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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.
*/
/**
* @file CLReduceOperation.h
* @ingroup COM_AI_RUNTIME
* @brief This file contains arm_compute::CLReduceOperation class
*/
#ifndef __ARM_COMPUTE_CLREDUCEOPERATION_H__
#define __ARM_COMPUTE_CLREDUCEOPERATION_H__
#include "arm_compute/core/CL/kernels/CLReduceOperationKernel.h"
#include "arm_compute/core/TypesEx.h"
#include "arm_compute/runtime/CL/CLTensor.h"
#include "arm_compute/runtime/IFunction.h"
namespace arm_compute
{
class ICLTensor;
/**
* @brief Class to perform ReduceOperation
*/
class CLReduceOperation : public IFunction
{
public:
/**
* @brief Construct a new ReduceOperation object
*/
CLReduceOperation();
/**
* @brief Set the input and output tensors.
* @param[in] input Source tensor. Data types supported: U8/S32/F32
* @param[out] output Destination tensor. Data types and data layouts supported: Same as @p
* input.
* @param[in] axis Axis along which to reduce. It must be sorted and no duplicates.
* @param[in] op Reduce operation to perform.
* @return N/A
*/
void configure(ICLTensor *input, ICLTensor *output, const std::set<uint32_t> &axis,
ReduceOperation op);
/**
* @brief Static function to check if given info will lead to a valid configuration of @ref
* CLReduceOperation.
* @param[in] input Source tensor info. Data types supported: U8/S32/F32
* @param[in] output Destination tensor info. Data types and data layouts supported: Same as @p
* input.
* @param[in] axis Axis along which to reduce. It must be sorted and no duplicates.
* @param[in] op Reduce operation to perform.
* @return a status
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *output,
const std::set<uint32_t> &axis, const ReduceOperation &op);
/**
* @brief Run the OpenCL kernel for this operation
* @return N/A
*/
void run() override;
private:
ICLTensor *_input;
ICLTensor *_output;
std::set<uint32_t> _axis;
std::unique_ptr<CLTensor[]> _interm_tensors{nullptr};
std::unique_ptr<CLReduceOperationKernel[]> _reduce_kernels{nullptr};
};
}
#endif /*__ARM_COMPUTE_CLREDUCEOPERATION_H__ */
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