54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
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//---------------------------------------------------------------------------//
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// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#ifndef BOOST_COMPUTE_ALGORITHM_EQUAL_HPP
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#define BOOST_COMPUTE_ALGORITHM_EQUAL_HPP
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#include <boost/compute/system.hpp>
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#include <boost/compute/command_queue.hpp>
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#include <boost/compute/algorithm/mismatch.hpp>
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namespace boost {
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namespace compute {
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/// Returns \c true if the range [\p first1, \p last1) and the range
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/// beginning at \p first2 are equal.
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template<class InputIterator1, class InputIterator2>
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inline bool equal(InputIterator1 first1,
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InputIterator1 last1,
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InputIterator2 first2,
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command_queue &queue = system::default_queue())
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{
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return ::boost::compute::mismatch(first1,
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last1,
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first2,
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queue).first == last1;
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}
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/// \overload
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template<class InputIterator1, class InputIterator2>
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inline bool equal(InputIterator1 first1,
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InputIterator1 last1,
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InputIterator2 first2,
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InputIterator2 last2,
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command_queue &queue = system::default_queue())
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{
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if(std::distance(first1, last1) != std::distance(first2, last2)){
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return false;
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}
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return ::boost::compute::equal(first1, last1, first2, queue);
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}
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} // end compute namespace
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} // end boost namespace
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#endif // BOOST_COMPUTE_ALGORITHM_EQUAL_HPP
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