+if [ $have_selector -eq "" ] ; then
+selector=""
+else
+selector="--cfg=smpi/coll_selector:$have_selector"
+fi
+
+mpirun=" ${basedir}/bin/smpirun -platform ${srcdir}/../../../../examples/msg/small_platform_with_routers.xml -hostfile ${srcdir}/../../hostfile --log=root.thres:critical --cfg=network/optim:Full $selector "