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// Copyright (C) 2005-2006 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: Nick Edmonds
// Andrew Lumsdaine
#ifndef BOOST_GRAPH_DISTRIBUTED_REVERSE_GRAPH_HPP
#define BOOST_GRAPH_DISTRIBUTED_REVERSE_GRAPH_HPP
#ifndef BOOST_GRAPH_USE_MPI
#error "Parallel BGL files should not be included unless <boost/graph/use_mpi.hpp> has been included"
#endif
#include <boost/graph/reverse_graph.hpp>
#include <boost/graph/parallel/container_traits.hpp>
namespace boost {
namespace graph {
namespace parallel {
/// Retrieve the process group from a reverse graph
template<typename Graph, typename GraphRef>
struct process_group_type<reverse_graph<Graph, GraphRef> >
: process_group_type<Graph> { };
}
}
/// Retrieve the process group from a reverse graph
template<typename Graph, typename GraphRef>
inline typename graph::parallel::process_group_type<Graph>::type
process_group(reverse_graph<Graph, GraphRef> const& g) {
return process_group(g.m_g);
}
} // namespace boost
#endif
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