Thyra_DefaultSpmdVectorSpace_decl.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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// 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
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
// 
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#ifndef THYRA_DEFAULT_SPMD_VECTOR_SPACE_DECL_HPP
#define THYRA_DEFAULT_SPMD_VECTOR_SPACE_DECL_HPP


#include "Thyra_SpmdVectorSpaceDefaultBase_decl.hpp"
#include "Thyra_ProductVectorSpaceBase.hpp"
#include "Teuchos_Handleable.hpp"


namespace Thyra {


template<class Scalar>
class DefaultSpmdVectorSpace
  : public SpmdVectorSpaceDefaultBase<Scalar>,
    public Teuchos::Handleable<VectorSpaceBase<Scalar> >
{
public:
  /* handleable interface */
  TEUCHOS_GET_RCP(VectorSpaceBase<Scalar>);


  static RCP<DefaultSpmdVectorSpace<Scalar> > create();

  void initialize(
    const Index dim
    );

  void initialize(
    const RCP<const Teuchos::Comm<Index> > &comm,
    const Index localSubDim, const Index globalDim
    );

  void uninitialize();


  bool hasInCoreView(
    const Range1D& rng, const EViewType viewType, const EStrideType strideType
    ) const;
  RCP< const VectorSpaceBase<Scalar> > clone() const;

protected:


  RCP<VectorBase<Scalar> >
  createMember() const;
  RCP<MultiVectorBase<Scalar> >
  createMembers(int numMembers) const;
  RCP<VectorBase<Scalar> >
  createMemberView( const RTOpPack::SubVectorView<Scalar> &raw_v ) const;
  RCP<const VectorBase<Scalar> >
  createMemberView( const RTOpPack::ConstSubVectorView<Scalar> &raw_v ) const;
  RCP<MultiVectorBase<Scalar> >
  createMembersView( const RTOpPack::SubMultiVectorView<Scalar> &raw_mv ) const;
  RCP<const MultiVectorBase<Scalar> >
  createMembersView( const RTOpPack::ConstSubMultiVectorView<Scalar> &raw_mv ) const;


public:


  RCP<const Teuchos::Comm<Index> > getComm() const;
  Index localSubDim() const;


private:

  // //////////////////////////////////////
  // Private data members

  RCP<const Teuchos::Comm<Index> > comm_;
  Index localSubDim_;
  int numProc_;
  int procRank_;
  RCP<DefaultSpmdVectorSpace<Scalar> > weakSelfPtr_;

  // /////////////////////////////////////
  // Private member functions
 
  DefaultSpmdVectorSpace();

public:


  DefaultSpmdVectorSpace(
    const Index dim
    );

  DefaultSpmdVectorSpace(
    const RCP<const Teuchos::Comm<Index> > &comm,
    const Index localSubDim, const Index globalDim
    );

 
}; // end class DefaultSpmdVectorSpace


template<class Scalar>
RCP<DefaultSpmdVectorSpace<Scalar> >
defaultSpmdVectorSpace()
{
  return DefaultSpmdVectorSpace<Scalar>::create();
}


template<class Scalar>
RCP<DefaultSpmdVectorSpace<Scalar> >
defaultSpmdVectorSpace( const Index dim )
{
  RCP<DefaultSpmdVectorSpace<Scalar> > vs =
    DefaultSpmdVectorSpace<Scalar>::create();
  vs->initialize(dim);
  return vs;
}


template<class Scalar>
RCP<DefaultSpmdVectorSpace<Scalar> >
defaultSpmdVectorSpace(
  const RCP<const Teuchos::Comm<Index> > &comm,
  const Index localSubDim, const Index globalDim
  )
{
  RCP<DefaultSpmdVectorSpace<Scalar> > vs =
    DefaultSpmdVectorSpace<Scalar>::create();
  vs->initialize(comm, localSubDim, globalDim);
  return vs;
}


} // end namespace Thyra


#endif // THYRA_DEFAULT_SPMD_VECTOR_SPACE_DECL_HPP

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