X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5b3677b425b9cc6949c1573d59ac772540cbf4b2..4bb593c5dd46c9fa83345dc65903620c917317df:/src/smpi/colls/reduce-arrival-pattern-aware.c

diff --git a/src/smpi/colls/reduce-arrival-pattern-aware.c b/src/smpi/colls/reduce-arrival-pattern-aware.c
index 3c20887666..e528e9a787 100644
--- a/src/smpi/colls/reduce-arrival-pattern-aware.c
+++ b/src/smpi/colls/reduce-arrival-pattern-aware.c
@@ -72,7 +72,7 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
   }
 
   char *tmp_buf;
-  tmp_buf = (char *) xbt_malloc(count * extent);
+  tmp_buf = (char *) smpi_get_tmp_sendbuffer(count * extent);
 
   smpi_mpi_sendrecv(buf, count, datatype, rank, tag, rbuf, count, datatype, rank,
                tag, comm, &status);
@@ -179,8 +179,7 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
           to = header_buf[myordering + 1];
         }
         from = header_buf[myordering - 1];
-        smpi_mpi_recv(tmp_buf, count, datatype, header_buf[myordering - 1], tag,
-                 comm, &status);
+        smpi_mpi_recv(tmp_buf, count, datatype, from, tag, comm, &status);
         smpi_op_apply(op, tmp_buf, rbuf, &count, &datatype);
         smpi_mpi_send(rbuf, count, datatype, to, tag, comm);
       }
@@ -350,7 +349,7 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
                comm);
   }
 
-  free(tmp_buf);
+  smpi_free_tmp_buffer(tmp_buf);
 
   return MPI_SUCCESS;
 }