PetscProblemStat.h 2.27 KB
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// ============================================================================
// ==                                                                        ==
// == AMDiS - Adaptive multidimensional simulations                          ==
// ==                                                                        ==
// ==  http://www.amdis-fem.org                                              ==
// ==                                                                        ==
// ============================================================================
//
// Software License for AMDiS
//
// Copyright (c) 2010 Dresden University of Technology 
// All rights reserved.
// Authors: Simon Vey, Thomas Witkowski et al.
//
// This file is part of AMDiS
//
// See also license.opensource.txt in the distribution.



/** \file PetscProblemStat.h */

#ifndef AMDIS_PETSC_PROBLEM_STAT_H
#define AMDIS_PETSC_PROBLEM_STAT_H

#include "AMDiS_fwd.h"
#include "Global.h"
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#include "parallel/ParallelProblemStatBase.h"
#include "parallel/PetscSolver.h"
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#include "parallel/PetscSolverGlobalMatrix.h"
#include "parallel/PetscSolverSchur.h"
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namespace AMDiS {
  
  class PetscProblemStat : public ParallelProblemStatBase
  {
  public:
    PetscProblemStat(std::string nameStr,
		     ProblemIterationInterface *problemIteration = NULL)
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      : ParallelProblemStatBase(nameStr, problemIteration)
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    {
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      string name("");
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      Parameters::get("parallel->solver", name);
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      if (name == "petsc-schur") {
#ifdef HAVE_PETSC_DEV
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	petscSolver = new PetscSolverSchur();
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#else
	ERROR_EXIT("Petsc schur complement solver is only supported when petsc-dev is used!\n");
#endif
      } else if (name == "petsc" || name == "") {
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	petscSolver = new PetscSolverGlobalMatrix();
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      } else {
	ERROR_EXIT("No parallel solver %s available!\n", name.c_str());
      }
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    }
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    ~PetscProblemStat()
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    {
      delete petscSolver;
    }
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    void addToMeshDistributor(MeshDistributor& m)
    {
      ParallelProblemStatBase::addToMeshDistributor(m);

      meshDistributor->setBoundaryDofRequirement(petscSolver->getBoundaryDofRequirement());
    }

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    void solve(AdaptInfo *adaptInfo, bool fixedMatrix = false);

  protected:
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    PetscSolver *petscSolver;
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  };

  typedef PetscProblemStat ParallelProblemStat;

} // namespace AMDiS

#endif