MueLu_RepartitionFactory_decl.hpp

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//        MueLu: A package for multigrid based preconditioning
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#ifndef MUELU_REPARTITIONFACTORY_DECL_HPP
#define MUELU_REPARTITIONFACTORY_DECL_HPP

#include "MueLu_ConfigDefs.hpp"
#ifdef HAVE_MPI

// Some classes are only used in the definition (_def.hpp) of this class
// but forward declarations are needed here to enable the UseShortNames mechanism.
#include <Xpetra_Map_fwd.hpp>
#include <Xpetra_MapFactory_fwd.hpp>
#include <Xpetra_Import_fwd.hpp>
#include <Xpetra_ImportFactory_fwd.hpp>
#include <Xpetra_Export_fwd.hpp>
#include <Xpetra_ExportFactory_fwd.hpp>
#include <Xpetra_Vector_fwd.hpp>
#include <Xpetra_Matrix_fwd.hpp>
#include <Xpetra_MatrixFactory_fwd.hpp>

#include "MueLu_SingleLevelFactoryBase.hpp"
#include "MueLu_RepartitionFactory_fwd.hpp"
#include "MueLu_CloneRepartitionInterface_fwd.hpp"
#include "MueLu_Utilities_fwd.hpp"
#include "MueLu_PerfUtils_fwd.hpp"

namespace MueLu {

  template <class Scalar = DefaultScalar,
            class LocalOrdinal = DefaultLocalOrdinal,
            class GlobalOrdinal = DefaultGlobalOrdinal,
            class Node = DefaultNode>
  class RepartitionFactory : public SingleLevelFactoryBase {
#undef MUELU_REPARTITIONFACTORY_SHORT
#include "MueLu_UseShortNames.hpp"

  public:


    RepartitionFactory() { }

    virtual ~RepartitionFactory() { }

    RCP<const ParameterList> GetValidParameterList() const;




    void DeclareInput(Level& currentLevel) const;




    void Build(Level& currentLevel) const;




    void DeterminePartitionPlacement(const Matrix& A, GOVector& decomposition, GO numPartitions, bool willAcceptPartition=true, bool allSubdomainsAcceptPartitions=true) const;

  }; // class RepartitionFactory

} // namespace MueLu

#define MUELU_REPARTITIONFACTORY_SHORT

#endif //ifdef HAVE_MPI
#endif // MUELU_REPARTITIONFACTORY_DECL_HPP