| /* |
| * Copyright (c) 2021 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_CL_SCALE_H |
| #define ARM_COMPUTE_CL_SCALE_H |
| |
| #include "arm_compute/core/KernelDescriptors.h" |
| #include "src/core/gpu/cl/ClCompileContext.h" |
| #include "src/runtime/gpu/cl/IClOperator.h" |
| |
| namespace arm_compute |
| { |
| namespace opencl |
| { |
| /** Basic function to simulate a scale layer. This function calls the following OpenCL kernels: |
| * |
| * -# @ref CLFillBorderKernel (executed if padding size is different from zero) |
| * -# @ref kernels::ClScaleKernel |
| */ |
| class ClScale : public IClOperator |
| { |
| public: |
| /** Constructor */ |
| ClScale() = default; |
| /** Initialize the function's source, destination, interpolation type and border_mode. |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in,out] src Source tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/F16/F32. (Written to only for @p border_mode != UNDEFINED) |
| * @param[out] dst Destination tensor info. Data types supported: Same as @p src |
| * 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 descriptor to be used to configure |
| */ |
| void configure(const CLCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst, const ScaleKernelInfo &info); |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref ClScale |
| * |
| * @param[in] src Source tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/F16/F32. |
| * @param[in] dst Output tensor info. Data type supported: Same as @p src |
| * 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 descriptor to be used to validate |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const ScaleKernelInfo &info); |
| |
| // Inherited method overridden |
| void run(ITensorPack &tensors) override; |
| |
| protected: |
| std::unique_ptr<ICLKernel> _border_handler{ nullptr }; |
| }; |
| } // namespace opencl |
| } // namespace arm_compute |
| #endif /*ARM_COMPUTE_CLSCALE_H */ |