X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3ec2b07053bb1769b1aa337a076ed76adf2d5d36..b209fd002b9ef31307f6f604254ad84a6628d5b0:/src/smpi/smpirun.in

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 74d0471e1a..28ae8b0829 100755
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -1,25 +1,35 @@
 #! /bin/sh
 
+# Copyright (c) 2007-2016, The SimGrid Team. All rights reserved.
+
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the license (GNU LGPL) which comes with this package.
+
 @CMAKE_SMPI_COMMAND@
 
-DEFAULT_LOOPBACK_BANDWIDTH="498000000"
-DEFAULT_LOOPBACK_LATENCY="0.000004"
-DEFAULT_NETWORK_BANDWIDTH="$((26 * 1024 * 1024))"
-DEFAULT_NETWORK_LATENCY="0.000005"
+SIMGRID_VERSION="@SIMGRID_VERSION_STRING@"
+SIMGRID_GITHASH="@SIMGRID_GITHASH@"
+
+DEFAULT_LOOPBACK_BANDWIDTH="498000000Bps"
+DEFAULT_LOOPBACK_LATENCY="0.000004s"
+DEFAULT_NETWORK_BANDWIDTH="$((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-9 --cfg=network/model:SMPI --cfg=network/TCP_gamma:4194304"
+PRIVATIZE="--cfg=smpi/privatize-global-variables:yes"
+
+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 () {
-cat <<EOF
+    cat <<EOF
 Usage: $0 [OPTIONS] -platform <xmldesc> -hostfile <hostfile> program [program-options]
 Options:
   -keep-temps                # don't remove the generated files after execution
@@ -27,6 +37,7 @@ Options:
   -map                       # display the machine on which each process rank is mapped
   -np <numprocs>             # use that amount of processes from the hostfile.
                              # By default, all processes of the hostfile are used.
+  -no-privatize              # Disable the globals privatization, that is activated by default
   -trace-ti                  # activate time independant tracing (for replay, default in smpi_simgrid.txt)
   -trace                     # activate tracing (Paje, default in smpi_simgrid.trace)
   -trace-comment <comment>   # put a comment on the top of the trace file
@@ -37,6 +48,9 @@ Options:
   -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]
 
@@ -53,126 +67,187 @@ fi
 EXTOPT=""
 WRAPPER=""
 HOSTFILE=""
+HOSTFILETMP=0
+MAPOPT=0
+REPLAY=0
 
-while true; do
-  case "$1" in
-   "-np" | "-n")
-      NUMPROCS="$2"
-      shift 2
-    ;;
-   "-bandwidth")
-      NETWORK_BANDWIDTH="$2"
-      shift 2
-    ;;
-   "-latency")
-      NETWORK_LATENCY="$2"
-      shift 2
-    ;;
-   "-platform")
-	PLATFORM="$2"
-      if [ ! -f "${PLATFORM}" ]; then
-		echo "[$0] ** error: the file '${PLATFORM}' does not exist. Aborting."
-		exit 1
+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
-	shift 2
-    ;;
-   "-hostfile")
-	HOSTFILE="$2"
-      if [ ! -f "${HOSTFILE}" ]; then
-		echo "[$0] ** error: the file '${HOSTFILE}' does not exist. Aborting."
-		exit 1
+      if [ ${HOSTFILETMP} = 1 -a -n "$HOSTFILE" ] ; then
+          rm -f ${HOSTFILE}
+          HOSTFILE=""
       fi
-	shift 2
-    ;;
+      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
 
