Xinghang Zhou | 33ff9ef | 2018-01-17 11:23:39 +0800 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2019 Arm Limited. |
Xinghang Zhou | 33ff9ef | 2018-01-17 11:23:39 +0800 | [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_GCTENSORSHIFTKERNEL_H |
| 25 | #define ARM_COMPUTE_GCTENSORSHIFTKERNEL_H |
Xinghang Zhou | 33ff9ef | 2018-01-17 11:23:39 +0800 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/core/GLES_COMPUTE/IGCKernel.h" |
| 28 | #include "arm_compute/core/GLES_COMPUTE/OpenGLES.h" |
| 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | class IGCTensor; |
| 33 | /** Interface for the kernel to shift valid data on a tensor. |
| 34 | * |
| 35 | * For example shifting 3x3 valid data with padding of 1 to right: |
| 36 | * @f[ |
| 37 | * \left( \begin{array}{ccccc} |
| 38 | * 0 & 0 & 0 & 0 & 0 \\ |
| 39 | * a00 & a01 & a02 & 0 & 0 \\ |
| 40 | * a10 & a11 & a12 & 0 & 0 \\ |
| 41 | * a20 & a21 & a22 & 0 & 0 \\ |
| 42 | * 0 & 0 & 0 & 0 & 0 \\ |
| 43 | * \end{array} \right) |
| 44 | * = |
| 45 | * \left( \begin{array}{ccccc} |
| 46 | * 0 & 0 & 0 & 0 & 0 \\ |
| 47 | * 0 & a00 & a01 & a02 & 0 \\ |
| 48 | * 0 & a10 & a11 & a12 & 0 \\ |
| 49 | * 0 & a20 & a21 & a22 & 0 \\ |
| 50 | * 0 & 0 & 0 & 0 & 0 \\ |
| 51 | * \end{array} \right) |
| 52 | * @f] |
| 53 | */ |
| 54 | class GCTensorShiftKernel : public IGCKernel |
| 55 | { |
| 56 | public: |
| 57 | /** Default constructor */ |
| 58 | GCTensorShiftKernel(); |
| 59 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 60 | GCTensorShiftKernel(const GCTensorShiftKernel &) = delete; |
| 61 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 62 | GCTensorShiftKernel &operator=(const GCTensorShiftKernel &) = delete; |
| 63 | /** Allow instances of this class to be moved */ |
| 64 | GCTensorShiftKernel(GCTensorShiftKernel &&) = default; |
| 65 | /** Allow instances of this class to be moved */ |
| 66 | GCTensorShiftKernel &operator=(GCTensorShiftKernel &&) = default; |
| 67 | /** Default destructor */ |
| 68 | ~GCTensorShiftKernel() = default; |
| 69 | /** Set the input of the kernel. |
| 70 | * |
| 71 | * @param[in,out] input Source tensor. Data types supported: F16/F32 |
| 72 | */ |
| 73 | void configure(IGCTensor *input); |
| 74 | |
| 75 | // Inherited methods overridden: |
| 76 | void run(const Window &window) override; |
| 77 | |
| 78 | private: |
| 79 | IGCTensor *_input; |
| 80 | gles::NDRange _lws; |
Frank Lei | 4406fd6 | 2018-02-01 14:47:14 +0800 | [diff] [blame] | 81 | int _left_padding; |
Xinghang Zhou | 33ff9ef | 2018-01-17 11:23:39 +0800 | [diff] [blame] | 82 | }; |
| 83 | } |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 84 | #endif /*ARM_COMPUTE_GCTENSORSHIFTKERNEL_H */ |