libtrilinos-xpetra-dev 12.4.2-2 / usr / include / trilinos / Xpetra_EpetraExport.hpp

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//             Xpetra: A linear algebra interface package
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#ifndef XPETRA_EPETRAEXPORT_HPP
#define XPETRA_EPETRAEXPORT_HPP

/* this file is automatically generated - do not edit (see script/epetra.py) */

#include "Xpetra_EpetraConfigDefs.hpp"

#include "Xpetra_Export.hpp"

#include "Xpetra_EpetraMap.hpp"//TMP

#include "Epetra_Export.h"

// Note: 'export' is a reserved keyword in C++. Do not use 'export' as a variable name.

namespace Xpetra {

  // TODO: move that elsewhere
  template<class GlobalOrdinal>
  const Epetra_Export & toEpetra(const Export<int, GlobalOrdinal> &);
  template<class GlobalOrdinal>
  RCP<const Export<int, GlobalOrdinal> > toXpetra(const Epetra_Export *exp);

  template<class EpetraGlobalOrdinal>
  class EpetraExportT
    : public Export<int, EpetraGlobalOrdinal>
  {

    typedef int LocalOrdinal;
    typedef EpetraGlobalOrdinal GlobalOrdinal;
    typedef typename Export<int, GlobalOrdinal>::node_type Node;
    //! The specialization of Map used by this class.
    typedef Map<LocalOrdinal,GlobalOrdinal,Node> map_type;

  public:

    //! @name Constructor/Destructor Methods
    //@{

    //! Construct a Export object from the source and target Map.
    EpetraExportT(const Teuchos::RCP< const map_type > &source, const Teuchos::RCP< const map_type > &target);

    ////! Constructor (with list of parameters).
	// Definition not in cpp, so comment out
    // EpetraExportT(const Teuchos::RCP< const map_type > &source, const Teuchos::RCP< const map_type > &target, const Teuchos::RCP< Teuchos::ParameterList > &plist);

    ////! Copy constructor.
	// Definition not in cpp, so comment out
    // EpetraExportT(const Export< LocalOrdinal, GlobalOrdinal, Node > &rhs);

    //! Destructor.
    ~EpetraExportT() { }

    //@}

    //! @name Export Attribute Methods
    //@{

    //! Number of initial identical IDs.
    size_t getNumSameIDs() const { XPETRA_MONITOR("EpetraExportT::getNumSameIDs"); return export_->NumSameIDs(); }

    //! Number of IDs to permute but not to communicate.
    size_t getNumPermuteIDs() const { XPETRA_MONITOR("EpetraExportT::getNumPermuteIDs"); return export_->NumPermuteIDs(); }

    //! List of local IDs in the source Map that are permuted.
    ArrayView< const LocalOrdinal > getPermuteFromLIDs() const;

    //! List of local IDs in the target Map that are permuted.
    ArrayView< const LocalOrdinal > getPermuteToLIDs() const;

    //! Number of entries not on the calling process.
    size_t getNumRemoteIDs() const;

    //! List of entries in the target Map to receive from other processes.
    ArrayView< const LocalOrdinal > getRemoteLIDs() const;

    //! Number of entries that must be sent by the calling process to other processes.
    size_t getNumExportIDs() const;

    //! List of entries in the source Map that will be sent to other processes.
    ArrayView< const LocalOrdinal > getExportLIDs() const;

    //! List of processes to which entries will be sent.
    ArrayView< const int > getExportPIDs() const;

    //! The source Map used to construct this Export.
    Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getSourceMap() const { XPETRA_MONITOR("EpetraExportT::getSourceMap"); return toXpetra<GlobalOrdinal>(export_->SourceMap()); }

    //! The target Map used to construct this Export.
    Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getTargetMap() const { XPETRA_MONITOR("EpetraExportT::getTargetMap"); return toXpetra<GlobalOrdinal>(export_->TargetMap()); }

    //@}

    //! @name I/O Methods
    //@{

    //! Print the Export's data to the given output stream.
    void print(std::ostream &os) const;

    //@}

    //! @name Xpetra specific
    //@{

    //! EpetraExportT constructor to wrap a Epetra_Export object
    EpetraExportT(const RCP<const Epetra_Export> &exp) : export_(exp) {  }

    //! Get the underlying Epetra export
    RCP< const Epetra_Export> getEpetra_Export() const { return export_; }

    //@}

  private:

    RCP<const Epetra_Export> export_;

  }; // EpetraExportT class

#ifndef XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES
  typedef EpetraExportT<int> EpetraExport;
#endif

#ifndef XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES
  typedef EpetraExportT<long long> EpetraExport64;
#endif

} // Xpetra namespace

#endif // XPETRA_EPETRAEXPORT_HPP