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_CLGAUSSIANPYRAMID_H |
| 25 | #define ARM_COMPUTE_CLGAUSSIANPYRAMID_H |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 26 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/IPyramid.h" |
| 28 | #include "arm_compute/core/Types.h" |
| 29 | #include "arm_compute/runtime/CL/CLPyramid.h" |
| 30 | #include "arm_compute/runtime/CL/functions/CLGaussian5x5.h" |
| 31 | #include "arm_compute/runtime/IFunction.h" |
| 32 | |
| 33 | #include <cstdint> |
| 34 | #include <memory> |
| 35 | |
| 36 | namespace arm_compute |
| 37 | { |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 38 | class CLCompileContext; |
| 39 | class CLFillBorderKernel; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 40 | class ICLTensor; |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 41 | class CLGaussianPyramidHorKernel; |
| 42 | class CLGaussianPyramidVertKernel; |
| 43 | class CLScaleKernel; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 44 | |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame] | 45 | /** Common interface for all Gaussian pyramid functions */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 46 | class CLGaussianPyramid : public IFunction |
| 47 | { |
| 48 | public: |
| 49 | /** Constructor */ |
| 50 | CLGaussianPyramid(); |
| 51 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 52 | CLGaussianPyramid(const CLGaussianPyramid &) = delete; |
| 53 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 54 | CLGaussianPyramid &operator=(const CLGaussianPyramid &) = delete; |
| 55 | /** Allow instances of this class to be moved */ |
| 56 | CLGaussianPyramid(CLGaussianPyramid &&) = default; |
| 57 | /** Allow instances of this class to be moved */ |
| 58 | CLGaussianPyramid &operator=(CLGaussianPyramid &&) = default; |
| 59 | /** Default destructor */ |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 60 | ~CLGaussianPyramid(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 61 | /** Initialise the function's source, destinations and border mode. |
| 62 | * |
| 63 | * @param[in, out] input Source tensor. Data types supported: U8. (Written to only for @p border_mode != UNDEFINED) |
| 64 | * @param[out] pyramid Destination pyramid tensors, Data types supported at each level: U8. |
| 65 | * @param[in] border_mode Border mode to use. |
| 66 | * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT. |
| 67 | * |
| 68 | */ |
| 69 | virtual void configure(ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value = 0) = 0; |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 70 | /** Initialise the function's source, destinations and border mode. |
| 71 | * |
| 72 | * @param[in] compile_context The compile context to be used. |
| 73 | * @param[in, out] input Source tensor. Data types supported: U8. (Written to only for @p border_mode != UNDEFINED) |
| 74 | * @param[out] pyramid Destination pyramid tensors, Data types supported at each level: U8. |
| 75 | * @param[in] border_mode Border mode to use. |
| 76 | * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT. |
| 77 | * |
| 78 | */ |
| 79 | virtual void configure(const CLCompileContext &compile_context, ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value = 0) = 0; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 80 | |
| 81 | protected: |
| 82 | ICLTensor *_input; |
| 83 | CLPyramid *_pyramid; |
| 84 | CLPyramid _tmp; |
| 85 | }; |
| 86 | |
| 87 | /** Basic function to execute gaussian pyramid with HALF scale factor. This function calls the following OpenCL kernels: |
| 88 | * |
| 89 | * -# @ref CLFillBorderKernel (executed if border_mode == CONSTANT or border_mode == REPLICATE) |
| 90 | * -# @ref CLGaussianPyramidHorKernel |
| 91 | * -# @ref CLGaussianPyramidVertKernel |
| 92 | */ |
| 93 | class CLGaussianPyramidHalf : public CLGaussianPyramid |
| 94 | { |
| 95 | public: |
| 96 | /** Constructor */ |
| 97 | CLGaussianPyramidHalf(); |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 98 | /** Prevent instances of this class from being copied */ |
| 99 | CLGaussianPyramidHalf(const CLGaussianPyramidHalf &) = delete; |
| 100 | /** Prevent instances of this class from being copied */ |
| 101 | CLGaussianPyramidHalf &operator=(const CLGaussianPyramidHalf &) = delete; |
| 102 | /** Default destructor */ |
| 103 | ~CLGaussianPyramidHalf(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 104 | |
| 105 | // Inherited methods overridden: |
| 106 | void configure(ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value) override; |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 107 | void configure(const CLCompileContext &compile_context, ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value) override; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 108 | void run() override; |
| 109 | |
| 110 | private: |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 111 | std::vector<std::unique_ptr<CLFillBorderKernel>> _horizontal_border_handler; |
| 112 | std::vector<std::unique_ptr<CLFillBorderKernel>> _vertical_border_handler; |
| 113 | std::vector<std::unique_ptr<CLGaussianPyramidHorKernel>> _horizontal_reduction; |
| 114 | std::vector<std::unique_ptr<CLGaussianPyramidVertKernel>> _vertical_reduction; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 115 | }; |
| 116 | |
| 117 | /** Basic function to execute gaussian pyramid with ORB scale factor. This function calls the following OpenCL kernels and functions: |
| 118 | * |
| 119 | * -# @ref CLFillBorderKernel (executed if border_mode == CONSTANT or border_mode == REPLICATE) |
| 120 | * -# @ref CLGaussian5x5 |
| 121 | * -# @ref CLScaleKernel |
| 122 | */ |
| 123 | class CLGaussianPyramidOrb : public CLGaussianPyramid |
| 124 | { |
| 125 | public: |
| 126 | /** Constructor */ |
| 127 | CLGaussianPyramidOrb(); |
| 128 | |
| 129 | // Inherited methods overridden: |
| 130 | void configure(ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value) override; |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 131 | void configure(const CLCompileContext &compile_context, ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value) override; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 132 | void run() override; |
| 133 | |
| 134 | private: |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 135 | std::vector<CLGaussian5x5> _gauss5x5; |
| 136 | std::vector<std::unique_ptr<CLScaleKernel>> _scale_nearest; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 137 | }; |
| 138 | } |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 139 | #endif /*ARM_COMPUTE_CLGAUSSIANPYRAMID_H */ |