artis-test/src/tests/mpi/graph_manager.hpp

/**
 * @file tests/mpi/graph_manager.cpp
 * @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) 2013-2015 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_PDEVS_MPI_GRAPH_MANAGER_HPP
#define TESTS_PDEVS_MPI_GRAPH_MANAGER_HPP 1

#include <tests/pdevs/models.hpp>
#include <tests/pdevs/graph_manager.hpp>

#include <paradevs/kernel/pdevs/mpi/Coordinator.hpp>
#include <paradevs/kernel/pdevs/mpi/ModelProxy.hpp>
#include <paradevs/kernel/pdevs/mpi/GraphManager.hpp>
#include <paradevs/kernel/pdevs/Simulator.hpp>

#include <tests/boost_graph/graph_defs.hpp>

namespace paradevs { namespace tests { namespace mpi {

class S1GraphManager :
        public paradevs::pdevs::mpi::GraphManager < common::DoubleTime >
{
public:
    S1GraphManager(common::Coordinator < common::DoubleTime >* coordinator,
                   const paradevs::common::NoParameters& parameters) :
        paradevs::pdevs::mpi::GraphManager < common::DoubleTime >(coordinator,
                                                                  parameters),
        a("a1", common::NoParameters()),
        b("b1", common::NoParameters())
    {
        add_child(&a);
        add_child(&b);

        a.add_out_port("out");
        b.add_in_port("in");
        b.add_out_port("out");
        coordinator->add_out_port("out");

        add_link(&a, "out", &b, "in");
        add_link(&b, "out", coordinator, "out");
    }

    void init()
    { }

    void start(common::DoubleTime::type /* t */)
    { }

    void transition(
        const common::Models < common::DoubleTime >& /* receivers */,
        common::DoubleTime::type /* t */)
    { }

    virtual ~S1GraphManager()
    { }

private:
    paradevs::pdevs::Simulator < common::DoubleTime, pdevs::A  > a;
    paradevs::pdevs::Simulator < common::DoubleTime, pdevs::B  > b;
};

class S2GraphManager :
        public paradevs::pdevs::mpi::GraphManager < common::DoubleTime >
{
public:
    S2GraphManager(common::Coordinator < common::DoubleTime >* coordinator,
                   const paradevs::common::NoParameters& parameters) :
        paradevs::pdevs::mpi::GraphManager < common::DoubleTime >(coordinator,
                                                                  parameters),
        a("a2", common::NoParameters()),
        b("b2", common::NoParameters())
    {
        add_child(&a);
        add_child(&b);

        a.add_in_port("in");
        a.add_out_port("out");
        b.add_in_port("in");
        coordinator->add_in_port("in");

        add_link(&a, "out", &b, "in");
        add_link(coordinator, "in", &a, "in");
    }

    void init()
    { }

    void start(common::DoubleTime::type /* t */)
    { }

    void transition(
        const common::Models < common::DoubleTime >& /* receivers */,
        common::DoubleTime::type /* t */)
    { }

    virtual ~S2GraphManager()
    { }

private:
    paradevs::pdevs::Simulator < common::DoubleTime, pdevs::A  > a;
    paradevs::pdevs::Simulator < common::DoubleTime, pdevs::B  > b;
};

struct RootGraphManagerParameters
{
    int S1_rank;
    int S2_rank;
};

class RootGraphManager :
        public paradevs::pdevs::GraphManager < common::DoubleTime,
                                               RootGraphManagerParameters >
{
public:
    RootGraphManager(
        common::Coordinator < common::DoubleTime >* coordinator,
        const RootGraphManagerParameters& parameters) :
        paradevs::pdevs::GraphManager < common::DoubleTime,
                                        RootGraphManagerParameters >(
                                            coordinator, parameters),
        S1("a", parameters.S1_rank, false),
        S2("b", parameters.S2_rank, false)
    {
        add_child(&S1);
        add_child(&S2);

        add_link(&S1, "out", &S2, "in");
    }

    virtual ~RootGraphManager()
    { }

private:
    paradevs::pdevs::mpi::ModelProxy < common::DoubleTime > S1;
    paradevs::pdevs::mpi::ModelProxy < common::DoubleTime > S2;
};

struct MPIHierarchicalGraphManagerParameters
{
    paradevs::tests::boost_graph::OrientedGraphs graphs;
    paradevs::tests::boost_graph::InputEdgeList input_edges;
    paradevs::tests::boost_graph::OutputEdgeList output_edges;
    paradevs::tests::boost_graph::Connections parent_connections;
    std::vector < int > ranks;
};

class MPIHierarchicalGraphManager :
        public paradevs::pdevs::GraphManager <
    common::DoubleTime, MPIHierarchicalGraphManagerParameters >
{
public:
    MPIHierarchicalGraphManager(
        common::Coordinator < common::DoubleTime >* coordinator,
        const MPIHierarchicalGraphManagerParameters& parameters) :
        paradevs::pdevs::GraphManager <
            common::DoubleTime,
            MPIHierarchicalGraphManagerParameters >
        (coordinator, parameters)
    {
        // build model proxies (graphs)
        for (unsigned int i = 0; i < parameters.graphs.size(); ++i) {
            ModelProxy* model = 0;
            std::ostringstream ss;

            ss << "S" << i;
            model = new ModelProxy(ss.str(), parameters.ranks[i], false);
            _models.push_back(model);
            add_child(model);
        }

        // // builds internal connections (edges)
        // for (Connections::const_iterator it = parent_connections.begin();
        //      it != parent_connections.end(); ++it) {
        //     const Connection& connection = *it;
        //     std::ostringstream ss_out;
        //     std::ostringstream ss_in;

        //     ss_out << "out_" << connection.first.second;
        //     ss_in << "in_" << connection.first.second;

        //     if (not ParallelHeapHierarchicalGraphManager <
        //             GraphBuilder >::exist_link(
        //                 _coordinators[connection.first.first - 1],
        //                 ss_out.str(),
        //                 _coordinators[connection.second.first - 1],
        //                 ss_in.str())) {
        //         ParallelHeapHierarchicalGraphManager <
        //             GraphBuilder >::add_link(
        //                 _coordinators[connection.first.first - 1],
        //                 ss_out.str(),
        //                 _coordinators[connection.second.first - 1],
        //                 ss_in.str());
        //     }
        // }
    }

    virtual ~MPIHierarchicalGraphManager()
    {
        for (typename ModelProxies::const_iterator it = _models.begin();
             it != _models.end(); ++it) {
            delete *it;
        }
    }

private:
    typedef paradevs::pdevs::mpi::ModelProxy < common::DoubleTime > ModelProxy;
    typedef std::vector < ModelProxy* > ModelProxies;

    ModelProxies _models;
};

} } } // namespace paradevs tests mpi

#endif