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			1.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			44 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | //---------------------------------------------------------------------------// | ||
|  | // 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_ALGORITHM_IS_PARTITIONED_HPP | ||
|  | #define BOOST_COMPUTE_ALGORITHM_IS_PARTITIONED_HPP | ||
|  | 
 | ||
|  | #include <boost/compute/system.hpp> | ||
|  | #include <boost/compute/command_queue.hpp> | ||
|  | #include <boost/compute/algorithm/find_if.hpp> | ||
|  | #include <boost/compute/algorithm/find_if_not.hpp> | ||
|  | 
 | ||
|  | namespace boost { | ||
|  | namespace compute { | ||
|  | 
 | ||
|  | /// Returns \c true if the values in the range [\p first, \p last) | ||
|  | /// are partitioned according to \p predicate. | ||
|  | template<class InputIterator, class UnaryPredicate> | ||
|  | inline bool is_partitioned(InputIterator first, | ||
|  |                            InputIterator last, | ||
|  |                            UnaryPredicate predicate, | ||
|  |                            command_queue &queue = system::default_queue()) | ||
|  | { | ||
|  |     return ::boost::compute::find_if( | ||
|  |                ::boost::compute::find_if_not(first, | ||
|  |                                              last, | ||
|  |                                              predicate, | ||
|  |                                              queue), | ||
|  |                 last, | ||
|  |                 predicate, | ||
|  |                 queue) == last; | ||
|  | } | ||
|  | 
 | ||
|  | } // end compute namespace | ||
|  | } // end boost namespace | ||
|  | 
 | ||
|  | #endif // BOOST_COMPUTE_ALGORITHM_PARTITION_HPP |