SIMGRID_VERSION="@SIMGRID_VERSION_STRING@"
SIMGRID_GITHASH="@SIMGRID_GITHASH@"
-DEFAULT_LOOPBACK_BANDWIDTH="498000000"
-DEFAULT_LOOPBACK_LATENCY="0.000004"
-DEFAULT_NETWORK_BANDWIDTH="$((26 * 1024 * 1024))"
-DEFAULT_NETWORK_LATENCY="0.000005"
+DEFAULT_LOOPBACK_BANDWIDTH="498000000Bps"
+DEFAULT_LOOPBACK_LATENCY="0.000004s"
+DEFAULT_NETWORK_BANDWIDTH="$((26 * 1024 * 1024))Bps"
+DEFAULT_NETWORK_LATENCY="0.000005s"
DEFAULT_NUMPROCS="4"
-DEFAULT_POWER="100"
+DEFAULT_SPEED="100flops"
LOOPBACK_BANDWIDTH="${DEFAULT_LOOPBACK_BANDWIDTH}"
LOOPBACK_LATENCY="${DEFAULT_LOOPBACK_LATENCY}"
NETWORK_BANDWIDTH="${DEFAULT_NETWORK_BANDWIDTH}"
NETWORK_LATENCY="${DEFAULT_NETWORK_LATENCY}"
-POWER="${DEFAULT_POWER}"
+SPEED="${DEFAULT_SPEED}"
SIMOPTS="--cfg=surf/precision:1e-9 --cfg=network/model:SMPI --cfg=network/TCP_gamma:4194304"
-trace-viva # generate configuration for Viva's GraphView
-trace-file <tracefile> # name of the tracefile (simgrid_smpi.trace)
-ext <value> # additional parameter (reserved)
- -foreground # run the child process in the foreground:
- # - it can access the terminal;
- # - but we cannot stop it when we receive a signal.
- # This is useful with -wrapper "gdb --args".
-version # Displays the SimGrid version (human readable)
-git-version # Displays the git hash of SimGrid
HOSTFILETMP=0
unset pid
-unset foreground ; foreground=0
trapped_signals="HUP INT QUIT ILL ABRT SEGV FPE ALRM TERM USR1 USR2 BUS"
shift 1
;;
"-foreground")
- foreground=1
+ # Nothing to do, compatibility.
shift 1
;;
*)
if [ -z "${HOSTFILE}" ] ; then
HOSTFILETMP=1
- HOSTFILE="$(mktemp tmphostXXXXXX)"
+ HOSTFILE="$(mktemp smpitmp-hostfXXXXXX)"
perl -ne 'print "$1\n" if /.*<host.*?id="(.*?)".*?\/>.*/' ${PLATFORM} > ${HOSTFILE}
perl -ne 'if (/.*<cluster.*?prefix="(.*?)".*?radical="(.*?)".*?suffix="(.*?)".*/) {
my ($pre,$rad,$post)=($1,$2,$3);
multiple_processes=`grep -c ":" $HOSTFILE`
if [ "${multiple_processes}" -gt 0 ] ; then
UNROLLEDHOSTFILETMP=1
- UNROLLEDHOSTFILE="$(mktemp tmphostXXXXXX)"
+ UNROLLEDHOSTFILE="$(mktemp smpitmp-hostfXXXXXX)"
perl -ne ' do{ for ( 1 .. $2 ) { print "$1\n" } } if /(.*?):(\d+).*/' ${HOSTFILE} > ${UNROLLEDHOSTFILE}
if [ ${HOSTFILETMP} = 1 ] ; then
rm ${HOSTFILE}
##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------
if [ -z "${PLATFORM}" ]; then
- PLATFORMTMP="$(mktemp tmpXXXXXX)"
+ PLATFORMTMP="$(mktemp smpitmp-platfXXXXXX)"
cat > ${PLATFORMTMP} <<PLATFORMHEAD
<?xml version='1.0'?>
-<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
-<platform version="3">
+<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd">
+<platform version="4">
<AS id="AS0" routing="Full">
PLATFORMHEAD
i=${NUMPROCS}
while [ $i -gt 0 ]; do
- echo " <host id=\"host$i\" power=\"${POWER}\"/>" >> ${PLATFORMTMP}
+ echo " <host id=\"host$i\" speed=\"${SPEED}\"/>" >> ${PLATFORMTMP}
echo " <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
echo " <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
i=$((i - 1))
##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
##-------------------------------- DEFAULT APPLICATION --------------------------------------
-APPLICATIONTMP="$(mktemp tmpXXXXXX)"
+APPLICATIONTMP="$(mktemp smpitmp-appXXXXXX)"
#APPLICATIONTMP="app.xml"
cat > ${APPLICATIONTMP} <<APPLICATIONHEAD
<?xml version='1.0'?>
-<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
-<platform version="3">
+<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd">
+<platform version="4">
APPLICATIONHEAD
##---- cache hostnames of hostfile---------------
hosttraces=$(cat ${APP_TRACES} | tr '\n\r' ' ' )
NUMTRACES=$(cat ${APP_TRACES} | wc -l)
else
- printf "File not found: %s\n", "${APP_TRACES:-\${APP_TRACES\}}" >&2
+ printf "File not found: %s\n" "${APP_TRACES:-\${APP_TRACES\}}" >&2
exit 1
fi
fi
if [ -n "${KEEP}" ] ; then
echo ${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
if [ ${HOSTFILETMP} = 1 ] ; then
- echo "Generated hostfile ${HOSTFILE} keeped."
+ echo "Generated hostfile ${HOSTFILE} kept."
fi
if [ ${UNROLLEDHOSTFILETMP} = 1 ] ; then
- echo "Generated unrolled hostfile ${UNROLLEDHOSTFILE} keeped."
+ echo "Generated unrolled hostfile ${UNROLLEDHOSTFILE} kept."
fi
fi
-if [ "$foreground" = 1 ]; then
- ${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
- status=$?
-else
- ${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP} &
- pid=$!
- wait $pid
- status=$?
- pid=""
-fi
+
+# Execute the process
+#
+# The shell still need to be alive for the duration in order to do some cleanup
+# after the process.
+#
+# We are going through great lengths in order to both keep stdin and be able
+# to handle signals:
+#
+# * The job is launched in the background in order to be able to handle
+# signals.
+#
+# * The FD 3 is used to temporarily store FD 1. This is because the shell
+# connects FD 1 to /dev/null when the command is launched in the
+# background: this can be overriden in bash but not in standard bourne shell.
+exec 3<&0
+${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP} <&3 3>&- &
+pid=$!
+exec 3>&-
+wait $pid
+status=$?
+pid=""
smpirun_cleanup
