libtrilinos-xpetra-dev 12.10.1-3 / usr / include / trilinos / Xpetra_TpetraBlockCrsMatrix.hpp

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#ifndef XPETRA_TPETRABLOCKCRSMATRIX_HPP
#define XPETRA_TPETRABLOCKCRSMATRIX_HPP

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

#include "Xpetra_TpetraConfigDefs.hpp"

#include "Tpetra_Experimental_BlockCrsMatrix.hpp"
#include "Tpetra_CrsMatrix.hpp"

#include "Xpetra_CrsMatrix.hpp"
#include "Xpetra_TpetraMap.hpp"
#include "Xpetra_TpetraMultiVector.hpp"
#include "Xpetra_TpetraVector.hpp"
#include "Xpetra_TpetraCrsGraph.hpp"
//#include "Xpetra_TpetraCrsMatrix.hpp"
#include "Xpetra_Exceptions.hpp"


namespace Xpetra {

  template <class Scalar, class LocalOrdinal = int, class GlobalOrdinal = LocalOrdinal, class Node = KokkosClassic::DefaultNode::DefaultNodeType>
  class TpetraBlockCrsMatrix
    : public CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node>//, public TpetraRowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node>
  {

    // The following typedef are used by the XPETRA_DYNAMIC_CAST() macro.
    typedef TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpetraBlockCrsMatrixClass;
    typedef TpetraVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpetraVectorClass;
    typedef TpetraImport<LocalOrdinal,GlobalOrdinal,Node> TpetraImportClass;
    typedef TpetraExport<LocalOrdinal,GlobalOrdinal,Node> TpetraExportClass;

  public:

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

    //! Constructor specifying fixed number of entries for each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, size_t maxNumEntriesPerRow, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Constructor specifying (possibly different) number of entries in each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Constructor specifying column Map and fixed number of entries for each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, size_t maxNumEntriesPerRow, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Constructor specifying column Map and number of entries in each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Constructor specifying a previously constructed graph ( not implemented )
    TpetraBlockCrsMatrix(const Teuchos::RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node> > &graph, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
      : mtx_(Teuchos::rcp(new Tpetra::Experimental::BlockCrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node >(toTpetra(graph), params)))
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Constructor specifying a previously constructed graph & blocksize
    TpetraBlockCrsMatrix(const Teuchos::RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node> > &graph, const LocalOrdinal blockSize)
      : mtx_(Teuchos::rcp(new Tpetra::Experimental::BlockCrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node>(toTpetra(graph), blockSize))) {  }




    //! Constructor for a fused import ( not implemented )
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Import<LocalOrdinal,GlobalOrdinal,Node> & importer,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap = Teuchos::null,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap = Teuchos::null,
                    const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Constructor for a fused export (not implemented(
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Export<LocalOrdinal,GlobalOrdinal,Node> & exporter,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap = Teuchos::null,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap = Teuchos::null,
                    const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Constructor for a fused import ( not implemented )
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Import<LocalOrdinal,GlobalOrdinal,Node> & RowImporter,
                    const Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> > DomainImporter,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap,
       const Teuchos::RCP<Teuchos::ParameterList>& params)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Constructor for a fused export (not implemented(
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Export<LocalOrdinal,GlobalOrdinal,Node> & RowExporter,
                    const Teuchos::RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> > DomainExporter,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap,
                    const Teuchos::RCP<Teuchos::ParameterList>& params)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Destructor.
    virtual ~TpetraBlockCrsMatrix() {  }

    //@}

    //! @name Insertion/Removal Methods
    //@{

    //! Insert matrix entries, using global IDs (not implemented)
    void insertGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Insert matrix entries, using local IDs (not implemented)
    void insertLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Replace matrix entries, using global IDs (not implemented)
    void replaceGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Replace matrix entries, using local IDs.
    void replaceLocalValues (LocalOrdinal localRow,const ArrayView<const LocalOrdinal> &cols,const ArrayView<const Scalar> &vals)
    {
      XPETRA_MONITOR("TpetraBlockCrsMatrix::replaceLocalValues");
      mtx_->replaceLocalValues(localRow,cols.getRawPtr(),vals.getRawPtr(),cols.size());
    }

    //! Set all matrix entries equal to scalarThis.
    void setAllToScalar(const Scalar &alpha) { XPETRA_MONITOR("TpetraBlockCrsMatrix::setAllToScalar"); mtx_->setAllToScalar(alpha); }

    //! Scale the current values of a matrix, this = alpha*this (not implemented)
    void scale(const Scalar &alpha)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Allocates and returns ArrayRCPs of the Crs arrays --- This is an Xpetra-only routine.
    //** \warning This is an expert-only routine and should not be called from user code. (not implemented)
    void allocateAllValues(size_t numNonZeros,ArrayRCP<size_t> & rowptr, ArrayRCP<LocalOrdinal> & colind, ArrayRCP<Scalar> & values)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Sets the 1D pointer arrays of the graph (not impelmented)
    void setAllValues(const ArrayRCP<size_t> & rowptr, const ArrayRCP<LocalOrdinal> & colind, const ArrayRCP<Scalar> & values)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Gets the 1D pointer arrays of the graph (not implemented)
    void getAllValues(ArrayRCP<const size_t>& rowptr, ArrayRCP<const LocalOrdinal>& colind, ArrayRCP<const Scalar>& values) const
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //@}