-   "-machinefile")
-	HOSTFILE="$2"
-      if [ ! -f "${HOSTFILE}" ]; then
-		echo "[$0] ** error: the file '${HOSTFILE}' does not exist. Aborting."
+while true; do
+    case "$1" in
+        "-np" | "-n")
+            NUMPROCS="$2"
+            shift 2
+            ;;
+        "-bandwidth")
+            NETWORK_BANDWIDTH="$2"
+            shift 2
+            ;;
+        "-latency")
+            NETWORK_LATENCY="$2"
+            shift 2
+            ;;
+        "-platform")
+	    PLATFORM="$2"
+            if [ ! -f "${PLATFORM}" ]; then
+		echo "[`basename $0`] ** error: the file '${PLATFORM}' does not exist. Aborting."
 		exit 1
-      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
-   ;;
-
-   "--cfg="*|"--log="*)
-     for OPT in ${1#*=}
-     do
-       SIMOPTS="$SIMOPTS ${1%%=*}=$OPT"
-     done
-     shift 1
-   ;;
-    *)
-      break
-    ;;
-  esac
+            fi
+	    shift 2
+            ;;
+        "-hostfile")
+	    HOSTFILE="$2"
+            if [ ! -f "${HOSTFILE}" ]; then
+		echo "[`basename $0`] ** error: the file '${HOSTFILE}' does not exist. Aborting."
+		exit 1
+            fi
+	    shift 2
+            ;;
+        "-machinefile")
+	    HOSTFILE="$2"
+            if [ ! -f "${HOSTFILE}" ]; then
+		echo "[`basename $0`] ** error: the file '${HOSTFILE}' does not exist. Aborting."
+		exit 1
+            fi
+	    shift 2
+            ;;
+        "-ext")
+            EXTOPT="$2"
+            shift 2
+            ;;
+	"-no-privatize")
+	    PRIVATIZE=""
+	    shift 1
+	    ;;
+        "-map")
+	    MAPOPT=1
+            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 ${1#*=}
+            do
+                SIMOPTS="$SIMOPTS ${1%%=*}=$OPT"
+            done
+            shift 1
+            ;;
+        "-foreground")
+            # Nothing to do, compatibility.
+            shift 1
+            ;;
+        *)
+            break
+            ;;
+    esac
 done
 
+# check if we still have at least one parameter beyond options
+if [ $# -eq 0 ]
+then
+    usage
+    exit
+fi
+
 if [ -n "$WRAPPER" ]; then
     EXEC="$WRAPPER $1"
 else
@@ -182,36 +257,45 @@ shift
 
 # steel --cfg and --logs options
 while [ $# -gt 0 ]; do
-  case "$1" in
-   "--cfg="*|"--log="*)
-     for OPT in ${1#*=}
-     do
-       SIMOPTS="$SIMOPTS ${1%%=*}=$OPT"
-     done
-     shift 1
-   ;;
-    *)
-      PROC_ARGS="${PROC_ARGS:+$PROC_ARGS }$1"
-      shift      
-    ;;
-  esac
+    case "$1" in
+        "--cfg="*|"--log="*)
+            for OPT in ${1#*=}
+            do
+                SIMOPTS="$SIMOPTS ${1%%=*}=$OPT"
+            done
+            shift 1
+            ;;
+        *)
+            PROC_ARGS="${PROC_ARGS:+$PROC_ARGS }$1"
+            shift      
+            ;;
+    esac
 done
 
-
-##-----------------------------------
-
-
 if [ -z "${HOSTFILE}" ] && [ -z "${PLATFORM}" ] ; then
     echo "No hostfile nor platform specified."
     usage
     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. 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
 
@@ -219,7 +303,7 @@ 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 ${HOSTFILE}
@@ -228,213 +312,230 @@ if [ "${multiple_processes}" -gt 0 ] ; then
     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
+   echo "[`basename $0`] ** error: the hostfile '${HOSTFILE}' is empty. Aborting." >&2
+   exit 1
+fi
 
 if [ -z "${NUMPROCS}" ] ; then
     # Use the amount of processes in the hostfile as default value for the -np parameter
     NUMPROCS=$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
+    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}\"/>" >> ${PLATFORMTMP}
-  echo "  <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
-  echo "  <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
-  i=$((i - 1))
-done
+    i=${NUMPROCS}
+    while [ $i -gt 0 ]; do
+        echo "  <host id=\"host$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))
+    done
 
