A
lgorithmique
N
umérique
D
istribuée
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complete the API of s4u::Mailbox
[simgrid.git]
/
src
/
smpi
/
colls
/
bcast-ompi-pipeline.c
diff --git
a/src/smpi/colls/bcast-ompi-pipeline.c
b/src/smpi/colls/bcast-ompi-pipeline.c
index 2547d19f048c661573dd117ccb13056d83b30811..3aebd8cb50f9812d49c552f279f8ab37b80e171d 100644
(file)
--- a/
src/smpi/colls/bcast-ompi-pipeline.c
+++ b/
src/smpi/colls/bcast-ompi-pipeline.c
@@
-44,7
+44,7
@@
int smpi_coll_tuned_bcast_ompi_pipeline( void* buffer,
size = smpi_comm_size(comm);
rank = smpi_comm_rank(comm);
-
xbt_assert( size > 1 )
;
+
if(size==1)return MPI_SUCCESS
;
const double a_p16 = 3.2118e-6; /* [1 / byte] */