src/smpi/smpirun.in

   1 #!/bin/bash
   2 DEFAULT_LOOPBACK_BANDWIDTH="498000000"
   3 DEFAULT_LOOPBACK_LATENCY="0.000004"
   4 DEFAULT_NETWORK_BANDWIDTH="$((26 * 1024 * 1024))"
   5 DEFAULT_NETWORK_LATENCY="0.000005"
   6 DEFAULT_NUMPROCS="4"
   7 DEFAULT_POWER="100"
   8
   9 LOOPBACK_BANDWIDTH="${DEFAULT_LOOPBACK_BANDWIDTH}"
  10 LOOPBACK_LATENCY="${DEFAULT_LOOPBACK_LATENCY}"
  11 NETWORK_BANDWIDTH="${DEFAULT_NETWORK_BANDWIDTH}"
  12 NETWORK_LATENCY="${DEFAULT_NETWORK_LATENCY}"
  13 NUMPROCS="${DEFAULT_NUMPROCS}"
  14 POWER="${DEFAULT_POWER}"
  15
  16 while true; do
  17   case "$1" in
  18    "-np" | "-n")
  19       NUMPROCS="$2"
  20       shift 2
  21     ;;
  22    "-bandwidth")
  23       NETWORK_BANDWIDTH="$2"
  24       shift 2
  25     ;;
  26    "-latency")
  27       NETWORK_LATENCY="$2"
  28       shift 2
  29     ;;
  30    "-platform")
  31         PLATFORM="$2"
  32       if [ ! -f ${PLATFORM} ]; then
  33                 echo "[$0] ** error: the file '${PLATFORM}' does not exist. Aborting."
  34                 exit 1
  35       fi
  36         shift 2
  37     ;;
  38    "-hostfile")
  39         HOSTFILE="$2"
  40       if [ ! -f ${HOSTFILE} ]; then
  41                 echo "[$0] ** error: the file '${HOSTFILE}' does not exist. Aborting."
  42                 exit 1
  43       fi
  44         shift 2
  45     ;;
  46
  47    "-map")
  48         MAPOPT="true"
  49       shift 1
  50    ;;
  51
  52    "-keep-temps")
  53         KEEP="true"
  54       shift 1
  55    ;;
  56
  57    "-help" | "--help" | "-h")
  58       echo "usage:"
  59       echo "$0 [-quiet] [-keep-temps] [-np <numprocs>] -platform <xmldesc> -hostfile <hostfile> [-map] program [program-options]"
  60       echo "or (deprecated usage):"
  61       echo "$0 [-quiet] [-keep-temps] [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]"
  62       echo
  63       exit
  64    ;;
  65
  66    "--cfg="*|"--log="*|"--network_model="*)
  67      SIMOPTS="$SIMOPTS $1"
  68      shift 1
  69    ;;
  70     *)
  71       break
  72     ;;
  73   esac
  74 done
  75
  76 EXEC="$1"
  77 shift
  78
  79 ##-----------------------------------
  80
  81
  82
  83
  84 ##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------
  85 if [ -z "${PLATFORM}" ]; then
  86         PLATFORMTMP="$(mktemp tmpXXXXXX)"
  87
  88         cat > ${PLATFORMTMP} <<PLATFORMHEAD
  89 <?xml version='1.0'?>
  90 <!DOCTYPE platform SYSTEM "simgrid.dtd">
  91 <platform version="2">
  92 PLATFORMHEAD
  93
  94 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
  95   echo "  <host id=\"host$i\" power=\"${POWER}\"/>" >> ${PLATFORMTMP}
  96   echo "  <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
  97   echo "  <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
  98 done
  99
 100 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
 101   for (( j=${NUMPROCS}; $j ; j=$j-1 )) do
 102     if [ $i -eq $j ]; then
 103       echo "  <route src=\"host$i\" dst=\"host$j\"><link:ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
 104     else
 105       echo "  <route src=\"host$i\" dst=\"host$j\"><link:ctn id=\"link$i\"/><link:ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
 106     fi
 107   done
 108 done
 109
 110 cat >> ${PLATFORMTMP} <<PLATFORMFOOT
 111 </platform>
 112 PLATFORMFOOT
 113
 114 else
 115         PLATFORMTMP=${PLATFORM}
 116 fi
 117 ##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
 118
 119 ##-------------------------------- DEFAULT APPLICATION --------------------------------------
 120 APPLICATIONTMP="$(mktemp tmpXXXXXX)"
 121 #APPLICATIONTMP="app.xml"
 122
 123
 124 cat > ${APPLICATIONTMP} <<APPLICATIONHEAD
 125 <?xml version='1.0'?>
 126 <!DOCTYPE platform SYSTEM "simgrid.dtd">
 127 <platform version="2">
 128 APPLICATIONHEAD
 129
 130 ##---- cache hostnames of hostfile---------------
 131 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
 132         hostnames=(`cat ${HOSTFILE} | tr \\\n " "`)
 133       NUMHOSTS=`cat ${HOSTFILE} | wc -l`
 134 fi
 135
 136 ##----------------------------------------------------------
 137 ##  generate application.xml with hostnames from hostfile:
 138 ##  the name of host_i (1<=i<=p, where -np p) is the line i
 139 ##  in hostfile (where -hostfile hostfile), or "host$i" if
 140 ##  hostfile has less than i lines.
 141 ##----------------------------------------------------------
 142
 143 HAVE_SEQ="`which seq`"
 144 HAVE_JOT="`which jot`"
 145
 146 if [ -n "${HAVE_SEQ}" ]; then
 147         SEQ=`${HAVE_SEQ} 0 $((${NUMPROCS}-1))`
 148 else
 149       cnt=0
 150         while (( $cnt < ${NUMPROCS} )) ; do
 151             SEQ="$SEQ $cnt"
 152             cnt=$((cnt + 1));
 153         done
 154 fi
 155
 156 ##---- generate <process> tags------------------------------
 157
 158 for i in ${SEQ}
 159 do
 160   if [ -n "${HOSTFILE}" ]; then
 161         j=$(( $i % ${NUMHOSTS} ))
 162   fi
 163   ##---- optional display of ranks to process mapping
 164   if [ -n "${MAPOPT}" ]; then
 165         echo "[rank $i] -> ${hostnames[$j]}"
 166   fi
 167
 168   if [ -z "${hostnames[$j]}" ]; then
 169         host="host"$(($j+1))
 170   else
 171         host="${hostnames[$j]}"
 172   fi
 173   echo "  <process host=\"${host}\" function=\"smpi_simulated_main\">" >> ${APPLICATIONTMP}
 174   echo "    <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
 175   for ARG in $*; do
 176     echo "    <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
 177   done
 178   echo "  </process>" >> ${APPLICATIONTMP}
 179 done
 180
 181 cat >> ${APPLICATIONTMP} <<APPLICATIONFOOT
 182 </platform>
 183 APPLICATIONFOOT
 184 ##-------------------------------- end DEFAULT APPLICATION --------------------------------------
 185
 186 if [ -n "${KEEP}" ] ; then
 187   echo ${EXEC} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
 188 fi
 189 ${EXEC} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
 190
 191 if [ -z "${KEEP}" ] ; then
 192    if [ -z "${PLATFORM}" ]; then
 193         rm ${PLATFORMTMP}
 194    fi
 195    rm ${APPLICATIONTMP}
 196 fi