Added boost header

test/external/boost/graph/parallel/container_traits.hpp

@@ -0,0 +1,45 @@
+// Copyright (C) 2004-2006 The Trustees of Indiana University.
+
+// Use, modification and distribution is subject to 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)
+
+//  Authors: Douglas Gregor
+//           Andrew Lumsdaine
+
+//
+// This file contains traits that describe 
+//
+#ifndef BOOST_GRAPH_PARALLEL_CONTAINER_TRAITS_HPP
+#define BOOST_GRAPH_PARALLEL_CONTAINER_TRAITS_HPP
+
+#ifndef BOOST_GRAPH_USE_MPI
+#error "Parallel BGL files should not be included unless <boost/graph/use_mpi.hpp> has been included"
+#endif
+
+namespace boost { namespace graph { namespace parallel {
+
+template<typename T>
+struct process_group_type
+{
+  typedef typename T::process_group_type type;
+};
+
+template<typename T>
+inline typename process_group_type<T>::type
+process_group(const T& x)
+{ return x.process_group(); }
+
+// Helper function that algorithms should use to get the process group
+// out of a container.
+template<typename Container>
+inline typename process_group_type<Container>::type
+process_group_adl(const Container& container)
+{
+  return process_group(container);
+}
+
+
+} } } // end namespace boost::graph::parallel 
+
+#endif // BOOST_GRAPH_PARALLEL_CONTAINER_TRAITS_HPP