1 //---------------------------------------------------------------------------//
2 // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
4 // Distributed under the Boost Software License, Version 1.0
5 // See accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt
8 // See http://boostorg.github.com/compute for more information.
9 //---------------------------------------------------------------------------//
11 #ifndef BOOST_COMPUTE_ALGORITHM_PARTIAL_SUM_HPP
12 #define BOOST_COMPUTE_ALGORITHM_PARTIAL_SUM_HPP
14 #include <boost/compute/system.hpp>
15 #include <boost/compute/command_queue.hpp>
16 #include <boost/compute/algorithm/inclusive_scan.hpp>
21 /// Calculates the cumulative sum of the elements in the range [\p first,
22 /// \p last) and writes the resulting values to the range beginning at
24 template<class InputIterator, class OutputIterator>
26 partial_sum(InputIterator first,
28 OutputIterator result,
29 command_queue &queue = system::default_queue())
31 return ::boost::compute::inclusive_scan(first, last, result, queue);
34 } // end compute namespace
35 } // end boost namespace
37 #endif // BOOST_COMPUTE_ALGORITHM_PARTIAL_SUM_HPP