X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/49e85177c669d793e84242983a1b1f430e47184e..1687df79d61a9418bba830bbd0ab7de16e457090:/src/smpi/colls/allreduce-rab-rdb.c

diff --git a/src/smpi/colls/allreduce-rab-rdb.c b/src/smpi/colls/allreduce-rab-rdb.c
index ce690e2b0a..7499785afb 100644
--- a/src/smpi/colls/allreduce-rab-rdb.c
+++ b/src/smpi/colls/allreduce-rab-rdb.c
@@ -10,18 +10,19 @@ int smpi_coll_tuned_allreduce_rab_rdb(void *sbuff, void *rbuff, int count,
                                       MPI_Datatype dtype, MPI_Op op,
                                       MPI_Comm comm)
 {
-  int nprocs, rank, tag = COLL_TAG_ALLREDUCE;
-  int mask, dst, pof2, newrank, rem, newdst, i,
+  int tag = COLL_TAG_ALLREDUCE;
+  unsigned int mask, pof2;
+  int dst, newrank, rem, newdst, i,
       send_idx, recv_idx, last_idx, send_cnt, recv_cnt, *cnts, *disps;
   MPI_Aint extent;
   MPI_Status status;
   void *tmp_buf = NULL;
 
-  nprocs = smpi_comm_size(comm);
-  rank = smpi_comm_rank(comm);
+  unsigned int nprocs = smpi_comm_size(comm);
+  unsigned int rank = smpi_comm_rank(comm);
 
   extent = smpi_datatype_get_extent(dtype);
-  tmp_buf = (void *) xbt_malloc(count * extent);
+  tmp_buf = (void *) smpi_get_tmp_sendbuffer(count * extent);
 
   smpi_datatype_copy(sbuff, count, dtype, rbuff, count, dtype);
 
@@ -190,6 +191,6 @@ int smpi_coll_tuned_allreduce_rab_rdb(void *sbuff, void *rbuff, int count,
       smpi_mpi_recv(rbuff, count, dtype, rank + 1, tag, comm, &status);
   }
 
-  free(tmp_buf);
+  smpi_free_tmp_buffer(tmp_buf);
   return MPI_SUCCESS;
 }