-i=${NUMPROCS}
-while [ $i -gt 0 ]; do
-  j=${NUMPROCS}
-  while [ $j -gt 0 ]; do
-    if [ $i -eq $j ]; then
-      echo "  <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
-    else
-      echo "  <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"link$i\"/><link_ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
-    fi
-    j=$((j - 1))
-  done
-  i=$((i - 1))
-done
+    i=${NUMPROCS}
+    while [ $i -gt 0 ]; do
+        j=${NUMPROCS}
+        while [ $j -gt 0 ]; do
+            if [ $i -eq $j ]; then
+                echo "  <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
+            else
+                echo "  <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"link$i\"/><link_ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
+            fi
+            j=$((j - 1))
+        done
+        i=$((i - 1))
+    done
 
-cat >> ${PLATFORMTMP} <<PLATFORMFOOT
+    cat >> ${PLATFORMTMP} <<PLATFORMFOOT
 </AS>
 </platform>
 PLATFORMFOOT
 
 else
-	PLATFORMTMP=${PLATFORM}
+    PLATFORMTMP=${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---------------
 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
-  hostnames=$(cat ${HOSTFILE} | tr '\n\r' '  ')
-  NUMHOSTS=$(cat ${HOSTFILE} | wc -l)
+    hostnames=$(cat ${HOSTFILE} | tr '\n\r' '  ')
+    NUMHOSTS=$(cat ${HOSTFILE} | wc -l)
 fi
 
 if [ "${EXTOPT}" = "smpi_replay" ]; then
-  APP_TRACES=$PROC_ARGS
-  if [ -n "${APP_TRACES}" ] && [ -f "${APP_TRACES}" ]; 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
-     exit 1
-  fi
+    APP_TRACES=$PROC_ARGS
+    if [ -n "${APP_TRACES}" ] && [ -f "${APP_TRACES}" ]; then
+        hosttraces=$(cat ${APP_TRACES} | tr '\n\r' '  ' )
+        NUMTRACES=$(cat ${APP_TRACES} | wc -l)
+        REPLAY=1
+    else
+        printf "File not found: %s\n" "${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.
 ##----------------------------------------------------------
 
 HAVE_SEQ="`which seq 2>/dev/null`"
 
 if [ -n "${HAVE_SEQ}" ]; then
-	SEQ=`${HAVE_SEQ} 0 $((${NUMPROCS}-1))`
+    SEQ=`${HAVE_SEQ} 0 $((${NUMPROCS}-1))`
 else
-      cnt=0
-	while (( $cnt < ${NUMPROCS} )) ; do
-	    SEQ="$SEQ $cnt"
-	    cnt=$((cnt + 1));
-	done
+    cnt=0
+    while [ $cnt -lt ${NUMPROCS} ] ; do
+        SEQ="$SEQ $cnt"
+        cnt=$((cnt + 1));
+    done
 fi
 
+set -- $hostnames
+
 ##---- generate <process> tags------------------------------
+#prepare arguments at once
+for ARG in $PROC_ARGS; do
+  XML_ARGS="${XML_ARGS}""<argument value=\"${ARG}\"/>
+"
+done
 
 for i in ${SEQ}
 do
-  if [ -n "${HOSTFILE}" ]; then
-	j=$(( $i % ${NUMHOSTS} + 1 ))
-  fi
-  ##---- optional display of ranks to process mapping
-  if [ -n "${MAPOPT}" ]; then
-	echo "[rank $i] -> $(echo $hostnames|cut -d' ' -f$j)"
-  fi
+    j=$(( $i % ${NUMHOSTS} + 1 ))
+    host=$(eval "echo \${$j}")
 
