added simple usage message to smpirun and removed nonworking sample

[simgrid.git] / src / smpi / smpirun.in

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index e18b271..5211e87 100755 (executable)
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -27,6 +27,12 @@ while true; do
       NETWORK_LATENCY="$2"
       shift 2
     ;;
+   "-help")
+      echo "usage:"
+      echo "$0 [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]"
+      echo
+      exit
+   ;;
     *)
       break
     ;;