STDVectorOverContainerOfPointers.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 <algorithm>
#include <vector>
 
#include "stacks.h"
#include "STDVectorStack.h"
#include "tarch/Assertions.h"
#include "peano4/grid/GridVertex.h"
#include "peano4/grid/TraversalObserver.h"
#include "peano4/parallel/Node.h"
#include "tarch/logging/Log.h"
#include "tarch/mpi/IntegerMessage.h"
#include "tarch/mpi/Rank.h"
#include "tarch/multicore/Task.h"
 
namespace peano4 {
  namespace stacks {
    template <class T>
    class STDVectorOverContainerOfPointers;
  } // namespace stacks
} // namespace peano4
 
 
template <class T>
class peano4::stacks::STDVectorOverContainerOfPointers: public peano4::stacks::STDVectorStack<T> {
private:
  static tarch::logging::Log _log;
 
  typedef peano4::stacks::STDVectorStack<T> Base;
 
#ifdef Parallel
  MPI_Request* _metaDataSizeMPIRequest;
  MPI_Request* _metaDataDebugMPIRequest;
 
  typename T::DoFType* _deepCopyDataBuffer;
  int*                 _metaDataSizeBuffer;
  double*              _metaDataDebugBuffer;
 
  peano4::grid::TraversalObserver::SendReceiveContext _context;
  MPI_Comm                                            _communicator;
 
  void workInReceivedMetaData();
 
 
  void workInReceivedData();
 
  void triggerNonBlockingDataReceive();
 
  void prepareDataToSendOut();
 
 
  int prepareMetaDataToSendOut();
#endif
 
public:
  STDVectorOverContainerOfPointers();
 
 
  void clone(const STDVectorOverContainerOfPointers<T>& data);
 
 
  void clear();
 
 
  void startSend(peano4::grid::TraversalObserver::SendReceiveContext, int rank, int tag, MPI_Comm comm);
 
 
  void startReceive(
    peano4::grid::TraversalObserver::SendReceiveContext, int rank, int tag, MPI_Comm comm, int numberOfElements
  );
 
 
  bool tryToFinishSendOrReceive();
};
 
 
#include "STDVectorOverContainerOfPointers.cpph"