| // 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 |