1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 #ifndef __MPIPROCESSORGROUP_HXX__
20 #define __MPIPROCESSORGROUP_HXX__
30 class MPIProcessorGroup : public ProcessorGroup
33 MPIProcessorGroup(const CommInterface& interface);
34 MPIProcessorGroup(const CommInterface& interface, std::set<int> proc_ids, const MPI_Comm& world_comm=MPI_COMM_WORLD);
35 MPIProcessorGroup (const ProcessorGroup& proc_group, std::set<int> proc_ids);
36 MPIProcessorGroup(const CommInterface& interface,int pstart, int pend);
37 virtual ~MPIProcessorGroup();
38 virtual ProcessorGroup* fuse (const ProcessorGroup&) const;
39 void intersect (ProcessorGroup&) { }
40 int myRank() const { int rank; MPI_Comm_rank(_comm,&rank); return rank; }
41 bool containsMyRank() const { int rank; MPI_Group_rank(_group, &rank); return (rank!=MPI_UNDEFINED); }
42 int translateRank(const ProcessorGroup* group, int rank) const;
43 const MPI_Comm* getComm() const { return &_comm; }
44 ProcessorGroup* createComplementProcGroup() const;
45 ProcessorGroup* createProcGroup() const;
46 MPI_Comm getWorldComm() { return _world_comm; }
48 const MPI_Comm _world_comm;