    //! @name Transformational Methods
    //@{

    //!
    void resumeFill(const RCP< ParameterList > &params=null) { /*noop*/ }

    //! Signal that data entry is complete, specifying domain and range maps.
    void fillComplete(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap, const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap, const RCP< ParameterList > &params=null) { /*noop*/ }

    //! Signal that data entry is complete.
    void fillComplete(const RCP< ParameterList > &params=null) { /*noop*/ }


    //!  Replaces the current domainMap and importer with the user-specified objects.
    void replaceDomainMapAndImporter(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >& newDomainMap, Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> >  & newImporter)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Expert static fill complete
    void expertStaticFillComplete(const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap,
                                  const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap,
                                  const RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> > &importer=Teuchos::null,
                                  const RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> > &exporter=Teuchos::null,
                                  const RCP<ParameterList> &params=Teuchos::null)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //@}

    //! @name Methods implementing RowMatrix
    //@{

    //! Returns the Map that describes the row distribution in this matrix.
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getRowMap() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getRowMap"); return toXpetra(mtx_->getRowMap()); }

    //! Returns the Map that describes the column distribution in this matrix.
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getColMap() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getColMap"); return toXpetra(mtx_->getColMap()); }

    //! Returns the CrsGraph associated with this matrix.
    RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node> > getCrsGraph() const
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Number of global elements in the row map of this matrix.
    global_size_t getGlobalNumRows() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getGlobalNumRows"); return mtx_->getGlobalNumRows(); }

    //! Number of global columns in the matrix.
    global_size_t getGlobalNumCols() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getGlobalNumCols"); return mtx_->getGlobalNumCols(); }

    //! Returns the number of matrix rows owned on the calling node.
    size_t getNodeNumRows() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getNodeNumRows"); return mtx_->getNodeNumRows(); }

    //! Returns the number of columns connected to the locally owned rows of this matrix.
    size_t getNodeNumCols() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getNodeNumCols"); return mtx_->getNodeNumCols(); }

    //! Returns the global number of entries in this matrix.
    global_size_t getGlobalNumEntries() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getGlobalNumEntries"); return mtx_->getGlobalNumEntries(); }

    //! Returns the local number of entries in this matrix.
    size_t getNodeNumEntries() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getNodeNumEntries"); return mtx_->getNodeNumEntries(); }

    //! Returns the current number of entries on this node in the specified local row.
    size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getNumEntriesInLocalRow"); return mtx_->getNumEntriesInLocalRow(localRow); }

    //! Returns the number of global diagonal entries, based on global row/column index comparisons.
    global_size_t getGlobalNumDiags() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getGlobalNumDiags"); return mtx_->getGlobalNumDiags(); }

    //! Returns the number of local diagonal entries, based on global row/column index comparisons.
    size_t getNodeNumDiags() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getNodeNumDiags"); return mtx_->getNodeNumDiags(); }

    //! Returns the maximum number of entries across all rows/columns on all nodes.
    size_t getGlobalMaxNumRowEntries() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getGlobalMaxNumRowEntries"); return mtx_->getGlobalMaxNumRowEntries(); }

    //! Returns the maximum number of entries across all rows/columns on this node.
    size_t getNodeMaxNumRowEntries() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getNodeMaxNumRowEntries"); return mtx_->getNodeMaxNumRowEntries(); }

    //! If matrix indices are in the local range, this function returns true. Otherwise, this function returns false.
    bool isLocallyIndexed() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::isLocallyIndexed"); return mtx_->isLocallyIndexed(); }

    //! If matrix indices are in the global range, this function returns true. Otherwise, this function returns false.
    bool isGloballyIndexed() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::isGloballyIndexed"); return mtx_->isGloballyIndexed(); }

    //! Returns true if the matrix is in compute mode, i.e. if fillComplete() has been called.
    bool isFillComplete() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::isFillComplete"); return mtx_->isFillComplete(); }

    //! Returns true if the matrix is in edit mode.
    bool isFillActive() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::isFillActive"); return false; }

    //! Returns the Frobenius norm of the matrix.
    typename ScalarTraits< Scalar >::magnitudeType getFrobeniusNorm() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getFrobeniusNorm"); return mtx_->getFrobeniusNorm(); }

    //! Returns true if getLocalRowView() and getGlobalRowView() are valid for this class.
    bool supportsRowViews() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::supportsRowViews"); return mtx_->supportsRowViews(); }

    //! Extract a list of entries in a specified local row of the matrix. Put into storage allocated by calling routine.
    void getLocalRowCopy(LocalOrdinal LocalRow, const ArrayView< LocalOrdinal > &Indices, const ArrayView< Scalar > &Values, size_t &NumEntries) const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getLocalRowCopy"); mtx_->getLocalRowCopy(LocalRow, Indices, Values, NumEntries); }

    //! Extract a const, non-persisting view of global indices in a specified row of the matrix.
    void getGlobalRowView(GlobalOrdinal GlobalRow, ArrayView< const GlobalOrdinal > &indices, ArrayView< const Scalar > &values) const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getGlobalRowView"); mtx_->getGlobalRowView(GlobalRow, indices, values); }

