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 MFEM_ENABLED
      11             : 
      12             : #pragma once
      13             : #include "MFEMSolverBase.h"
      14             : #include "libmesh/ignore_warnings.h"
      15             : #include <mfem.hpp>
      16             : #include "libmesh/restore_warnings.h"
      17             : #include <memory>
      18             : 
      19             : namespace Moose::MFEM
      20             : {
      21             : 
      22             : /**
      23             :  * Wrapper for mfem::SuperLU solver that creates a SuperLURowLocMatrix from the operator
      24             :  * when set.
      25             :  */
      26             : class SuperLUSolver : public mfem::SuperLUSolver
      27             : {
      28             : public:
      29           1 :   SuperLUSolver(MPI_Comm comm, int npdep = 1) : mfem::SuperLUSolver(comm, npdep){};
      30           1 :   void SetOperator(const mfem::Operator & op) override
      31             :   {
      32           1 :     _a_superlu = std::make_unique<mfem::SuperLURowLocMatrix>(op);
      33           1 :     mfem::SuperLUSolver::SetOperator(*_a_superlu.get());
      34           1 :   }
      35             : 
      36             : private:
      37             :   std::unique_ptr<mfem::SuperLURowLocMatrix> _a_superlu{nullptr};
      38             : };
      39             : } // namespace Moose::MFEM
      40             : 
      41             : /**
      42             :  * Wrapper for mfem::mfem::SuperLUSolver.
      43             :  */
      44             : class MFEMSuperLU : public MFEMSolverBase
      45             : {
      46             : public:
      47             :   static InputParameters validParams();
      48             : 
      49             :   MFEMSuperLU(const InputParameters & parameters);
      50             : 
      51             : protected:
      52             :   void constructSolver(const InputParameters & parameters) override;
      53             : 
      54             :   /// Updates the solver with the bilinear form in case LOR solve is required
      55             :   void updateSolver(mfem::ParBilinearForm & a, mfem::Array<int> & tdofs) override;
      56             : };
      57             : 
      58             : #endif