MueLu_UncoupledIndexManager_decl.hpp

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#ifndef MUELU_UNCOUPLEDINDEXMANAGER_DECL_HPP
#define MUELU_UNCOUPLEDINDEXMANAGER_DECL_HPP

// use for Teuchos:Comm<T>
#include "Teuchos_CommHelpers.hpp"

#include <Xpetra_Map_fwd.hpp>
#include <Xpetra_Vector_fwd.hpp>
#include <Xpetra_VectorFactory_fwd.hpp>

#include "MueLu_ConfigDefs.hpp"
#include "MueLu_IndexManager.hpp"
#include "MueLu_UncoupledIndexManager_fwd.hpp"

/*****************************************************************************

****************************************************************************/

namespace MueLu {

  template <class LocalOrdinal, class GlobalOrdinal, class Node>
  class UncoupledIndexManager : public IndexManager<LocalOrdinal, GlobalOrdinal, Node> {
#undef MUELU_UNCOUPLEDINDEXMANAGER_SHORT
#include "MueLu_UseShortNamesOrdinal.hpp"

  public:

    UncoupledIndexManager() = default;

    UncoupledIndexManager(const RCP<const Teuchos::Comm<int> > comm, const bool coupled,
                                   const int NumDimensions, const int interpolationOrder,
                                   const int MyRank, const int NumRanks,
                                   const Array<GO> GFineNodesPerDir,
                                   const Array<LO> LFineNodesPerDir,
                                   const Array<LO> CoarseRate);

    virtual ~UncoupledIndexManager() {}

    void computeGlobalCoarseParameters();

    std::vector<std::vector<GO> > getCoarseMeshData() const;

    void getGhostedNodesData(const RCP<const Map> fineMap,
                             Array<LO>& ghostedNodeCoarseLIDs,
                             Array<int>& ghostedNodeCoarsePIDs,
                             Array<GO>& ghostedNodeCoarseGIDs) const;

    void getCoarseNodesData(const RCP<const Map> fineCoordinatesMap,
                            Array<GO>& coarseNodeCoarseGIDs,
                            Array<GO>& coarseNodeFineGIDs) const;

    void getFineNodeGlobalTuple(const GO myGID, GO& i, GO& j, GO& k) const;

    void getFineNodeLocalTuple(const LO myLID, LO& i, LO& j, LO& k) const;

    void getFineNodeGhostedTuple(const LO myLID, LO& i, LO& j, LO& k) const;

    void getFineNodeGID(const GO i, const GO j, const GO k, GO& myGID) const;

    void getFineNodeLID(const LO i, const LO j, const LO k, LO& myLID) const;

    void getCoarseNodeGlobalTuple(const GO myGID, GO& i, GO& j, GO& k) const;

    void getCoarseNodeLocalTuple(const LO myLID, LO& i, LO& j, LO& k) const;

    void getCoarseNodeGID(const GO i, const GO j, const GO k, GO& myGID) const;

    void getCoarseNodeLID(const LO i, const LO j, const LO k, LO& myLID) const;

    void getCoarseNodeGhostedLID(const LO i, const LO j, const LO k, LO& myLID) const;

    void getCoarseNodeFineLID(const LO i, const LO j, const LO k, LO& myLID) const;

    void getGhostedNodeFineLID(const LO i, const LO j, const LO k, LO& myLID) const;

    void getGhostedNodeCoarseLID(const LO i, const LO j, const LO k, LO& myLID) const;

  private:

    const int myRank;                   
    const int numRanks;                 

  };

} //namespace MueLu

#define MUELU_UNCOUPLEDINDEXMANAGER_SHORT
#endif // MUELU_UNCOUPLEDINDEXMANAGER_DECL_HPP