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             : #pragma once
      13             : 
      14             : #include "MFEMSolverBase.h"
      15             : 
      16             : namespace Moose::MFEM
      17             : {
      18             : 
      19             : /**
      20             :  * Wrapper for mfem::SuperLUSolver that creates a SuperLURowLocMatrix from the operator when set.
      21             :  */
      22             : class SuperLUSolver : public mfem::SuperLUSolver
      23             : {
      24             : public:
      25          68 :   SuperLUSolver(MPI_Comm comm, int npdep = 1)
      26          68 :     : mfem::SuperLUSolver(comm), _s_superlu(std::make_unique<mfem::SuperLUSolver>(comm, npdep)) {};
      27          80 :   void SetOperator(const mfem::Operator & op) override
      28             :   {
      29          80 :     _a_superlu = std::make_unique<mfem::SuperLURowLocMatrix>(op);
      30          80 :     _s_superlu->SetOperator(*_a_superlu.get());
      31          80 :   }
      32          80 :   void Mult(const mfem::Vector & x, mfem::Vector & y) const override { _s_superlu->Mult(x, y); }
      33             : 
      34             : private:
      35             :   std::unique_ptr<mfem::SuperLURowLocMatrix> _a_superlu{nullptr};
      36             :   std::unique_ptr<mfem::SuperLUSolver> _s_superlu{nullptr};
      37             : };
      38             : } // namespace Moose::MFEM
      39             : 
      40             : /**
      41             :  * Wrapper for Moose::MFEM::SuperLUSolver.
      42             :  */
      43             : class MFEMSuperLU : public MFEMSolverBase
      44             : {
      45             : public:
      46             :   static InputParameters validParams();
      47             : 
      48             :   MFEMSuperLU(const InputParameters & parameters);
      49             : 
      50             : protected:
      51             :   void constructSolver() override;
      52             : 
      53             :   /// Updates the solver with the bilinear form in case LOR solve is required
      54             :   void updateSolver(mfem::ParBilinearForm & a, mfem::Array<int> & tdofs) override;
      55             : };
      56             : 
      57             : #endif