From: Anthony Geay <anthony.geay@edf.fr>
Date: Fri, 18 Aug 2023 09:41:34 +0000 (+0200)
Subject: [EDF26706] : WIP
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=14a69ac68fd8ac00e73b7ff6b8b8caed076f437c;p=tools%2Fmedcoupling.git

[EDF26706] : WIP
---

diff --git a/src/ParaMEDMEM/DisjointDEC.cxx b/src/ParaMEDMEM/DisjointDEC.cxx
index fee772614..6b07d7025 100644
--- a/src/ParaMEDMEM/DisjointDEC.cxx
+++ b/src/ParaMEDMEM/DisjointDEC.cxx
@@ -249,7 +249,7 @@ namespace MEDCoupling
   {
     if(!isInUnion())
       return ;
-    ProcessorGroup* local_group;
+    ProcessorGroup *local_group = nullptr;
     if (_source_group->containsMyRank())
       local_group=_source_group;
     else if (_target_group->containsMyRank())
diff --git a/src/ParaMEDMEM/InterpKernelDEC.cxx b/src/ParaMEDMEM/InterpKernelDEC.cxx
index d786641ee..a95d9fd53 100644
--- a/src/ParaMEDMEM/InterpKernelDEC.cxx
+++ b/src/ParaMEDMEM/InterpKernelDEC.cxx
@@ -31,7 +31,7 @@
 
 namespace MEDCoupling
 {
-  InterpKernelDEC::InterpKernelDEC():_interpolation_matrix(nullptr)
+  InterpKernelDEC::InterpKernelDEC()
   {  
   }
 
diff --git a/src/ParaMEDMEM/MPIProcessorGroup.cxx b/src/ParaMEDMEM/MPIProcessorGroup.cxx
index 4c33fb097..bf6621da3 100644
--- a/src/ParaMEDMEM/MPIProcessorGroup.cxx
+++ b/src/ParaMEDMEM/MPIProcessorGroup.cxx
@@ -248,11 +248,32 @@ namespace MEDCoupling
 
   int MPIProcessorGroup::myRank() const
   { 
-    int rank;
-    MPI_Comm_rank(_comm,&rank);
+    int rank(-1);
+    _comm_interface.commRank(_comm,&rank);
+    return rank;
+  }
+
+  int MPIProcessorGroup::myRankInTheWorld() const
+  {
+    int rank(-1);
+    _comm_interface.commRank(_world_comm,&rank);
     return rank;
   }
   
+  int MPIProcessorGroup::sizeInGroup() const
+  {
+    int size(-1);
+    _comm_interface.commSize(_comm,&size);
+    return size;
+  }
+
+  int MPIProcessorGroup::sizeInWorld() const
+  {
+    int size(-1);
+    _comm_interface.commSize(_world_comm,&size);
+    return size;
+  }
+
   ProcessorGroup* MPIProcessorGroup::createProcGroup() const
   {
     set <int> procs;
diff --git a/src/ParaMEDMEM/MPIProcessorGroup.hxx b/src/ParaMEDMEM/MPIProcessorGroup.hxx
index 09e0de56f..3019a40a0 100644
--- a/src/ParaMEDMEM/MPIProcessorGroup.hxx
+++ b/src/ParaMEDMEM/MPIProcessorGroup.hxx
@@ -44,6 +44,9 @@ namespace MEDCoupling
     virtual ProcessorGroup* fuse (const ProcessorGroup&) const;
     void intersect (ProcessorGroup&) { }
     int myRank() const;
+    int myRankInTheWorld() const;
+    int sizeInGroup() const;
+    int sizeInWorld() const;
     bool containsMyRank() const { int rank; MPI_Group_rank(_group, &rank); return (rank!=MPI_UNDEFINED); }
     int translateRank(const ProcessorGroup* group, int rank) const;
     const MPI_Comm* getComm() const { return &_comm; }