    //! Extract a list of entries in a specified global row of this matrix. Put into pre-allocated storage.
    void getGlobalRowCopy(GlobalOrdinal GlobalRow, const ArrayView< GlobalOrdinal > &indices, const ArrayView< Scalar > &values, size_t &numEntries) const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getGlobalRowCopy"); mtx_->getGlobalRowCopy(GlobalRow, indices, values, numEntries); }

    //! Extract a const, non-persisting view of local indices in a specified row of the matrix.
    void getLocalRowView(LocalOrdinal LocalRow, ArrayView< const LocalOrdinal > &indices, ArrayView< const Scalar > &values) const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getLocalRowView"); mtx_->getLocalRowView(LocalRow, indices, values); }

    //@}

    //! @name Methods implementing Operator
    //@{

    //! Computes the sparse matrix-multivector multiplication.
    void apply(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=ScalarTraits< Scalar >::one(), Scalar beta=ScalarTraits< Scalar >::zero()) const { XPETRA_MONITOR("TpetraBlockCrsMatrix::apply"); mtx_->apply(toTpetra(X), toTpetra(Y), mode, alpha, beta); }

    //! Returns the Map associated with the domain of this operator. This will be null until fillComplete() is called.
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getDomainMap() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getDomainMap"); return toXpetra(mtx_->getDomainMap()); }

    //!
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getRangeMap() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getRangeMap"); return toXpetra(mtx_->getRangeMap()); }

    //@}

    //! @name Overridden from Teuchos::Describable
    //@{

    //! A simple one-line description of this object.
    std::string description() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::description"); return mtx_->description(); }

    //! Print the object with some verbosity level to an FancyOStream object.
    void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const { XPETRA_MONITOR("TpetraBlockCrsMatrix::describe"); mtx_->describe(out, verbLevel); }

    //@}

    //! Deep copy constructor
    TpetraBlockCrsMatrix(const TpetraBlockCrsMatrix& matrix)
      : mtx_ (matrix.mtx_->template clone<Node> (matrix.mtx_->getNode ())) {}

    //! Get a copy of the diagonal entries owned by this node, with local row idices {
    void getLocalDiagCopy(Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag) const {
      XPETRA_MONITOR("TpetraBlockCrsMatrix::getLocalDiagCopy");
      XPETRA_DYNAMIC_CAST(TpetraVectorClass, diag, tDiag, "Xpetra::TpetraBlockCrsMatrix.getLocalDiagCopy() only accept Xpetra::TpetraVector as input arguments.")

      mtx_->getLocalDiagCopy(*tDiag.getTpetra_Vector());
    }

    //! Get offsets of the diagonal entries in the matrix.
    void getLocalDiagOffsets(Teuchos::ArrayRCP<size_t> &offsets) const {
      XPETRA_MONITOR("TpetraBlockCrsMatrix::getLocalDiagOffsets");
      mtx_->getLocalDiagOffsets(offsets);
    }

    //! Get a copy of the diagonal entries owned by this node, with local row indices.
    void getLocalDiagCopy(Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag, const Teuchos::ArrayView<const size_t> &offsets) const
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Left scale operator with given vector values
    void leftScale (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& x) {
      throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");
    }

    //! Right scale operator with given vector values
    void rightScale (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& x) {
      throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");
    }

    //! Implements DistObject interface
    //{@

    //! Access function for the Tpetra::Map this DistObject was constructed with.
    Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getMap() const { XPETRA_MONITOR("TpetraBlockCrsMatrix::getMap"); return rcp( new TpetraMap< LocalOrdinal, GlobalOrdinal, Node >(mtx_->getMap()) ); }

    //! Import.
    void doImport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &source,
                  const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Export.
    void doExport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &dest,
                  const Import< LocalOrdinal, GlobalOrdinal, Node >& importer, CombineMode CM)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Import (using an Exporter).
    void doImport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &source,
                  const Export< LocalOrdinal, GlobalOrdinal, Node >& exporter, CombineMode CM)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    //! Export (using an Importer).
    void doExport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &dest,
                  const Export< LocalOrdinal, GlobalOrdinal, Node >& exporter, CombineMode CM)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    void removeEmptyProcessesInPlace (const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> >& newMap)
    {throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix function not implemented");}

    // @}

    template<class Node2>
    RCP<TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node2> > clone(const RCP<Node2> &node2) const {
      return RCP<TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node2> >(new TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node2>(mtx_->clone(node2)));
    }

    //! @name Xpetra specific
    //@{

    //! Does this have an underlying matrix
    bool hasMatrix() const { return !mtx_.is_null();}

    //! TpetraBlockCrsMatrix constructor to wrap a Tpetra::BlockCrsMatrix object
    TpetraBlockCrsMatrix(const Teuchos::RCP<Tpetra::Experimental::BlockCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > &mtx) : mtx_(mtx) {  }

    //! Get the underlying Tpetra matrix
    RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > getTpetra_BlockCrsMatrix() const { return mtx_; }

    //! Get the underlying Tpetra matrix
    RCP<Tpetra::Experimental::BlockCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > getTpetra_BlockCrsMatrixNonConst() const { return mtx_; } //TODO: remove

#ifdef HAVE_XPETRA_KOKKOS_REFACTOR
#ifdef HAVE_XPETRA_TPETRA
    typedef typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type local_matrix_type;

    local_matrix_type getLocalMatrix () const {
      throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix does not support getLocalMatrix due to missing Kokkos::CrsMatrix in Tpetra's experimental implementation");
      local_matrix_type ret;
      return ret; // make compiler happy
    }
#endif
#endif
   //@}

  private:

