SieveParticles.h

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// This file is part of the Peano project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
 
#include <list>
#include <map>
 
#include "tarch/logging/Log.h"
#include "tarch/multicore/BooleanSemaphore.h"
 
#include "peano4/datamanagement/VertexMarker.h"
 
 
namespace toolbox {
  namespace particles {
    template <typename T>
    class SieveParticles;
  } // namespace particles
} // namespace toolbox
 
 
template <typename T>
class toolbox::particles::SieveParticles {
public:
  typedef T DoFType;
 
  typedef std::list<T*> ParticleList;
 
  SieveParticles() = default;
 
  virtual ~SieveParticles();
 
  void deleteParticles();
 
  void exchangeSieveListsGlobally(
        const tarch::la::Vector<Dimensions,double>   domainOffset,
        const tarch::la::Vector<Dimensions,double>   domainSize,
        const std::bitset<Dimensions>                periodicBC
      );
 
  void addParticleThatCanNotBeLiftedWithinItsTree(T*);
 
  SieveParticles<T> cloneParticlesToBeSieved();
 
  ParticleList getParticlesToBeSievedIntoVertex(
    const peano4::datamanagement::VertexMarker& marker,
    bool  removeReturnedParticlesFromSet,
    bool  onlyReturnParticlesThatWillBeLocal,
    bool  lockSemaphore
  );
 
  bool hasParticlesToBeSievedIntoVertices() const;
 
  int getNumberOfParticlesThatHaveBeSievedIntoVertices() const;
 
  std::string toString() const;
 
private:
  static tarch::logging::Log _log;
 
  static void deleteParticles(ParticleList& list);
 
  static int _SieveReductionTag;
 
  static tarch::multicore::BooleanSemaphore _particlesThatCanNotBeLiftedWithinTheirTreeSemaphore;
  static tarch::multicore::BooleanSemaphore _particlesToBeSievedSemaphore;
 
  ParticleList  _particlesThatCanNotBeLiftedWithinTheirTree;
 
  ParticleList  _particlesThatHaveToBeSieved;
};
 
 
#include "SieveParticles.cpph"