X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8be7ea3f9e71cd563e91b6aba63f5c70f043fbd5..1687df79d61a9418bba830bbd0ab7de16e457090:/src/smpi/colls/smpi_mpich_selector.c

diff --git a/src/smpi/colls/smpi_mpich_selector.c b/src/smpi/colls/smpi_mpich_selector.c
index f28910449f..a43b6d8214 100644
--- a/src/smpi/colls/smpi_mpich_selector.c
+++ b/src/smpi/colls/smpi_mpich_selector.c
@@ -1,6 +1,6 @@
 /* selector for collective algorithms based on mpich decision logic */
 
-/* Copyright (c) 2009-2010, 2013. The SimGrid Team.
+/* Copyright (c) 2009-2010, 2013-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -598,18 +598,16 @@ int smpi_coll_tuned_allgatherv_mpich(void *sbuf, int scount,
                                                )
 {
     int communicator_size, pow2_size,i;
-    size_t dsize, total_dsize;
+    size_t total_dsize;
 
     communicator_size = smpi_comm_size(comm);
 
     /* Determine complete data size */
-    dsize=smpi_datatype_size(sdtype);
-    total_dsize = dsize * scount * communicator_size;   
-
     total_dsize = 0;
     for (i=0; i<communicator_size; i++)
         total_dsize += rcounts[i];
-    if (total_dsize == 0) return MPI_SUCCESS;
+    if (total_dsize == 0)
+      return MPI_SUCCESS;
     
     for (pow2_size  = 1; pow2_size < communicator_size; pow2_size <<=1);