    RCP< Tpetra::Experimental::BlockCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > mtx_;

    }; // TpetraBlockCrsMatrix class

#ifdef HAVE_XPETRA_EPETRA

#if ((defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_OPENMP) || !defined(HAVE_TPETRA_INST_INT_INT))) || \
    (!defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_SERIAL) || !defined(HAVE_TPETRA_INST_INT_INT))))

  // specialization of TpetraBlockCrsMatrix for GO=LO=int and Node=EpetraNode
  template <class Scalar>
  class TpetraBlockCrsMatrix<Scalar,int,int,EpetraNode>
    : public CrsMatrix<Scalar,int,int,EpetraNode>//, public TpetraRowMatrix<Scalar,int,int,Node>
  {

    // The following typedef are used by the XPETRA_DYNAMIC_CAST() macro.
    typedef int LocalOrdinal;
    typedef int GlobalOrdinal;
    typedef EpetraNode Node;
    typedef TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpetraBlockCrsMatrixClass;
    typedef TpetraVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpetraVectorClass;
    typedef TpetraImport<LocalOrdinal,GlobalOrdinal,Node> TpetraImportClass;
    typedef TpetraExport<LocalOrdinal,GlobalOrdinal,Node> TpetraExportClass;

  public:

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

    //! Constructor specifying fixed number of entries for each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, size_t maxNumEntriesPerRow, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null) {
      XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );
    }

    //! Constructor specifying (possibly different) number of entries in each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null) {
      XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );
    }

    //! Constructor specifying column Map and fixed number of entries for each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, size_t maxNumEntriesPerRow, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null) {
      XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );
    }

    //! Constructor specifying column Map and number of entries in each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null) {
      XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );
    }

    //! Constructor specifying a previously constructed graph ( not implemented )
    TpetraBlockCrsMatrix(const Teuchos::RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node> > &graph, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null) {
      XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );
    }

    //! Constructor specifying a previously constructed graph & blocksize
    TpetraBlockCrsMatrix(const Teuchos::RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node> > &graph, const LocalOrdinal blockSize) {
      XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );
    }

    //! Constructor for a fused import ( not implemented )
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Import<LocalOrdinal,GlobalOrdinal,Node> & importer,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap = Teuchos::null,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap = Teuchos::null,
       const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null)
    { XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );}

    //! Constructor for a fused export (not implemented(
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Export<LocalOrdinal,GlobalOrdinal,Node> & exporter,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap = Teuchos::null,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap = Teuchos::null,
                    const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null)
    { XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );}

    //! Constructor for a fused import ( not implemented )
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Import<LocalOrdinal,GlobalOrdinal,Node> & RowImporter,
                    const Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> > DomainImporter,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap,
       const Teuchos::RCP<Teuchos::ParameterList>& params)
    { XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );}

    //! Constructor for a fused export (not implemented(
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Export<LocalOrdinal,GlobalOrdinal,Node> & RowExporter,
                    const Teuchos::RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> > DomainExporter,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap,
                    const Teuchos::RCP<Teuchos::ParameterList>& params)
    { XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );}

    //! Destructor.
    virtual ~TpetraBlockCrsMatrix() {  }

    //@}

    //! @name Insertion/Removal Methods
    //@{

    //! Insert matrix entries, using global IDs (not implemented)
    void insertGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
    {}

    //! Insert matrix entries, using local IDs (not implemented)
    void insertLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
    {}

    //! Replace matrix entries, using global IDs (not implemented)
    void replaceGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
    {}

    //! Replace matrix entries, using local IDs.
    void replaceLocalValues (LocalOrdinal localRow,const ArrayView<const LocalOrdinal> &cols,const ArrayView<const Scalar> &vals)
    {}

    //! Set all matrix entries equal to scalarThis.
    void setAllToScalar(const Scalar &alpha) {}

    //! Scale the current values of a matrix, this = alpha*this (not implemented)
    void scale(const Scalar &alpha)
    {}

    //! Allocates and returns ArrayRCPs of the Crs arrays --- This is an Xpetra-only routine.
    //** \warning This is an expert-only routine and should not be called from user code. (not implemented)
    void allocateAllValues(size_t numNonZeros,ArrayRCP<size_t> & rowptr, ArrayRCP<LocalOrdinal> & colind, ArrayRCP<Scalar> & values)
    {}

    //! Sets the 1D pointer arrays of the graph (not impelmented)
    void setAllValues(const ArrayRCP<size_t> & rowptr, const ArrayRCP<LocalOrdinal> & colind, const ArrayRCP<Scalar> & values)
    {}

    //! Gets the 1D pointer arrays of the graph (not implemented)
    void getAllValues(ArrayRCP<const size_t>& rowptr, ArrayRCP<const LocalOrdinal>& colind, ArrayRCP<const Scalar>& values) const
    {}

    //@}

    //! @name Transformational Methods
    //@{

    //!
    void resumeFill(const RCP< ParameterList > &params=null) { /*noop*/ }

    //! Signal that data entry is complete, specifying domain and range maps.
    void fillComplete(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap, const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap, const RCP< ParameterList > &params=null) { /*noop*/ }

