MFEMSuperLU.h

Go to the documentation of this file.

//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#ifdef MOOSE_MFEM_ENABLED
 
#pragma once
 
#include "MFEMLinearSolverBase.h"
 
namespace Moose::MFEM
{
 
class SuperLUSolver : public mfem::SuperLUSolver
{
public:
  SuperLUSolver(MPI_Comm comm, int npdep = 1)
    : mfem::SuperLUSolver(comm), _s_superlu(std::make_unique<mfem::SuperLUSolver>(comm, npdep))
  {
  }
  void SetOperator(const mfem::Operator & op) override
  {
    _a_superlu = std::make_unique<mfem::SuperLURowLocMatrix>(op);
    _s_superlu->SetOperator(*_a_superlu.get());
  }
  void Mult(const mfem::Vector & x, mfem::Vector & y) const override { _s_superlu->Mult(x, y); }
 
private:
  std::unique_ptr<mfem::SuperLURowLocMatrix> _a_superlu{nullptr};
  std::unique_ptr<mfem::SuperLUSolver> _s_superlu{nullptr};
};
} // namespace Moose::MFEM
 
class MFEMSuperLU : public Moose::MFEM::LinearSolverBase
{
public:
  static InputParameters validParams();
 
  MFEMSuperLU(const InputParameters & parameters);
 
  void ConstructSolver() override;
};
 
#endif