reduce.h

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*   © 2012,2014 Advanced Micro Devices, Inc. All rights reserved.
*
*   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.

***************************************************************************/

#if !defined( BOLT_CL_REDUCE_H )
#define BOLT_CL_REDUCE_H
#pragma once

#include "bolt/cl/device_vector.h"
#include "bolt/cl/functional.h"

namespace bolt {
    namespace cl {

        template<typename InputIterator>
        typename std::iterator_traits<InputIterator>::value_type
            reduce(bolt::cl::control &ctl,
            InputIterator first,
            InputIterator last,
            const std::string& cl_code="");

        template<typename InputIterator>
        typename std::iterator_traits<InputIterator>::value_type
            reduce(InputIterator first,
            InputIterator last,
            const std::string& cl_code="");


        template<typename InputIterator, typename T>
        T    reduce(bolt::cl::control &ctl,
            InputIterator first,
            InputIterator last,
            T init,
            const std::string& cl_code="");

        template<typename InputIterator, typename T>
        T   reduce(InputIterator first,
            InputIterator last,
            T init,
            const std::string& cl_code="");

        template<typename InputIterator, typename T, typename BinaryFunction>
        T reduce(bolt::cl::control &ctl,
            InputIterator first,
            InputIterator last,
            T init,
            BinaryFunction binary_op=bolt::cl::plus<T>(),
            const std::string& cl_code="")  ;

        template<typename InputIterator, typename T, typename BinaryFunction>
        T reduce(InputIterator first,
            InputIterator last,
            T init,
            BinaryFunction binary_op,
            const std::string& cl_code="")  ;

    };
};

#include <bolt/cl/detail/reduce.inl>
#endif