    //! Signal that data entry is complete.
    void fillComplete(const RCP< ParameterList > &params=null) { /*noop*/ }


    //!  Replaces the current domainMap and importer with the user-specified objects.
    void replaceDomainMapAndImporter(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >& newDomainMap, Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> >  & newImporter)
    {}

    //! Expert static fill complete
    void expertStaticFillComplete(const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap,
                                  const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap,
                                  const RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> > &importer=Teuchos::null,
                                  const RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> > &exporter=Teuchos::null,
                                  const RCP<ParameterList> &params=Teuchos::null)
    {}

    //@}

    //! @name Methods implementing RowMatrix
    //@{

    //! Returns the Map that describes the row distribution in this matrix.
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getRowMap() const { return Teuchos::null; }

    //! Returns the Map that describes the column distribution in this matrix.
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getColMap() const { return Teuchos::null; }

    //! Returns the CrsGraph associated with this matrix.
    RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node> > getCrsGraph() const
    {return Teuchos::null;}

    //! Number of global elements in the row map of this matrix.
    global_size_t getGlobalNumRows() const { return 0; }

    //! Number of global columns in the matrix.
    global_size_t getGlobalNumCols() const { return 0; }

    //! Returns the number of matrix rows owned on the calling node.
    size_t getNodeNumRows() const { return 0; }

    //! Returns the number of columns connected to the locally owned rows of this matrix.
    size_t getNodeNumCols() const { return 0; }

    //! Returns the global number of entries in this matrix.
    global_size_t getGlobalNumEntries() const { return 0; }

    //! Returns the local number of entries in this matrix.
    size_t getNodeNumEntries() const { return 0; }

    //! Returns the current number of entries on this node in the specified local row.
    size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const { return 0; }

    //! Returns the number of global diagonal entries, based on global row/column index comparisons.
    global_size_t getGlobalNumDiags() const { return 0; }

    //! Returns the number of local diagonal entries, based on global row/column index comparisons.
    size_t getNodeNumDiags() const { return 0; }

    //! Returns the maximum number of entries across all rows/columns on all nodes.
    size_t getGlobalMaxNumRowEntries() const { return 0; }

    //! Returns the maximum number of entries across all rows/columns on this node.
    size_t getNodeMaxNumRowEntries() const { return 0; }

    //! If matrix indices are in the local range, this function returns true. Otherwise, this function returns false.
    bool isLocallyIndexed() const { return false; }

    //! If matrix indices are in the global range, this function returns true. Otherwise, this function returns false.
    bool isGloballyIndexed() const { return false; }

    //! Returns true if the matrix is in compute mode, i.e. if fillComplete() has been called.
    bool isFillComplete() const { return false; }

    //! Returns true if the matrix is in edit mode.
    bool isFillActive() const { return false; }

    //! Returns the Frobenius norm of the matrix.
    typename ScalarTraits< Scalar >::magnitudeType getFrobeniusNorm() const { return Teuchos::ScalarTraits<Scalar>::magnitude(Teuchos::ScalarTraits<Scalar>::zero()); }

    //! Returns true if getLocalRowView() and getGlobalRowView() are valid for this class.
    bool supportsRowViews() const { return false; }

    //! Extract a list of entries in a specified local row of the matrix. Put into storage allocated by calling routine.
    void getLocalRowCopy(LocalOrdinal LocalRow, const ArrayView< LocalOrdinal > &Indices, const ArrayView< Scalar > &Values, size_t &NumEntries) const {  }

    //! Extract a const, non-persisting view of global indices in a specified row of the matrix.
    void getGlobalRowView(GlobalOrdinal GlobalRow, ArrayView< const GlobalOrdinal > &indices, ArrayView< const Scalar > &values) const {  }

    //! Extract a list of entries in a specified global row of this matrix. Put into pre-allocated storage.
    void getGlobalRowCopy(GlobalOrdinal GlobalRow, const ArrayView< GlobalOrdinal > &indices, const ArrayView< Scalar > &values, size_t &numEntries) const {  }

    //! Extract a const, non-persisting view of local indices in a specified row of the matrix.
    void getLocalRowView(LocalOrdinal LocalRow, ArrayView< const LocalOrdinal > &indices, ArrayView< const Scalar > &values) const {  }

    //@}

    //! @name Methods implementing Operator
    //@{

    //! Computes the sparse matrix-multivector multiplication.
    void apply(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=ScalarTraits< Scalar >::one(), Scalar beta=ScalarTraits< Scalar >::zero()) const {  }

    //! Returns the Map associated with the domain of this operator. This will be null until fillComplete() is called.
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getDomainMap() const { return Teuchos::null; }

    //!
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getRangeMap() const { return Teuchos::null; }

    //@}

    //! @name Overridden from Teuchos::Describable
    //@{

    //! A simple one-line description of this object.
    std::string description() const { return std::string(""); }

    //! Print the object with some verbosity level to an FancyOStream object.
    void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const {  }

    //@}

    //! Deep copy constructor
    TpetraBlockCrsMatrix(const TpetraBlockCrsMatrix& matrix) {}

    //! Get a copy of the diagonal entries owned by this node, with local row idices {
    void getLocalDiagCopy(Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag) const {    }

    //! Get offsets of the diagonal entries in the matrix.
    void getLocalDiagOffsets(Teuchos::ArrayRCP<size_t> &offsets) const {    }

