Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2019 Arm Limited. |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +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 | |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 25 | #ifndef ARM_COMPUTE_GCDROPOUTLAYERKERNEL_H |
| 26 | #define ARM_COMPUTE_GCDROPOUTLAYERKERNEL_H |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 27 | |
| 28 | #include "arm_compute/core/GLES_COMPUTE/IGCKernel.h" |
| 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | class IGCTensor; |
| 33 | |
Gian Marco | ff85093 | 2017-12-11 12:37:17 +0000 | [diff] [blame] | 34 | /** Interface for the dropout layer kernel. |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 35 | * |
| 36 | * Dropout is used to improve over-fit on neural networks. |
| 37 | * |
| 38 | */ |
Gian Marco | ff85093 | 2017-12-11 12:37:17 +0000 | [diff] [blame] | 39 | class GCDropoutLayerKernel : public IGCKernel |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 40 | { |
| 41 | public: |
| 42 | /** Default constructor */ |
Gian Marco | ff85093 | 2017-12-11 12:37:17 +0000 | [diff] [blame] | 43 | GCDropoutLayerKernel(); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 44 | |
| 45 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
Gian Marco | ff85093 | 2017-12-11 12:37:17 +0000 | [diff] [blame] | 46 | GCDropoutLayerKernel(const GCDropoutLayerKernel &) = delete; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 47 | |
| 48 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
Gian Marco | ff85093 | 2017-12-11 12:37:17 +0000 | [diff] [blame] | 49 | GCDropoutLayerKernel &operator=(const GCDropoutLayerKernel &) = delete; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 50 | |
| 51 | /** Allow instances of this class to be moved */ |
Gian Marco | ff85093 | 2017-12-11 12:37:17 +0000 | [diff] [blame] | 52 | GCDropoutLayerKernel(GCDropoutLayerKernel &&) = default; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 53 | |
| 54 | /** Allow instances of this class to be moved */ |
Gian Marco | ff85093 | 2017-12-11 12:37:17 +0000 | [diff] [blame] | 55 | GCDropoutLayerKernel &operator=(GCDropoutLayerKernel &&) = default; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 56 | |
| 57 | /** Set the input and output of the kernel. |
| 58 | * |
| 59 | * @param[in] input The input tensor for this op. Data types supported: F16/F32 |
| 60 | * @param[out] mask The mask tensor. Data types supported: Same as @p input |
| 61 | * @param[out] output The output tensor. Data types supported: Same as @p input |
| 62 | * @param[in] ratio Dropout ratio |
| 63 | * @param[in] forward Forward or backward propagation |
| 64 | * |
| 65 | */ |
| 66 | void configure(const IGCTensor *input, IGCTensor *mask, IGCTensor *output, float ratio, bool forward); |
| 67 | |
| 68 | // Inherited methods overridden: |
| 69 | void run(const Window &window) override; |
| 70 | |
| 71 | private: |
| 72 | const IGCTensor *_input; |
| 73 | IGCTensor *_mask; |
| 74 | IGCTensor *_output; |
| 75 | unsigned int _num_elems_processed_per_iteration; |
| 76 | }; |
| 77 | } |
| 78 | |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 79 | #endif /*ARM_COMPUTE_GCDROPOUTLAYERKERNEL_H */ |