/*
 *  Copyright 2008-2010 NVIDIA Corporation
 *
 *  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 segmented_scan.h
 *  \brief Segmented scan operations (parallel prefix-sum) [cuda]
 */

#pragma once

namespace thrust
{

namespace detail
{

namespace device
{

namespace cuda
{

    
template<typename InputIterator1,
         typename InputIterator2,
         typename OutputIterator,
         typename AssociativeOperator,
         typename BinaryPredicate>
  OutputIterator inclusive_segmented_scan(InputIterator1 first1,
                                          InputIterator1 last1,
                                          InputIterator2 first2,
                                          OutputIterator result,
                                          AssociativeOperator binary_op,
                                          BinaryPredicate pred);

template<typename InputIterator1,
         typename InputIterator2,
         typename OutputIterator,
         typename T,
         typename AssociativeOperator,
         typename BinaryPredicate>
  OutputIterator exclusive_segmented_scan(InputIterator1 first1,
                                          InputIterator1 last1,
                                          InputIterator2 first2,
                                          OutputIterator result,
                                          const T init,
                                          AssociativeOperator binary_op,
                                          BinaryPredicate pred);

} // end namespace cuda

} // end namespace device

} // end namespace detail

} // end namespace thrust

#include "segmented_scan.inl"