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EpetraExt_RestrictedCrsMatrixWrapper.h
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41 
42 #ifndef EPETRAEXT_RESTRICTEDCRSMATRIXWRAPPER_H
43 #define EPETRAEXT_RESTRICTEDCRSMATRIXWRAPPER_H
44 
45 #if defined(EpetraExt_SHOW_DEPRECATED_WARNINGS)
46 #ifdef __GNUC__
47 #warning "The EpetraExt package is deprecated"
48 #endif
49 #endif
50 #include <EpetraExt_ConfigDefs.h>
51 #include <Teuchos_RCP.hpp>
52 #include <mpi.h>
53 
54 #ifdef HAVE_MPI
55 class Epetra_Comm;
56 class Epetra_MpiComm;
57 class Epetra_Map;
58 class Epetra_CrsMatrix;
59 
60 namespace EpetraExt {
61 class RestrictedCrsMatrixWrapper{
62 
63 public:
64  RestrictedCrsMatrixWrapper();
65 
66  ~RestrictedCrsMatrixWrapper();
67 
69 
73  int SetMPISubComm(MPI_Comm MPI_SubComm);
74 
76  MPI_Comm GetMPISubComm(){return MPI_SubComm_;}
77 
79  const Epetra_MpiComm & RestrictedComm(){return *RestrictedComm_;}
80 
82  bool RestrictedProcIsActive(){return proc_is_active;}
83 
85  Teuchos::RCP<Epetra_CrsMatrix> InputMatrix(){return input_matrix_;}
86 
88  Teuchos::RCP<Epetra_CrsMatrix> RestrictedMatrix(){return restricted_matrix_;}
89 
91 
100  int restrict_comm(Teuchos::RCP<Epetra_CrsMatrix> input_matrix);
101 
102 private:
103  bool proc_is_active;
104  bool subcomm_is_set;
105 
106  MPI_Comm MPI_SubComm_;
107  Epetra_MpiComm *RestrictedComm_;
108  Epetra_Map *ResRowMap_;
109  Epetra_Map *ResColMap_;
110 
111  Teuchos::RCP<Epetra_CrsMatrix> input_matrix_;
112  Teuchos::RCP<Epetra_CrsMatrix> restricted_matrix_;
113 
114  template<typename int_type>
115  int Trestrict_comm(Teuchos::RCP<Epetra_CrsMatrix> input_matrix);
116 };
117 
118 
119 } // namespace EpetraExt
120 
121 
122 #endif
123 #endif /* EPETRAEXT_RESTRICTEDCRSMATRIXWRAPPER_H */