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/*
* Copyright (c) 2018 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_CLUPSAMPLELAYERKERNEL_H__
#define __ARM_COMPUTE_CLUPSAMPLELAYERKERNEL_H__
#include "arm_compute/core/CL/ICLKernel.h"
namespace arm_compute
{
class ICLTensor;
/** Interface for the UpsampleLayer kernel on OpenCL. */
class CLUpsampleLayerKernel : public ICLKernel
{
public:
/** Constructor */
CLUpsampleLayerKernel();
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLUpsampleLayerKernel(const CLUpsampleLayerKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLUpsampleLayerKernel &operator=(const CLUpsampleLayerKernel &) = delete;
/** Default Move Constructor. */
CLUpsampleLayerKernel(CLUpsampleLayerKernel &&) = default;
/** Default move assignment operator */
CLUpsampleLayerKernel &operator=(CLUpsampleLayerKernel &&) = default;
/** Default destructor */
~CLUpsampleLayerKernel() = default;
/** Initialise the kernel's input and output.
*
* @param[in] input Source tensor. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32.
* @param[out] output Destination tensor. Data types supported: same as @p input.
* @param[in] info Contains stride information described in @ref Size2D.
* @param[in] upsampling_policy Defines the policy to fill the intermediate pixels.
*/
void configure(const ICLTensor *input, ICLTensor *output, const Size2D &info, const InterpolationPolicy upsampling_policy);
/** Static function to check if given info will lead to a valid configuration of @ref CLUpsampleLayerKernel
*
* @param[in] input Source tensor info. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32.
* @param[in] output Destination tensor info. Data types supported: same as @p input.
* @param[in] info Contains stride information described in @ref Size2D.
* @param[in] upsampling_policy Defines the policy to fill the intermediate pixels.
*
* @return a status
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &info, const InterpolationPolicy upsampling_policy);
// Inherited methods overridden:
void run(const Window &window, cl::CommandQueue &queue) override;
private:
const ICLTensor *_input;
ICLTensor *_output;
Size2D _info;
unsigned int _num_elems_processed_per_iteration_input_x;
};
} // namespace arm_compute
#endif /*__ARM_COMPUTE_CLUPSAMPLELAYERKERNEL_H__ */
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