some more doc

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

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 677f932..0ee0445 100755 (executable)
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -23,6 +23,8 @@ function usage () {
     echo "usage:"
     echo "$0 [-quiet] [-keep-temps]"
     echo "      [-np <numprocs>] -platform <xmldesc> -hostfile <hostfile> [-map] program [program-options]"
+    echo "      [-keep-temps]             # don't remove the generated files after execution"
+    echo "      [-map]                    # display the machine on which each process rank is mapped"
     echo "      [-trace]                  # activate tracing"
     echo "      [-trace-grouped]          # group MPI processes by location"
     echo "      [-trace-resource]         # trace resource utilization"
@@ -229,7 +231,7 @@ do
   else
        host="${hostnames[$j]}"
   fi
-  echo "  <process host=\"${host}\" function=\"smpi_simulated_main\">" >> ${APPLICATIONTMP}
+  echo "  <process host=\"${host}\" function=\"rank$i\"> <!-- function name used only for logging -->" >> ${APPLICATIONTMP}
   echo "    <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
   for ARG in $*; do
     echo "    <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
@@ -269,6 +271,7 @@ if [ -n "${KEEP}" ] ; then
   echo ${EXEC} ${SIMOPTS} ${TRACEOPTIONS} ${PLATFORMTMP} ${APPLICATIONTMP}
 fi
 ${EXEC} ${SIMOPTS} ${TRACEOPTIONS} ${PLATFORMTMP} ${APPLICATIONTMP}
+status=$?
 
 if [ -z "${KEEP}" ] ; then
    if [ -z "${PLATFORM}" ]; then
@@ -276,3 +279,5 @@ if [ -z "${KEEP}" ] ; then
    fi
    rm ${APPLICATIONTMP}
 fi
+
+exit $status