Isorropia: Partitioning, Load Balancing and more
Isorropia_Zoltan_Repartition.hpp
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00004 //              Isorropia: Partitioning and Load Balancing Package
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00039 
00040 #ifndef _Isorropia_Zoltan_Repartition_hpp_
00041 #define _Isorropia_Zoltan_Repartition_hpp_
00042 
00043 #include <Isorropia_ConfigDefs.hpp>
00044 
00045 #ifdef HAVE_ISORROPIA_ZOLTAN
00046 
00047 #include <Teuchos_RefCountPtr.hpp>
00048 #include <Teuchos_ParameterList.hpp>
00049 
00050 #include <vector>
00051 #include <map>
00052 
00053 #ifdef HAVE_MPI
00054 #include <mpi.h>
00055 #endif
00056 
00057 #ifdef HAVE_EPETRA
00058 class Epetra_CrsGraph;
00059 class Epetra_RowMatrix;
00060 #endif
00061 
00062 #include <QueryObject.hpp>
00063 
00064 // class Isorropia::Epetra::CostDescriber;
00065 
00066 namespace Isorropia{
00067 
00068 namespace Epetra {
00069 
00075 namespace ZoltanLib{
00076 
00077 #ifdef HAVE_EPETRA
00078 
00093 int
00094 repartition(Teuchos::RefCountPtr<const Epetra_CrsGraph> input_graph,
00095       Teuchos::RefCountPtr<const Isorropia::Epetra::CostDescriber> costs,
00096       Teuchos::ParameterList& paramlist,
00097             std::vector<int>& myNewElements,
00098             std::map<int,int>& exports,
00099             std::map<int,int>& imports);
00100 
00101 
00116 int
00117 repartition(Teuchos::RefCountPtr<const Epetra_RowMatrix> input_matrix,
00118       Teuchos::RefCountPtr<const Isorropia::Epetra::CostDescriber> costs,
00119       Teuchos::ParameterList& paramlist,
00120             std::vector<int>& myNewElements,
00121             std::map<int,int>& exports,
00122             std::map<int,int>& imports);
00123 
00124 #ifdef HAVE_MPI
00125 
00140 int
00141 load_balance(MPI_Comm &comm,
00142        Teuchos::ParameterList& paramlist,
00143        QueryObject & queryObject,
00144        std::vector<int>& myNewElements,
00145        std::map<int,int>& exports,
00146        std::map<int,int>& imports);
00147 #endif
00148 
00149 #endif //HAVE_EPETRA
00150 
00151 }//namespace ZoltanLib
00152 
00153 }//namespace Epetra
00154 
00155 }//namespace Isorropia
00156 
00157 //the following endif closes the '#ifdef HAVE_ISORROPIA_ZOLTAN' block.
00158 #endif
00159 
00160 #endif
00161