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

/**
 * @file tests/multithreading/simple/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) 2013-2022 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_SIMPLE_GRAPH_MANAGER_HPP
#define TESTS_MULTITHREADING_SIMPLE_GRAPH_MANAGER_HPP

#include <tests/multithreading/simple/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 simple {

class LinksGraphManager :
    public artis::pdevs::GraphManager<artis::common::DoubleTime, GeneratorParameters>
{
public:
  enum submodels
  {
    LINK_1, LINK_2
  };

  struct inputs
  {
    enum values
    {
      IN_1, IN_2
    };
  };

  struct outputs
  {
    enum values
    {
      OUT_1, OUT_2
    };
  };

  LinksGraphManager(
      artis::common::Coordinator<artis::common::DoubleTime> *coordinator,
      const GeneratorParameters &parameters,
      const artis::common::NoParameters &graph_parameters)
      :
      artis::pdevs::GraphManager<artis::common::DoubleTime, GeneratorParameters>(
          coordinator, parameters, graph_parameters),
      _link_1("link_1", artis::common::NoParameters()),
      _link_2("link_2", artis::common::NoParameters())
  {
    add_child(LINK_1, &_link_1);
    add_child(LINK_2, &_link_2);

    coordinator->input_ports({{inputs::IN_1, "in_1"},
                              {inputs::IN_2, "in_2"}});
    coordinator->output_ports({{outputs::OUT_1, "out_1"},
                               {outputs::OUT_2, "out_2"}});

    in({coordinator, inputs::IN_1})
        >> out({&_link_1, Link::inputs::IN});
    in({coordinator, inputs::IN_2})
        >> out({&_link_2, Link::inputs::IN});

    out({&_link_1, Link::outputs::OUT})
        >> out({coordinator, outputs::OUT_1});
    out({&_link_2, Link::outputs::OUT})
        >> out({coordinator, outputs::OUT_2});
  }

  ~LinksGraphManager() override = default;

  common::DoubleTime::type
  lookahead(const common::DoubleTime::type &t) const override
  {
    std::vector<double> lookaheads = {_link_1.lookahead(t),
                                      _link_2.lookahead(t)};
    return *std::min(lookaheads.begin(), lookaheads.end());
  }

  void init()
  {}

private:
  artis::pdevs::Simulator<artis::common::DoubleTime, Link> _link_1;
  artis::pdevs::Simulator<artis::common::DoubleTime, Link> _link_2;
};

class SimpleGraphManager :
    public artis::pdevs::GraphManager<artis::common::DoubleTime, GeneratorParameters>
{
public:
  enum submodels
  {
    GENERATOR, LINK_1_2, LINK_3_4, LINK_5_6, LINK_7_8, COUNTER
  };

  typedef artis::pdevs::multithreading::Coordinator<
      artis::common::DoubleTime,
      SimpleGraphManager,
      GeneratorParameters,
      artis::common::NoParameters> coordinator_type;

  SimpleGraphManager(
      artis::common::Coordinator<artis::common::DoubleTime> *coordinator,
      const GeneratorParameters &parameters,
      const artis::common::NoParameters &graph_parameters)
      :
      artis::pdevs::GraphManager<artis::common::DoubleTime, GeneratorParameters>(
          coordinator, parameters, graph_parameters),
      _generator("generator", parameters),
      _link_1_2("link_1_2", parameters, artis::common::NoParameters()),
      _link_3_4("link_3_4", parameters, artis::common::NoParameters()),
      _link_5_6("link_5_6", parameters, artis::common::NoParameters()),
      _link_7_8("link_7_8", parameters, artis::common::NoParameters()),
      _counter("counter", artis::common::NoParameters())
  {
    add_child(GENERATOR, &_generator);
    add_child(LINK_1_2, &_link_1_2);
    add_child(LINK_3_4, &_link_3_4);
    add_child(LINK_5_6, &_link_5_6);
    add_child(LINK_7_8, &_link_7_8);
    add_child(COUNTER, &_counter);

    out({&_generator, Generator::outputs::OUT})
        >> in({&_link_1_2, LinksGraphManager::inputs::IN_1});
    out({&_generator, Generator::outputs::OUT + 1})
        >> in({&_link_1_2, LinksGraphManager::inputs::IN_2});
    out({&_generator, Generator::outputs::OUT + 2})
        >> in({&_link_3_4, LinksGraphManager::inputs::IN_1});
    out({&_generator, Generator::outputs::OUT + 3})
        >> in({&_link_3_4, LinksGraphManager::inputs::IN_2});
    out({&_generator, Generator::outputs::OUT + 4})
        >> in({&_link_5_6, LinksGraphManager::inputs::IN_1});
    out({&_generator, Generator::outputs::OUT + 5})
        >> in({&_link_5_6, LinksGraphManager::inputs::IN_2});
    out({&_generator, Generator::outputs::OUT + 6})
        >> in({&_link_7_8, LinksGraphManager::inputs::IN_1});
    out({&_generator, Generator::outputs::OUT + 7})
        >> in({&_link_7_8, LinksGraphManager::inputs::IN_2});

