X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e7c0c67af63b3979a597a66e5e1c8b0435fc6e19..1687df79d61a9418bba830bbd0ab7de16e457090:/src/smpi/colls/reduce-flat-tree.c

diff --git a/src/smpi/colls/reduce-flat-tree.c b/src/smpi/colls/reduce-flat-tree.c
index 7d178e1451..8a3140d5e0 100644
--- a/src/smpi/colls/reduce-flat-tree.c
+++ b/src/smpi/colls/reduce-flat-tree.c
@@ -1,3 +1,9 @@
+/* Copyright (c) 2013-2014. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
 #include "colls_private.h"
 //#include <star-reduction.c>
 
@@ -6,7 +12,7 @@ smpi_coll_tuned_reduce_flat_tree(void *sbuf, void *rbuf, int count,
                                  MPI_Datatype dtype, MPI_Op op,
                                  int root, MPI_Comm comm)
 {
-  int i, tag = 4321;
+  int i, tag = COLL_TAG_REDUCE;
   int size;
   int rank;
   MPI_Aint extent;
@@ -29,7 +35,7 @@ smpi_coll_tuned_reduce_flat_tree(void *sbuf, void *rbuf, int count,
      messages. */
 
   if (size > 1)
-    origin = (char *) xbt_malloc(count * extent);
+    origin = (char *) smpi_get_tmp_recvbuffer(count * extent);
 
 
   /* Initialize the receive buffer. */
@@ -50,12 +56,12 @@ smpi_coll_tuned_reduce_flat_tree(void *sbuf, void *rbuf, int count,
     }
 
     /* Call reduction function. */
-    star_reduction(op, inbuf, rbuf, &count, &dtype);
+    smpi_op_apply(op, inbuf, rbuf, &count, &dtype);
 
   }
 
   if (origin)
-    free(origin);
+    smpi_free_tmp_buffer(origin);
 
   /* All done */
   return 0;