Isorropia: Partitioning, Load Balancing and more
Isorropia_TpetraZoltanLib.hpp
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00039 
00040 #ifndef _Isorropia_TpetraZoltanLib_hpp_
00041 #define _Isorropia_TpetraZoltanLib_hpp_
00042 
00043 #include <Isorropia_ConfigDefs.hpp>
00044 #include <Teuchos_RCP.hpp>
00045 #include <Teuchos_ParameterList.hpp>
00046 
00047 
00048 #include <zoltan_cpp.h>
00049 
00050 #ifdef HAVE_ISORROPIA_TPETRA
00051 
00052 #include <Isorropia_TpetraCostDescriber.hpp>
00053 #include <Isorropia_TpetraLibrary.hpp>
00054 #include <Isorropia_TpetraQueryObject.hpp>
00055 
00056 #include <Tpetra_CrsGraph_decl.hpp>
00057 #include <Kokkos_DefaultNode.hpp>
00058 
00059 namespace Isorropia {
00060 
00061 namespace Tpetra {
00062 
00063 
00064 template <class Node=Kokkos::DefaultNode::DefaultNodeType>
00065 class ZoltanLibClass : public Library<Node> {
00066 public:
00067 
00068   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::CrsGraph<int,int,Node> > input_graph, int inputType=Library<Node>::unspecified_input_);
00069   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::CrsGraph<int,int,Node> > input_graph, 
00070      Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > input_coords, int inputType=Library<Node>::unspecified_input_);
00071   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::CrsGraph<int,int,Node> > input_graph,
00072            Teuchos::RCP<CostDescriber<Node> > costs, int inputType=Library<Node>::unspecified_input_);
00073   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::CrsGraph<int,int,Node> > input_graph, Teuchos::RCP<CostDescriber<Node> > costs, 
00074                  Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > input_coords, Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > weights, 
00075                  int inputType=Library<Node>::unspecified_input_);
00076   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::RowMatrix<double,int,int,Node> > input_matrix, int inputType=Library<Node>::unspecified_input_);
00077   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::RowMatrix<double,int,int,Node> > input_matrix, 
00078                  Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > input_coords, int inputType=Library<Node>::unspecified_input_);
00079   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::RowMatrix<double,int,int,Node> > input_matrix,
00080            Teuchos::RCP<CostDescriber<Node> > costs, int inputType=Library<Node>::unspecified_input_);
00081   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::RowMatrix<double,int,int,Node> > input_matrix, Teuchos::RCP<CostDescriber<Node> > costs, 
00082      Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > input_coords, Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > weights,
00083                  int inputType=Library<Node>::unspecified_input_);
00084   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > input_coords, int inputType=Library<Node>::unspecified_input_);
00085   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > input_coords,
00086      Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > weights, int inputType=Library<Node>::unspecified_input_);
00087   ZoltanLibClass(Teuchos::RCP<const ::Tpetra::Map<int,int,Node> > input_map, int inputType=Library<Node>::unspecified_input_);
00088 
00089 
00090 
00091 
00110   virtual int
00111   repartition(Teuchos::ParameterList& paramlist,
00112         std::vector<int>& newPartitions,
00113         int& exportsSize,
00114         std::vector<int>& imports);
00115 
00123   virtual int
00124   color(Teuchos::ParameterList& paramlist,
00125   std::vector<int>& colorAssignment);
00126 
00134   virtual int
00135   order(Teuchos::ParameterList& paramlist,
00136   std::vector<int>& orderAssignment);
00137 
00138 protected:
00139   virtual int precompute();
00140   virtual int postcompute();
00141   void computeCost();
00142   void preCheckPartition();
00143 
00144   void setParameterList(Teuchos::ParameterList& zoltanParamList);
00145 
00146 private:
00147   Teuchos::ParameterList zoltanParamList_;
00148   std::string partMethod_; // stores partitioning method used, perhaps should be in TpetraLibrary?
00149   Zoltan *zz_;
00150   Teuchos::RCP<ZoltanLib::QueryObject<Node> > queryObject_;
00151   int num_obj_;
00152 
00153 };//class ZoltanLibClass
00154 
00155 }//namespace Tpetra
00156 }//namespace Isorropia
00157 
00158 #endif //HAVE_ISORROPIA_TPETRA
00159 
00160 #endif
00161