LagrangianContactMechanics.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 TotalEnergies
 * Copyright (c) 2019-     GEOSX Contributors
 * All rights reserved
 *
 * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
 * ------------------------------------------------------------------------------------------------------------
 */
 
#ifndef GEOS_LINEARALGEBRA_INTERFACES_HYPREMGRLAGRANGIACONTACTMECHANICS_HPP_
#define GEOS_LINEARALGEBRA_INTERFACES_HYPREMGRLAGRANGIACONTACTMECHANICS_HPP_
 
#include "linearAlgebra/interfaces/hypre/HypreMGR.hpp"
 
namespace geos
{
 
namespace hypre
{
 
namespace mgr
{
 
class LagrangianContactMechanics : public MGRStrategyBase< 1 >
{
public:
 
  explicit LagrangianContactMechanics( arrayView1d< int const > const & )
    : MGRStrategyBase( 6 )
  {
    // Level 0: we keep all three displacement
    m_labels[0] = { 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;
  }
 
  void setup( LinearSolverParameters::MGR const &,
              HyprePrecWrapper & precond,
              HypreMGRData & mgrData )
  {
    setReduction( precond, mgrData );
 
    // Configure the BoomerAMG solver used as mgr coarse solver for the displacement reduced system
    // (note that no separate displacement component approach is used here)
    setDisplacementAMG( mgrData.coarseSolver );
  }
};
 
} // namespace mgr
 
} // namespace hypre
 
} // namespace geos
 
#endif /*GEOS_LINEARALGEBRA_INTERFACES_HYPREMGRLAGRANGIACONTACTMECHANICS_HPP_*/