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) 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_NETHRESHOLDKERNEL_H |
| 25 | #define ARM_COMPUTE_NETHRESHOLDKERNEL_H |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 26 | |
Georgios Pinitas | 25ef721 | 2020-06-02 23:00:41 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/KernelDescriptors.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/Types.h" |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 29 | #include "src/core/NEON/INEKernel.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 30 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 31 | namespace arm_compute |
| 32 | { |
| 33 | class ITensor; |
| 34 | |
Georgios Pinitas | 25ef721 | 2020-06-02 23:00:41 +0100 | [diff] [blame] | 35 | /** Interface for the thresholding kernel */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 36 | class NEThresholdKernel : public INEKernel |
| 37 | { |
| 38 | public: |
Anthony Barbier | e8a4983 | 2018-01-18 10:04:05 +0000 | [diff] [blame] | 39 | const char *name() const override |
| 40 | { |
| 41 | return "NEThresholdKernel"; |
| 42 | } |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 43 | /** Default constructor */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 44 | NEThresholdKernel(); |
| 45 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 46 | NEThresholdKernel(const NEThresholdKernel &) = delete; |
| 47 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 48 | NEThresholdKernel &operator=(const NEThresholdKernel &) = delete; |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 49 | /** Allow instances of this class to be moved */ |
| 50 | NEThresholdKernel(NEThresholdKernel &&) = default; |
| 51 | /** Allow instances of this class to be moved */ |
| 52 | NEThresholdKernel &operator=(NEThresholdKernel &&) = default; |
| 53 | /** Default destructor */ |
| 54 | ~NEThresholdKernel() = default; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 55 | /** Initialise the kernel's input, output and threshold parameters. |
| 56 | * |
Georgios Pinitas | 25ef721 | 2020-06-02 23:00:41 +0100 | [diff] [blame] | 57 | * @param[in] input An input tensor. Data type supported: U8 |
| 58 | * @param[out] output The output tensor. Data type supported: U8. |
| 59 | * @param[in] info Threshold kernel descriptor |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 60 | */ |
Georgios Pinitas | 25ef721 | 2020-06-02 23:00:41 +0100 | [diff] [blame] | 61 | void configure(const ITensor *input, ITensor *output, const ThresholdKernelInfo &info); |
| 62 | /** Static function to check if given info will lead to a valid configuration of @ref NEThresholdKernel |
| 63 | * |
| 64 | * @param[in] input Input tensor info. Data type supported: U8 |
| 65 | * @param[in] output Output tensor info. Data type supported: U8 |
| 66 | * @param[in] info Threshold kernel descriptor |
| 67 | * |
| 68 | * @return A status containing an error code in case of failure |
| 69 | */ |
| 70 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ThresholdKernelInfo &info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 71 | |
| 72 | // Inherited methods overridden: |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 73 | void run(const Window &window, const ThreadInfo &info) override; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 74 | |
| 75 | private: |
| 76 | /** run binary thresholding on the given window */ |
| 77 | void run_binary(const Window &window); |
| 78 | /** run range thresholding on the given window */ |
| 79 | void run_range(const Window &window); |
| 80 | |
| 81 | void (NEThresholdKernel::*_func)(const Window &window); |
| 82 | |
Georgios Pinitas | 25ef721 | 2020-06-02 23:00:41 +0100 | [diff] [blame] | 83 | const ITensor *_input; /**< Input */ |
| 84 | ITensor *_output; /**< Output */ |
| 85 | ThresholdKernelInfo _info; /**< Threshold descriptor */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 86 | }; |
Gian Marco Iodice | 356f643 | 2017-09-22 11:32:21 +0100 | [diff] [blame] | 87 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 88 | #endif /*ARM_COMPUTE_NETHRESHOLDKERNEL_H */ |