X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ce1289d4421b08ce6f69d8203784ee648671972e..491af463998597b43a8b9c68c126f97f0089ab5e:/src/smpi/smpirun.in

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 8fdc7da7d1..570d1ed49c 100755
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -23,7 +23,7 @@ NETWORK_BANDWIDTH="${DEFAULT_NETWORK_BANDWIDTH}"
 NETWORK_LATENCY="${DEFAULT_NETWORK_LATENCY}"
 POWER="${DEFAULT_POWER}"
 
-SIMOPTS="--cfg=maxmin/precision:1e-3 --cfg=surf/precision:1e-9 --cfg=network/model:SMPI --cfg=network/TCP_gamma:4194304"
+SIMOPTS="--cfg=surf/precision:1e-9 --cfg=network/model:SMPI --cfg=network/TCP_gamma:4194304"
 
 #usage to print the way this script should be called
 usage () {
@@ -79,7 +79,7 @@ while true; do
         "-platform")
 	    PLATFORM="$2"
             if [ ! -f "${PLATFORM}" ]; then
-		echo "[$0] ** error: the file '${PLATFORM}' does not exist. Aborting."
+		echo "[`basename $0`] ** error: the file '${PLATFORM}' does not exist. Aborting."
 		exit 1
             fi
 	    shift 2
@@ -87,7 +87,7 @@ while true; do
         "-hostfile")
 	    HOSTFILE="$2"
             if [ ! -f "${HOSTFILE}" ]; then
-		echo "[$0] ** error: the file '${HOSTFILE}' does not exist. Aborting."
+		echo "[`basename $0`] ** error: the file '${HOSTFILE}' does not exist. Aborting."
 		exit 1
             fi
 	    shift 2
@@ -96,7 +96,7 @@ while true; do
         "-machinefile")
 	    HOSTFILE="$2"
             if [ ! -f "${HOSTFILE}" ]; then
-		echo "[$0] ** error: the file '${HOSTFILE}' does not exist. Aborting."
+		echo "[`basename $0`] ** error: the file '${HOSTFILE}' does not exist. Aborting."
 		exit 1
             fi
 	    shift 2
@@ -225,6 +225,20 @@ if [ -z "${HOSTFILE}" ] ; then
     HOSTFILETMP=1
     HOSTFILE="$(mktemp tmphostXXXXXX)"
     perl -ne 'print "$1\n" if /.*<host.*?id="(.*?)".*?\/>.*/' ${PLATFORM} > ${HOSTFILE}
+    perl -ne 'if (/.*<cluster.*?prefix="(.*?)".*?radical="(.*?)".*?suffix="(.*?)".*/) { 
+                my ($pre,$rad,$post)=($1,$2,$3); 
+	        for my $elm (split(",",$rad)) { 
+	          if ($elm=~/^([^-]*?)-([^-]*)$/) { 
+	             for (my $i=$1; $i<=$2;$i++) { 
+	                print "$pre$i$post\n"; 
+	             }
+	          } else {
+	             print "$pre$elm$post\n";
+	          }
+	        }
+	      } elsif (/<cluster/) {
+	        die ("Unparsable cluster tag. Either provide an hostfile yourself or give the attributes prefix, radical and suffix in that order on the <cluster line");
+	      }' ${PLATFORM} >> ${HOSTFILE}
 fi
 UNROLLEDHOSTFILETMP=0
 
@@ -244,6 +258,10 @@ 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 [ ${hostfile_procs} = 0 ] ; then
+   echo "[`basename $0`] ** error: the hostfile '${HOSTFILE}' is empty. Aborting." >&2
+   exit 1
+fi
 
 if [ -z "${NUMPROCS}" ] ; then
     # Use the amount of processes in the hostfile as default value for the -np parameter
@@ -339,9 +357,9 @@ if [ -n "${HAVE_SEQ}" ]; then
     SEQ=`${HAVE_SEQ} 0 $((${NUMPROCS}-1))`
 else
     cnt=0
-    while (( $cnt < ${NUMPROCS} )) ; do
-	SEQ="$SEQ $cnt"
-	cnt=$((cnt + 1));
+    while [ $cnt -lt ${NUMPROCS} ] ; do
+        SEQ="$SEQ $cnt"
+        cnt=$((cnt + 1));
     done
 fi