JetScapeTaskSupport.h

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/*******************************************************************************
 * Copyright (c) The JETSCAPE Collaboration, 2018
 *
 * Modular, task-based framework for simulating all aspects of heavy-ion collisions
 * 
 * For the list of contributors see AUTHORS.
 *
 * Report issues at https://github.com/JETSCAPE/JETSCAPE/issues
 *
 * or via email to bugs.jetscape@gmail.com
 *
 * Distributed under the GNU General Public License 3.0 (GPLv3 or later).
 * See COPYING for details.
 ******************************************************************************/

#ifndef JETSCAPETASKSUPPORT_H
#define JETSCAPETASKSUPPORT_H

#include "InitialState.h"
#include "JetEnergyLoss.h"
#include "JetEnergyLossManager.h"
#include "FluidDynamics.h"
#include "HardProcess.h"
#include "JetScapeWriter.h"

#include <iostream>
#include <atomic>
#include <memory>
#include <random>
#include <thread>

using std::atomic_int;

namespace Jetscape {

class
    JetScapeTaskSupport //: public sigslot::has_slots<sigslot::multi_threaded_local>
{

public:
  static JetScapeTaskSupport *Instance();
  // void CleanUp();

  int RegisterTask();

  static void ReadSeedFromXML();

  shared_ptr<std::mt19937> GetMt19937Generator(int TaskId);

  // Getters
  static unsigned int GetRandomSeed() { return random_seed_; };

protected:
  static bool one_generator_per_task_;

private:
  JetScapeTaskSupport() : CurrentTaskNumber(0){};

  static JetScapeTaskSupport *m_pInstance;

  atomic_int CurrentTaskNumber;
  static unsigned int random_seed_;
  static bool initialized_;

  static shared_ptr<std::mt19937> one_for_all_;
};

} // end namespace Jetscape

#endif