From: degomme <augustin.degomme@unibas.ch>
Date: Mon, 13 Feb 2017 14:07:00 +0000 (+0100)
Subject: Fix for [#136] on github.
X-Git-Tag: v3_15~407
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/22ad42bc0e39c33058fa8f47d3b41966a45ffa80

Fix for [#136] on github.
We say clearly "# Don't use wc -l to compute it to avoid issues with trailing \n at EOF"
But then we used it anyway...
---

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 07ba044bcb..65b9c1b11f 100755
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -384,7 +384,6 @@ APPLICATIONHEAD
 ##---- cache hostnames of hostfile---------------
 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
     hostnames=$(cat ${HOSTFILE} | tr '\n\r' '  ')
-    NUMHOSTS=$(cat ${HOSTFILE} | wc -l)
 fi
 
 if [ "${EXTOPT}" = "smpi_replay" ]; then
@@ -428,7 +427,7 @@ done
 
 for i in ${SEQ}
 do
-    j=$(( $i % ${NUMHOSTS} + 1 ))
+    j=$(( $i % ${hostfile_procs} + 1 ))
     host=$(eval "echo \${$j}")
 
     ##---- optional display of ranks to process mapping