Isorropia: Partitioning, Load Balancing and more
Isorropia_TpetraOperator.hpp
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00039 
00040 #ifndef _Isorropia_TpetraOperator_hpp_
00041 #define _Isorropia_TpetraOperator_hpp_
00042 
00043 #include <Isorropia_ConfigDefs.hpp>
00044 #include <Teuchos_RCP.hpp>
00045 #include <Teuchos_ParameterList.hpp>
00046 
00047 #include <Isorropia_Operator.hpp>
00048 
00049 #ifdef HAVE_ISORROPIA_TPETRA
00050 #include <Isorropia_TpetraLibrary.hpp>
00051 #include <Isorropia_TpetraCostDescriber.hpp>
00052 #include <Tpetra_CrsGraph_decl.hpp>
00053 
00054 namespace Isorropia {
00055 
00056 namespace Tpetra {
00057 
00058 
00064 template <class Node=Kokkos::DefaultNode::DefaultNodeType>
00065 class Operator : virtual public Isorropia::Operator 
00066 {
00067 public:
00068 
00084   Operator(Teuchos::RCP<const ::Tpetra::CrsGraph<int,int,Node> > input_graph,
00085               const Teuchos::ParameterList& paramlist, int base);
00086 
00087 
00088 
00090   virtual ~Operator();
00091 
00095   void setParameters(const Teuchos::ParameterList& paramlist);
00096 
00097   virtual void compute(bool force_compute) = 0 ;
00098 
00101   bool alreadyComputed() const 
00102   {
00103     return operation_already_computed_;
00104   }
00105 
00106   int numProperties() const {
00107     return (numberOfProperties_);
00108   }
00109 
00110   int numLocalProperties() const {
00111     return (localNumberOfProperties_);
00112   }
00113 
00117   virtual const int& operator[](int myElem) const;
00118 
00121   virtual int numElemsWithProperty(int property) const;
00122 
00126   virtual void elemsWithProperty(int property,
00127        int* elementList,
00128        int len) const;
00129 
00130   virtual int extractPropertiesCopy(int len,
00131             int& size,
00132             int* array) const ;
00133 
00134   virtual int extractPropertiesView(int& size,
00135             const int*& array) const;
00136 
00137 private:
00138 
00139   void paramsToUpper(Teuchos::ParameterList &, int &changed, bool rmUnderscore=true);
00140   void stringToUpper(std::string &s, int &changed, bool rmUnderscore=false);
00141   int numberOfProperties_;
00142   int localNumberOfProperties_;
00143   std::vector<int> numberElemsByProperties_;
00144 
00145 protected:
00146   Teuchos::RCP<const ::Tpetra::CrsGraph<int,int,Node> > input_graph_;
00147   Teuchos::RCP<const ::Tpetra::Map<int,int,Node> > input_map_;
00148 
00149   Teuchos::RCP<const ::Tpetra::RowMatrix<double,int,int,Node> > input_matrix_;
00150   Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > input_coords_;
00151   Teuchos::RCP<Isorropia::Tpetra::CostDescriber<Node> > costs_;
00152   Teuchos::RCP<const ::Tpetra::MultiVector<double,int,int,Node> > weights_;
00153 
00154 
00155   Teuchos::ParameterList paramlist_;
00156 
00157   int exportsSize_;
00158   std::vector<int> imports_;
00159   std::vector<int> properties_;
00160 
00161   bool operation_already_computed_;
00162 
00163   int global_num_vertex_weights_;
00164   int global_num_graph_edge_weights_;
00165   int global_num_hg_edge_weights_;
00166 
00167   Teuchos::RCP<Library<Node> > lib_;
00168 
00169   int base_;
00170   
00171   void computeNumberOfProperties();
00172 };//class Operator
00173 
00174 }//namespace Epetra
00175 }//namespace Isorropia
00176 
00177 #endif //HAVE_EPETRA
00178 
00179 #endif
00180