ExternalPETScProblem.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
 
#pragma once
 
#include "ExternalProblem.h"
#include "PETScDiffusionFDM.h"
#include "ExternalPetscSolverApp.h"
 
class ExternalPETScProblem : public ExternalProblem
{
public:
  static InputParameters validParams();
 
  ExternalPETScProblem(const InputParameters & params);
 
  ~ExternalPETScProblem();
 
  virtual void externalSolve() override;
  virtual void syncSolutions(Direction /*direction*/) override;
 
  virtual bool converged(unsigned int) override { return _petsc_converged; }
 
  virtual void advanceState() override;
 
  virtual Real computeResidualL2Norm() override;
 
  Vec & solutionOld() { return _petsc_sol_old; }
 
  Vec & currentSolution() { return _petsc_sol; }
 
  Vec & udot() { return _petsc_udot; }
 
  TS & getPetscTS() { return _ts; }
 
private:
  const VariableName & _sync_to_var_name;
  PetscBool _petsc_converged;
  ExternalPetscSolverApp & _external_petsc_app;
  TS & _ts;
  Vec & _petsc_sol;
  Vec & _petsc_sol_old;
  Vec & _petsc_udot;
  Vec _petsc_rhs;
};