Thyra_MPIMultiVectorStdDecl.hpp

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//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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#ifndef THYRA_MPI_MULTI_VECTOR_STD_DECL_HPP
#define THYRA_MPI_MULTI_VECTOR_STD_DECL_HPP

#include "Thyra_MPIMultiVectorBase.hpp"

namespace Thyra {

template<class Scalar>
class MPIMultiVectorStd : virtual public MPIMultiVectorBase<Scalar> {
public:

  using MPIMultiVectorBase<Scalar>::subView;
  using MPIMultiVectorBase<Scalar>::col;


  MPIMultiVectorStd();

  MPIMultiVectorStd(
    const Teuchos::RefCountPtr<const MPIVectorSpaceBase<Scalar> >           &mpiRangeSpace
    ,const Teuchos::RefCountPtr<const ScalarProdVectorSpaceBase<Scalar> >   &domainSpace
    ,const Teuchos::RefCountPtr<Scalar>                                     &localValues
    ,const Index                                                            leadingDim
    );

  void initialize(
    const Teuchos::RefCountPtr<const MPIVectorSpaceBase<Scalar> >          &mpiRangeSpace
    ,const Teuchos::RefCountPtr<const ScalarProdVectorSpaceBase<Scalar> >  &domainSpace
    ,const Teuchos::RefCountPtr<Scalar>                                    &localValues
    ,const Index                                                           leadingDim
    );

  void uninitialize(
    Teuchos::RefCountPtr<const MPIVectorSpaceBase<Scalar> >                  *mpiRangeSpace = NULL
    ,Teuchos::RefCountPtr<const ScalarProdVectorSpaceBase<Scalar> >          *domainSpace   = NULL
    ,Teuchos::RefCountPtr<Scalar>                                            *localValues   = NULL
    ,Index                                                                   *leadingDim    = NULL
    );


  std::string description() const;

  Teuchos::RefCountPtr< const ScalarProdVectorSpaceBase<Scalar> > domainScalarProdVecSpc() const;

  Teuchos::RefCountPtr<VectorBase<Scalar> > col(Index j);
  Teuchos::RefCountPtr<MultiVectorBase<Scalar> > subView( const Range1D& col_rng );


  Teuchos::RefCountPtr<const MPIVectorSpaceBase<Scalar> > mpiSpace() const;
  void getLocalData( Scalar **localValues, Index *leadingDim );
  void commitLocalData( Scalar *localValues );
  void getLocalData( const Scalar **localValues, Index *leadingDim ) const;
  void freeLocalData( const Scalar *localValues ) const;
  
private:
  
  // ///////////////////////////////////////
  // Private data members

  Teuchos::RefCountPtr<const MPIVectorSpaceBase<Scalar> >          mpiRangeSpace_;
  Teuchos::RefCountPtr<const ScalarProdVectorSpaceBase<Scalar> >   domainSpace_;
  Teuchos::RefCountPtr<Scalar>                                     localValues_;
  Index                                                            leadingDim_;
  
}; // end class MPIMultiVectorStd

} // end namespace Thyra

#endif // THYRA_MPI_MULTI_VECTOR_STD_DECL_HPP

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