#! /bin/sh
-# Copyright (c) 2007-2014. The SimGrid Team.
+# Copyright (c) 2007-2015. The SimGrid Team.
# All rights reserved.
# This program is free software; you can redistribute it and/or modify it
@CMAKE_SMPI_COMMAND@
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=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 () {
-trace-file <tracefile> # name of the tracefile (simgrid_smpi.trace)
-ext <value> # additional parameter (reserved)
+ -version # Displays the SimGrid version (human readable)
+ -git-version # Displays the git hash of SimGrid
+
or (deprecated usage):
$0 [-keep-temps] [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]
EXTOPT=""
WRAPPER=""
HOSTFILE=""
+HOSTFILETMP=0
+
+unset pid
+
+trapped_signals="HUP INT QUIT ILL ABRT SEGV FPE ALRM TERM USR1 USR2 BUS"
+
+smpirun_cleanup()
+{
+ if [ -z "${KEEP}" ] ; then
+ if [ -z "${PLATFORM}" -a -n "$PLATFORMTMP" ]; then
+ rm -f ${PLATFORMTMP}
+ PLATFORMTMP=""
+ fi
+ if [ ${HOSTFILETMP} = 1 -a -n "$HOSTFILE" ] ; then
+ rm -f ${HOSTFILE}
+ HOSTFILE=""
+ fi
+ if [ ${UNROLLEDHOSTFILETMP} = 1 -a -n "$UNROLLEDHOSTFILE" ] ; then
+ rm -f ${UNROLLEDHOSTFILE}
+ UNROLLEDHOSTFILE=""
+ fi
+ if [ -n ${APPLICATIONTMP} ]; then
+ rm -f ${APPLICATIONTMP}
+ APPLICATIONTMP=""
+ fi
+ fi
+}
+
+smpirun_trap() {
+ local sig
+ sig="$1"
+
+ # Cleanup and kill the child process:
+ smpirun_cleanup
+ if ! [ -z "$pid" ]; then
+ kill -TERM $pid
+ fi
+ unset pid
+
+ # Raise the same signal again (remove the traps first):
+ trap - $trapped_signals
+ kill -$sig $$
+
+ # This should never happen:
+ kill -ABRT $$
+ kill -TERM $$
+}
+
+for s in $trapped_signals; do
+ trap "smpirun_trap $s" $s
+done
while true; do
case "$1" in
printf '%b\n' "$SIMGRID_VERSION"
exit 0
;;
+
+ "-git-version" | "--git-version")
+ printf '%b\n' "$SIMGRID_GITHASH"
+ exit 0
+ ;;
"--cfg="*|"--log="*)
for OPT in ${1#*=}
done
shift 1
;;
+ "-foreground")
+ # Nothing to do, compatibility.
+ shift 1
+ ;;
*)
break
;;
exit 1
fi
-HOSTFILETMP=0
if [ -z "${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);
+ 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
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" "${APP_TRACES:-\${APP_TRACES\}}" >&2
exit 1
fi
fi
SEQ=`${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
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 ${UNROLLEDHOSTFILE} kept."
fi
fi
-${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
+
+# Execute the process
+#
+# The shell still need to be alive for the duration in order to do some cleanup
+# after the process.
+#
+# We are going through great lengths in order to both keep stdin and be able
+# to handle signals:
+#
+# * The job is launched in the background in order to be able to handle
+# signals.
+#
+# * The FD 3 is used to temporarily store FD 1. This is because the shell
+# connects FD 1 to /dev/null when the command is launched in the
+# background: this can be overriden in bash but not in standard bourne shell.
+exec 3<&0
+${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP} <&3 3>&- &
+pid=$!
+exec 3>&-
+wait $pid
status=$?
+pid=""
-if [ -z "${KEEP}" ] ; then
- if [ -z "${PLATFORM}" ]; then
- rm ${PLATFORMTMP}
- fi
- if [ ${HOSTFILETMP} = 1 ] ; then
- rm ${HOSTFILE}
- fi
- if [ ${UNROLLEDHOSTFILETMP} = 1 ] ; then
- rm ${UNROLLEDHOSTFILE}
- fi
- rm ${APPLICATIONTMP}
-fi
+smpirun_cleanup
exit $status
