| /* |
| * 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_CLSCALEKERNEL_H |
| #define ARM_COMPUTE_CLSCALEKERNEL_H |
| |
| #include "arm_compute/core/CL/ICLSimple2DKernel.h" |
| #include "arm_compute/core/KernelDescriptors.h" |
| |
| namespace arm_compute |
| { |
| class ICLTensor; |
| |
| /** Interface for the scale kernel */ |
| class CLScaleKernel : public ICLSimple2DKernel |
| { |
| public: |
| /** Initialise the kernel's inputs, output and interpolation policy |
| * |
| * @param[in] input Source tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/F16/F32 |
| * @param[out] output Destination tensor. Data types 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 Kernel descriptor to be used to configure. |
| */ |
| void configure(const ICLTensor *input, ICLTensor *output, const ScaleKernelInfo &info); |
| /** Initialise the kernel's inputs, output and interpolation policy |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in] input Source tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/F16/F32 |
| * @param[out] output Destination tensor. Data types 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 Kernel descriptor to be used to configure. |
| */ |
| void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const ScaleKernelInfo &info); |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref CLScaleKernel |
| * |
| * @param[in] input Source tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/F16/F32 |
| * @param[in] output Destination tensor info. Data types 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 Kernel descriptor to be used to validate |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ScaleKernelInfo &info); |
| /** Input tensor accessor. |
| * |
| * @return Pointer to input tensor. |
| */ |
| const ICLTensor *input() const; |
| /** Output tensor accessor. |
| * |
| * @return Pointer to output tensor. |
| */ |
| const ICLTensor *output() const; |
| |
| // Inherited methods overridden: |
| BorderSize border_size() const override; |
| void run(const Window &window, cl::CommandQueue &queue) override; |
| |
| // Getter for interpolation policy |
| InterpolationPolicy get_interpolation_policy() const |
| { |
| return _interpolation_policy; |
| } |
| |
| private: |
| InterpolationPolicy _interpolation_policy = InterpolationPolicy::BILINEAR; |
| DataLayout _data_layout = DataLayout::UNKNOWN; |
| bool _align_corners = false; |
| }; |
| } // namespace arm_compute |
| #endif /*ARM_COMPUTE_CLSCALEKERNEL_H */ |