    //! Get a copy of the diagonal entries owned by this node, with local row indices.
    void getLocalDiagCopy(Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag, const Teuchos::ArrayView<const size_t> &offsets) const
    {}

    void leftScale (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& x) { }
    void rightScale (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& x) { }


    //! Implements DistObject interface
    //{@

    //! Access function for the Tpetra::Map this DistObject was constructed with.
    Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getMap() const { return Teuchos::null; }

    //! Import.
    void doImport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &source,
                  const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
    {}

    //! Export.
    void doExport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &dest,
                  const Import< LocalOrdinal, GlobalOrdinal, Node >& importer, CombineMode CM)
    {}

    //! Import (using an Exporter).
    void doImport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &source,
                  const Export< LocalOrdinal, GlobalOrdinal, Node >& exporter, CombineMode CM)
    {}

    //! Export (using an Importer).
    void doExport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &dest,
                  const Export< LocalOrdinal, GlobalOrdinal, Node >& exporter, CombineMode CM)
    {}

    void removeEmptyProcessesInPlace (const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> >& newMap)
    {}

    // @}

    template<class Node2>
    RCP<TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node2> > clone(const RCP<Node2> &node2) const { return Teuchos::null; }

    //! @name Xpetra specific
    //@{

    //! Does this have an underlying matrix
    bool hasMatrix() const { return false; }

    //! TpetraBlockCrsMatrix constructor to wrap a Tpetra::BlockCrsMatrix object
    TpetraBlockCrsMatrix(const Teuchos::RCP<Tpetra::Experimental::BlockCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > &mtx) {
      XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "int", typeid(EpetraNode).name() );
    }

    //! Get the underlying Tpetra matrix
    RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > getTpetra_BlockCrsMatrix() const { return Teuchos::null; }

    //! Get the underlying Tpetra matrix
    RCP<Tpetra::Experimental::BlockCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > getTpetra_BlockCrsMatrixNonConst() const { return Teuchos::null; }

#ifdef HAVE_XPETRA_KOKKOS_REFACTOR
#ifdef HAVE_XPETRA_TPETRA
    typedef typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type local_matrix_type;

    local_matrix_type getLocalMatrix () const {
      throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix does not support getLocalMatrix due to missing Kokkos::CrsMatrix in Tpetra's experimental implementation");
      local_matrix_type ret;
      return ret; // make compiler happy
    }
#endif
#endif
   //@}

    }; // TpetraBlockCrsMatrix class
#endif

#if ((defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_OPENMP) || !defined(HAVE_TPETRA_INST_INT_LONG_LONG))) || \
    (!defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_SERIAL) || !defined(HAVE_TPETRA_INST_INT_LONG_LONG))))

  // specialization of TpetraBlockCrsMatrix for GO=long long and Node=EpetraNode
  template <class Scalar>
  class TpetraBlockCrsMatrix<Scalar,int,long long,EpetraNode>
    : public CrsMatrix<Scalar,int,long long,EpetraNode>//, public TpetraRowMatrix<Scalar,int,int,Node>
  {

    // The following typedef are used by the XPETRA_DYNAMIC_CAST() macro.
    typedef int LocalOrdinal;
    typedef long long GlobalOrdinal;
    typedef EpetraNode Node;
    typedef TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpetraBlockCrsMatrixClass;
    typedef TpetraVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpetraVectorClass;
    typedef TpetraImport<LocalOrdinal,GlobalOrdinal,Node> TpetraImportClass;
    typedef TpetraExport<LocalOrdinal,GlobalOrdinal,Node> TpetraExportClass;

  public:

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

    //! Constructor specifying fixed number of entries for each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, size_t maxNumEntriesPerRow, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
    {XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );}

    //! Constructor specifying (possibly different) number of entries in each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
    {XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );}

    //! Constructor specifying column Map and fixed number of entries for each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, size_t maxNumEntriesPerRow, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
    {XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );}

    //! Constructor specifying column Map and number of entries in each row (not implemented)
    TpetraBlockCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, ProfileType pftype=DynamicProfile, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
    {XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );}

    //! Constructor specifying a previously constructed graph ( not implemented )
    TpetraBlockCrsMatrix(const Teuchos::RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node> > &graph, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
    {XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );}

    //! Constructor specifying a previously constructed graph & blocksize
    TpetraBlockCrsMatrix(const Teuchos::RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node> > &graph, const LocalOrdinal blockSize)
    {XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );}




    //! Constructor for a fused import ( not implemented )
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Import<LocalOrdinal,GlobalOrdinal,Node> & importer,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap = Teuchos::null,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap = Teuchos::null,
       const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null)
    {XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );}

    //! Constructor for a fused export (not implemented(
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Export<LocalOrdinal,GlobalOrdinal,Node> & exporter,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap = Teuchos::null,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap = Teuchos::null,
                    const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null)
    {XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );}

    //! Constructor for a fused import ( not implemented )
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Import<LocalOrdinal,GlobalOrdinal,Node> & RowImporter,
                    const Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> > DomainImporter,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap,
       const Teuchos::RCP<Teuchos::ParameterList>& params)
    {XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );}

    //! Constructor for a fused export (not implemented(
    TpetraBlockCrsMatrix(const Teuchos::RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& sourceMatrix,
                    const Export<LocalOrdinal,GlobalOrdinal,Node> & RowExporter,
                    const Teuchos::RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> > DomainExporter,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap,
                    const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap,
                    const Teuchos::RCP<Teuchos::ParameterList>& params)
    {XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );}

