Thyra_SpmdLinearOpBaseDecl.hpp

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00003 // 
00004 //    Thyra: Interfaces and Support for Abstract Numerical Algorithms
00005 //                 Copyright (2004) Sandia Corporation
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00028 
00029 #ifndef THYRA_SPMD_LINEAR_OP_BASE_DECL_HPP
00030 #define THYRA_SPMD_LINEAR_OP_BASE_DECL_HPP
00031 
00032 #include "Thyra_SingleScalarEuclideanLinearOpBaseDecl.hpp"
00033 #include "Teuchos_StandardMemberCompositionMacros.hpp"
00034 
00035 namespace Teuchos { template<class Ordinal> class Comm; }
00036 
00037 namespace Thyra {
00038 
00039 template<class Scalar> class SpmdVectorSpaceBase;
00040 
00172 template<class Scalar>
00173 class SpmdLinearOpBase : virtual public SingleScalarEuclideanLinearOpBase<Scalar> {
00174 public:
00175 
00177   using SingleScalarEuclideanLinearOpBase<Scalar>::euclideanApply;
00178 
00182   Teuchos::RefCountPtr<const ScalarProdVectorSpaceBase<Scalar> > rangeScalarProdVecSpc() const;
00184   Teuchos::RefCountPtr<const ScalarProdVectorSpaceBase<Scalar> > domainScalarProdVecSpc() const;
00189   void euclideanApply(
00190     const ETransp                     M_trans
00191     ,const MultiVectorBase<Scalar>    &X
00192     ,MultiVectorBase<Scalar>          *Y
00193     ,const Scalar                     alpha
00194     ,const Scalar                     beta
00195     ) const;
00197 
00198 protected:
00199 
00202 
00211   STANDARD_MEMBER_COMPOSITION_MEMBERS( bool, forceUnitStride )
00212 
00213   
00220   SpmdLinearOpBase();
00221 
00237   virtual void setSpaces(
00238     const Teuchos::RefCountPtr<const SpmdVectorSpaceBase<Scalar> >      &range
00239     ,const Teuchos::RefCountPtr<const SpmdVectorSpaceBase<Scalar> >     &domain
00240     );
00241 
00263   virtual void setLocalDimensions(
00264     const Teuchos::RefCountPtr<const Teuchos::Comm<Index> >     &comm
00265     ,const Index                                                localDimRange
00266     ,const Index                                                localDimDomain
00267     );
00268 
00270 
00273 
00286   virtual void euclideanApply(
00287     const ETransp                                M_trans
00288     ,const RTOpPack::ConstSubVectorView<Scalar>  &local_x
00289     ,const RTOpPack::SubVectorView<Scalar>       *local_y
00290     ,const Scalar                                alpha
00291     ,const Scalar                                beta
00292     ) const = 0;
00293 
00314   virtual void euclideanApply(
00315     const ETransp                                     M_trans
00316     ,const RTOpPack::ConstSubMultiVectorView<Scalar>  &local_X
00317     ,const RTOpPack::SubMultiVectorView<Scalar>       *local_Y
00318     ,const Scalar                                     alpha
00319     ,const Scalar                                     beta
00320     ) const;
00321 
00323 
00324 private:
00325 
00326   Teuchos::RefCountPtr<const SpmdVectorSpaceBase<Scalar> >    range_;
00327   Teuchos::RefCountPtr<const SpmdVectorSpaceBase<Scalar> >    domain_;
00328   Teuchos::RefCountPtr<const ScalarProdVectorSpaceBase<Scalar> >    sp_range_;
00329   Teuchos::RefCountPtr<const ScalarProdVectorSpaceBase<Scalar> >    sp_domain_;
00330 
00331 };  // end class LinearOpBase
00332 
00333 } // end namespace Thyra
00334 
00335 #endif  // THYRA_SPMD_LINEAR_OP_BASE_DECL_HPP

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