123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657 |
- //---------------------------------------------------------------------------//
- // 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_DETAIL_RANDOM_FILL_HPP
- #define BOOST_COMPUTE_ALGORITHM_DETAIL_RANDOM_FILL_HPP
- #include <iterator>
- #include <boost/compute/command_queue.hpp>
- #include <boost/compute/random/default_random_engine.hpp>
- #include <boost/compute/random/uniform_real_distribution.hpp>
- namespace boost {
- namespace compute {
- namespace detail {
- template<class OutputIterator, class Generator>
- inline void random_fill(OutputIterator first,
- OutputIterator last,
- Generator &g,
- command_queue &queue)
- {
- g.fill(first, last, queue);
- }
- template<class OutputIterator>
- inline void
- random_fill(OutputIterator first,
- OutputIterator last,
- typename std::iterator_traits<OutputIterator>::value_type lo,
- typename std::iterator_traits<OutputIterator>::value_type hi,
- command_queue &queue)
- {
- typedef typename
- std::iterator_traits<OutputIterator>::value_type value_type;
- typedef typename
- boost::compute::default_random_engine engine_type;
- typedef typename
- boost::compute::uniform_real_distribution<value_type> distribution_type;
- engine_type engine(queue);
- distribution_type generator(lo, hi);
- generator.fill(first, last, engine, queue);
- }
- } // end detail namespace
- } // end compute namespace
- } // end boost namespace
- #endif // BOOST_COMPUTE_ALGORITHM_DETAIL_RANDOM_FILL_HPP
|