ceph/src/boost/boost/compute/algorithm/any_of.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_ANY_OF_HPP
  12 #define BOOST_COMPUTE_ALGORITHM_ANY_OF_HPP
  13
  14 #include <boost/compute/system.hpp>
  15 #include <boost/compute/algorithm/find_if.hpp>
  16
  17 namespace boost {
  18 namespace compute {
  19
  20 /// Returns \c true if \p predicate returns \c true for any of the elements in
  21 /// the range [\p first, \p last).
  22 ///
  23 /// For example, to test if a vector contains any negative values:
  24 ///
  25 /// \snippet test/test_any_all_none_of.cpp any_of
  26 ///
  27 /// Space complexity: \Omega(1)
  28 ///
  29 /// \see all_of(), none_of()
  30 template<class InputIterator, class UnaryPredicate>
  31 inline bool any_of(InputIterator first,
  32                    InputIterator last,
  33                    UnaryPredicate predicate,
  34                    command_queue &queue = system::default_queue())
  35 {
  36     return ::boost::compute::find_if(first, last, predicate, queue) != last;
  37 }
  38
  39 } // end compute namespace
  40 } // end boost namespace
  41
  42 #endif // BOOST_COMPUTE_ALGORITHM_ANY_OF_HPP