Thyra_DefaultSpmdVectorDecl.hpp

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// ***********************************************************************
// 
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// This library is distributed in the hope that it will be useful, but
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
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#ifndef THYRA_SPMD_VECTOR_STD_DECL_HPP
#define THYRA_SPMD_VECTOR_STD_DECL_HPP

#include "Thyra_SpmdVectorBaseDecl.hpp"

namespace Thyra {

template<class Scalar>
class DefaultSpmdVector : virtual public SpmdVectorBase<Scalar> {
public:



  DefaultSpmdVector();

  DefaultSpmdVector(
    const RCP<const SpmdVectorSpaceBase<Scalar> > &spmdSpace
    ,const ArrayRCP<Scalar> &localValues
    ,const Index stride
    );

  void initialize(
    const RCP<const SpmdVectorSpaceBase<Scalar> > &spmdSpace
    ,const ArrayRCP<Scalar> &localValues
    ,const Index stride
    );

  void uninitialize(
    RCP<const SpmdVectorSpaceBase<Scalar> > *spmdSpace = NULL
    ,ArrayRCP<Scalar> *localValues = NULL
    ,Index *stride = NULL
    );



  ArrayRCP<Scalar> getRCPtr();
  ArrayRCP<const Scalar> getRCPtr() const;
  Scalar* getPtr();
  const Scalar* getPtr() const;
  Index getStride() const;
  


  RCP<const SpmdVectorSpaceBase<Scalar> > spmdSpace() const;
  void getLocalData( Scalar** localValues, Index* stride );
  void commitLocalData( Scalar* localValues );
  void getLocalData( const Scalar** localValues, Index* stride ) const;
  void freeLocalData( const Scalar* localValues ) const;


private:

  // ///////////////////////////////////////
  // Private data members
  
  RCP<const SpmdVectorSpaceBase<Scalar> > spmdSpace_;
  ArrayRCP<Scalar> localValues_;
  Index stride_;

}; // end class DefaultSpmdVector

// /////////////////////////////////////////////////////
// Inline members

template<class Scalar>
inline
ArrayRCP<Scalar>
DefaultSpmdVector<Scalar>::getRCPtr()
{
  return localValues_;
}

template<class Scalar>
inline
ArrayRCP<const Scalar>
DefaultSpmdVector<Scalar>::getRCPtr() const
{
  return localValues_;
}

template<class Scalar>
inline
Scalar* DefaultSpmdVector<Scalar>::getPtr()
{
  return localValues_.get();
}

template<class Scalar>
inline
const Scalar* DefaultSpmdVector<Scalar>::getPtr() const
{
  return localValues_.get();
}

template<class Scalar>
inline
Index DefaultSpmdVector<Scalar>::getStride() const
{
  return stride_;
} 

} // end namespace Thyra

#endif // THYRA_SPMD_VECTOR_STD_DECL_HPP

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