blame] | 53 | NENormalizationLayer(std::shared_ptr<IMemoryManager> memory_manager = nullptr); |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 54 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 55 | NENormalizationLayer(const NENormalizationLayer &) = delete; |
| 56 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 57 | NENormalizationLayer &operator=(const NENormalizationLayer &) = delete; |
| 58 | /** Prevent instances of this class from being moved (As this class contains non movable objects) */ |
| 59 | NENormalizationLayer(NENormalizationLayer &&) = delete; |
| 60 | /** Prevent instances of this class from being moved (As this class contains non movable objects) */ |
| 61 | NENormalizationLayer &operator=(NENormalizationLayer &&) = delete; |
| 62 | /** Default destructor */ |
| 63 | ~NENormalizationLayer(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 64 | /** Set the input and output tensors. |
| 65 | * |
| 66 | * @param[in] input Source tensor. 3 lower dims represent a single input with dimensions [width, height, IFM], |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 67 | * and an optional 4th dimension for batch of inputs. Data type supported: F16/F32. Data layouts supported: NCHW/NHWC. |
| 68 | * @param[out] output Destination with the same dimensions, data type, data layout and number of channels of @p input |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 69 | * @param[in] norm_info Normalization layer information like the normalization type, normalization size and other parameters. |
| 70 | */ |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 71 | void configure(const ITensor *input, ITensor *output, const NormalizationLayerInfo &norm_info); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 72 | /** Static function to check if given info will lead to a valid configuration of @ref NENormalizationLayer |
| 73 | * |
| 74 | * @param[in] input Source tensor. 3 lower dims represent a single input with dimensions [width, height, IFM], |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 75 | * and an optional 4th dimension for batch of inputs. Data type supported: F16/F32. Data layouts supported: NCHW/NHWC. |
| 76 | * @param[in] output Destination with the same dimensions, data type, data layout and number of channels of @p input |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 77 | * @param[in] norm_info Normalization layer information like the normalization type, normalization size and other parameters. |
| 78 | * |
| 79 | * @return a status |
| 80 | */ |
| 81 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const NormalizationLayerInfo &norm_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 82 | |
| 83 | // Inherited methods overridden: |
| 84 | void run() override; |
| 85 | |
| 86 | private: |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 87 | MemoryGroup _memory_group; /**< Function memory group */ |
| 88 | std::unique_ptr<NENormalizationLayerKernel> _norm_kernel; /**< Normalization layer kernel */ |
| 89 | NEPixelWiseMultiplication _multiply_f; /**< Pixel multiplication function */ |
| 90 | Tensor _input_squared; /**< The intermediate buffer which stores results of squaring input */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 91 | }; |
| 92 | } |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 93 | #endif /* ARM_COMPUTE_NENORMALIZATIONLAYER_H */ |