39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
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// Copyright (C) 2005-2006 The Trustees of Indiana University.
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Authors: Nick Edmonds
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// Andrew Lumsdaine
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#ifndef BOOST_GRAPH_DISTRIBUTED_REVERSE_GRAPH_HPP
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#define BOOST_GRAPH_DISTRIBUTED_REVERSE_GRAPH_HPP
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#ifndef BOOST_GRAPH_USE_MPI
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#error "Parallel BGL files should not be included unless <boost/graph/use_mpi.hpp> has been included"
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#endif
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#include <boost/graph/reverse_graph.hpp>
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#include <boost/graph/parallel/container_traits.hpp>
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namespace boost {
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namespace graph {
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namespace parallel {
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/// Retrieve the process group from a reverse graph
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template<typename Graph, typename GraphRef>
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struct process_group_type<reverse_graph<Graph, GraphRef> >
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: process_group_type<Graph> { };
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}
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}
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/// Retrieve the process group from a reverse graph
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template<typename Graph, typename GraphRef>
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inline typename graph::parallel::process_group_type<Graph>::type
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process_group(reverse_graph<Graph, GraphRef> const& g) {
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return process_group(g.m_g);
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}
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} // namespace boost
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#endif
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