Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
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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_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