From: Anthony Geay <anthony.geay@edf.fr>
Date: Wed, 4 Nov 2020 21:01:53 +0000 (+0100)
Subject: Fix little bug
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=3288335d8ff09e722aecc28202bfce6ba3dd6149;p=tools%2Fmedcoupling.git

Fix little bug
---

diff --git a/src/ParaMEDMEM/ParaUMesh.cxx b/src/ParaMEDMEM/ParaUMesh.cxx
index 555e09eb0..19e2f1405 100644
--- a/src/ParaMEDMEM/ParaUMesh.cxx
+++ b/src/ParaMEDMEM/ParaUMesh.cxx
@@ -159,7 +159,7 @@ MCAuto<DataArrayIdType> ParaUMesh::getCellIdsLyingOnNodesFalse(const DataArrayId
   mcIdType nbOfNodeIdsLoc(globalNodeIds->getNumberOfTuples());
   ci.allGather(&nbOfNodeIdsLoc,1,MPI_ID_TYPE,nbOfElems.get(),1,MPI_ID_TYPE,comm);
   // loop to avoid to all procs to have all the nodes per proc
-  int nbOfCollectiveCalls = size;// this parameter controls the memory peak
+  int nbOfCollectiveCalls = 1;// this parameter controls the memory peak
   std::vector< MCAuto<DataArrayIdType> > tabs(size);
   for(int subDiv = 0 ; subDiv < nbOfCollectiveCalls ; ++subDiv)
   {
@@ -169,7 +169,7 @@ MCAuto<DataArrayIdType> ParaUMesh::getCellIdsLyingOnNodesFalse(const DataArrayId
     std::unique_ptr<int[]> nbOfElemsInt( CommInterface::ToIntArray<mcIdType>(nbOfElemsSp,size) );
     std::unique_ptr<int[]> offsetsIn( CommInterface::ComputeOffset(nbOfElemsInt,size) );
     mcIdType startGlobalNodeIds,endGlobalNodeIds;
-    DataArray::GetSlice(0,globalNodeIds->getNumberOfTuples(),1,subDiv,size,startGlobalNodeIds,endGlobalNodeIds);
+    DataArray::GetSlice(0,globalNodeIds->getNumberOfTuples(),1,subDiv,nbOfCollectiveCalls,startGlobalNodeIds,endGlobalNodeIds);
     ci.allGatherV(globalNodeIds->begin()+startGlobalNodeIds,FromIdType<int>(endGlobalNodeIds-startGlobalNodeIds),MPI_ID_TYPE,allGlobalNodeIds.get(),nbOfElemsInt.get(),offsetsIn.get(),MPI_ID_TYPE,comm);
     mcIdType offset(0);
     for(int curRk = 0 ; curRk < size ; ++curRk)