Added thirdparty: boost library

thirdparty/include/boost/compute/algorithm/partition_copy.hpp

@@ -0,0 +1,72 @@
+//---------------------------------------------------------------------------//
+// 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_PARTITION_COPY_HPP
+#define BOOST_COMPUTE_ALGORITHM_PARTITION_COPY_HPP
+
+#include <boost/static_assert.hpp>
+
+#include <boost/compute/system.hpp>
+#include <boost/compute/functional.hpp>
+#include <boost/compute/command_queue.hpp>
+#include <boost/compute/algorithm/copy_if.hpp>
+#include <boost/compute/type_traits/is_device_iterator.hpp>
+
+namespace boost {
+namespace compute {
+
+/// Copies all of the elements in the range [\p first, \p last) for which
+/// \p predicate returns \c true to the range beginning at \p first_true
+/// and all of the elements for which \p predicate returns \c false to
+/// the range beginning at \p first_false.
+///
+/// Space complexity: \Omega(2n)
+///
+/// \see partition()
+template<class InputIterator,
+         class OutputIterator1,
+         class OutputIterator2,
+         class UnaryPredicate>
+inline std::pair<OutputIterator1, OutputIterator2>
+partition_copy(InputIterator first,
+               InputIterator last,
+               OutputIterator1 first_true,
+               OutputIterator2 first_false,
+               UnaryPredicate predicate,
+               command_queue &queue = system::default_queue())
+{
+    BOOST_STATIC_ASSERT(is_device_iterator<InputIterator>::value);
+    BOOST_STATIC_ASSERT(is_device_iterator<OutputIterator1>::value);
+    BOOST_STATIC_ASSERT(is_device_iterator<OutputIterator2>::value);
+
+    // copy true values
+    OutputIterator1 last_true =
+        ::boost::compute::copy_if(first,
+                                  last,
+                                  first_true,
+                                  predicate,
+                                  queue);
+
+    // copy false values
+    OutputIterator2 last_false =
+        ::boost::compute::copy_if(first,
+                                  last,
+                                  first_false,
+                                  not1(predicate),
+                                  queue);
+
+    // return iterators to the end of the true and the false ranges
+    return std::make_pair(last_true, last_false);
+}
+
+} // end compute namespace
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_ALGORITHM_PARTITION_COPY_HPP