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/*
* 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 */
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