-  if [ -z "$(echo $hostnames|cut -d' ' -f$j)" ]; then
-	host="host"$($j)
-  else
-	host="$(echo $hostnames|cut -d' ' -f$j)"
-  fi
-  echo "  <process host=\"${host}\" function=\"$i\"> <!-- function name used only for logging -->" >> ${APPLICATIONTMP}
-  echo "    <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
-  if [ "${EXTOPT}" = "smpi_replay" ]; then
-    if  [ ${NUMTRACES} -gt 1 ]; then
-      echo "    <argument value=\"$(echo $hosttraces|cut -d' ' -f$j)\"/>" >> ${APPLICATIONTMP}
-    else
-      echo "    <argument value=\"$(echo $hosttraces|cut -d' ' -f1)\"/>" >> ${APPLICATIONTMP}
+    ##---- optional display of ranks to process mapping
+    if [ ${MAPOPT} = 1 ]; then
+      echo "[rank $i] -> $host"
     fi
-  else 
-    for ARG in $PROC_ARGS; do
-       echo "    <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
-    done
-  fi
-  echo "  </process>" >> ${APPLICATIONTMP}
+
+    echo "  <process host=\"${host}\" function=\"$i\"> <!-- function name used only for logging -->
+    <argument value=\"1\"/> <!-- instance -->
+    <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
+    if [ ${REPLAY} = 1 ]; then
+        if  [ ${NUMTRACES} -gt 1 ]; then
+            echo "    <argument value=\"$(echo $hosttraces|cut -d' ' -f$j)\"/>" >> ${APPLICATIONTMP}
+        else
+            echo "    <argument value=\"$(echo $hosttraces|cut -d' ' -f1)\"/>" >> ${APPLICATIONTMP}
+        fi
+    else 
+    echo ${XML_ARGS} >> ${APPLICATIONTMP}
+    fi
+    echo "  </process>" >> ${APPLICATIONTMP}
 done
 
 cat >> ${APPLICATIONTMP} <<APPLICATIONFOOT
 </platform>
 APPLICATIONFOOT
 ##-------------------------------- end DEFAULT APPLICATION --------------------------------------
-
 ##---------------------- SMPI TRACING OPTIONS ---------------------------------
 if [ -n "${TRACE_ACTIVE}" ]; then
-  #define trace filename
-  if [ -n "${TRACE_TI_ACTIVE}" ]; then
-    if [ -z "${TRACE_FILENAME}" ]; then
-      TRACE_FILENAME="smpi_simgrid.txt"
-    fi
-    TRACEOPTIONS="--cfg=tracing:yes --cfg=tracing/filename:${TRACE_FILENAME} --cfg=tracing/smpi:yes --cfg=tracing/smpi/format:TI --cfg=tracing/smpi/computing:yes"
-  else
-    if [ -z "${TRACE_FILENAME}" ]; then
-      TRACE_FILENAME="smpi_simgrid.trace"
+    #define trace filename
+    if [ -n "${TRACE_TI_ACTIVE}" ]; then
+        if [ -z "${TRACE_FILENAME}" ]; then
+            TRACE_FILENAME="smpi_simgrid.txt"
+        fi
+        TRACEOPTIONS="--cfg=tracing:yes --cfg=tracing/filename:${TRACE_FILENAME} --cfg=tracing/smpi:yes --cfg=tracing/smpi/format:TI --cfg=tracing/smpi/computing:yes"
+    else
+        if [ -z "${TRACE_FILENAME}" ]; then
+            TRACE_FILENAME="smpi_simgrid.trace"
+        fi
+        TRACEOPTIONS="--cfg=tracing:yes --cfg=tracing/filename:${TRACE_FILENAME} --cfg=tracing/smpi:yes"
     fi
-    TRACEOPTIONS="--cfg=tracing:yes --cfg=tracing/filename:${TRACE_FILENAME} --cfg=tracing/smpi:yes"
-  fi
 
-  if [ -n "${TRACE_COMMENT}" ]; then
-    TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/comment:${TRACE_COMMENT}"
-  fi
+    if [ -n "${TRACE_COMMENT}" ]; then
+        TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/comment:${TRACE_COMMENT}"
+    fi
 
-  if [ -n "${TRACE_COMMENT_FILE}" ]; then
-    TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/comment_file:${TRACE_COMMENT_FILE}"
-  fi
+    if [ -n "${TRACE_COMMENT_FILE}" ]; then
+        TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/comment-file:${TRACE_COMMENT_FILE}"
+    fi
 
-  if [ -n "${TRACE_GROUPED}" ]; then
-    TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/smpi/group:yes"
-  fi
+    if [ -n "${TRACE_GROUPED}" ]; then
+        TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/smpi/group:yes"
+    fi
 
