smpirun: turn error into warning only.

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

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 7ec37c6..1770c4b 100755 (executable)
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -20,7 +20,7 @@ SIMOPTS="--cfg=maxmin/precision:1e-9 --cfg=network/model:SMPI --cfg=network/TCP_
 #usage to print the way this script should be called
 function usage () {
     echo "usage:"
-    echo "$0 [-quiet] [-keep-temps]"
+    echo "$0 [-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"
@@ -32,7 +32,7 @@ function usage () {
     echo "      [-trace-triva]            # generate configuration for Triva's GraphView"
     echo "      [-trace-file <tracefile>] # name of the tracefile (simgrid_smpi.trace)"
     echo "or (deprecated usage):"
-    echo "$0 [-quiet] [-keep-temps] [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]"
+    echo "$0 [-keep-temps] [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]"
     echo
 }
 
@@ -59,7 +59,7 @@ while true; do
     ;;
    "-platform")
        PLATFORM="$2"
-      if [ ! -f ${PLATFORM} ]; then
+      if [ ! -f "${PLATFORM}" ]; then
                echo "[$0] ** error: the file '${PLATFORM}' does not exist. Aborting."
                exit 1
       fi
@@ -67,7 +67,7 @@ while true; do
     ;;
    "-hostfile")
        HOSTFILE="$2"
-      if [ ! -f ${HOSTFILE} ]; then
+      if [ ! -f "${HOSTFILE}" ]; then
                echo "[$0] ** error: the file '${HOSTFILE}' does not exist. Aborting."
                exit 1
       fi
@@ -133,13 +133,13 @@ shift
 ##-----------------------------------
 
 # Basic checks on the provided arguments
-if [ -z ${EXEC} ] ; then
+if [ -z "${EXEC}" ] ; then
     echo "You must provide a program to execute."
     usage
     exit 1
 fi
 
-if [ -z ${HOSTFILE} ] ; then
+if [ -z "${HOSTFILE}" ] ; then
     echo "No hostfile specified."
     usage
     exit 1
@@ -148,15 +148,14 @@ fi
 # Don't use wc -l to compute it to avoid issues with trailing \n at EOF
 hostfile_procs=`grep -c [a-zA-Z0-9] $HOSTFILE`
 
-if [ -z ${NUMPROCS} ] ; then
+if [ -z "${NUMPROCS}" ] ; then
     # Use the amount of processes in the hostfile as default value for the -np parameter
-    NUMPROC=$hostfile_procs
+    NUMPROCS=$hostfile_procs
 fi
 
 
-if [ ${NUMPROCS} -gt ${hostfile_procs} ] ; then
-    echo "You requested to use ${NUMPROCS} processes, but there is only ${hostfile_procs} processes in your hostfile..."
-    exit 1
+if [ ${NUMPROCS} -gt ${hostfile_procs} ] ; then
+    echo "You requested to use ${NUMPROCS} processes, but there is only ${hostfile_procs} processes in your hostfile..." >&2
 fi
 
 ##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------