Xpetra_CrsMatrixFactory.hpp

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#ifndef XPETRA_CRSMATRIXFACTORY_HPP
#define XPETRA_CRSMATRIXFACTORY_HPP

#include "Xpetra_ConfigDefs.hpp"

#include "Xpetra_CrsMatrix.hpp"

#ifdef HAVE_XPETRA_TPETRA
#include "Xpetra_TpetraCrsMatrix.hpp"
#endif

#ifdef HAVE_XPETRA_EPETRA
#include "Xpetra_EpetraCrsMatrix.hpp"
#endif

#include "Xpetra_Exceptions.hpp"

namespace Xpetra {

  template <class Scalar,
            class LocalOrdinal,
            class GlobalOrdinal,
            class Node = KokkosClassic::DefaultNode::DefaultNodeType>
  class CrsMatrixFactory {
  private:
    CrsMatrixFactory() {}

  public:
    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
    Build (const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &rowMap)
    {
      TEUCHOS_TEST_FOR_EXCEPTION(rowMap->lib() == UseEpetra, std::logic_error,
          "Can't create Xpetra::EpetraCrsMatrix with these scalar/LO/GO types");
#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, 0) );
#endif

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
    Build (const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &rowMap,
           size_t maxNumEntriesPerRow,
           const Teuchos::RCP<Teuchos::ParameterList>& plist = Teuchos::null)
    {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, maxNumEntriesPerRow, plist) );
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(rowMap->lib());
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
    Build (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > >& rowMap,
           const ArrayRCP<const size_t>& NumEntriesPerRowToAlloc,
           const Teuchos::RCP<Teuchos::ParameterList>& plist = Teuchos::null)
    {
#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, NumEntriesPerRowToAlloc, plist) );
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(rowMap->lib());
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
    Build (const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> >& rowMap,
           const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> >& colMap,
           size_t maxNumEntriesPerRow,
           const Teuchos::RCP<Teuchos::ParameterList>& plist = Teuchos::null)
    {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, colMap, maxNumEntriesPerRow, plist) );
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(rowMap->lib());
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, colMap, NumEntriesPerRowToAlloc, plist) );
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(rowMap->lib());
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const Teuchos::RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > &graph, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (graph->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(graph, plist) );
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(graph->getRowMap()->lib());
      XPETRA_FACTORY_END;
    }


    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Import<LocalOrdinal,GlobalOrdinal,Node> &importer,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap = Teuchos::null,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap = Teuchos::null,
        const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,importer,domainMap,rangeMap,params));
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(sourceMatrix->getRowMap()->lib());
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Export<LocalOrdinal,GlobalOrdinal,Node> &exporter,
        const RCP<Map<LocalOrdinal,GlobalOrdinal,Scalar> > & domainMap = Teuchos::null,
        const RCP<Map<LocalOrdinal,GlobalOrdinal,Scalar> > & rangeMap = Teuchos::null,
        const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,exporter,domainMap,rangeMap,params));
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(sourceMatrix->getRowMap()->lib());
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Import<LocalOrdinal,GlobalOrdinal,Node> &RowImporter,
        const RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> > DomainImporter,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap,
        const Teuchos::RCP<Teuchos::ParameterList>& params) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,RowImporter,DomainImporter,domainMap,rangeMap,params));
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(sourceMatrix->getRowMap()->lib());
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Export<LocalOrdinal,GlobalOrdinal,Node> &RowExporter,
        const RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> > DomainExporter,
        const RCP<Map<LocalOrdinal,GlobalOrdinal,Scalar> > & domainMap,
        const RCP<Map<LocalOrdinal,GlobalOrdinal,Scalar> > & rangeMap,
        const Teuchos::RCP<Teuchos::ParameterList>& params) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,RowExporter,DomainExporter,domainMap,rangeMap,params));
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(sourceMatrix->getRowMap()->lib());
      XPETRA_FACTORY_END;
    }

#ifdef HAVE_XPETRA_KOKKOS_REFACTOR
    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build (
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rowMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& colMap,
        const typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type& lclMatrix,
        const Teuchos::RCP<Teuchos::ParameterList>& params = null)  {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, colMap, lclMatrix, params));
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(rowMap->lib());
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build (
        const typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type& lclMatrix,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rowMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& colMap,
        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 = null)  {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(lclMatrix, rowMap, colMap, domainMap, rangeMap, params));
#endif

      XPETRA_FACTORY_ERROR_IF_EPETRA(rowMap->lib());
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build (
        const typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type& lclMatrix,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rowMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& colMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap,
        const Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node>>&  importer,
        const Teuchos::RCP<const Export<LocalOrdinal,GlobalOrdinal,Node>>&  exporter,
        const Teuchos::RCP<Teuchos::ParameterList>& params = null)  {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(lclMatrix, rowMap, colMap, domainMap, rangeMap, importer, exporter, params));
#endif

