TpetraFactory.h

// Copyright (C) 2014 Chris Richardson
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// DOLFIN is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// 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 DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//

#ifdef HAS_TRILINOS

#ifndef __TPETRA_FACTORY_H
#define __TPETRA_FACTORY_H

#include <string>
#include <memory>
#include <dolfin/common/types.h>
#include "TpetraVector.h"
#include "TensorLayout.h"
#include "GenericLinearAlgebraFactory.h"

namespace dolfin
{


  class TpetraFactory : public GenericLinearAlgebraFactory
  {
  public:

    virtual ~TpetraFactory() {}

    std::shared_ptr<GenericMatrix> create_matrix(MPI_Comm comm) const;

    std::shared_ptr<GenericVector> create_vector(MPI_Comm comm) const;

    std::shared_ptr<TensorLayout> create_layout(MPI_Comm comm,
                                                std::size_t rank) const;

    std::shared_ptr<GenericLinearOperator>
    create_linear_operator(MPI_Comm comm) const;

    std::shared_ptr<GenericLinearSolver>
    create_lu_solver(MPI_Comm comm, std::string method) const;

    std::shared_ptr<GenericLinearSolver>
    create_krylov_solver(MPI_Comm comm,
                         std::string method,
                         std::string preconditioner) const;

    std::map<std::string, std::string>
      lu_solver_methods() const;

    std::map<std::string, std::string>
      krylov_solver_methods() const;

    std::map<std::string, std::string> krylov_solver_preconditioners() const;

    static TpetraFactory& instance()
    { return factory; }

  private:

    TpetraFactory() {}
    static TpetraFactory factory;

  };

}

#endif

#endif