    //! Destructor.
    virtual ~TpetraBlockCrsMatrix() {  }

    //@}

    //! @name Insertion/Removal Methods
    //@{

    //! Insert matrix entries, using global IDs (not implemented)
    void insertGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
    {}

    //! Insert matrix entries, using local IDs (not implemented)
    void insertLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
    {}

    //! Replace matrix entries, using global IDs (not implemented)
    void replaceGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
    {}

    //! Replace matrix entries, using local IDs.
    void replaceLocalValues (LocalOrdinal localRow,const ArrayView<const LocalOrdinal> &cols,const ArrayView<const Scalar> &vals)
    {}

    //! Set all matrix entries equal to scalarThis.
    void setAllToScalar(const Scalar &alpha) {}

    //! Scale the current values of a matrix, this = alpha*this (not implemented)
    void scale(const Scalar &alpha)
    {}

    //! Allocates and returns ArrayRCPs of the Crs arrays --- This is an Xpetra-only routine.
    //** \warning This is an expert-only routine and should not be called from user code. (not implemented)
    void allocateAllValues(size_t numNonZeros,ArrayRCP<size_t> & rowptr, ArrayRCP<LocalOrdinal> & colind, ArrayRCP<Scalar> & values)
    {}

    //! Sets the 1D pointer arrays of the graph (not impelmented)
    void setAllValues(const ArrayRCP<size_t> & rowptr, const ArrayRCP<LocalOrdinal> & colind, const ArrayRCP<Scalar> & values)
    {}

    //! Gets the 1D pointer arrays of the graph (not implemented)
    void getAllValues(ArrayRCP<const size_t>& rowptr, ArrayRCP<const LocalOrdinal>& colind, ArrayRCP<const Scalar>& values) const
    {}

    //@}

    //! @name Transformational Methods
    //@{

    //!
    void resumeFill(const RCP< ParameterList > &params=null) { /*noop*/ }

    //! Signal that data entry is complete, specifying domain and range maps.
    void fillComplete(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap, const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap, const RCP< ParameterList > &params=null) { /*noop*/ }

    //! Signal that data entry is complete.
    void fillComplete(const RCP< ParameterList > &params=null) { /*noop*/ }


    //!  Replaces the current domainMap and importer with the user-specified objects.
    void replaceDomainMapAndImporter(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >& newDomainMap, Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> >  & newImporter)
    {}

    //! Expert static fill complete
    void expertStaticFillComplete(const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap,
                                  const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap,
                                  const RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> > &importer=Teuchos::null,
                                  const RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> > &exporter=Teuchos::null,
                                  const RCP<ParameterList> &params=Teuchos::null)
    {}

    //@}

    //! @name Methods implementing RowMatrix
    //@{

    //! Returns the Map that describes the row distribution in this matrix.
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getRowMap() const { return Teuchos::null; }

    //! Returns the Map that describes the column distribution in this matrix.
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getColMap() const { return Teuchos::null; }

    //! Returns the CrsGraph associated with this matrix.
    RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node> > getCrsGraph() const
    {return Teuchos::null;}

    //! Number of global elements in the row map of this matrix.
    global_size_t getGlobalNumRows() const { return 0; }

    //! Number of global columns in the matrix.
    global_size_t getGlobalNumCols() const { return 0; }

    //! Returns the number of matrix rows owned on the calling node.
    size_t getNodeNumRows() const { return 0; }

    //! Returns the number of columns connected to the locally owned rows of this matrix.
    size_t getNodeNumCols() const { return 0; }

    //! Returns the global number of entries in this matrix.
    global_size_t getGlobalNumEntries() const { return 0; }

    //! Returns the local number of entries in this matrix.
    size_t getNodeNumEntries() const { return 0; }

    //! Returns the current number of entries on this node in the specified local row.
    size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const { return 0; }

    //! Returns the number of global diagonal entries, based on global row/column index comparisons.
    global_size_t getGlobalNumDiags() const { return 0; }

    //! Returns the number of local diagonal entries, based on global row/column index comparisons.
    size_t getNodeNumDiags() const { return 0; }

    //! Returns the maximum number of entries across all rows/columns on all nodes.
    size_t getGlobalMaxNumRowEntries() const { return 0; }

    //! Returns the maximum number of entries across all rows/columns on this node.
    size_t getNodeMaxNumRowEntries() const { return 0; }

    //! If matrix indices are in the local range, this function returns true. Otherwise, this function returns false.
    bool isLocallyIndexed() const { return false; }

    //! If matrix indices are in the global range, this function returns true. Otherwise, this function returns false.
    bool isGloballyIndexed() const { return false; }

    //! Returns true if the matrix is in compute mode, i.e. if fillComplete() has been called.
    bool isFillComplete() const { return false; }

    //! Returns true if the matrix is in edit mode.
    bool isFillActive() const { return false; }

    //! Returns the Frobenius norm of the matrix.
    typename ScalarTraits< Scalar >::magnitudeType getFrobeniusNorm() const { return Teuchos::ScalarTraits<Scalar>::magnitude(Teuchos::ScalarTraits<Scalar>::zero()); }

