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_CLMINMAXLOCATION_H |
| 25 | #define ARM_COMPUTE_CLMINMAXLOCATION_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/runtime/CL/CLArray.h" |
| 28 | #include "arm_compute/runtime/IFunction.h" |
| 29 | |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 30 | #include <memory> |
| 31 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 32 | namespace arm_compute |
| 33 | { |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 34 | class CLCompileContext; |
| 35 | class CLMinMaxKernel; |
| 36 | class CLMinMaxLocationKernel; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 37 | class ICLTensor; |
| 38 | using ICLImage = ICLTensor; |
| 39 | |
| 40 | /** Basic function to execute min and max location. This function calls the following OpenCL kernels: |
| 41 | * |
| 42 | * -# @ref CLMinMaxKernel |
| 43 | * -# @ref CLMinMaxLocationKernel |
morgolock | 00c7601 | 2020-11-06 10:40:12 +0000 | [diff] [blame] | 44 | * |
| 45 | * @deprecated This function is deprecated and is intended to be removed in 21.05 release |
| 46 | * |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 47 | */ |
| 48 | class CLMinMaxLocation : public IFunction |
| 49 | { |
| 50 | public: |
| 51 | /** Constructor */ |
| 52 | CLMinMaxLocation(); |
| 53 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 54 | CLMinMaxLocation(const CLMinMaxLocation &) = delete; |
| 55 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 56 | CLMinMaxLocation &operator=(const CLMinMaxLocation &) = delete; |
| 57 | /** Allow instances of this class to be moved */ |
| 58 | CLMinMaxLocation(CLMinMaxLocation &&) = default; |
| 59 | /** Allow instances of this class to be moved */ |
| 60 | CLMinMaxLocation &operator=(CLMinMaxLocation &&) = default; |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 61 | /** Default destructor */ |
| 62 | ~CLMinMaxLocation(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 63 | /** Initialise the kernel's inputs and outputs. |
| 64 | * |
| 65 | * @note When locations of min and max occurrences are requested, the reported number of locations is limited to the given array size. |
| 66 | * |
Michele Di Giorgio | ef4b4ae | 2017-07-04 17:19:43 +0100 | [diff] [blame] | 67 | * @param[in] input Input image. Data types supported: U8/S16/F32. |
| 68 | * @param[out] min Minimum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32. |
| 69 | * @param[out] max Maximum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 70 | * @param[out] min_loc (Optional) Array of Coordinates2D used to store minimum value locations. |
| 71 | * @param[out] max_loc (Optional) Array of Coordinates2D used to store maximum value locations. |
| 72 | * @param[out] min_count (Optional) Number of minimum value encounters. |
| 73 | * @param[out] max_count (Optional) Number of maximum value encounters. |
| 74 | */ |
Michele Di Giorgio | ef4b4ae | 2017-07-04 17:19:43 +0100 | [diff] [blame] | 75 | void configure(const ICLImage *input, void *min, void *max, |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 76 | CLCoordinates2DArray *min_loc = nullptr, CLCoordinates2DArray *max_loc = nullptr, |
| 77 | uint32_t *min_count = nullptr, uint32_t *max_count = nullptr); |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 78 | /** Initialise the kernel's inputs and outputs. |
| 79 | * |
| 80 | * @note When locations of min and max occurrences are requested, the reported number of locations is limited to the given array size. |
| 81 | * |
| 82 | * @param[in] compile_context The compile context to be used. |
| 83 | * @param[in] input Input image. Data types supported: U8/S16/F32. |
| 84 | * @param[out] min Minimum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32. |
| 85 | * @param[out] max Maximum value of image. Data types supported: S32 if input type is U8/S16, F32 if input type is F32. |
| 86 | * @param[out] min_loc (Optional) Array of Coordinates2D used to store minimum value locations. |
| 87 | * @param[out] max_loc (Optional) Array of Coordinates2D used to store maximum value locations. |
| 88 | * @param[out] min_count (Optional) Number of minimum value encounters. |
| 89 | * @param[out] max_count (Optional) Number of maximum value encounters. |
| 90 | */ |
| 91 | void configure(const CLCompileContext &compile_context, const ICLImage *input, void *min, void *max, |
| 92 | CLCoordinates2DArray *min_loc = nullptr, CLCoordinates2DArray *max_loc = nullptr, |
| 93 | uint32_t *min_count = nullptr, uint32_t *max_count = nullptr); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 94 | |
| 95 | // Inherited methods overridden: |
| 96 | void run() override; |
| 97 | |
| 98 | private: |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 99 | std::unique_ptr<CLMinMaxKernel> _min_max_kernel; /**< Kernel that performs min/max */ |
| 100 | std::unique_ptr<CLMinMaxLocationKernel> _min_max_loc_kernel; /**< Kernel that counts min/max occurrences and identifies their positions */ |
| 101 | cl::Buffer _min_max_vals; /**< Buffer to collect min, max values */ |
| 102 | cl::Buffer _min_max_count_vals; /**< Buffer to collect min, max values */ |
| 103 | void *_min; /**< Minimum value. */ |
| 104 | void *_max; /**< Maximum value. */ |
| 105 | uint32_t *_min_count; /**< Minimum value occurrences. */ |
| 106 | uint32_t *_max_count; /**< Maximum value occurrences. */ |
| 107 | CLCoordinates2DArray *_min_loc; /**< Minimum value occurrences coordinates. */ |
| 108 | CLCoordinates2DArray *_max_loc; /**< Maximum value occurrences coordinates. */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 109 | }; |
| 110 | } |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 111 | #endif /*ARM_COMPUTE_CLMINMAXLOCATION_H */ |