      TEUCHOS_TEST_FOR_EXCEPTION(rowMap->lib() == UseEpetra, std::logic_error, "Epetra doesn't support this matrix constructor");

      XPETRA_FACTORY_END;
    }
#endif

  };

// we need the Epetra specialization only if Epetra is enabled
#if (defined(HAVE_XPETRA_EPETRA) && !defined(XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES))

  // Specializtion for SC=double, LO=int, GO=int and Node=EpetraNode
  // Used both for Epetra and Tpetra
  template <>
  class CrsMatrixFactory<double, int, int, EpetraNode> {
    typedef double Scalar;
    typedef int LocalOrdinal;
    typedef int GlobalOrdinal;
    typedef EpetraNode Node;

  private:
    CrsMatrixFactory() {}

  public:
    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
    Build (const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &rowMap)
    {
      XPETRA_MONITOR("CrsMatrixFactory::Build");
#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, 0) );
#endif
#ifdef HAVE_XPETRA_EPETRA
      if(rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(rowMap));
#endif
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &rowMap, size_t maxNumEntriesPerRow, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, maxNumEntriesPerRow, plist) );
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(rowMap, maxNumEntriesPerRow, plist) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, NumEntriesPerRowToAlloc, plist) );
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(rowMap, NumEntriesPerRowToAlloc, plist) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, size_t maxNumEntriesPerRow, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, colMap, maxNumEntriesPerRow, plist) );
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(rowMap, colMap, maxNumEntriesPerRow, plist) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, colMap, NumEntriesPerRowToAlloc, plist) );
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(rowMap, colMap, NumEntriesPerRowToAlloc, plist) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const Teuchos::RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > &graph, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (graph->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(graph, plist) );
#endif

      if (graph->getRowMap()->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(graph, plist) );

      XPETRA_FACTORY_END;
    }


    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Import<LocalOrdinal,GlobalOrdinal,Node> &importer,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap = Teuchos::null,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap = Teuchos::null,
        const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,importer,domainMap,rangeMap,params) );
#endif

      if (sourceMatrix->getRowMap()->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(sourceMatrix,importer,domainMap,rangeMap,params) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Export<LocalOrdinal,GlobalOrdinal,Node> &exporter,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap = Teuchos::null,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap = Teuchos::null,
        const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,exporter,domainMap,rangeMap,params) );
#endif

      if (sourceMatrix->getRowMap()->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(sourceMatrix,exporter,domainMap,rangeMap,params) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Import<LocalOrdinal,GlobalOrdinal,Node> & RowImporter,
        const RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> > DomainImporter,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap,
        const Teuchos::RCP<Teuchos::ParameterList>& params) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,RowImporter,DomainImporter,domainMap,rangeMap,params) );
#endif

      if (sourceMatrix->getRowMap()->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(sourceMatrix,RowImporter,DomainImporter,domainMap,rangeMap,params) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Export<LocalOrdinal,GlobalOrdinal,Node> &RowExporter,
        const RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> > DomainExporter,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap,
        const Teuchos::RCP<Teuchos::ParameterList>& params) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,RowExporter,DomainExporter,domainMap,rangeMap,params) );
#endif

      if (sourceMatrix->getRowMap()->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(sourceMatrix,RowExporter,DomainExporter,domainMap,rangeMap,params) );

      XPETRA_FACTORY_END;
    }


#ifdef HAVE_XPETRA_KOKKOS_REFACTOR
    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build (
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rowMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& colMap,
        const typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type& lclMatrix,
        const Teuchos::RCP<Teuchos::ParameterList>& params = null)  {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, colMap, lclMatrix, params));
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(rowMap, colMap, lclMatrix, params) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build (
        const typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type& lclMatrix,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rowMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& colMap,
        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 = null)  {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(lclMatrix, rowMap, colMap, domainMap, rangeMap, params));
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<int,Node>(lclMatrix, rowMap, colMap, domainMap, rangeMap, params) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build (
        const typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type& lclMatrix,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rowMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& colMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& domainMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rangeMap,
        const Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node>>&  importer,
        const Teuchos::RCP<const Export<LocalOrdinal,GlobalOrdinal,Node>>&  exporter,
        const Teuchos::RCP<Teuchos::ParameterList>& params = null)  {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(lclMatrix, rowMap, colMap, domainMap, rangeMap, importer, exporter, params));
#endif

