Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 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_CLGAUSSIANPYRAMIDKERNEL_H__ |
| 25 | #define __ARM_COMPUTE_CLGAUSSIANPYRAMIDKERNEL_H__ |
| 26 | |
| 27 | #include "arm_compute/core/CL/ICLSimpleKernel.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ICLTensor; |
| 32 | |
| 33 | /** OpenCL kernel to perform a Gaussian filter and half scaling across width (horizontal pass) */ |
| 34 | class CLGaussianPyramidHorKernel : public ICLSimpleKernel |
| 35 | { |
| 36 | public: |
| 37 | /** Default constructor */ |
| 38 | CLGaussianPyramidHorKernel(); |
| 39 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 40 | CLGaussianPyramidHorKernel(const CLGaussianPyramidHorKernel &) = delete; |
| 41 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 42 | CLGaussianPyramidHorKernel &operator=(const CLGaussianPyramidHorKernel &) = delete; |
| 43 | /** Allow instances of this class to be moved */ |
| 44 | CLGaussianPyramidHorKernel(CLGaussianPyramidHorKernel &&) = default; |
| 45 | /** Allow instances of this class to be moved */ |
| 46 | CLGaussianPyramidHorKernel &operator=(CLGaussianPyramidHorKernel &&) = default; |
| 47 | /** Default destructor */ |
| 48 | ~CLGaussianPyramidHorKernel() = default; |
| 49 | |
| 50 | /** Initialise the kernel's source, destination and border mode. |
| 51 | * |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 52 | * @param[in] input Source tensor. Data types supported: U8. |
| 53 | * @param[out] output Destination tensor. Output should have half the input width. Data types supported: U16. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 54 | */ |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 55 | void configure(const ICLTensor *input, ICLTensor *output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 56 | |
| 57 | // Inherited methods overridden: |
| 58 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 59 | BorderSize border_size() const override; |
| 60 | |
| 61 | private: |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 62 | int _l2_load_offset; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 63 | }; |
| 64 | |
| 65 | /** OpenCL kernel to perform a Gaussian filter and half scaling across height (vertical pass) */ |
| 66 | class CLGaussianPyramidVertKernel : public ICLSimpleKernel |
| 67 | { |
| 68 | public: |
| 69 | /** Default constructor */ |
| 70 | CLGaussianPyramidVertKernel(); |
| 71 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 72 | CLGaussianPyramidVertKernel(const CLGaussianPyramidVertKernel &) = delete; |
| 73 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 74 | CLGaussianPyramidVertKernel &operator=(const CLGaussianPyramidVertKernel &) = delete; |
| 75 | /** Allow instances of this class to be moved */ |
| 76 | CLGaussianPyramidVertKernel(CLGaussianPyramidVertKernel &&) = default; |
| 77 | /** Allow instances of this class to be moved */ |
| 78 | CLGaussianPyramidVertKernel &operator=(CLGaussianPyramidVertKernel &&) = default; |
| 79 | /** Default destructor */ |
| 80 | ~CLGaussianPyramidVertKernel() = default; |
| 81 | |
| 82 | /** Initialise the kernel's source, destination and border mode. |
| 83 | * |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 84 | * @param[in] input Source tensor. Data types supported: U16. |
| 85 | * @param[out] output Destination tensor. Output should have half the input height. Data types supported: U8. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 86 | */ |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 87 | void configure(const ICLTensor *input, ICLTensor *output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 88 | |
| 89 | // Inherited methods overridden: |
| 90 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 91 | BorderSize border_size() const override; |
| 92 | |
| 93 | private: |
| 94 | int _t2_load_offset; |
| 95 | }; |
Gian Marco Iodice | f670a0a | 2017-09-18 12:20:45 +0100 | [diff] [blame] | 96 | } // namespace arm_compute |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 97 | #endif /*__ARM_COMPUTE_CLGAUSSIANPYRAMIDKERNEL_H__ */ |