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Epetra_SerialDistributor.h
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00001 /*
00002 //@HEADER
00003 // ************************************************************************
00004 //
00005 //               Epetra: Linear Algebra Services Package
00006 //                 Copyright 2011 Sandia Corporation
00007 //
00008 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00009 // the U.S. Government retains certain rights in this software.
00010 //
00011 // Redistribution and use in source and binary forms, with or without
00012 // modification, are permitted provided that the following conditions are
00013 // met:
00014 //
00015 // 1. Redistributions of source code must retain the above copyright
00016 // notice, this list of conditions and the following disclaimer.
00017 //
00018 // 2. Redistributions in binary form must reproduce the above copyright
00019 // notice, this list of conditions and the following disclaimer in the
00020 // documentation and/or other materials provided with the distribution.
00021 //
00022 // 3. Neither the name of the Corporation nor the names of the
00023 // contributors may be used to endorse or promote products derived from
00024 // this software without specific prior written permission.
00025 //
00026 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
00027 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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00042 */
00043 
00044 #ifndef EPETRA_SERIALDISTRIBUTOR_H
00045 #define EPETRA_SERIALDISTRIBUTOR_H
00046 
00047 #include "Epetra_Object.h"
00048 #include "Epetra_Distributor.h"
00049 class Epetra_SerialComm;
00050 
00052 
00058 class Epetra_SerialDistributor: public Epetra_Object, public virtual Epetra_Distributor {
00059 
00060   public:
00061 
00063 
00064 
00066   Epetra_SerialDistributor(const Epetra_SerialComm & Comm);
00067 
00069   Epetra_SerialDistributor(const Epetra_SerialDistributor & Plan);
00070 
00072   Epetra_Distributor * Clone(){return(dynamic_cast<Epetra_Distributor *>(new Epetra_SerialDistributor(*this)));};
00073 
00075 
00077   Epetra_Distributor * ReverseClone() {return 0;}
00078 
00080   virtual ~Epetra_SerialDistributor();
00081 
00083 
00084 
00085   int CreateFromSends( const int & NumExportIDs,
00086                        const int * ExportPIDs,
00087            bool Deterministic,
00088                        int & NumRemoteIDs );
00089 
00090   int CreateFromRecvs( const int & NumRemoteIDs,
00091                        const int * RemoteGIDs,
00092                        const int * RemotePIDs,
00093            bool Deterministic,
00094                        int & NumExportIDs,
00095                        int *& ExportGIDs,
00096                        int *& ExportPIDs);
00097 
00098 #ifndef EPETRA_NO_64BIT_GLOBAL_INDICES
00099   int CreateFromRecvs( const int & NumRemoteIDs,
00100                        const long long * RemoteGIDs,
00101                        const int * RemotePIDs,
00102            bool Deterministic,
00103                        int & NumExportIDs,
00104                        long long *& ExportGIDs,
00105                        int *& ExportPIDs);
00106 #endif
00107 
00108   int Do       (char * export_objs,
00109                 int obj_size,
00110                 int & len_import_objs,
00111                 char *& import_objs);
00112   int DoReverse(char * export_objs,
00113                 int obj_size,
00114                 int & len_import_objs,
00115                 char *& import_objs);
00116 
00117   int DoPosts(char * export_objs,
00118               int obj_size,
00119               int & len_import_objs,
00120               char *& import_objs);
00121   int DoWaits();
00122 
00123   int DoReversePosts(char * export_objs,
00124                      int obj_size,
00125                      int & len_import_objs,
00126                      char *& import_objs);
00127   int DoReverseWaits();
00128 
00129 
00130   int Do       (char * export_objs,
00131                 int obj_size,
00132                 int *& sizes,
00133                 int & len_import_objs,
00134                 char *& import_objs);
00135   int DoReverse(char * export_objs,
00136                 int obj_size,
00137                 int *& sizes,
00138                 int & len_import_objs,
00139                 char *& import_objs);
00140 
00141   int DoPosts(char * export_objs,
00142               int obj_size,
00143               int *& sizes,
00144               int & len_import_objs,
00145               char *& import_objs);
00146 
00147   int DoReversePosts(char * export_objs,
00148                      int obj_size,
00149                      int *& sizes,
00150                      int & len_import_objs,
00151                      char *& import_objs);
00152 
00153   virtual void Print(std::ostream & os) const;
00154 
00155  private:
00156   int nrecvs_;
00157   int nsends_;
00158 };
00159 #endif /* EPETRA_SERIALDISTRIBUTOR_H */
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