LagrangianContactMechanicsBubbleStabilization.hpp

Go to the documentation of this file.

/*
 * ------------------------------------------------------------------------------------------------------------
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (c) 2016-2024 Lawrence Livermore National Security LLC
 * Copyright (c) 2018-2024 TotalEnergies
 * Copyright (c) 2018-2024 The Board of Trustees of the Leland Stanford Junior University
 * Copyright (c) 2023-2024 Chevron
 * Copyright (c) 2019-     GEOS/GEOSX Contributors
 * All rights reserved
 *
 * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
 * ------------------------------------------------------------------------------------------------------------
 */
 
#ifndef GEOS_LINEARALGEBRA_INTERFACES_HYPREMGRLAGRANGIACONTACTMECHANICSBUBBLESTAB_HPP_
#define GEOS_LINEARALGEBRA_INTERFACES_HYPREMGRLAGRANGIACONTACTMECHANICSBUBBLESTAB_HPP_
 
#include "linearAlgebra/interfaces/hypre/HypreMGR.hpp"
 
namespace geos
{
 
namespace hypre
{
 
namespace mgr
{
 
class LagrangianContactMechanicsBubbleStabilization : public MGRStrategyBase< 2 >
{
public:
 
  explicit LagrangianContactMechanicsBubbleStabilization( arrayView1d< int const > const & )
    : MGRStrategyBase( 9 )
  {
    // Level 0: we keep all three displacements and the Lagrange Multipliers
    m_labels[0] = { 0, 1, 2, 6, 7, 8 };
    // Level 1: we keep all three displacements
    m_labels[1] = { 0, 1, 2 };
 
    setupLabels();
 
    // Level 0
    m_levelFRelaxType[0]          = MGRFRelaxationType::l1jacobi;
    m_levelFRelaxIters[0]         = 1;
    m_levelInterpType[0]          = MGRInterpolationType::blockJacobi;
    m_levelRestrictType[0]        = MGRRestrictionType::injection;
    m_levelCoarseGridMethod[0]    = MGRCoarseGridMethod::galerkin;
    m_levelGlobalSmootherType[0]  = MGRGlobalSmootherType::none;
 
    // Level 1
    m_levelFRelaxType[1]          = MGRFRelaxationType::l1jacobi;
    m_levelFRelaxIters[1]         = 1;
    m_levelInterpType[1]          = MGRInterpolationType::blockJacobi;
    m_levelRestrictType[1]        = MGRRestrictionType::injection;
    m_levelCoarseGridMethod[1]    = MGRCoarseGridMethod::galerkin;
    m_levelGlobalSmootherType[1]  = MGRGlobalSmootherType::none;
  }
 
  void setup( LinearSolverParameters::MGR const & mgrParams,
              HyprePrecWrapper & precond,
              HypreMGRData & mgrData )
  {
    setReduction( precond, mgrData );
 
    // Configure the BoomerAMG solver used as mgr coarse solver for the displacement reduced system
    setDisplacementAMG( mgrData.coarseSolver, mgrParams.separateComponents );
  }
};
 
} // namespace mgr
 
} // namespace hypre
 
} // namespace geos
 
#endif /*GEOS_LINEARALGEBRA_INTERFACES_HYPREMGRLAGRANGIACONTACTMECHANICSBUBBLESTAB_HPP_*/