38 lines
1.3 KiB
Plaintext
38 lines
1.3 KiB
Plaintext
//---------------------------------------------------------------------------//
|
|
// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0
|
|
// See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt
|
|
//
|
|
// See http://boostorg.github.com/compute for more information.
|
|
//---------------------------------------------------------------------------//
|
|
|
|
#ifndef BOOST_COMPUTE_ALGORITHM_PARTIAL_SUM_HPP
|
|
#define BOOST_COMPUTE_ALGORITHM_PARTIAL_SUM_HPP
|
|
|
|
#include <boost/compute/system.hpp>
|
|
#include <boost/compute/command_queue.hpp>
|
|
#include <boost/compute/algorithm/inclusive_scan.hpp>
|
|
|
|
namespace boost {
|
|
namespace compute {
|
|
|
|
/// Calculates the cumulative sum of the elements in the range [\p first,
|
|
/// \p last) and writes the resulting values to the range beginning at
|
|
/// \p result.
|
|
template<class InputIterator, class OutputIterator>
|
|
inline OutputIterator
|
|
partial_sum(InputIterator first,
|
|
InputIterator last,
|
|
OutputIterator result,
|
|
command_queue &queue = system::default_queue())
|
|
{
|
|
return ::boost::compute::inclusive_scan(first, last, result, queue);
|
|
}
|
|
|
|
} // end compute namespace
|
|
} // end boost namespace
|
|
|
|
#endif // BOOST_COMPUTE_ALGORITHM_PARTIAL_SUM_HPP
|