| /* |
| * Copyright (c) 2016-2020 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ARM_COMPUTE_NESCALEIMAGE_H |
| #define ARM_COMPUTE_NESCALEIMAGE_H |
| |
| #include "arm_compute/core/KernelDescriptors.h" |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h" |
| #include "arm_compute/runtime/Tensor.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Basic function to run @ref NEScaleKernel */ |
| class NEScale : public INESimpleFunctionNoBorder |
| { |
| public: |
| /** Constructor |
| * |
| * Initialize NEScale |
| */ |
| NEScale(); |
| /** Initialize the function's source, destination, interpolation type and border_mode. |
| * |
| * @param[in, out] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/U8/S16/F16/F32. (Written to only for @p border_mode != UNDEFINED) |
| * @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. |
| * @param[in] info @ref ScaleKernelInfo to be used for configuration |
| */ |
| void configure(ITensor *input, ITensor *output, const ScaleKernelInfo &info); |
| /** Static function to check if given info will lead to a valid configuration of @ref NEScale |
| * |
| * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/U8/S16/F16/F32. (Written to only for @p border_mode != UNDEFINED) |
| * @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. |
| * @param[in] info @ref ScaleKernelInfo to be used for validation |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ScaleKernelInfo &info); |
| |
| private: |
| Tensor _offsets; /**< Offset to access the element with NEAREST interpolation or the top-left element with BILINEAR interpolation in the input tensor */ |
| Tensor _dx; /**< Element's distance between the X real coordinate and the smallest X following integer */ |
| Tensor _dy; /**< Element's distance between the Y real coordinate and the smallest Y following integer */ |
| }; |
| } // namespace arm_compute |
| #endif /*ARM_COMPUTE_NESCALEIMAGE_H */ |