ReactiveCompositionalMultiphaseOBL.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_HYPREMGRREACTIVECOMPOSITIONALMULTIPHASEOBL_HPP_
#define GEOS_LINEARALGEBRA_INTERFACES_HYPREMGRREACTIVECOMPOSITIONALMULTIPHASEOBL_HPP_
 
#include "linearAlgebra/interfaces/hypre/HypreMGR.hpp"
 
namespace geos
{
 
namespace hypre
{
 
namespace mgr
{
 
class ReactiveCompositionalMultiphaseOBL : public MGRStrategyBase< 1 >
{
public:
  explicit ReactiveCompositionalMultiphaseOBL( arrayView1d< int const > const & numComponentsPerField )
    : MGRStrategyBase( LvArray::integerConversion< HYPRE_Int >( numComponentsPerField[0] ) )
  {
    // Level 0: eliminate the NC-1 component fractions
    m_labels[0].push_back( 0 );
 
    setupLabels();
 
    m_levelFRelaxType[0]          = MGRFRelaxationType::none;
    m_levelInterpType[0]          = MGRInterpolationType::injection;
    m_levelRestrictType[0]        = MGRRestrictionType::injection;
    m_levelCoarseGridMethod[0]    = MGRCoarseGridMethod::cprLikeBlockDiag;
    m_levelGlobalSmootherType[0]  = MGRGlobalSmootherType::ilu0;
    m_levelGlobalSmootherIters[0] = 1;
  }
 
  void setup( LinearSolverParameters::MGR const &,
              HyprePrecWrapper & precond,
              HypreMGRData & mgrData )
  {
    setReduction( precond, mgrData );
 
    // Configure the BoomerAMG solver used as mgr coarse solver for the pressure reduced system
    setPressureAMG( mgrData.coarseSolver );
  }
};
 
} // namespace mgr
 
} // namespace hypre
 
} // namespace geos
 
#endif /*GEOS_LINEARALGEBRA_INTERFACES_HYPREMGRREACTIVECOMPOSITIONALMULTIPHASEOBL_HPP_*/