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EpetraExt_RestrictedMultiVectorWrapper.h
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00004 //     EpetraExt: Epetra Extended - Linear Algebra Services Package
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00041 
00042 #ifndef EPETRAEXT_RESTRICTEDMULTIVECTORWRAPPER_H
00043 #define EPETRAEXT_RESTRICTEDMULTIVECTORWRAPPER_H
00044 #include <EpetraExt_ConfigDefs.h>
00045 #include <Teuchos_RCP.hpp>
00046 #include <mpi.h>
00047 
00048 #ifdef HAVE_MPI
00049 class Epetra_Comm;
00050 class Epetra_MpiComm;
00051 class Epetra_BlockMap;
00052 class Epetra_MultiVector;
00053 
00054 namespace EpetraExt {
00055 class RestrictedMultiVectorWrapper{
00056   
00057 public:
00058   RestrictedMultiVectorWrapper();
00059   
00060   ~RestrictedMultiVectorWrapper();
00061     
00063 
00067   int SetMPISubComm(MPI_Comm MPI_SubComm);
00068 
00070   MPI_Comm GetMPISubComm(){return MPI_SubComm_;}
00071 
00073   const Epetra_MpiComm & RestrictedComm(){return *RestrictedComm_;}    
00074 
00076   bool RestrictedProcIsActive(){return proc_is_active;}
00077 
00079   Teuchos::RCP<Epetra_MultiVector> InputMultiVector(){return input_mv_;}
00080 
00082   Teuchos::RCP<Epetra_MultiVector> RestrictedMultiVector(){return restricted_mv_;}
00083 
00085 
00094   int restrict_comm(Teuchos::RCP<Epetra_MultiVector> input_mv);
00095 
00096 private:
00097   bool proc_is_active;
00098   bool subcomm_is_set;
00099   
00100   MPI_Comm MPI_SubComm_;
00101   Epetra_MpiComm *RestrictedComm_;
00102   Epetra_BlockMap *ResMap_;
00103   
00104   Teuchos::RCP<Epetra_MultiVector> input_mv_;
00105   Teuchos::RCP<Epetra_MultiVector> restricted_mv_;
00106 
00107 };
00108 
00109 
00110 } // namespace EpetraExt
00111 
00112 
00113 #endif
00114 #endif /* EPETRAEXT_RESTRICTEDMULTIVECTORWRAPPER_H */
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