X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e7ca102c2884a457fb10de086fbaf074506c02e1..1687df79d61a9418bba830bbd0ab7de16e457090:/src/smpi/colls/allreduce-mvapich-two-level.c

diff --git a/src/smpi/colls/allreduce-mvapich-two-level.c b/src/smpi/colls/allreduce-mvapich-two-level.c
index 7ebb0b5294..90ced9a362 100644
--- a/src/smpi/colls/allreduce-mvapich-two-level.c
+++ b/src/smpi/colls/allreduce-mvapich-two-level.c
@@ -132,8 +132,8 @@ int smpi_coll_tuned_allreduce_mvapich2_two_level(void *sendbuf,
         }
 
         if (local_size != total_size) {
-        void* sendtmpbuf = (char *)xbt_malloc(count*smpi_datatype_get_extent(datatype));
-      smpi_datatype_copy(recvbuf, count, datatype,sendtmpbuf, count, datatype);
+          void* sendtmpbuf = (char *)smpi_get_tmp_sendbuffer(count*smpi_datatype_get_extent(datatype));
+          smpi_datatype_copy(recvbuf, count, datatype,sendtmpbuf, count, datatype);
             /* inter-node allreduce */
             if(MV2_Allreduce_function == &MPIR_Allreduce_pt2pt_rd_MV2){
                 mpi_errno =
@@ -144,7 +144,7 @@ int smpi_coll_tuned_allreduce_mvapich2_two_level(void *sendbuf,
                     MPIR_Allreduce_pt2pt_rs_MV2(sendtmpbuf, recvbuf, count, datatype, op,
                                       leader_comm);
             }
-            xbt_free(sendtmpbuf);
+            smpi_free_tmp_buffer(sendtmpbuf);
         }
     } else {
         /* insert the first reduce here */