X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/07f07c110338b034abedccf6fdb2d0dcbf6c7f3e..fe64101d1997dd7fc909d0f2fc9b49edd5bc6ba8:/src/smpi/smpirun.in

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 45f830bcbb..bf5607ef7c 100755
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -1,5 +1,11 @@
 #! /bin/sh
 
+# Copyright (c) 2007-2014. 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.
+
 @CMAKE_SMPI_COMMAND@
 
 DEFAULT_LOOPBACK_BANDWIDTH="498000000"
@@ -420,6 +426,14 @@ fi
 ${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
 status=$?
 
+if [ ${status} = 139 ]; then
+    cat >&2 <<EOF
+ERROR: A segmentation fault was triggered.
+A common cause in SimGrid may be the use of a too small stack size for the simulated processes (default 8192 KiB).
+Please see contexts/stack_size parameter, or http://simgrid.org/simgrid/latest/doc/options.html#options_virt_stacksize
+EOF
+fi
+
 if [ -z "${KEEP}" ] ; then
    if [ -z "${PLATFORM}" ]; then
 	rm ${PLATFORMTMP}