Changeset 2030 for XIOS/dev/dev_trunk_graph/src/distribution/grid_transform_connector.cpp

Timestamp:

02/09/21 16:37:31 (3 years ago)

Author:

yushan

Message:

Graph intermediate commit to a tmp branch.

File:

• XIOS/dev/dev_trunk_graph/src/distribution/grid_transform_connector.cpp (modified) (1 diff)

XIOS/dev/dev_trunk_graph/src/distribution/grid_transform_connector.cpp

@@ -59 +59 @@
         vector<size_t> recvBuff(size) ;
         MPI_Recv(recvBuff.data(), size, MPI_SIZE_T, status.MPI_SOURCE,0, localComm_,&status) ;
-        CArray<size_t,1> arrayTmp(recvBuff.data(), shape(recvBuff.size()), duplicateData) ;
-        recvIndex[status.MPI_SOURCE].reference(arrayTmp) ;
+        if(size)
+        {
+          CArray<size_t,1> arrayTmp(recvBuff.data(), shape(recvBuff.size()), duplicateData) ;
+          recvIndex[status.MPI_SOURCE].reference(arrayTmp) ;
+        }
         if (recvRankSize_.count(status.MPI_SOURCE)==0) recvRankSize_[status.MPI_SOURCE] = size ; 
         else recvRankSize_[status.MPI_SOURCE] *= size ;