gather.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_AMP_GATHER_H )
#define BOLT_AMP_GATHER_H
#pragma once

#include "bolt/amp/device_vector.h"

namespace bolt {
    namespace amp {

        template< typename InputIterator1,
                  typename InputIterator2,
                  typename OutputIterator >
        void gather( ::bolt::amp::control &ctl,
                     InputIterator1 map_first,
                     InputIterator1 map_last,
                     InputIterator2 input_first,
                     OutputIterator result );

        template< typename InputIterator1,
                  typename InputIterator2,
                  typename OutputIterator >
        void gather( InputIterator1 map_first,
                     InputIterator1 map_last,
                     InputIterator2 input_first,
                     OutputIterator result );


        template< typename InputIterator1,
                  typename InputIterator2,
                  typename InputIterator3,
                  typename OutputIterator >
        void gather_if( bolt::amp::control &ctl,
                         InputIterator1 map_first,
                         InputIterator1 map_last,
                         InputIterator2 stencil,
                         InputIterator3 input_first,
                         OutputIterator result);

        template< typename InputIterator1,
                  typename InputIterator2,
                  typename InputIterator3,
                  typename OutputIterator >
        void gather_if( InputIterator1 map_first,
                         InputIterator1 map_last,
                         InputIterator2 stencil,
                         InputIterator3 input_first,
                         OutputIterator result);

        template< typename InputIterator1,
                  typename InputIterator2,
                  typename InputIterator3,
                  typename OutputIterator,
                  typename Predicate >
        void gather_if( bolt::amp::control &ctl,
                         InputIterator1 map_first,
                         InputIterator1 map_last,
                         InputIterator2 stencil,
                         InputIterator3 input,
                         OutputIterator result,
                         Predicate pred);

        template< typename InputIterator1,
                  typename InputIterator2,
                  typename InputIterator3,
                  typename OutputIterator,
                  typename Predicate >
        void gather_if( InputIterator1 map_first,
                         InputIterator1 map_last,
                         InputIterator2 stencil,
                         InputIterator3 input,
                         OutputIterator result,
                         Predicate pred );


    };
};

#include <bolt/amp/detail/gather.inl>
#endif