Continuing work on datatypes

[simgrid.git] / src / smpi / colls / allreduce-rab2.cpp

diff --git a/src/smpi/colls/allreduce-rab2.cpp b/src/smpi/colls/allreduce-rab2.cpp
index 04d10d8..d11b9f2 100644 (file)
--- a/src/smpi/colls/allreduce-rab2.cpp
+++ b/src/smpi/colls/allreduce-rab2.cpp
@@ -30,7 +30,7 @@ int smpi_coll_tuned_allreduce_rab2(void *sbuff, void *rbuff,
   nprocs = comm->size();
 
 
-  s_extent = smpi_datatype_get_extent(dtype);
+  s_extent = dtype->get_extent();
 
   // uneven count
   if (count % nprocs) {