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"
+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-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"
fi
shift 2
;;
-
"-machinefile")
HOSTFILE="$2"
if [ ! -f "${HOSTFILE}" ]; then
fi
shift 2
;;
-
"-ext")
EXTOPT="$2"
shift 2
;;
-
"-map")
MAPOPT="true"
shift 1
;;
-
"-trace")
TRACE_ACTIVE="true"
shift 1
;;
-
"-trace-ti")
TRACE_ACTIVE="true"
TRACE_TI_ACTIVE="true"
shift 1
;;
-
"-trace-comment")
TRACE_COMMENT="$2"
shift 2
;;
-
"-trace-comment-file")
TRACE_COMMENT_FILE="$2"
shift 2
;;
-
"-trace-file")
TRACE_FILENAME="$2"
shift 2
;;
-
"-trace-grouped")
TRACE_GROUPED="true"
shift 1
;;
-
"-trace-resource")
TRACE_RESOURCE="true"
shift 1
;;
-
"-trace-viva")
TRACE_VIVA="true"
shift 1
;;
-
"-keep-temps")
KEEP="true"
shift 1
;;
-
"-wrapper")
WRAPPER="$2"
shift 2
;;
-
"-help" | "--help" | "-h")
usage
exit 0
;;
-
"-version" | "--version" | "-v")
printf '%b\n' "$SIMGRID_VERSION"
exit 0
;;
-
"-git-version" | "--git-version")
printf '%b\n' "$SIMGRID_GITHASH"
exit 0
;;
-
"--cfg="*|"--log="*)
for OPT in ${1#*=}
do
shift 1
;;
"-foreground")
- foreground=1
+ # Nothing to do, compatibility.
shift 1
;;
*)
esac
done
-
-##-----------------------------------
-
-
if [ -z "${HOSTFILE}" ] && [ -z "${PLATFORM}" ] ; then
echo "No hostfile nor platform specified."
usage
if [ -z "${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);
}
}
} 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");
+ die ("Unparsable cluster tag. smpirun uses a primitive regular expression to parse cluster tags. Either provide a hostfile yourself or give the attributes prefix, radical and suffix IN THAT ORDER and ON THE SAME LINE as the opening tag (<cluster)");
}' ${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 ${HOSTFILE}
HOSTFILE=$UNROLLEDHOSTFILE
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 [ ${hostfile_procs} = 0 ] ; then
NUMPROCS=$hostfile_procs
fi
-
if [ ${NUMPROCS} -gt ${hostfile_procs} ] ; then
echo "You requested to use ${NUMPROCS} processes, but there is only ${hostfile_procs} processes in your hostfile..." >&2
fi
##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------
if [ -z "${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))
PLATFORMTMP=${PLATFORM}
fi
##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
-
##-------------------------------- DEFAULT APPLICATION --------------------------------------
-APPLICATIONTMP="$(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" "${APP_TRACES:-\${APP_TRACES\}}" >&2
exit 1
fi
fi
##----------------------------------------------------------
## generate application.xml with hostnames from hostfile:
-## the name of host_i (1<=i<=p, where -np p) is the line i
-## in hostfile (where -hostfile hostfile), or "host$i" if
+## the name of host_i (1<=i<=p, where -np p) is the line i in hostfile (where -hostfile hostfile), or "host$i" if
## hostfile has less than i lines.
##----------------------------------------------------------
fi
##---- generate <process> tags------------------------------
-
for i in ${SEQ}
do
if [ -n "${HOSTFILE}" ]; then
</platform>
APPLICATIONFOOT
##-------------------------------- end DEFAULT APPLICATION --------------------------------------
-
##---------------------- SMPI TRACING OPTIONS ---------------------------------
if [ -n "${TRACE_ACTIVE}" ]; then
#define trace filename
fi
if [ -n "${TRACE_COMMENT_FILE}" ]; then
- TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/comment_file:${TRACE_COMMENT_FILE}"
+ TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/comment-file:${TRACE_COMMENT_FILE}"
fi
if [ -n "${TRACE_GROUPED}" ]; then
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
