X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/717c4b31876300acbf14a58196b5b57538d8ce46..7bac600c529ba83f8f246a2dcfa9ddd9c0095675:/src/smpi/smpirun.in

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 812acdbdfc..0067427d4d 100755
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -11,18 +11,18 @@
 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"
 
@@ -45,7 +45,7 @@ Options:
   -trace-viva                # generate configuration for Viva's GraphView
   -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
 
@@ -65,6 +65,57 @@ fi
 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 "$1" in
@@ -189,6 +240,10 @@ while true; do
             done
             shift 1
             ;;
+        "-foreground")
+            # Nothing to do, compatibility.
+            shift 1
+            ;;
         *)
             break
             ;;
@@ -229,10 +284,9 @@ if [ -z "${HOSTFILE}" ] && [ -z "${PLATFORM}" ] ; then
     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); 
@@ -255,7 +309,7 @@ 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}
@@ -284,18 +338,18 @@ 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))
@@ -326,14 +380,14 @@ 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---------------
@@ -348,7 +402,7 @@ if [ "${EXTOPT}" = "smpi_replay" ]; then
         hosttraces=$(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" "${APP_TRACES:-\${APP_TRACES\}}" >&2
         exit 1
     fi
 fi
@@ -452,26 +506,35 @@ export SMPI_GLOBAL_SIZE=${NUMPROCS}
 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