| // Copyright (C) 2004-2008 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 |
| // Douglas Gregor |
| // Andrew Lumsdaine |
| #ifndef BOOST_DISTRIBUTED_FILTERED_GRAPH_HPP |
| #define BOOST_DISTRIBUTED_FILTERED_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/parallel/process_group.hpp> |
| #include <boost/graph/filtered_graph.hpp> |
| |
| namespace boost { |
| namespace graph { |
| namespace parallel { |
| /// Retrieve the process group from a filtered graph |
| template<typename Graph, typename EdgePredicate, typename VertexPredicate> |
| struct process_group_type<filtered_graph<Graph, EdgePredicate, VertexPredicate> > |
| : process_group_type<Graph> { }; |
| |
| template<typename Graph, typename EdgePredicate, typename VertexPredicate> |
| struct process_group_type<const filtered_graph<Graph, EdgePredicate, VertexPredicate> > |
| : process_group_type<Graph> { }; |
| } |
| |
| } |
| |
| /// Retrieve the process group from a filtered graph |
| template<typename Graph, typename EdgePredicate, typename VertexPredicate> |
| inline typename graph::parallel::process_group_type<Graph>::type |
| process_group(filtered_graph<Graph, EdgePredicate, VertexPredicate> const& g) { |
| return process_group(g.m_g); |
| } |
| |
| /// Forward vertex() to vertex() of the base graph |
| template <typename Graph, typename EdgePredicate, typename VertexPredicate> |
| typename graph_traits<Graph>::vertex_descriptor |
| vertex(typename graph_traits<Graph>::vertices_size_type i, |
| filtered_graph<Graph, EdgePredicate, VertexPredicate> const& g) |
| { return vertex(i, g.m_g); } |
| |
| } |
| |
| #endif // BOOST_DISTRIBUTED_FILTERED_GRAPH_HPP |