SimController.cpp

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/*
 *  This 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
 *  any later version.
 *  The software 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 the software. If not, see <http://www.gnu.org/licenses/>.
 *
 *  Copyright 2017, 2018, Kuylen E, Willem L, Broeckhove J
 */

#include "SimController.h"

#include "pop/Population.h"
#include "sim/Sim.h"
#include "sim/SimRunner.h"

#include <boost/property_tree/ptree.hpp>

using namespace std;
using namespace stride::util;
using namespace boost::property_tree;

namespace stride {

SimController::SimController(const ptree& config, const string& name)
        : ControlHelper(config, name), m_simulator(nullptr) {}

void SimController::Control()
{
        // -----------------------------------------------------------------------------------------
        // Prelims.
        // -----------------------------------------------------------------------------------------
        CheckEnv();
        CheckOutputPrefix();
        InstallLogger();
        LogStartup();

        // -----------------------------------------------------------------------------------------
        // Sim scenario: step 1, build a random number manager.
        // -----------------------------------------------------------------------------------------
        const RnInfo info{m_config.get<string>("run.rng_seed", "1,2,3,4"), "",
                          m_config.get<unsigned int>("run.num_threads")};
        RnMan        rnMan{info};

        // -----------------------------------------------------------------------------------------
        // Sim scenario: step 2, create a population, as described by the parameter in the config.
        // -----------------------------------------------------------------------------------------
        auto pop = Population::Create(m_config, rnMan, m_stride_logger);

        // -----------------------------------------------------------------------------------------
        // Sim scenario: step 3, create a simulator, as described by the parameter in the config.
        // -----------------------------------------------------------------------------------------
        m_simulator = Sim::Create(m_config, pop, rnMan);

        // -----------------------------------------------------------------------------------------
        // Sim scenario: step , build a runner, register viewers and run.
        // -----------------------------------------------------------------------------------------
        auto runner = make_shared<SimRunner>(m_config, m_simulator);
        RegisterViewers(runner);
        runner->Run();
}

} // namespace stride