      TEUCHOS_TEST_FOR_EXCEPTION(rowMap->lib() == UseEpetra, std::logic_error, "Epetra doesn't support this matrix constructor");

      XPETRA_FACTORY_END;
    }
#endif

  };
#endif

// we need the Epetra specialization only if Epetra is enabled
#if (defined(HAVE_XPETRA_EPETRA) && !defined(XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES))

  template <>
  class CrsMatrixFactory<double, int, long long, EpetraNode> {
    typedef double Scalar;
    typedef int LocalOrdinal;
    typedef long long GlobalOrdinal;
    typedef EpetraNode Node;

  private:
    CrsMatrixFactory() {}

  public:
    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
    Build (const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &rowMap)
    {
      XPETRA_MONITOR("CrsMatrixFactory::Build");
#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, 0) );
#endif
#ifdef HAVE_XPETRA_EPETRA
      if(rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long,Node>(rowMap,0));
#endif
      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &rowMap, size_t maxNumEntriesPerRow, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, maxNumEntriesPerRow, plist) );
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long, Node>(rowMap, maxNumEntriesPerRow, plist) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, NumEntriesPerRowToAlloc, plist) );
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long, Node>(rowMap, NumEntriesPerRowToAlloc, plist) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, size_t maxNumEntriesPerRow, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, colMap, maxNumEntriesPerRow, plist) );
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long, Node>(rowMap, colMap, maxNumEntriesPerRow, plist) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, colMap, NumEntriesPerRowToAlloc, plist) );
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long, Node>(rowMap, colMap, NumEntriesPerRowToAlloc, plist) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(const Teuchos::RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > &graph, const Teuchos::RCP< Teuchos::ParameterList > &plist=Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (graph->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(graph, plist) );
#endif

      if (graph->getRowMap()->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long, Node>(graph, plist) );

      XPETRA_FACTORY_END;
    }


    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Import<LocalOrdinal,GlobalOrdinal,Node> &importer,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap = Teuchos::null,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap = Teuchos::null,
        const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,importer,domainMap,rangeMap,params) );
#endif

      if (sourceMatrix->getRowMap()->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long, Node>(sourceMatrix,importer,domainMap,rangeMap,params) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Export<LocalOrdinal,GlobalOrdinal,Node> &exporter,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap = Teuchos::null,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap = Teuchos::null,
        const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,exporter,domainMap,rangeMap,params) );
#endif

      if (sourceMatrix->getRowMap()->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long, Node>(sourceMatrix,exporter,domainMap,rangeMap,params) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Import<LocalOrdinal,GlobalOrdinal,Node> & RowImporter,
        const RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> > DomainImporter,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap,
        const Teuchos::RCP<Teuchos::ParameterList>& params) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,RowImporter,DomainImporter,domainMap,rangeMap,params) );
#endif

      if (sourceMatrix->getRowMap()->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long,Node>(sourceMatrix,RowImporter,DomainImporter,domainMap,rangeMap,params) );

      XPETRA_FACTORY_END;
    }

    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build(
        const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix,
        const Export<LocalOrdinal,GlobalOrdinal,Node> &RowExporter,
        const RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> > DomainExporter,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & domainMap,
        const RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > & rangeMap,
        const Teuchos::RCP<Teuchos::ParameterList>& params) {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (sourceMatrix->getRowMap()->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(sourceMatrix,RowExporter,DomainExporter,domainMap,rangeMap,params) );
#endif

      if (sourceMatrix->getRowMap()->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long,Node>(sourceMatrix,RowExporter,DomainExporter,domainMap,rangeMap,params) );

      XPETRA_FACTORY_END;
    }

#ifdef HAVE_XPETRA_KOKKOS_REFACTOR
    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build (
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rowMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& colMap,
        const typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type& lclMatrix,
        const Teuchos::RCP<Teuchos::ParameterList>& params = null)  {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(rowMap, colMap, lclMatrix, params));
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long, Node>(rowMap, colMap, lclMatrix, params) );

      XPETRA_FACTORY_END;
    }
    static RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Build (
        const typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type& lclMatrix,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& rowMap,
        const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >& colMap,
        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 = null)  {
      XPETRA_MONITOR("CrsMatrixFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
      if (rowMap->lib() == UseTpetra)
        return rcp( new TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(lclMatrix, rowMap, colMap, domainMap, rangeMap, params));
#endif

      if (rowMap->lib() == UseEpetra)
        return rcp( new EpetraCrsMatrixT<long long, Node>(lclMatrix, rowMap, colMap, domainMap, rangeMap, params) );

      XPETRA_FACTORY_END;
    }
#endif

  };
#endif

}

#define XPETRA_CRSMATRIXFACTORY_SHORT
#endif