X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/37a18f2a01d82eddce2e7d37912bcb7dfec99a89..e2093200437e2b32ece25429c4ce43c2ba1ffde5:/src/smpi/colls/allgatherv-mpich-ring.c?ds=sidebyside

diff --git a/src/smpi/colls/allgatherv-mpich-ring.c b/src/smpi/colls/allgatherv-mpich-ring.c
index aeacb3f157..83a07f8520 100644
--- a/src/smpi/colls/allgatherv-mpich-ring.c
+++ b/src/smpi/colls/allgatherv-mpich-ring.c
@@ -59,8 +59,8 @@ smpi_coll_tuned_allgatherv_mpich_ring(void *sendbuf, int sendcount,
   for (i = 1; i < comm_size; i++)
     if (min > recvcounts[i])
       min = recvcounts[i];
-  if (min * recvtype_extent < 32768)
-    min = 32768 / recvtype_extent;
+  if (min * recvtype_extent < 32768*8)
+    min = 32768*8 / recvtype_extent;
   /* Handle the case where the datatype extent is larger than
    * the pipeline size. */
   if (!min)