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_IOTA_HPP
12 #define BOOST_COMPUTE_ALGORITHM_IOTA_HPP
14 #include <boost/compute/system.hpp>
15 #include <boost/compute/command_queue.hpp>
16 #include <boost/compute/algorithm/copy.hpp>
17 #include <boost/compute/iterator/counting_iterator.hpp>
22 /// Fills the range [\p first, \p last) with sequential values starting at
25 /// For example, the following code:
26 /// \snippet test/test_iota.cpp iota
28 /// Will fill \c vec with the values (\c 0, \c 1, \c 2, \c ...).
29 template<class BufferIterator, class T>
30 inline void iota(BufferIterator first,
33 command_queue &queue = system::default_queue())
35 T count = static_cast<T>(detail::iterator_range_size(first, last));
38 ::boost::compute::make_counting_iterator(value),
39 ::boost::compute::make_counting_iterator(value + count),
45 } // end compute namespace
46 } // end boost namespace
48 #endif // BOOST_COMPUTE_ALGORITHM_IOTA_HPP