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

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

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

#include "Xpetra_EpetraConfigDefs.hpp"

#include "Xpetra_Import.hpp"

#include "Xpetra_EpetraMap.hpp"//TMP

#include "Epetra_Import.h"

namespace Xpetra {

  // TODO: move that elsewhere
  //   template<class GlobalOrdinal>
  //   const Epetra_Import & toEpetra(const Import<int, GlobalOrdinal> &);

  template<class GlobalOrdinal>
  RCP< const Import<int, GlobalOrdinal > > toXpetra(const Epetra_Import *import);
  //

  template<class EpetraGlobalOrdinal>
  class EpetraImportT
    : public Import<int, EpetraGlobalOrdinal>
  {

    typedef int LocalOrdinal;
    typedef EpetraGlobalOrdinal GlobalOrdinal;
    typedef typename Import<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 an Import from the source and target Maps.
    EpetraImportT(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
    // EpetraImportT(const Teuchos::RCP< const map_type > &source, const Teuchos::RCP< const map_type > &target, const Teuchos::RCP< Teuchos::ParameterList > &plist);

    ////! Copy constructor.
	// Definition commented out in cpp
    // EpetraImportT(const Import< LocalOrdinal, GlobalOrdinal, Node > &import);

    //! Destructor.
    ~EpetraImportT() { }

    //@}

    //! @name Import Attribute Methods
    //@{

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

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

    //! List of entries in the target Map to receive from other processes.
    ArrayView< const LocalOrdinal > getRemotePIDs() 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 Import object.
    Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getSourceMap() const { XPETRA_MONITOR("EpetraImportT::getSourceMap"); return toXpetra<GlobalOrdinal>(import_->SourceMap()); }

    //! The Target Map used to construct this Import object.
    Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getTargetMap() const { XPETRA_MONITOR("EpetraImportT::getTargetMap"); return toXpetra<GlobalOrdinal>(import_->TargetMap()); }

    //@}

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

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

    //@}

    //! @name Xpetra specific
    //@{

    //! EpetraImportT constructor to wrap a Epetra_Import object
    EpetraImportT(const RCP<const Epetra_Import> &import) : import_(import) { }

    //! Get the underlying Epetra import
    RCP< const Epetra_Import> getEpetra_Import() const { return import_; }

    //@}

  private:

    RCP<const Epetra_Import> import_;

  }; // EpetraImportT class

#ifndef XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES
  typedef EpetraImportT<int> EpetraImport;
#endif

#ifndef XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES
  typedef EpetraImportT<long long> EpetraImport64;
#endif

} // Xpetra namespace

#endif // XPETRA_EPETRAIMPORT_HPP