George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2019-2020 Arm Limited. |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [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_NEON_CROP_KERNEL_H |
| 25 | #define ARM_COMPUTE_NEON_CROP_KERNEL_H |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 26 | |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 27 | #include "arm_compute/core/Types.h" |
| 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" |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 30 | |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 31 | namespace arm_compute |
| 32 | { |
| 33 | // Forward declarations |
| 34 | class ITensor; |
| 35 | |
| 36 | /** Interface for the kernel to perform tensor cropping */ |
| 37 | class NECropKernel : public INEKernel |
| 38 | { |
| 39 | public: |
| 40 | const char *name() const override |
| 41 | { |
| 42 | return "NECropKernel"; |
| 43 | } |
| 44 | /** Default constructor */ |
| 45 | NECropKernel(); |
| 46 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 47 | NECropKernel(const NECropKernel &) = delete; |
| 48 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 49 | NECropKernel &operator=(const NECropKernel &) = delete; |
| 50 | /** Allow instances of this class to be moved */ |
| 51 | NECropKernel(NECropKernel &&) = default; |
| 52 | /** Allow instances of this class to be moved */ |
| 53 | NECropKernel &operator=(NECropKernel &&) = default; |
| 54 | /** Default destructor */ |
| 55 | ~NECropKernel() = default; |
| 56 | /** Configure kernel |
| 57 | * |
| 58 | * @note Supported tensor rank: up to 4 |
| 59 | * @note Padding not supported. |
| 60 | * |
Michele Di Giorgio | 1710133 | 2020-06-01 12:07:50 +0100 | [diff] [blame] | 61 | * @param[in] input Source tensor. Data type supported: U8/U16/S16/U32/S32/F16/F32. Data layouts supported: NHWC. |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 62 | * @param[in] crop_boxes Tensor containing all possible boxes used to crop the image, each represented by 4 normalized values. |
| 63 | * Data type supported: F32 |
| 64 | * @param[in] box_ind One dimensional tensor mapping the @p crop_box_ind to the index of the 3D image in @p input. |
| 65 | * Data type supported: F32 |
| 66 | * @param[out] output Destination tensor. Data type supported: F32 |
| 67 | * @param[in] crop_box_ind Index of the crop box to be used from @p crop_boxes. Default is 0. |
| 68 | * @param[in] extrapolation_value Value to be used for values outside of the image. Default is 0. |
| 69 | */ |
| 70 | void configure(const ITensor *input, const ITensor *crop_boxes, const ITensor *box_ind, ITensor *output, uint32_t crop_box_ind = 0, float extrapolation_value = 0); |
| 71 | |
| 72 | /** Static function to check if given info will lead to a valid configuration of @ref CLStridedSliceKernel |
| 73 | * |
| 74 | * @note Supported tensor rank: up to 4 |
| 75 | * @note Padding not supported. |
| 76 | * |
Michele Di Giorgio | 1710133 | 2020-06-01 12:07:50 +0100 | [diff] [blame] | 77 | * @param[in] input Source tensor info. Data type supported: U8/U16/S16/U32/S32/F16/F32. Data layouts supported: NHWC. |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 78 | * @param[in] crop_boxes Tensor info for tensor containing all possible boxes used to crop the image. Data type supported: F32 |
| 79 | * @param[in] box_ind Tensor info for the one dimensional tensor mapping the @p crop_box_ind to the index of the 3D image |
| 80 | * in @p input. Data type supported: F32 |
| 81 | * @param[in] output Destination tensor. Data type supported: F32 |
| 82 | * @param[in] crop_box_ind Index of the crop box to be used from @p crop_boxes. Default is 0. |
| 83 | * @param[in] extrapolation_value Value to be used for values outside of the image. Default is 0. |
| 84 | */ |
| 85 | static Status validate(const ITensorInfo *input, const ITensorInfo *crop_boxes, const ITensorInfo *box_ind, const ITensorInfo *output, uint32_t crop_box_ind = 0, float extrapolation_value = 0); |
| 86 | |
| 87 | /** Configure output tensor's shape as this can only be determined at runtime. */ |
| 88 | void configure_output_shape(); |
| 89 | |
| 90 | // Inherited methods overridden: |
| 91 | void run(const Window &window, const ThreadInfo &info) override; |
| 92 | |
| 93 | /** Function to use for in bounds crop for the particular tensor types passed to configure() */ |
Michalis Spyrou | a1b8bab | 2020-05-07 12:13:44 +0100 | [diff] [blame] | 94 | using InBoundsCropFunction = void(const ITensor *, const ITensor *, float *, Coordinates, int32_t, int32_t, int32_t, bool, bool); |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 95 | |
| 96 | private: |
| 97 | const ITensor *_input; |
| 98 | const ITensor *_crop_boxes; |
| 99 | const ITensor *_box_ind; |
| 100 | ITensor *_output; |
| 101 | |
| 102 | Coordinates _start; |
| 103 | Coordinates _end; |
| 104 | uint32_t _crop_box_ind; |
| 105 | float _extrapolation_value; |
| 106 | /** The number of rows out of bounds at the start and end of output. */ |
Michalis Spyrou | bcfd09a | 2019-05-01 13:03:59 +0100 | [diff] [blame] | 107 | std::array<uint32_t, 2> _rows_out_of_bounds; |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 108 | /** The number of columns out of bounds at the start and end of output. */ |
Michalis Spyrou | bcfd09a | 2019-05-01 13:03:59 +0100 | [diff] [blame] | 109 | std::array<uint32_t, 2> _cols_out_of_bounds; |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 110 | |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 111 | NECropKernel::InBoundsCropFunction *_in_bounds_crop_function; |
George Wort | 05398a9 | 2019-01-25 15:38:33 +0000 | [diff] [blame] | 112 | }; |
| 113 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 114 | #endif /*ARM_COMPUTE_NEON_CROP_KERNEL_H */ |