    out({&_link_1_2, LinksGraphManager::outputs::OUT_1})
        >> in({&_counter, Counter::inputs::IN});
    out({&_link_1_2, LinksGraphManager::outputs::OUT_2})
        >> in({&_counter, Counter::inputs::IN});
    out({&_link_3_4, LinksGraphManager::outputs::OUT_1})
        >> in({&_counter, Counter::inputs::IN});
    out({&_link_3_4, LinksGraphManager::outputs::OUT_2})
        >> in({&_counter, Counter::inputs::IN});
    out({&_link_5_6, LinksGraphManager::outputs::OUT_1})
        >> in({&_counter, Counter::inputs::IN});
    out({&_link_5_6, LinksGraphManager::outputs::OUT_2})
        >> in({&_counter, Counter::inputs::IN});
    out({&_link_7_8, LinksGraphManager::outputs::OUT_1})
        >> in({&_counter, Counter::inputs::IN});
    out({&_link_7_8, LinksGraphManager::outputs::OUT_2})
        >> in({&_counter, Counter::inputs::IN});
  }

  ~SimpleGraphManager() override = default;

  common::DoubleTime::type
  lookahead(const common::DoubleTime::type &t) const override
  {
    std::vector<double> lookaheads = {_generator.lookahead(t),
                                      _link_1_2.lookahead(t),
                                      _link_3_4.lookahead(t),
                                      _link_5_6.lookahead(t),
                                      _link_7_8.lookahead(t),
                                      _counter.lookahead(t)};
    return *std::min(lookaheads.begin(), lookaheads.end());
  }

  void init()
  {
    dynamic_cast< coordinator_type *>(this->coordinator())
        ->attach_child(&_link_1_2, _link_1_2.get_queue());
    dynamic_cast< coordinator_type *>(this->coordinator())
        ->attach_child(&_link_3_4, _link_3_4.get_queue());
    dynamic_cast< coordinator_type *>(this->coordinator())
        ->attach_child(&_link_5_6, _link_5_6.get_queue());
    dynamic_cast< coordinator_type *>(this->coordinator())
        ->attach_child(&_link_7_8, _link_7_8.get_queue());

    _link_1_2.attach_parent(dynamic_cast< coordinator_type *>(this->coordinator())->get_queue());
    _link_3_4.attach_parent(dynamic_cast< coordinator_type *>(this->coordinator())->get_queue());
    _link_5_6.attach_parent(dynamic_cast< coordinator_type *>(this->coordinator())->get_queue());
    _link_7_8.attach_parent(dynamic_cast< coordinator_type *>(this->coordinator())->get_queue());
  }

private:
  artis::pdevs::Simulator<artis::common::DoubleTime, Generator, GeneratorParameters> _generator;

//  artis::pdevs::Coordinator<artis::common::DoubleTime,
//                            LinksGraphManager,
//                            GeneratorParameters,
//                            artis::common::NoParameters> _link_1_2;
//  artis::pdevs::Coordinator<artis::common::DoubleTime,
//                            LinksGraphManager,
//                            GeneratorParameters,
//                            artis::common::NoParameters> _link_3_4;
//  artis::pdevs::Coordinator<artis::common::DoubleTime,
//                            LinksGraphManager,
//                            GeneratorParameters,
//                            artis::common::NoParameters> _link_5_6;
//  artis::pdevs::Coordinator<artis::common::DoubleTime,
//                            LinksGraphManager,
//                            GeneratorParameters,
//                            artis::common::NoParameters> _link_7_8;

  artis::pdevs::multithreading::Coordinator<artis::common::DoubleTime,
                                            LinksGraphManager,
                                            GeneratorParameters,
                                            artis::common::NoParameters> _link_1_2;
  artis::pdevs::multithreading::Coordinator<artis::common::DoubleTime,
                                            LinksGraphManager,
                                            GeneratorParameters,
                                            artis::common::NoParameters> _link_3_4;
  artis::pdevs::multithreading::Coordinator<artis::common::DoubleTime,
                                            LinksGraphManager,
                                            GeneratorParameters,
                                            artis::common::NoParameters> _link_5_6;
  artis::pdevs::multithreading::Coordinator<artis::common::DoubleTime,
                                            LinksGraphManager,
                                            GeneratorParameters,
                                            artis::common::NoParameters> _link_7_8;

  artis::pdevs::Simulator<artis::common::DoubleTime, Counter> _counter;
};

}
}
}
} // namespace artis tests multithreading simple

#endif