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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 CLReduceOperationKernel.h
* @brief This file defines CLReduceOperationKernel class
* @ingroup COM_AI_RUNTIME
*/
#ifndef __ARM_COMPUTE_CLREDUCEOPERATIONKERNEL_H__
#define __ARM_COMPUTE_CLREDUCEOPERATIONKERNEL_H__
#include "arm_compute/core/CL/ICLKernel.h"
#include "arm_compute/core/TypesEx.h"
namespace arm_compute
{
class ICLTensor;
/**
* @brief Class to define interface for the reduce operation kernel
*/
class CLReduceOperationKernel : public ICLKernel
{
public:
/**
* @brief Default constructor
*/
CLReduceOperationKernel();
/**
* @brief Prevent instances of this class from being copied (As this class contains pointers)
*/
CLReduceOperationKernel(const CLReduceOperationKernel &) = delete;
/**
* @brief Prevent instances of this class from being copied (As this class contains pointers)
*/
CLReduceOperationKernel &operator=(const CLReduceOperationKernel &) = delete;
/**
* @brief Allow instances of this class to be moved
*/
CLReduceOperationKernel(CLReduceOperationKernel &&) = default;
/**
* @brief Allow instances of this class to be moved
*/
CLReduceOperationKernel &operator=(CLReduceOperationKernel &&) = default;
/**
* @brief Default destructor
*/
~CLReduceOperationKernel() = default;
/**
* @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 supported: Same as @p input.
* Output will have the same number of dimensions as input.
* @param[in] axis Axis along which to reduce.
* @param[in] op Reduce operation to perform.
* @return N/A
*/
void configure(const ICLTensor *input, ICLTensor *output, const uint32_t axis,
ReduceOperation op);
/**
* @brief Static function to check if given info will lead to a valid configuration of @ref
* CLReduceOperationKernel.
* @param[in] input Source tensor info. Data types supported: U8/S32/F32.
* @param[in] output Destination tensor info. Data types supported: Same as @p input.
* Output will have the same number of dimensions as input.
* @param[in] axis Axis along which to reduce.
* @param[in] op Reduce operation to perform.
* @return a status
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const uint32_t axis,
ReduceOperation op);
/*
* @brief Run CLReduceOperationKernel op
* @param[in] window Window to be used for in_slice
* @param[in] queue CLQueue
* @return N/A
*/
void run(const Window &window, cl::CommandQueue &queue) override;
private:
const ICLTensor *_input;
ICLTensor *_output;
uint32_t _axis;
};
} // namespace arm_compute
#endif /*__ARM_COMPUTE_CLREDUCEOPERATIONKERNEL_H__ */
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