Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Manuel Bottini | 30dbeef | 2019-06-26 16:23:03 +0100 | [diff] [blame] | 2 | * Copyright (c) 2016-2019 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 | */ |
| 24 | #ifndef __ARM_COMPUTE_CLACTIVATIONLAYERKERNEL_H__ |
| 25 | #define __ARM_COMPUTE_CLACTIVATIONLAYERKERNEL_H__ |
| 26 | |
Gian Marco Iodice | b30dcc5 | 2017-06-20 09:07:21 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/CL/ICLKernel.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ICLTensor; |
| 32 | |
| 33 | /** Interface for the activation layer kernel. */ |
Gian Marco Iodice | b30dcc5 | 2017-06-20 09:07:21 +0100 | [diff] [blame] | 34 | class CLActivationLayerKernel : public ICLKernel |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 35 | { |
| 36 | public: |
Gian Marco Iodice | b30dcc5 | 2017-06-20 09:07:21 +0100 | [diff] [blame] | 37 | /** Default constructor */ |
| 38 | CLActivationLayerKernel(); |
| 39 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 40 | CLActivationLayerKernel(const CLActivationLayerKernel &) = delete; |
| 41 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 42 | CLActivationLayerKernel &operator=(const CLActivationLayerKernel &) = delete; |
| 43 | /** Allow instances of this class to be moved */ |
| 44 | CLActivationLayerKernel(CLActivationLayerKernel &&) = default; |
| 45 | /** Allow instances of this class to be moved */ |
| 46 | CLActivationLayerKernel &operator=(CLActivationLayerKernel &&) = default; |
| 47 | /** Default destructor */ |
| 48 | ~CLActivationLayerKernel() = default; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 49 | /** Set the input and output tensor. |
| 50 | * |
Gian Marco Iodice | b30dcc5 | 2017-06-20 09:07:21 +0100 | [diff] [blame] | 51 | * @note If the output tensor is a nullptr, the activation function will be performed in-place |
| 52 | * |
| 53 | * @param[in, out] input Source tensor. In case of @p output tensor = nullptr, this tensor will store the result |
Manuel Bottini | 30dbeef | 2019-06-26 16:23:03 +0100 | [diff] [blame] | 54 | * of the activation function. Data types supported: QASYMM8/QSYMM16/F16/F32. |
Georgios Pinitas | 00394ae | 2017-06-22 18:13:55 +0100 | [diff] [blame] | 55 | * @param[out] output Destination tensor. Data type supported: same as @p input |
Gian Marco Iodice | b30dcc5 | 2017-06-20 09:07:21 +0100 | [diff] [blame] | 56 | * @param[in] act_info Activation layer information. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 57 | */ |
Gian Marco Iodice | b30dcc5 | 2017-06-20 09:07:21 +0100 | [diff] [blame] | 58 | void configure(ICLTensor *input, ICLTensor *output, ActivationLayerInfo act_info); |
Georgios Pinitas | f9d3a0a | 2017-11-03 19:01:44 +0000 | [diff] [blame] | 59 | /** Static function to check if given info will lead to a valid configuration of @ref CLActivationLayerKernel |
| 60 | * |
| 61 | * @param[in] input Source tensor info. In case of @p output tensor info = nullptr, this tensor will store the result |
Manuel Bottini | 30dbeef | 2019-06-26 16:23:03 +0100 | [diff] [blame] | 62 | * of the activation function. Data types supported: QASYMM8/QSYMM16/F16/F32. |
Georgios Pinitas | f9d3a0a | 2017-11-03 19:01:44 +0000 | [diff] [blame] | 63 | * @param[in] output Destination tensor info. Data type supported: same as @p input |
| 64 | * @param[in] act_info Activation layer information. |
| 65 | * |
Georgios Pinitas | 631c41a | 2017-12-06 11:53:03 +0000 | [diff] [blame] | 66 | * @return a status |
Georgios Pinitas | f9d3a0a | 2017-11-03 19:01:44 +0000 | [diff] [blame] | 67 | */ |
Georgios Pinitas | 631c41a | 2017-12-06 11:53:03 +0000 | [diff] [blame] | 68 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info); |
Gian Marco Iodice | b30dcc5 | 2017-06-20 09:07:21 +0100 | [diff] [blame] | 69 | |
| 70 | // Inherited methods overridden: |
| 71 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 72 | |
| 73 | private: |
| 74 | ICLTensor *_input; |
| 75 | ICLTensor *_output; |
Michele Di Giorgio | dde9ec9 | 2018-02-13 15:24:04 +0000 | [diff] [blame] | 76 | bool _run_in_place; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 77 | }; |
Gian Marco Iodice | f670a0a | 2017-09-18 12:20:45 +0100 | [diff] [blame] | 78 | } // namespace arm_compute |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 79 | #endif /*__ARM_COMPUTE_CLACTIVATIONLAYERKERNEL_H__ */ |