artis-test/src/tests/multithreading/lifegame/graph_manager.hpp

/**
 * @file tests/multithreading/lifegame/graph_manager.cpp
 * @author The ARTIS Development Team
 * See the AUTHORS or Authors.txt file
 */

/*
 * ARTIS - the multimodeling and simulation environment
 * This file is a part of the ARTIS environment
 *
 * Copyright (C) 2013-2019 ULCO http://www.univ-littoral.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_MULTITHREADING_LIFEGAME_GRAPH_MANAGER_HPP
#define TESTS_MULTITHREADING_LIFEGAME_GRAPH_MANAGER_HPP 1

#include <tests/multithreading/lifegame/models.hpp>

#include <artis-star/kernel/pdevs/multithreading/Coordinator.hpp>
#include <artis-star/kernel/pdevs/GraphManager.hpp>
#include <artis-star/kernel/pdevs/Simulator.hpp>

namespace artis {
    namespace tests {
        namespace multithreading {
            namespace lifegame {

                struct GridGraphManagerParameters {
                    unsigned int column_number;
                    unsigned int line_number;
                };

                class FlatGraphManager
                        : public artis::pdevs::GraphManager<common::DoubleTime, CellParameters, GridGraphManagerParameters> {
                public:
                    enum submodels {
                        CELL
                    };

                    FlatGraphManager(common::Coordinator<common::DoubleTime>* coordinator,
                            const CellParameters& parameters,
                            const GridGraphManagerParameters& graph_parameters)
                            :
                            artis::pdevs::GraphManager<common::DoubleTime, CellParameters, GridGraphManagerParameters>(
                                    coordinator, parameters, graph_parameters)
                    {
                        for (unsigned int i = 0; i < graph_parameters.column_number; ++i) {
                            for (unsigned int j = 0; j < graph_parameters.line_number; ++j) {
                                std::ostringstream ss;

                                ss << "C_" << (i + 1) << "_" << (j + 1);

                                Simulator* cell = new Simulator(ss.str(), parameters);

                                _cells.push_back(cell);
                                add_children(CELL, cell);
                            }
                        }
                        for (int i = 0; i < (int)graph_parameters.column_number; ++i) {
                            for (int j = 0; j < (int)graph_parameters.line_number; ++j) {
                                int index = i * graph_parameters.line_number + j;

                                // south
                                if (j - 1 >= 0) {
                                    out({_cells[index], Cell::OUT})
                                            >> in({_cells[i * graph_parameters.line_number + j - 1], Cell::IN});
                                }
                                // north
                                if (j + 1 < (int)graph_parameters.line_number) {
                                    out({_cells[index], Cell::OUT})
                                            >> in({_cells[i * graph_parameters.line_number + j + 1], Cell::IN});
                                }
                                // west
                                if (i - 1 >= 0) {
                                    out({_cells[index], Cell::OUT})
                                            >> in({_cells[(i - 1) * graph_parameters.line_number + j], Cell::IN});
                                }
                                // east
                                if (i + 1 < (int)graph_parameters.column_number) {
                                    out({_cells[index], Cell::OUT})
                                            >> in({_cells[(i + 1) * graph_parameters.line_number + j], Cell::IN});
                                }
                            }
                        }
                    }

                    ~FlatGraphManager() override
                    {
                        std::for_each(_cells.begin(), _cells.end(), std::default_delete<Simulator>());
                    }

                private:
                    typedef pdevs::Simulator<common::DoubleTime, Cell, CellParameters> Simulator;
                    typedef std::vector<Simulator*> Simulators;

                    Simulators _cells;
                };

            }
        }
    }
} // namespace artis tests multithreading lifegame

#endif