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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
* Copyright (c) 2017 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.
*/
/**
* @file CLArgOperation.h
* @ingroup COM_AI_RUNTIME
* @brief This file contains arm_compute::CLArgOperation class
*/
#ifndef __ARM_COMPUTE_CLARGOPERATION_H__
#define __ARM_COMPUTE_CLARGOPERATION_H__
#include "arm_compute/core/CL/kernels/CLArgOperationKernel.h"
#include "arm_compute/runtime/CL/CLTensor.h"
#include "arm_compute/runtime/IFunction.h"
#include "arm_compute/core/TypesEx.h"
namespace arm_compute
{
class ICLTensor;
/**
* @brief Class to execute CLArgOperation operation
*/
class CLArgOperation : public IFunction
{
public:
/**
* @brief Construct a new CLArgOperation object
*/
CLArgOperation();
/**
* @brief Prevent instances of this class from being copied (As this class contains pointers)
*/
CLArgOperation(const CLArgOperation &) = delete;
/**
* @brief Prevent instances of this class from being copied (As this class contains pointers)
*/
CLArgOperation &operator=(const CLArgOperation &) = delete;
/**
* @brief Construct a new CLArgOperation object by using copy constructor
* @param[in] CLArgOperation object to move
*/
CLArgOperation(CLArgOperation &&) = default;
/**
* @brief Assign a CLArgOperation object.
* @param[in] CLArgOperation object to assign. This object will be moved.
*/
CLArgOperation &operator=(CLArgOperation &&) = default;
/**
* @brief Initialise the kernel's inputs and outputs.
* @param[in] input Input tensor. Data types supported: U8/QASYMM8/S32/F32.
* @param[out] output The result of arg operation. Data types supported: S32.
* @param[in] axis Axis along which to reduce. It must be sorted and no duplicates.
* @param[in] op Arg operation to perform.
* @return N/A
*/
void configure(ICLTensor *input, ICLTensor *output, std::vector<uint32_t> axis, ArgOperation op);
/**
* @brief Static function to check if given info will lead to a valid configuration
* @param[in] input Input tensor. Data types supported: U8/QASYMM8/S32/F32.
* @param[in] axis Axis along which to reduce. It must be sorted and no duplicates.
* @param[out] output The result of arg operation. Data types supported: S32.
* @param[in] op Arg operation to perform.
* @return a status
*/
static Status validate(const ITensorInfo *input, const std::vector<uint32_t> &axis,
const ITensorInfo *output, ArgOperation op);
/**
* @brief Run the OpenCL kernel for this operation
* @return N/A
*/
void run() override;
private:
ICLTensor *_input{nullptr};
ICLTensor *_output{nullptr};
std::vector<uint32_t> _axis{};
ArgOperation _arg_op{ArgOperation::MAX};
std::unique_ptr<CLTensor[]> _interm_tensors{nullptr};
std::unique_ptr<CLArgOperationKernel[]> _argop_kernels{nullptr};
size_t _num_of_kernels{0};
};
}
#endif /*__ARM_COMPUTE_CLARGOPERATION_H__ */
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