-  if [ -n "${TRACE_RESOURCE}" ]; then
-    TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/categorized:yes --cfg=tracing/uncategorized:yes"
-  fi
+    if [ -n "${TRACE_RESOURCE}" ]; then
+        TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/categorized:yes --cfg=tracing/uncategorized:yes"
+    fi
 
-  if [ -n "${TRACE_VIVA}" ]; then
-    TRACEOPTIONS="${TRACEOPTIONS} --cfg=viva/categorized:smpi_cat.plist --cfg=viva/uncategorized:smpi_uncat.plist"
-  fi
+    if [ -n "${TRACE_VIVA}" ]; then
+        TRACEOPTIONS="${TRACEOPTIONS} --cfg=viva/categorized:smpi_cat.plist --cfg=viva/uncategorized:smpi_uncat.plist"
+    fi
 fi
 ##---------------------- end SMPI TRACING OPTIONS ---------------------------------
 
 export SMPI_GLOBAL_SIZE=${NUMPROCS}
 if [ -n "${KEEP}" ] ; then
-  echo ${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
-  if [ ${HOSTFILETMP} = 1 ] ; then
-    echo "Generated hostfile ${HOSTFILE} keeped."
-  fi
-  if [ ${UNROLLEDHOSTFILETMP} = 1 ] ; then
-    echo "Generated unrolled hostfile ${UNROLLEDHOSTFILE} keeped." 
-  fi
+    echo ${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PRIVATIZE} ${PLATFORMTMP} ${APPLICATIONTMP}
+    if [ ${HOSTFILETMP} = 1 ] ; then
+        echo "Generated hostfile ${HOSTFILE} kept."
+    fi
+    if [ ${UNROLLEDHOSTFILETMP} = 1 ] ; then
+        echo "Generated unrolled hostfile ${UNROLLEDHOSTFILE} kept." 
+    fi
 fi
-${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
-status=$?
 
-if [ ${status} = 139 ]; then echo "ERROR: A segmentation fault was triggered. 
-A common cause in SimGrid may be the use of a too small stack size for the simulated processes (default 128KiB).
-Please see contexts/stack_size parameter , or http://simgrid.org/simgrid/latest/doc/options.html#options_virt_stacksize "; fi
-
-if [ -z "${KEEP}" ] ; then
-   if [ -z "${PLATFORM}" ]; then
-	rm ${PLATFORMTMP}
-   fi
-   if [ ${HOSTFILETMP} = 1 ] ; then
-        rm ${HOSTFILE}
-   fi
-   if [ ${UNROLLEDHOSTFILETMP} = 1 ] ; then
-        rm ${UNROLLEDHOSTFILE}
-   fi
-   rm ${APPLICATIONTMP}
+# Execute the process
+#
+# The shell still need to be alive for the duration in order to do some cleanup after the process.
+#
+# We are going through great lengths in order to both keep stdin and be able to handle signals:
+#
+# * The job is launched in the background in order to be able to handle signals.
+#
+# * The FD 3 is used to temporarily store FD 1. This is because the shell connects FD 1 to /dev/null when the command
+#   is launched in the background: this can be overriden in bash but not in standard bourne shell.
+exec 3<&0
+${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP} <&3 3>&- &
+pid=$!
+exec 3>&-
+wait $pid
+status=$?
+pid=""
+
+# Keep temporary files on failures to help debugging
+#
+if [ ${status} -ne 0 ] ; then
+    if [ -z ${KEEP} ]; then
+        echo ${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PRIVATIZE} ${PLATFORMTMP} ${APPLICATIONTMP}
+        if [ ${HOSTFILETMP} = 1 ] ; then
+            echo "Generated hostfile ${HOSTFILE} kept."
+        fi
+        if [ ${UNROLLEDHOSTFILETMP} = 1 ] ; then
+            echo "Generated unrolled hostfile ${UNROLLEDHOSTFILE} kept."
+        fi
+    fi
+    echo "Execution failed with code ${status}."
+    KEEP=true
 fi
 
+smpirun_cleanup
+
 exit $status