X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FParaMEDMEM%2FMPIProcessorGroup.cxx;h=6e13d8502ff3222be94fdc90ac112182c0ba4bcf;hb=c41e6035d050073ea10040690daae247865b8b74;hp=922f209201bc8f05b9c44960d1cd306bf8e7ca8e;hpb=1f524fd9bdec402d829cbaf369fb194f90c8af20;p=tools%2Fmedcoupling.git

diff --git a/src/ParaMEDMEM/MPIProcessorGroup.cxx b/src/ParaMEDMEM/MPIProcessorGroup.cxx
index 922f20920..6e13d8502 100644
--- a/src/ParaMEDMEM/MPIProcessorGroup.cxx
+++ b/src/ParaMEDMEM/MPIProcessorGroup.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2015  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2016  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -30,19 +30,20 @@
 using namespace std;
 
 
-namespace ParaMEDMEM
+namespace MEDCoupling
 {
   /*!
-   * \anchor MPIProcessorGroup-det
-   * \class MPIProcessorGroup
-   *
-   * \section processor_group_overview Overview
-   * The MPIProcessorGroup class is used to set up processor groups that help to define
-   * the MPI topology of the couplings. They can be set up in various ways, the most common being
-   * the use of the \c MPIProcessorGroup(Comminterface, int pfirst, int plast)
-   * constructor.
-   *
-   * The following code excerpt creates two processor groups on respectively 3 and 2 processors.
+   \anchor MPIProcessorGroup-det
+   \class MPIProcessorGroup
+
+   The MPIProcessorGroup class represents a set of distinct "processors" (computation nodes)
+   in a MPI code. It is used to define the MPI topology of code couplings.
+
+   Groups can be set up in various ways, the most common being
+   the use of the \c MPIProcessorGroup(Comminterface, int pfirst, int plast)
+   constructor.
+
+   The following code excerpt creates two processor groups on respectively 3 and 2 processors.
    \verbatim
    int main()
    {
@@ -59,7 +60,7 @@ namespace ParaMEDMEM
 
   /*! 
    * Creates a processor group that is based on all the
-   MPI_COMM_WORLD processor.This routine must be called by all processors in MPI_COMM_WORLD.
+   processors of MPI_COMM_WORLD .This routine must be called by all processors in MPI_COMM_WORLD.
    \param interface CommInterface object giving access to the MPI
    communication layer
   */
@@ -164,14 +165,16 @@ namespace ParaMEDMEM
   }
 
   MPIProcessorGroup::MPIProcessorGroup (const ProcessorGroup& proc_group, set<int> proc_ids) :
-    ProcessorGroup(proc_group.getCommInterface()),_world_comm(MPI_COMM_WORLD)
+    ProcessorGroup(proc_group.getCommInterface()),
+    _world_comm(MPI_COMM_WORLD), _group(MPI_GROUP_NULL), _comm(MPI_COMM_NULL)
   {
     cout << "MPIProcessorGroup (const ProcessorGroup& proc_group, set<int> proc_ids)" <<endl;
     cout << "Not implemented yet !"<<endl;
     exit(1);
   }
 
-  MPIProcessorGroup::MPIProcessorGroup(const MPIProcessorGroup& other):ProcessorGroup(other),_world_comm(other._world_comm)
+  MPIProcessorGroup::MPIProcessorGroup(const MPIProcessorGroup& other):
+      ProcessorGroup(other),_world_comm(other._world_comm)
   {
     updateMPISpecificAttributes();
   }
@@ -215,7 +218,7 @@ namespace ParaMEDMEM
     
   }
 
-  ProcessorGroup *MPIProcessorGroup::deepCpy() const
+  MPIProcessorGroup *MPIProcessorGroup::deepCopy() const
   {
     return new MPIProcessorGroup(*this);
   }