ceph/src/boost/boost/compute/detail/iterator_traits.hpp

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
   3 //
   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
   7 //
   8 // See http://boostorg.github.com/compute for more information.
   9 //---------------------------------------------------------------------------//
  10
  11 #ifndef BOOST_COMPUTE_DETAIL_ITERATOR_TRAITS_HPP
  12 #define BOOST_COMPUTE_DETAIL_ITERATOR_TRAITS_HPP
  13
  14 #include <iterator>
  15
  16 #include <boost/compute/detail/is_contiguous_iterator.hpp>
  17 #include <boost/compute/type_traits/is_device_iterator.hpp>
  18
  19 namespace boost {
  20 namespace compute {
  21 namespace detail {
  22
  23 template<class Iterator>
  24 struct iterator_traits : public std::iterator_traits<Iterator>
  25 {
  26     static const bool is_contiguous = is_contiguous_iterator<Iterator>::value;
  27     static const bool is_on_device = is_device_iterator<Iterator>::value;
  28     static const bool is_on_host = !is_on_device;
  29 };
  30
  31 } // end detail namespace
  32 } // end compute namespace
  33 } // end boost namespace
  34
  35 #endif // BOOST_COMPUTE_ITERATOR_TRAITS_HPP