Ifpack_GreedyPartitioner.h

00001 #ifndef IFPACK_GREEDYPARTITIONER_H
00002 #define IFPACK_GREEDYPARTITIONER_H
00003 
00004 #include "Ifpack_ConfigDefs.h"
00005 #ifdef HAVE_IFPACK_TEUCHOS
00006 #include "Ifpack_Partitioner.h"
00007 #include "Ifpack_OverlappingPartitioner.h"
00008 #include "Teuchos_ParameterList.hpp"
00009 class Epetra_Comm;
00010 class Ifpack_Graph;
00011 class Epetra_Map;
00012 class Epetra_BlockMap;
00013 class Epetra_Import;
00014 
00016 
00017 class Ifpack_GreedyPartitioner : public Ifpack_OverlappingPartitioner {
00018 
00019 public:
00020 
00022   Ifpack_GreedyPartitioner(const Ifpack_Graph* Graph) :
00023     Ifpack_OverlappingPartitioner(Graph),
00024     RootNode_(0)
00025   {}
00026 
00028   virtual ~Ifpack_GreedyPartitioner() {};
00029 
00031   int SetPartitionParameters(Teuchos::ParameterList& List)
00032   {
00033     RootNode_ = List.get("partitioner: root node", RootNode_);
00034 
00035     return(0);
00036   }
00037 
00039   int ComputePartitions();
00040 
00041 private:
00042 
00043   int RootNode_;
00044 
00045 }; // class Ifpack_GreedyPartitioner
00046 
00047 #endif // HAVE_IFPACK_TEUCHOS
00048 #endif // IFPACK_GREEDYPARTITIONER_H

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