X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/cab230407566725b13a5fa1353268e5a9a3b6145..84f6ab110aa0bbbb1c02733c276c5ef72d65935e:/src/smpi/colls/reduce-NTSL.c

diff --git a/src/smpi/colls/reduce-NTSL.c b/src/smpi/colls/reduce-NTSL.c
index 2bb714a192..f02a7fff8b 100644
--- a/src/smpi/colls/reduce-NTSL.c
+++ b/src/smpi/colls/reduce-NTSL.c
@@ -21,8 +21,8 @@ int smpi_coll_tuned_reduce_NTSL(void *buf, void *rbuf, int count,
   MPI_Aint extent;
   extent = smpi_datatype_get_extent(datatype);
 
-  rank = smpi_comm_rank(MPI_COMM_WORLD);
-  size = smpi_comm_size(MPI_COMM_WORLD);
+  rank = smpi_comm_rank(comm);
+  size = smpi_comm_size(comm);
 
   /* source node and destination nodes (same through out the functions) */
   int to = (rank - 1 + size) % size;