Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #ifdef MOOSE_MFEM_ENABLED
      11             : 
      12             : #include "MFEMHypreADS.h"
      13             : #include "MFEMProblem.h"
      14             : 
      15             : registerMooseObject("MooseApp", MFEMHypreADS);
      16             : 
      17             : InputParameters
      18        2162 : MFEMHypreADS::validParams()
      19             : {
      20        2162 :   InputParameters params = Moose::MFEM::LORLinearSolverBase<mfem::HypreADS>::validParams();
      21        4324 :   params.addClassDescription("Hypre auxiliary-space divergence solver and preconditioner for the "
      22             :                              "iterative solution of MFEM equation systems.");
      23        8648 :   params.addParam<MFEMFESpaceName>("fespace", "H(div) FESpace to use in HypreADS setup.");
      24        6486 :   params.addParam<int>("print_level", 2, "Set the solver verbosity.");
      25             : 
      26        2162 :   return params;
      27           0 : }
      28             : 
      29          16 : MFEMHypreADS::MFEMHypreADS(const InputParameters & parameters)
      30             :   : Moose::MFEM::LORLinearSolverBase<mfem::HypreADS>(parameters),
      31          16 :     _mfem_fespace(getMFEMProblem().getMFEMObject<MFEMFESpace>("MFEMFESpace",
      32          48 :                                                               getParam<MFEMFESpaceName>("fespace")))
      33             : {
      34          16 :   ConstructSolver();
      35          16 : }
      36             : 
      37             : void
      38          16 : MFEMHypreADS::ConstructSolver()
      39             : {
      40          16 :   auto solver = std::make_unique<mfem::HypreADS>(_mfem_fespace.getFESpace().get());
      41          16 :   SetSolverParameters(*solver);
      42          16 :   _solver = std::move(solver);
      43          16 : }
      44             : 
      45             : void
      46          23 : MFEMHypreADS::SetSolverParameters(mfem::HypreADS & solver)
      47             : {
      48          46 :   solver.iterative_mode = getParam<bool>("use_initial_guess");
      49          46 :   solver.SetPrintLevel(getParam<int>("print_level"));
      50          23 : }
      51             : 
      52             : #endif