inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/remove_if.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_ALGORITHM_REMOVE_IF_HPP
  12 #define BOOST_COMPUTE_ALGORITHM_REMOVE_IF_HPP
  13
  14 #include <boost/compute/system.hpp>
  15 #include <boost/compute/algorithm/copy_if.hpp>
  16 #include <boost/compute/container/vector.hpp>
  17 #include <boost/compute/functional/logical.hpp>
  18
  19 namespace boost {
  20 namespace compute {
  21
  22 /// Removes each element for which \p predicate returns \c true in the
  23 /// range [\p first, \p last).
  24 ///
  25 /// \see remove()
  26 template<class Iterator, class Predicate>
  27 inline Iterator remove_if(Iterator first,
  28                           Iterator last,
  29                           Predicate predicate,
  30                           command_queue &queue = system::default_queue())
  31 {
  32     typedef typename std::iterator_traits<Iterator>::value_type value_type;
  33
  34     // temporary storage for the input data
  35     ::boost::compute::vector<value_type> tmp(first, last, queue);
  36
  37     return ::boost::compute::copy_if(tmp.begin(),
  38                                      tmp.end(),
  39                                      first,
  40                                      not1(predicate),
  41                                      queue);
  42 }
  43
  44 } // end compute namespace
  45 } // end boost namespace
  46
  47 #endif // BOOST_COMPUTE_ALGORITHM_REMOVE_IF_HPP