Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +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_NESOBEL5x5_H |
| 25 | #define ARM_COMPUTE_NESOBEL5x5_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/Types.h" |
| 28 | #include "arm_compute/runtime/IFunction.h" |
Georgios Pinitas | 658039b | 2017-09-15 16:30:50 +0100 | [diff] [blame] | 29 | #include "arm_compute/runtime/IMemoryManager.h" |
| 30 | #include "arm_compute/runtime/MemoryGroup.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 31 | #include "arm_compute/runtime/Tensor.h" |
| 32 | |
| 33 | #include <cstdint> |
Georgios Pinitas | 658039b | 2017-09-15 16:30:50 +0100 | [diff] [blame] | 34 | #include <memory> |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 35 | |
| 36 | namespace arm_compute |
| 37 | { |
| 38 | class ITensor; |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 39 | class NESobel5x5HorKernel; |
| 40 | class NESobel5x5VertKernel; |
| 41 | class NEFillBorderKernel; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 42 | |
| 43 | /** Basic function to execute sobel 5x5 filter. This function calls the following NEON kernels: |
| 44 | * |
| 45 | * -# @ref NEFillBorderKernel (executed if border_mode == CONSTANT or border_mode == REPLICATE) |
| 46 | * -# @ref NESobel5x5HorKernel |
| 47 | * -# @ref NESobel5x5VertKernel |
| 48 | * |
morgolock | 0c86265 | 2020-11-06 08:59:45 +0000 | [diff] [blame] | 49 | * @deprecated This function is deprecated and is intended to be removed in 21.05 release |
| 50 | * |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 51 | */ |
| 52 | class NESobel5x5 : public IFunction |
| 53 | { |
| 54 | public: |
| 55 | /** Default constructor */ |
Georgios Pinitas | 658039b | 2017-09-15 16:30:50 +0100 | [diff] [blame] | 56 | NESobel5x5(std::shared_ptr<IMemoryManager> memory_manager = nullptr); |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 57 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 58 | NESobel5x5(const NESobel5x5 &) = delete; |
| 59 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 60 | NESobel5x5 &operator=(const NESobel5x5 &) = delete; |
| 61 | /** Prevent instances of this class from being moved (As this class contains non movable objects) */ |
| 62 | NESobel5x5(NESobel5x5 &&) = delete; |
| 63 | /** Prevent instances of this class from being moved (As this class contains non movable objects) */ |
| 64 | NESobel5x5 &operator=(NESobel5x5 &&) = delete; |
| 65 | /** Default destructor */ |
| 66 | ~NESobel5x5(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 67 | /** Initialise the function's source, destinations and border mode. |
| 68 | * |
| 69 | * @note At least one of output_x or output_y must be not NULL. |
| 70 | * |
| 71 | * @param[in, out] input Source tensor. Data type supported: U8. (Written to only for @p border_mode != UNDEFINED) |
| 72 | * @param[out] output_x (optional) Destination for the Sobel 5x5 convolution along the X axis. Data type supported: S16. |
| 73 | * @param[out] output_y (optional) Destination for the Sobel 5x5 convolution along the Y axis. Data type supported: S16. |
| 74 | * @param[in] border_mode Border mode to use for the convolution. |
| 75 | * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT. |
| 76 | * |
| 77 | */ |
| 78 | void configure(ITensor *input, ITensor *output_x, ITensor *output_y, BorderMode border_mode, uint8_t constant_border_value = 0); |
| 79 | |
| 80 | // Inherited methods overridden: |
| 81 | void run() override; |
| 82 | |
| 83 | protected: |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 84 | MemoryGroup _memory_group; /**< Function memory group */ |
| 85 | std::unique_ptr<NESobel5x5HorKernel> _sobel_hor; /**< Sobel Horizontal 5x5 kernel */ |
| 86 | std::unique_ptr<NESobel5x5VertKernel> _sobel_vert; /**< Sobel Vertical 5x5 kernel */ |
| 87 | Tensor _tmp_x; /**< Temporary buffer for Sobel X */ |
| 88 | Tensor _tmp_y; /**< Temporary buffer for Sobel Y */ |
| 89 | std::unique_ptr<NEFillBorderKernel> _border_handler; /**< Kernel to handle tensor borders */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 90 | }; |
| 91 | } |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 92 | #endif /*ARM_COMPUTE_NESOBEL5x5_H */ |