Merge branch 'hypervisor' into surf++

[simgrid.git] / src / smpi / colls / bcast-NTSB.c

diff --git a/src/smpi/colls/bcast-NTSB.c b/src/smpi/colls/bcast-NTSB.c
index 93ace1d3e8cfce72ecc45a0fb87ecc102ca57096..1af70f62e96d565c2a01826045db6a8a8bab2e10 100644 (file)
--- a/src/smpi/colls/bcast-NTSB.c
+++ b/src/smpi/colls/bcast-NTSB.c
@@ -5,7 +5,7 @@ int bcast_NTSB_segment_size_in_byte = 8192;
 int smpi_coll_tuned_bcast_NTSB(void *buf, int count, MPI_Datatype datatype,
                                int root, MPI_Comm comm)
 {
-  int tag = 5000;
+  int tag = COLL_TAG_BCAST;
   MPI_Status status;
   int rank, size;
   int i;
@@ -18,8 +18,8 @@ int smpi_coll_tuned_bcast_NTSB(void *buf, int count, MPI_Datatype datatype,
   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 from = (rank - 1) / 2;