Move all smpi colls to cpp.

[simgrid.git] / src / smpi / colls / allreduce-rab1.cpp

diff --git a/src/smpi/colls/allreduce-rab1.c b/src/smpi/colls/allreduce-rab1.cpp
similarity index 98%
rename from src/smpi/colls/allreduce-rab1.c
rename to src/smpi/colls/allreduce-rab1.cpp
index 173d3e5..cb31de6 100644 (file)
--- a/src/smpi/colls/allreduce-rab1.c
+++ b/src/smpi/colls/allreduce-rab1.cpp
@@ -20,7 +20,7 @@ int smpi_coll_tuned_allreduce_rab1(void *sbuff, void *rbuff,
 
   void *recv, *tmp_buf;
 
-  unsigned int rank = smpi_comm_rank(comm);
+  int rank = smpi_comm_rank(comm);
   unsigned int nprocs = smpi_comm_size(comm);
 
   if((nprocs&(nprocs-1)))