Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 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_NEACTIVATIONLAYER_H |
| 25 | #define ARM_COMPUTE_NEACTIVATIONLAYER_H |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 26 | |
Michalis Spyrou | 95abfdd | 2018-11-28 14:59:47 +0000 | [diff] [blame] | 27 | #include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | |
| 29 | #include "arm_compute/core/Types.h" |
Georgios Pinitas | 1fd2c80 | 2020-06-16 17:44:46 +0100 | [diff] [blame] | 30 | #include "arm_compute/runtime/NEON/INEOperator.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 31 | |
| 32 | namespace arm_compute |
| 33 | { |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 34 | // Forward declarations |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 35 | class ITensor; |
| 36 | |
| 37 | /** Basic function to run @ref NEActivationLayerKernel |
| 38 | * |
| 39 | * @note The function simulates an activation layer with the specified activation function. |
| 40 | */ |
Georgios Pinitas | 1fd2c80 | 2020-06-16 17:44:46 +0100 | [diff] [blame] | 41 | class NEActivationLayer : public IFunction |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 42 | { |
| 43 | public: |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 44 | /** Constructor |
| 45 | * |
| 46 | * @param[in] ctx Runtime context to be used by the function |
| 47 | */ |
| 48 | NEActivationLayer(IRuntimeContext *ctx = nullptr); |
| 49 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 50 | NEActivationLayer(const NEActivationLayer &) = delete; |
| 51 | /** Default move constructor */ |
Georgios Pinitas | 1fd2c80 | 2020-06-16 17:44:46 +0100 | [diff] [blame] | 52 | NEActivationLayer(NEActivationLayer &&); |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 53 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 54 | NEActivationLayer &operator=(const NEActivationLayer &) = delete; |
| 55 | /** Default move assignment operator */ |
Georgios Pinitas | 1fd2c80 | 2020-06-16 17:44:46 +0100 | [diff] [blame] | 56 | NEActivationLayer &operator=(NEActivationLayer &&); |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 57 | /** Destructor */ |
| 58 | ~NEActivationLayer(); |
Michele Di Giorgio | 7b12bfb | 2019-10-25 16:34:28 +0100 | [diff] [blame] | 59 | /** [NEActivationLayer snippet] **/ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 60 | /** Set the input and output tensor. |
| 61 | * |
Michele Di Giorgio | dde9ec9 | 2018-02-13 15:24:04 +0000 | [diff] [blame] | 62 | * @note If the output tensor is a nullptr or is equal to the input, the activation function will be performed in-place |
Gian Marco Iodice | b30dcc5 | 2017-06-20 09:07:21 +0100 | [diff] [blame] | 63 | * |
| 64 | * @param[in, out] input Source tensor. In case of @p output tensor = nullptr, this tensor will store the result |
Michalis Spyrou | 8d4d1b8 | 2019-11-28 11:31:23 +0000 | [diff] [blame] | 65 | * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. |
Gian Marco Iodice | b30dcc5 | 2017-06-20 09:07:21 +0100 | [diff] [blame] | 66 | * @param[out] output Destination tensor. Data type supported: same as @p input |
| 67 | * @param[in] activation_info Activation layer parameters. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 68 | */ |
Gian Marco Iodice | b30dcc5 | 2017-06-20 09:07:21 +0100 | [diff] [blame] | 69 | void configure(ITensor *input, ITensor *output, ActivationLayerInfo activation_info); |
Michele Di Giorgio | 7b12bfb | 2019-10-25 16:34:28 +0100 | [diff] [blame] | 70 | /** [NEActivationLayer snippet] **/ |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 71 | /** Static function to check if given info will lead to a valid configuration of @ref NEActivationLayer |
| 72 | * |
| 73 | * @param[in] input Source tensor info. In case of @p output tensor info = nullptr, this tensor will store the result |
Michalis Spyrou | 8d4d1b8 | 2019-11-28 11:31:23 +0000 | [diff] [blame] | 74 | * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 75 | * @param[in] output Destination tensor info. Data type supported: same as @p input |
| 76 | * @param[in] act_info Activation layer information. |
| 77 | * |
| 78 | * @return a status |
| 79 | */ |
| 80 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info); |
Georgios Pinitas | 1fd2c80 | 2020-06-16 17:44:46 +0100 | [diff] [blame] | 81 | |
| 82 | // Inherited methods overridden |
| 83 | void run() override; |
| 84 | |
| 85 | private: |
| 86 | struct Impl; |
| 87 | std::unique_ptr<Impl> _impl; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 88 | }; |
Georgios Pinitas | 1fd2c80 | 2020-06-16 17:44:46 +0100 | [diff] [blame] | 89 | |
| 90 | namespace experimental |
| 91 | { |
| 92 | /** Basic function to run @ref NEActivationLayerKernel */ |
| 93 | class NEActivationLayer : public INEOperator |
| 94 | { |
| 95 | public: |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 96 | /** Constructor */ |
| 97 | NEActivationLayer() = default; |
| 98 | /** Prevent instances of this class from being copied */ |
| 99 | NEActivationLayer(const NEActivationLayer &) = delete; |
| 100 | /** Default move constructor */ |
| 101 | NEActivationLayer(NEActivationLayer &&) = default; |
| 102 | /** Prevent instances of this class from being copied */ |
| 103 | NEActivationLayer &operator=(const NEActivationLayer &) = delete; |
| 104 | /** Default move assignment operator */ |
| 105 | NEActivationLayer &operator=(NEActivationLayer &&) = default; |
| 106 | /** Destructor */ |
| 107 | ~NEActivationLayer(); |
| 108 | |
Georgios Pinitas | 1fd2c80 | 2020-06-16 17:44:46 +0100 | [diff] [blame] | 109 | /** Set the input and output tensor. |
| 110 | * |
| 111 | * @param[in] input Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. |
| 112 | * @param[out] output Destination tensor info. Data type supported: same as @p input |
| 113 | * @param[in] activation_info Activation layer parameters. |
| 114 | */ |
| 115 | void configure(const ITensorInfo *input, ITensorInfo *output, const ActivationLayerInfo &activation_info); |
| 116 | /** Static function to check if given info will lead to a valid configuration of @ref NEActivationLayer |
| 117 | * |
| 118 | * @param[in] input Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. |
| 119 | * @param[in] output Destination tensor info. Data type supported: same as @p input |
| 120 | * @param[in] act_info Activation layer information. |
| 121 | * |
| 122 | * @return a status |
| 123 | */ |
| 124 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info); |
Georgios Pinitas | 1fd2c80 | 2020-06-16 17:44:46 +0100 | [diff] [blame] | 125 | }; |
| 126 | } // namespace experimental |
Michalis Spyrou | 95abfdd | 2018-11-28 14:59:47 +0000 | [diff] [blame] | 127 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 128 | #endif /* ARM_COMPUTE_NEACTIVATIONLAYER_H */ |