PetscInterface.hpp

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/*
 * ------------------------------------------------------------------------------------------------------------
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (c) 2018-2020 Lawrence Livermore National Security LLC
 * Copyright (c) 2018-2020 The Board of Trustees of the Leland Stanford Junior University
 * Copyright (c) 2018-2020 Total, S.A
 * Copyright (c) 2019-     GEOSX Contributors
 * All rights reserved
 *
 * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
 * ------------------------------------------------------------------------------------------------------------
 */

#ifndef GEOSX_LINEARALGEBRA_INTERFACES_PETSCINTERFACE_HPP_
#define GEOSX_LINEARALGEBRA_INTERFACES_PETSCINTERFACE_HPP_

#include "linearAlgebra/interfaces/petsc/PetscVector.hpp"
#include "linearAlgebra/interfaces/petsc/PetscMatrix.hpp"
#include "linearAlgebra/interfaces/petsc/PetscSolver.hpp"
#include "linearAlgebra/solvers/PreconditionerBase.hpp"

#include <memory>

namespace geosx
{

struct PetscInterface
{
  static void initialize( int & argc, char * * & argv );

  static void finalize();

  static std::unique_ptr< PreconditionerBase< PetscInterface > >
  createPreconditioner( LinearSolverParameters params );

  static std::unique_ptr< PreconditionerBase< PetscInterface > >
  createPreconditioner( LinearSolverParameters params,
                        array1d< PetscVector > const & nearNullKernel );

  using ParallelMatrix = PetscMatrix;
  using ParallelVector = PetscVector;
  using LinearSolver   = PetscSolver;
};

} /* namespace geosx */

#endif /*GEOSX_LINEARALGEBRA_INTERFACES_PETSCINTERFACE_HPP_*/