RefinementControlService.h

Go to the documentation of this file.

// This file is part of the ExaHyPE2 project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
#include "RefinementControl.h"
#include "peano4/grid/GridControlEvent.h"
#include "tarch/multicore/RecursiveSemaphore.h"
#include "tarch/services/Service.h"
 
namespace exahype2 {
  class RefinementControl;
  class RefinementControlService;
} // namespace exahype2
 
class exahype2::RefinementControlService: public tarch::services::Service {
public:
  static RefinementControlService& getInstance();
 
  virtual ~RefinementControlService();
 
  virtual void receiveDanglingMessages() override;
 
  std::vector<peano4::grid::GridControlEvent> createGridControlEventsForNextTraversal() const;
 
  virtual void shutdown() override;
 
  void finishStep();
 
  std::string toString() const;
 
  void merge(const RefinementControl& control);
 
private:
  static tarch::logging::Log _log;
 
  static tarch::multicore::RecursiveSemaphore _semaphore;
 
  RefinementControlService();
 
  static int _reductionTag;
 
  RefinementControl::NewEvents _localNewEvents;
 
  RefinementControl::NewSiblingEraseEvents _localNewSiblingEraseEvents;
 
  void keepOnlyCompleteSiblingEraseEvents();
 
  std::list<peano4::grid::GridControlEvent> _remoteNewEvents;
 
  std::vector<peano4::grid::GridControlEvent> _committedEvents;
 
#ifdef Parallel
  std::vector<MPI_Request*>                   _sendRequests;
  std::vector<peano4::grid::GridControlEvent> _copyOfCommittedEvents;
 
  void freeAllPendingSendRequests();
 
  void triggerSendOfCopyOfCommittedEvents();
#endif
};