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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_CLPERMUTEEXKERNEL_H__
#define __ARM_COMPUTE_CLPERMUTEEXKERNEL_H__
#include "arm_compute/core/CL/ICLKernel.h"
namespace arm_compute
{
class ICLTensor;
/** OpenCL kernel to perform tensor permutation.
*
* Permutes given a permutation vector
*/
class CLPermuteExKernel : public ICLKernel
{
public:
/** Default constructor */
CLPermuteExKernel();
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLPermuteExKernel(const CLPermuteExKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLPermuteExKernel &operator=(const CLPermuteExKernel &) = delete;
/** Allow instances of this class to be moved */
CLPermuteExKernel(CLPermuteExKernel &&) = default;
/** Allow instances of this class to be moved */
CLPermuteExKernel &operator=(CLPermuteExKernel &&) = default;
/** Set the input and output of the kernel.
*
* @param[in] input The input tensor to permute. Data types supported:
* U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32
* @param[in] output The output tensor. Data types supported: Same as @p input
* @param[in] perm Permutation vector
*/
void configure(const ICLTensor *input, ICLTensor *output, const PermutationVector &perm);
/** Static function to check if given info will lead to a valid configuration of @ref
* CLPermuteKernel
*
* @param[in] input First tensor input info. Data types supported:
* U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32.
* @param[in] output Output tensor info. Data types supported: same as @p input.
* @param[in] perm Permutation vector
*
* @return a status
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *output,
const PermutationVector &perm);
// Inherited methods overridden:
void run(const Window &window, cl::CommandQueue &queue) override;
private:
const ICLTensor *_input;
ICLTensor *_output;
PermutationVector _perm;
};
} // arm_compute
#endif /*__ARM_COMPUTE_CLPERMUTEEXKERNEL_H__ */
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