Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame^] | 2 | * Copyright (c) 2016-2020 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_CLSOBEL7X7KERNEL_H |
| 25 | #define ARM_COMPUTE_CLSOBEL7X7KERNEL_H |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/core/CL/ICLKernel.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ICLTensor; |
| 32 | |
| 33 | /** Interface for the kernel to run the horizontal pass of 7x7 Sobel filter on a tensor. */ |
| 34 | class CLSobel7x7HorKernel : public ICLKernel |
| 35 | { |
| 36 | public: |
| 37 | /** Default constructor: initialize all the pointers to nullptr and parameters to zero. */ |
| 38 | CLSobel7x7HorKernel(); |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 39 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 40 | CLSobel7x7HorKernel(const CLSobel7x7HorKernel &) = delete; |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 41 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 42 | CLSobel7x7HorKernel &operator=(const CLSobel7x7HorKernel &) = delete; |
| 43 | /** Allow instances of this class to be moved */ |
| 44 | CLSobel7x7HorKernel(CLSobel7x7HorKernel &&) = default; |
| 45 | /** Allow instances of this class to be moved */ |
| 46 | CLSobel7x7HorKernel &operator=(CLSobel7x7HorKernel &&) = default; |
| 47 | /** Default destructor */ |
| 48 | ~CLSobel7x7HorKernel() = default; |
| 49 | |
| 50 | /** Initialise the kernel's source, destination and border. |
| 51 | * |
| 52 | * @note At least one of output_x or output_y must be set. |
| 53 | * |
| 54 | * @param[in] input Source tensor. Data types supported: U8. |
| 55 | * @param[out] output_x (Optional) Destination tensor for the X gradient, Data types supported: S32. |
| 56 | * @param[out] output_y (Optional) Destination tensor for the Y gradient, Data types supported: S32. |
| 57 | * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. |
| 58 | */ |
| 59 | void configure(const ICLTensor *input, ICLTensor *output_x, ICLTensor *output_y, bool border_undefined); |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame^] | 60 | /** Initialise the kernel's source, destination and border. |
| 61 | * |
| 62 | * @note At least one of output_x or output_y must be set. |
| 63 | * |
| 64 | * @param[in] compile_context The compile context to be used. |
| 65 | * @param[in] input Source tensor. Data types supported: U8. |
| 66 | * @param[out] output_x (Optional) Destination tensor for the X gradient, Data types supported: S32. |
| 67 | * @param[out] output_y (Optional) Destination tensor for the Y gradient, Data types supported: S32. |
| 68 | * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. |
| 69 | */ |
| 70 | void configure(CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output_x, ICLTensor *output_y, bool border_undefined); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 71 | |
| 72 | // Inherited methods overridden: |
| 73 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 74 | BorderSize border_size() const override; |
| 75 | |
| 76 | private: |
| 77 | const ICLTensor *_input; /**< Input tensor */ |
| 78 | ICLTensor *_output_x; /**< X output of horizontal pass */ |
| 79 | ICLTensor *_output_y; /**< Y output of horizontal pass */ |
| 80 | bool _run_sobel_x; /**< Do we need to run Sobel X ? */ |
| 81 | bool _run_sobel_y; /**< Do we need to run Sobel Y ? */ |
| 82 | BorderSize _border_size; /**< Border size */ |
| 83 | }; |
| 84 | |
| 85 | /** Interface for the kernel to run the vertical pass of 7x7 Sobel filter on a tensor. */ |
| 86 | class CLSobel7x7VertKernel : public ICLKernel |
| 87 | { |
| 88 | public: |
| 89 | /** Default constructor: initialize all the pointers to nullptr and parameters to zero. */ |
| 90 | CLSobel7x7VertKernel(); |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 91 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 92 | CLSobel7x7VertKernel(const CLSobel7x7VertKernel &) = delete; |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 93 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 94 | CLSobel7x7VertKernel &operator=(const CLSobel7x7VertKernel &) = delete; |
| 95 | /** Allow instances of this class to be moved */ |
| 96 | CLSobel7x7VertKernel(CLSobel7x7VertKernel &&) = default; |
| 97 | /** Allow instances of this class to be moved */ |
| 98 | CLSobel7x7VertKernel &operator=(CLSobel7x7VertKernel &&) = default; |
| 99 | /** Default destructor */ |
| 100 | ~CLSobel7x7VertKernel() = default; |
| 101 | |
| 102 | /** Initialise the kernel's source, destination and border. |
| 103 | * |
| 104 | * @note At least one of output_x or output_y must be set and the corresponding input. |
| 105 | * |
| 106 | * @param[in] input_x (Optional) Input for X (X output of horizontal pass). Data types supported: S32. |
| 107 | * @param[in] input_y (Optional) Input for Y (Y output of horizontal pass). Data types supported: S32. |
| 108 | * @param[out] output_x (Optional) Destination tensor for the X gradient, Data types supported: S32. |
| 109 | * @param[out] output_y (Optional) Destination tensor for the Y gradient, Data types supported: S32. |
| 110 | * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. |
| 111 | */ |
| 112 | void configure(const ICLTensor *input_x, const ICLTensor *input_y, ICLTensor *output_x, ICLTensor *output_y, bool border_undefined); |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame^] | 113 | /** Initialise the kernel's source, destination and border. |
| 114 | * |
| 115 | * @note At least one of output_x or output_y must be set and the corresponding input. |
| 116 | * |
| 117 | * @param[in] compile_context The compile context to be used. |
| 118 | * @param[in] input_x (Optional) Input for X (X output of horizontal pass). Data types supported: S32. |
| 119 | * @param[in] input_y (Optional) Input for Y (Y output of horizontal pass). Data types supported: S32. |
| 120 | * @param[out] output_x (Optional) Destination tensor for the X gradient, Data types supported: S32. |
| 121 | * @param[out] output_y (Optional) Destination tensor for the Y gradient, Data types supported: S32. |
| 122 | * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. |
| 123 | */ |
| 124 | void configure(CLCompileContext &compile_context, const ICLTensor *input_x, const ICLTensor *input_y, ICLTensor *output_x, ICLTensor *output_y, bool border_undefined); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 125 | |
| 126 | // Inherited methods overridden: |
| 127 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 128 | BorderSize border_size() const override; |
| 129 | |
| 130 | private: |
| 131 | const ICLTensor *_input_x; /**< X input (X output of the horizontal pass) */ |
| 132 | const ICLTensor *_input_y; /**< Y input (Y output of the horizontal pass) */ |
| 133 | ICLTensor *_output_x; /**< X output of sobel */ |
| 134 | ICLTensor *_output_y; /**< Y output of sobel */ |
| 135 | bool _run_sobel_x; /**< Do we need to run sobel X? */ |
| 136 | bool _run_sobel_y; /**< Do we need to run sobel Y? */ |
| 137 | }; |
Gian Marco Iodice | f670a0a | 2017-09-18 12:20:45 +0100 | [diff] [blame] | 138 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 139 | #endif /*ARM_COMPUTE_CLSOBEL7X7KERNEL_H */ |