Isorropia: Partitioning, Load Balancing and more
Isorropia_TpetraRedistributor.hpp
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00039 
00040 #ifndef _Isorropia_TpetraRedistributor_hpp_
00041 #define _Isorropia_TpetraRedistributor_hpp_
00042 
00043 #include <Isorropia_Redistributor.hpp>
00044 #include <Isorropia_ConfigDefs.hpp>
00045 #include <Teuchos_RCP.hpp>
00046 #include <Teuchos_ParameterList.hpp>
00047 
00048 #ifdef HAVE_ISORROPIA_TPETRA
00049 
00050 
00051 #include <Kokkos_DefaultNode.hpp>
00052 #include <Isorropia_TpetraPartitioner.hpp>
00053 
00054 //#include <Tpetra_CrsGraph_decl.hpp>
00055 //#include <Tpetra_RowMatrix.hpp>
00056 //#include <Tpetra_MultiVector_decl.hpp>
00057 
00058 
00059 namespace Isorropia {
00060 
00061 namespace Tpetra {
00062 
00063 
00070 template <class Node=KokkosClassic::DefaultNode::DefaultNodeType>
00071 class Redistributor : public Isorropia::Redistributor {
00072 public:
00073 
00081   Redistributor(Teuchos::RCP<Isorropia::Tpetra::Partitioner<Node> > partitioner);
00082 
00090   Redistributor(Isorropia::Tpetra::Partitioner<Node> *partitioner);
00091 
00095   virtual ~Redistributor();
00096 
00114   Teuchos::RCP< ::Tpetra::CrsGraph<int,int,Node> >
00115   redistribute(const ::Tpetra::CrsGraph<int,int,Node>& input_graph, bool callFillComplete= true);
00116 
00134   void redistribute(const ::Tpetra::CrsGraph<int,int,Node>& input_graph, 
00135                     ::Tpetra::CrsGraph<int,int,Node> * &outputGraphPtr, bool callFillComplete= true);
00136 
00153   Teuchos::RCP< ::Tpetra::CrsMatrix<double,int,int,Node> >
00154   redistribute(const ::Tpetra::CrsMatrix<double,int,int,Node>& input_matrix, bool callFillComplete= true);
00155 
00173   void redistribute(const ::Tpetra::CrsMatrix<double,int,int,Node>& inputMatrix, 
00174                     ::Tpetra::CrsMatrix<double,int,int,Node> * &outputMatrix, bool callFillComplete= true);
00175 
00186   Teuchos::RCP< ::Tpetra::Vector<double,int,int,Node> >
00187   redistribute(const ::Tpetra::Vector<double,int,int,Node>& input_vector);
00188 
00199   void
00200   redistribute(const ::Tpetra::Vector<double,int,int,Node>& inputVector, 
00201                ::Tpetra::Vector<double,int,int,Node> * &outputVector);
00202 
00214   Teuchos::RCP< ::Tpetra::MultiVector<double,int,int,Node> >  
00215   redistribute(const ::Tpetra::MultiVector<double,int,int,Node>& input_vector);
00216 
00217 
00229   void redistribute(const ::Tpetra::MultiVector<double,int,int,Node>& inputVector, 
00230                           ::Tpetra::MultiVector<double,int,int,Node> * &outputVector);
00231 
00241   void
00242   redistribute_reverse(const ::Tpetra::Vector<double,int,int,Node> & input_vector, ::Tpetra::Vector<double,int,int,Node>& output_vector);
00243 
00252   void
00253   redistribute_reverse(const ::Tpetra::MultiVector<double,int,int,Node>& input_vector, ::Tpetra::MultiVector<double,int,int,Node>& output_vector);
00254 private:
00259   void create_importer(const ::Tpetra::Map<int,int,Node>& src_map);
00260 
00261   Teuchos::RCP<Isorropia::Tpetra::Partitioner<Node> > partitioner_;
00262   Teuchos::RCP< ::Tpetra::Import<int,int,Node> > importer_;
00263   Teuchos::RCP< ::Tpetra::Map<int,int,Node> > target_map_;
00264 
00265   bool created_importer_;
00266 
00267 }; //class Redistributor
00268 
00269 }//namespace Tpetra
00270 
00271 }//namespace Isorropia
00272 
00273 #endif //HAVE_ISORROPIA_TPETRA
00274 
00275 #endif
00276