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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
* Copyright (c) 2016-2018 ARM Limited.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __ARM_COMPUTE_CLSQUARED_DIFFERENCE_KERNEL_H__
#define __ARM_COMPUTE_CLSQUARED_DIFFERENCE_KERNEL_H__
#include "arm_compute/core/CL/ICLKernel.h"
namespace arm_compute
{
class ICLTensor;
/** OpenCL kernel to return squared difference value of two tensors (x-y)^2*/
class CLSquaredDifferenceKernel : public ICLKernel
{
public:
/** Default constructor */
CLSquaredDifferenceKernel();
/** Prevent instances of this class from being copied (As this class contains pointers). */
CLSquaredDifferenceKernel(const CLSquaredDifferenceKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers). */
CLSquaredDifferenceKernel &operator=(const CLSquaredDifferenceKernel &) = delete;
/** Allow instances of this class to be moved */
CLSquaredDifferenceKernel(CLSquaredDifferenceKernel &&) = default;
/** Allow instances of this class to be moved */
CLSquaredDifferenceKernel &operator=(CLSquaredDifferenceKernel &&) = default;
/** Initialize the kernel's input, output.
*
* @param[in] input1 Source tensor1.
* @param[in] input2 Source tensor2.
* @param[out] output Output tensor.
*/
void configure(const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output);
// Inherited methods overridden:
void run(const Window &window, cl::CommandQueue &queue) override;
BorderSize border_size() const override;
private:
const ICLTensor *_input1;
const ICLTensor *_input2;
ICLTensor *_output;
};
} // namespace arm_compute
#endif /*__ARM_COMPUTE_CLSQUARED_DIFFERENCE_KERNEL_H__ */
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