Thyra_SpmdVectorSpaceDefaultBase_decl.hpp

// @HEADER
// *****************************************************************************
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//
// Copyright 2004 NTESS and the Thyra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef THYRA_SPMD_VECTOR_SPACE_BASE_DECL_HPP
#define THYRA_SPMD_VECTOR_SPACE_BASE_DECL_HPP

#include "Thyra_SpmdVectorSpaceBase.hpp"
#include "Thyra_ScalarProdVectorSpaceBase_decl.hpp"

namespace Thyra {

template<class Scalar>
class SpmdVectorSpaceDefaultBase
  : virtual public SpmdVectorSpaceBase<Scalar>
  , virtual public ScalarProdVectorSpaceBase<Scalar>
{
public:

  SpmdVectorSpaceDefaultBase();


  Ordinal localOffset() const;
  
  Ordinal mapCode() const;
  
  bool isLocallyReplicated() const;


  std::string description() const;


  Ordinal dim() const;

  Teuchos::RCP< const VectorSpaceFactoryBase<Scalar> > smallVecSpcFcty() const;

   bool isCompatible(const VectorSpaceBase<Scalar>& vecSpc) const;
  

protected:

  virtual void updateState(const Ordinal globalDim,
    const bool isLocallyReplicated = false);

private:

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

  Ordinal mapCode_;    // < 0 is a flag that everything needs initialized
  Ordinal defaultLocalOffset_;
  Ordinal defaultGlobalDim_;
  Ordinal localSubDim_;
  bool isLocallyReplicated_;

  Teuchos::RCP< const VectorSpaceFactoryBase<Scalar> >  smallVecSpcFcty_;
  
}; // end class SpmdVectorSpaceDefaultBase

} // end namespace Thyra

#endif // THYRA_SPMD_VECTOR_SPACE_BASE_DECL_HPP