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- /**
- * @file tests/boost_graph/graph_partitioning.hpp
- * @author The PARADEVS Development Team
- * See the AUTHORS or Authors.txt file
- */
- /*
- * PARADEVS - the multimodeling and simulation environment
- * This file is a part of the PARADEVS environment
- *
- * Copyright (C) 2013 ULCO http://www.univ-litoral.fr
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #ifndef __TESTS_BOOST_GRAPH_GRAPH_PARTITIONING_HPP
- #define __TESTS_BOOST_GRAPH_GRAPH_PARTITIONING_HPP 1
- #include <tests/boost_graph/graph_defs.hpp>
- #include <tests/boost_graph/partitioning/graph_build.hpp>
- #include <tests/boost_graph/partitioning/gggp.hpp>
- #include <boost/graph/copy.hpp>
- namespace paradevs { namespace tests { namespace boost_graph {
- class PartitioningGraphBuilder
- {
- public:
- PartitioningGraphBuilder(int cn, std::string pmn, int cc, bool ccf) :
- cluster_number(cn), partitioning_method_name(pmn),
- contraction_coef(cc), contraction_coef_flag(ccf)
- { }
- void build(OrientedGraphs& graphs,
- InputEdgeList& input_edges,
- OutputEdgeList& output_edges,
- Connections& parent_connections)
- {
- UnorientedGraph* g = new UnorientedGraph();
- OrientedGraph go;
- UnorientedGraph graph_origin;
- // internal examples
- // {
- // build_graph(*g, go);
- // boost::copy_graph(*g, graph_origin);
- // }
- // corsen examples
- {
- build_corsen_graph(go);
- make_unoriented_graph(go, *g);
- boost::copy_graph(*g, graph_origin);
- }
- Edges edge_partie;
- Connections connections;
- output_edges = OutputEdgeList(cluster_number);
- if (contraction_coef_flag) {
- graphs = Multiniveau(num_vertices(*g) / contraction_coef,
- g, &graph_origin, &go,
- cluster_number, "HEM",
- partitioning_method_name,
- "cut_norm", "norm", edge_partie ,
- output_edges, input_edges,
- parent_connections);
- } else {
- graphs = Multiniveau(contraction_coef, g, &graph_origin, &go,
- cluster_number, "HEM",
- partitioning_method_name,
- "cut_norm", "norm", edge_partie ,
- output_edges, input_edges,
- parent_connections);
- }
- // std::cout << "*********************************" << std::endl;
- // std::cout << "Graphs:" << std::endl;
- // for (unsigned int i = 0; i < graphs.size(); ++i) {
- // std::cout << "graph[" << i << "]:" << std::endl;
- // const OrientedGraph& og = graphs[i];
- // OrientedGraph::vertex_iterator it_og, end_og;
- // tie(it_og, end_og) = vertices(og);
- // for (; it_og != end_og; ++it_og) {
- // OrientedGraph::adjacency_iterator neighbour_it, neighbour_end;
- // std::cout << og[*it_og]._index << " -> { ";
- // tie(neighbour_it, neighbour_end) = adjacent_vertices(*it_og,
- // og);
- // for (; neighbour_it != neighbour_end; ++neighbour_it) {
- // std::cout << og[*neighbour_it]._index << " ";
- // }
- // std::cout << "}" << std::endl;
- // }
- // }
- // {
- // unsigned int i = 0;
- // std::cout << "Input edges:" << std::endl;
- // for (InputEdgeList::const_iterator it = input_edges.begin();
- // it != input_edges.end(); ++it, ++i) {
- // std::cout << "S" << i << " = {";
- // for (InputEdges::const_iterator it2 = it->begin();
- // it2 != it->end(); ++it2) {
- // std::cout << " ( " << it2->first << " -> " << it2->second
- // << " )";
- // }
- // std::cout << " }" << std::endl;;
- // }
- // }
- // {
- // unsigned int i = 0;
- // std::cout << "Output edges:" << std::endl;
- // for (OutputEdgeList::const_iterator it = output_edges.begin();
- // it != output_edges.end(); ++it, ++i) {
- // std::cout << "S" << i << " = {";
- // for (OutputEdges::const_iterator it2 = it->begin();
- // it2 != it->end(); ++it2) {
- // std::cout << " ( " << it2->first << " -> " << it2->second
- // << " )";
- // }
- // std::cout << " }" << std::endl;;
- // }
- // }
- // std::cout << "*********************************" << std::endl;
- }
- private:
- int cluster_number;
- std::string partitioning_method_name;
- int contraction_coef;
- bool contraction_coef_flag;
- };
- class CorsenFlatGraphBuilder
- {
- public:
- CorsenFlatGraphBuilder()
- { }
- void build(OrientedGraphs& graphs, InputEdgeList& /* input_edges */,
- OutputEdgeList& /* output_edges */,
- Connections& /* parent_connections */)
- {
- OrientedGraph graph;
- build_corsen_graph(graph);
- graphs.push_back(graph);
- }
- };
- } } } // namespace paradevs tests boost_graph
- #endif
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