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_NESCALEIMAGE_H |
| 25 | #define ARM_COMPUTE_NESCALEIMAGE_H |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 26 | |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +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" |
Manuel Bottini | fc2f6d0 | 2020-08-26 16:28:38 +0100 | [diff] [blame] | 29 | #include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 30 | #include "arm_compute/runtime/Tensor.h" |
| 31 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 32 | namespace arm_compute |
| 33 | { |
| 34 | class ITensor; |
| 35 | |
| 36 | /** Basic function to run @ref NEScaleKernel */ |
Manuel Bottini | fc2f6d0 | 2020-08-26 16:28:38 +0100 | [diff] [blame] | 37 | class NEScale : public INESimpleFunctionNoBorder |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 38 | { |
| 39 | public: |
| 40 | /** Constructor |
| 41 | * |
| 42 | * Initialize NEScale |
| 43 | */ |
Georgios Pinitas | 3021edf | 2017-09-18 17:55:22 +0100 | [diff] [blame] | 44 | NEScale(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 45 | /** Initialize the function's source, destination, interpolation type and border_mode. |
| 46 | * |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 47 | * @param[in, out] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/U8/S16/F16/F32. (Written to only for @p border_mode != UNDEFINED) |
Sang-Hoon Park | c261798 | 2020-05-20 22:13:47 +0100 | [diff] [blame] | 48 | * @param[out] output Destination tensor. Data type supported: Same as @p input. All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane. |
| 49 | * @param[in] info @ref ScaleKernelInfo to be used for configuration |
| 50 | */ |
| 51 | void configure(ITensor *input, ITensor *output, const ScaleKernelInfo &info); |
Georgios Pinitas | 20b4313 | 2018-05-14 16:05:23 +0100 | [diff] [blame] | 52 | /** Static function to check if given info will lead to a valid configuration of @ref NEScale |
| 53 | * |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 54 | * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/U8/S16/F16/F32. (Written to only for @p border_mode != UNDEFINED) |
Sang-Hoon Park | c261798 | 2020-05-20 22:13:47 +0100 | [diff] [blame] | 55 | * @param[in] output Destination tensor. Data type supported: Same as @p input. All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane. |
| 56 | * @param[in] info @ref ScaleKernelInfo to be used for validation |
| 57 | * |
| 58 | * @return a status |
| 59 | */ |
| 60 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ScaleKernelInfo &info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 61 | |
| 62 | private: |
Manuel Bottini | fc2f6d0 | 2020-08-26 16:28:38 +0100 | [diff] [blame] | 63 | Tensor _offsets; /**< Offset to access the element with NEAREST interpolation or the top-left element with BILINEAR interpolation in the input tensor */ |
| 64 | Tensor _dx; /**< Element's distance between the X real coordinate and the smallest X following integer */ |
| 65 | Tensor _dy; /**< Element's distance between the Y real coordinate and the smallest Y following integer */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 66 | }; |
Sang-Hoon Park | bb123bd | 2020-01-03 10:57:30 +0000 | [diff] [blame] | 67 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 68 | #endif /*ARM_COMPUTE_NESCALEIMAGE_H */ |