Thyra_BelosLinearOpWithSolveFactory_decl.hpp

/*
// @HEADER
// ***********************************************************************
// 
//         Stratimikos: Thyra-based strategies for linear solvers
//                Copyright (2006) 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.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
// 
// ***********************************************************************
// @HEADER
*/
 
 
#ifndef THYRA_BELOS_LINEAR_OP_WITH_SOLVE_FACTORY_DECL_HPP
#define THYRA_BELOS_LINEAR_OP_WITH_SOLVE_FACTORY_DECL_HPP
 
#include "Thyra_LinearOpWithSolveFactoryBase.hpp"
#include "Teuchos_StandardMemberCompositionMacros.hpp"
#include "Teuchos_StandardCompositionMacros.hpp"
 
 
namespace Teuchos { class ParameterList; }
 
 
namespace Thyra {
 

enum EBelosSolverType {
  SOLVER_TYPE_BLOCK_GMRES,
  SOLVER_TYPE_PSEUDO_BLOCK_GMRES,
  SOLVER_TYPE_BLOCK_CG,
  SOLVER_TYPE_PSEUDO_BLOCK_CG,
  SOLVER_TYPE_PSEUDO_BLOCK_STOCHASTIC_CG,
  SOLVER_TYPE_GCRODR,
  SOLVER_TYPE_RCG,
  SOLVER_TYPE_MINRES,
  SOLVER_TYPE_TFQMR,
  SOLVER_TYPE_BICGSTAB,
  SOLVER_TYPE_FIXEDPOINT,
  SOLVER_TYPE_TPETRA_GMRES,
  SOLVER_TYPE_TPETRA_GMRES_PIPELINE,
  SOLVER_TYPE_TPETRA_GMRES_SINGLE_REDUCE,
  SOLVER_TYPE_TPETRA_GMRES_SSTEP
};
 

inline std::istream& operator>>(
  std::istream& is, EBelosSolverType& sType)
{
  int intval;
  is >> intval;
  sType = (EBelosSolverType)intval;
  return is;
}
 

template<class Scalar>
class BelosLinearOpWithSolveFactory : public LinearOpWithSolveFactoryBase<Scalar> {
public:


 
  typedef typename Teuchos::ScalarTraits<Scalar>::magnitudeType  MagnitudeType;



  static const std::string  SolverType_name;           
  static const std::string  SolverType_default;
  static const std::string  SolverTypes_name;
  static const std::string  BlockGMRES_name;
  static const std::string  PseudoBlockGMRES_name;
  static const std::string  BlockCG_name;
  static const std::string  PseudoBlockCG_name;
  static const std::string  PseudoBlockStochasticCG_name;
  static const std::string  GCRODR_name;
  static const std::string  RCG_name;
  static const std::string  MINRES_name;
  static const std::string  TFQMR_name;
  static const std::string  BiCGStab_name;
  static const std::string  FixedPoint_name;
  static const std::string  TpetraGmres_name;
  static const std::string  TpetraGmresPipeline_name;
  static const std::string  TpetraGmresSingleReduce_name;
  static const std::string  TpetraGmresSstep_name;
  static const std::string  ConvergenceTestFrequency_name;



  BelosLinearOpWithSolveFactory();

  BelosLinearOpWithSolveFactory(
    const Teuchos::RCP<PreconditionerFactoryBase<Scalar> >      &precFactory
    );



  bool acceptsPreconditionerFactory() const;
  void setPreconditionerFactory(
    const Teuchos::RCP<PreconditionerFactoryBase<Scalar> >      &precFactory
    ,const std::string                                          &precFactoryName
    );
  Teuchos::RCP<PreconditionerFactoryBase<Scalar> > getPreconditionerFactory() const;
  void unsetPreconditionerFactory(
    Teuchos::RCP<PreconditionerFactoryBase<Scalar> >            *precFactory
    ,std::string                                                *precFactoryName
    );
  bool isCompatible( const LinearOpSourceBase<Scalar> &fwdOpSrc ) const;
  Teuchos::RCP<LinearOpWithSolveBase<Scalar> > createOp() const;
  void initializeOp(
    const Teuchos::RCP<const LinearOpSourceBase<Scalar> >       &fwdOpSrc
    ,LinearOpWithSolveBase<Scalar>                              *Op
    ,const ESupportSolveUse                                     supportSolveUse
    ) const;
  void initializeAndReuseOp(
    const Teuchos::RCP<const LinearOpSourceBase<Scalar> >       &fwdOpSrc
    ,LinearOpWithSolveBase<Scalar>                              *Op
    ) const;
  void uninitializeOp(
    LinearOpWithSolveBase<Scalar>                               *Op
    ,Teuchos::RCP<const LinearOpSourceBase<Scalar> >            *fwdOpSrc
    ,Teuchos::RCP<const PreconditionerBase<Scalar> >            *prec
    ,Teuchos::RCP<const LinearOpSourceBase<Scalar> >            *approxFwdOpSrc
    ,ESupportSolveUse                                           *supportSolveUse
    ) const;
  bool supportsPreconditionerInputType(const EPreconditionerInputType precOpType) const;
  void initializePreconditionedOp(
    const Teuchos::RCP<const LinearOpSourceBase<Scalar> >       &fwdOpSrc
    ,const Teuchos::RCP<const PreconditionerBase<Scalar> >      &prec
    ,LinearOpWithSolveBase<Scalar>                              *Op
    ,const ESupportSolveUse                                     supportSolveUse
    ) const;
  void initializeApproxPreconditionedOp(
    const Teuchos::RCP<const LinearOpSourceBase<Scalar> >       &fwdOpSrc
    ,const Teuchos::RCP<const LinearOpSourceBase<Scalar> >      &approxFwdOpSrc
    ,LinearOpWithSolveBase<Scalar>                              *Op
    ,const ESupportSolveUse                                     supportSolveUse
    ) const;


  void setParameterList(Teuchos::RCP<Teuchos::ParameterList> const& paramList);
  Teuchos::RCP<Teuchos::ParameterList> getNonconstParameterList();
  Teuchos::RCP<Teuchos::ParameterList> unsetParameterList();
  Teuchos::RCP<const Teuchos::ParameterList> getParameterList() const;
  Teuchos::RCP<const Teuchos::ParameterList> getValidParameters() const;



  std::string description() const;

 
private:
 
  // /////////////////////////
  // Private types
 
 
  // /////////////////////////
  // Private data members
 
  Teuchos::RCP<PreconditionerFactoryBase<Scalar> >  precFactory_;
  std::string                                       precFactoryName_;
  Teuchos::RCP<Teuchos::ParameterList>              thisValidParamList_;
  Teuchos::RCP<Teuchos::ParameterList>              paramList_;
  EBelosSolverType solverType_;
  int convergenceTestFrequency_;
 
  // /////////////////////////
  // Private member functions
 
  static Teuchos::RCP<const Teuchos::ParameterList> generateAndGetValidParameters();
 
  void updateThisValidParamList();
 
  void initializeOpImpl(
    const Teuchos::RCP<const LinearOpSourceBase<Scalar> >       &fwdOpSrc
    ,const Teuchos::RCP<const LinearOpSourceBase<Scalar> >      &approxFwdOpSrc
    ,const Teuchos::RCP<const PreconditionerBase<Scalar> >      &prec
    ,const bool                                                 reusePrec
    ,LinearOpWithSolveBase<Scalar>                              *Op
    ,const ESupportSolveUse                                     supportSolveUse
    ) const;
 
};

 
} // namespace Thyra
 
#endif // THYRA_BELOS_LINEAR_OP_WITH_SOLVE_FACTORY_DECL_HPP