Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, 2017 ARM Limited. |
| 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 | */ |
| 24 | #ifndef __ARM_COMPUTE_NEGAUSSIANPYRAMIDKERNEL_H__ |
| 25 | #define __ARM_COMPUTE_NEGAUSSIANPYRAMIDKERNEL_H__ |
| 26 | |
| 27 | #include "arm_compute/core/NEON/INESimpleKernel.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ITensor; |
| 32 | |
| 33 | /** NEON kernel to perform a GaussianPyramid (horizontal pass) */ |
| 34 | class NEGaussianPyramidHorKernel : public INESimpleKernel |
| 35 | { |
| 36 | public: |
| 37 | /** Default constructor */ |
| 38 | NEGaussianPyramidHorKernel(); |
| 39 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 40 | NEGaussianPyramidHorKernel(NEGaussianPyramidHorKernel &) = delete; |
| 41 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 42 | NEGaussianPyramidHorKernel &operator=(NEGaussianPyramidHorKernel &) = delete; |
| 43 | /** Allow instances of this class to be moved */ |
| 44 | NEGaussianPyramidHorKernel(NEGaussianPyramidHorKernel &&) = default; |
| 45 | /** Allow instances of this class to be moved */ |
| 46 | NEGaussianPyramidHorKernel &operator=(NEGaussianPyramidHorKernel &&) = default; |
| 47 | /** Default destructor */ |
| 48 | ~NEGaussianPyramidHorKernel() = default; |
| 49 | |
| 50 | /** Initialise the kernel's source, destination and border mode. |
| 51 | * |
| 52 | * @param[in] input Source tensor. Data type supported: U8. |
| 53 | * @param[out] output Destination tensor. Data type supported: S16. |
| 54 | * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. |
| 55 | */ |
| 56 | void configure(const ITensor *input, ITensor *output, bool border_undefined); |
| 57 | |
| 58 | // Inherited methods overridden: |
| 59 | void run(const Window &window) override; |
| 60 | BorderSize border_size() const override; |
| 61 | |
| 62 | private: |
| 63 | BorderSize _border_size; |
| 64 | int _l2_load_offset; |
| 65 | }; |
| 66 | |
| 67 | /** NEON kernel to perform a GaussianPyramid (vertical pass) */ |
| 68 | class NEGaussianPyramidVertKernel : public INESimpleKernel |
| 69 | { |
| 70 | public: |
| 71 | /** Default constructor */ |
| 72 | NEGaussianPyramidVertKernel(); |
| 73 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 74 | NEGaussianPyramidVertKernel(NEGaussianPyramidVertKernel &) = delete; |
| 75 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 76 | NEGaussianPyramidVertKernel &operator=(NEGaussianPyramidVertKernel &) = delete; |
| 77 | /** Allow instances of this class to be moved */ |
| 78 | NEGaussianPyramidVertKernel(NEGaussianPyramidVertKernel &&) = default; |
| 79 | /** Allow instances of this class to be moved */ |
| 80 | NEGaussianPyramidVertKernel &operator=(NEGaussianPyramidVertKernel &&) = default; |
| 81 | /** Default destructor */ |
| 82 | ~NEGaussianPyramidVertKernel() = default; |
| 83 | |
| 84 | /** Initialise the kernel's source, destination and border mode. |
| 85 | * |
| 86 | * @param[in] input Source tensor. Data type supported: S16. |
| 87 | * @param[out] output Destination tensor. Data type supported: U8. |
| 88 | * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant. |
| 89 | */ |
| 90 | void configure(const ITensor *input, ITensor *output, bool border_undefined); |
| 91 | |
| 92 | // Inherited methods overridden: |
| 93 | void run(const Window &window) override; |
| 94 | BorderSize border_size() const override; |
| 95 | |
| 96 | private: |
| 97 | int _t2_load_offset; |
| 98 | }; |
| 99 | } |
| 100 | #endif /*__ARM_COMPUTE_NEGAUSSIANPYRAMIDKERNEL_H__ */ |