    //! Returns true if getLocalRowView() and getGlobalRowView() are valid for this class.
    bool supportsRowViews() const { return false; }

    //! Extract a list of entries in a specified local row of the matrix. Put into storage allocated by calling routine.
    void getLocalRowCopy(LocalOrdinal LocalRow, const ArrayView< LocalOrdinal > &Indices, const ArrayView< Scalar > &Values, size_t &NumEntries) const {  }

    //! Extract a const, non-persisting view of global indices in a specified row of the matrix.
    void getGlobalRowView(GlobalOrdinal GlobalRow, ArrayView< const GlobalOrdinal > &indices, ArrayView< const Scalar > &values) const {  }

    //! Extract a list of entries in a specified global row of this matrix. Put into pre-allocated storage.
    void getGlobalRowCopy(GlobalOrdinal GlobalRow, const ArrayView< GlobalOrdinal > &indices, const ArrayView< Scalar > &values, size_t &numEntries) const {  }

    //! Extract a const, non-persisting view of local indices in a specified row of the matrix.
    void getLocalRowView(LocalOrdinal LocalRow, ArrayView< const LocalOrdinal > &indices, ArrayView< const Scalar > &values) const {  }

    //@}

    //! @name Methods implementing Operator
    //@{

    //! Computes the sparse matrix-multivector multiplication.
    void apply(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=ScalarTraits< Scalar >::one(), Scalar beta=ScalarTraits< Scalar >::zero()) const {  }

    //! Returns the Map associated with the domain of this operator. This will be null until fillComplete() is called.
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getDomainMap() const { return Teuchos::null; }

    //!
    const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >  getRangeMap() const { return Teuchos::null; }

    //@}

    //! @name Overridden from Teuchos::Describable
    //@{

    //! A simple one-line description of this object.
    std::string description() const { return std::string(""); }

    //! Print the object with some verbosity level to an FancyOStream object.
    void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const {  }

    //@}

    //! Deep copy constructor
    TpetraBlockCrsMatrix(const TpetraBlockCrsMatrix& matrix) {}

    //! Get a copy of the diagonal entries owned by this node, with local row idices {
    void getLocalDiagCopy(Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag) const {    }

    //! Get offsets of the diagonal entries in the matrix.
    void getLocalDiagOffsets(Teuchos::ArrayRCP<size_t> &offsets) const {    }

    //! Get a copy of the diagonal entries owned by this node, with local row indices.
    void getLocalDiagCopy(Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag, const Teuchos::ArrayView<const size_t> &offsets) const
    {}

    void leftScale (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& x) { }
    void rightScale (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& x) { }

    //! Implements DistObject interface
    //{@

    //! Access function for the Tpetra::Map this DistObject was constructed with.
    Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getMap() const { return Teuchos::null; }

    //! Import.
    void doImport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &source,
                  const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
    {}

    //! Export.
    void doExport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &dest,
                  const Import< LocalOrdinal, GlobalOrdinal, Node >& importer, CombineMode CM)
    {}

    //! Import (using an Exporter).
    void doImport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &source,
                  const Export< LocalOrdinal, GlobalOrdinal, Node >& exporter, CombineMode CM)
    {}

    //! Export (using an Importer).
    void doExport(const DistObject<char, LocalOrdinal, GlobalOrdinal, Node> &dest,
                  const Export< LocalOrdinal, GlobalOrdinal, Node >& exporter, CombineMode CM)
    {}

    void removeEmptyProcessesInPlace (const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> >& newMap)
    {}

    // @}

    template<class Node2>
    RCP<TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node2> > clone(const RCP<Node2> &node2) const { return Teuchos::null; }

    //! @name Xpetra specific
    //@{

    //! Does this have an underlying matrix
    bool hasMatrix() const { return false; }

    //! TpetraBlockCrsMatrix constructor to wrap a Tpetra::BlockCrsMatrix object
    TpetraBlockCrsMatrix(const Teuchos::RCP<Tpetra::Experimental::BlockCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > &mtx) {
      XPETRA_TPETRA_ETI_EXCEPTION( typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name() , typeid(TpetraBlockCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,EpetraNode>).name(), "long long", typeid(EpetraNode).name() );
    }

    //! Get the underlying Tpetra matrix
    RCP<const Tpetra::Experimental::BlockCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > getTpetra_BlockCrsMatrix() const { return Teuchos::null; }

    //! Get the underlying Tpetra matrix
    RCP<Tpetra::Experimental::BlockCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > getTpetra_BlockCrsMatrixNonConst() const { return Teuchos::null; }

#ifdef HAVE_XPETRA_KOKKOS_REFACTOR
#ifdef HAVE_XPETRA_TPETRA
    typedef typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type local_matrix_type;

    local_matrix_type getLocalMatrix () const {
      throw std::runtime_error("Xpetra::TpetraBlockCrsMatrix does not support getLocalMatrix due to missing Kokkos::CrsMatrix in Tpetra's experimental implementation");
      local_matrix_type ret;
      return ret; // make compiler happy
    }
#endif
#endif
   //@}

    }; // TpetraBlockCrsMatrix class
#endif

#endif // HAVE_XPETRA_EPETRA

} // Xpetra namespace

#define XPETRA_TPETRABLOCKCRSMATRIX_SHORT
#endif // XPETRA_TPETRABLOCKCRSMATRIX_HPP