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3rdparty/boost_1_81_0/boost/compute/experimental/tabulate.hpp 1.3 KB
63e88f80   Hu Chunming   提交三方库
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  //---------------------------------------------------------------------------//
  // 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