twain3.0/3rdparty/boost_1_73_0/boost/compute/experimental/tabulate.hpp

45 lines
1.3 KiB
C++

//---------------------------------------------------------------------------//
// 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_EXPERIMENTAL_TABULATE_HPP
#define BOOST_COMPUTE_EXPERIMENTAL_TABULATE_HPP
#include <iterator>
#include <boost/compute/algorithm/transform.hpp>
#include <boost/compute/iterator/counting_iterator.hpp>
namespace boost {
namespace compute {
namespace experimental {
template<class Iterator, class UnaryFunction>
inline void tabulate(Iterator first,
Iterator last,
UnaryFunction function,
command_queue &queue)
{
size_t n = detail::iterator_range_size(first, last);
::boost::compute::transform(
::boost::compute::make_counting_iterator<int>(0),
::boost::compute::make_counting_iterator<int>(n),
first,
function,
queue
);
}
} // end experimental namespace
} // end compute namespace
} // end boost namespace
#endif // BOOST_COMPUTE_EXPERIMENTAL_TABULATE_HPP