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="on"
  49       shift 1
  50    ;;
  51
  52    "-help" | "--help" | "-h")
  53       echo "usage:"
  54       echo "$0 [-np <numprocs>] -platform <xmldesc> -hostfile <hostfile> [-map] program [program-options]"
  55       echo "or (deprecated usage):"
  56       echo "$0 [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]"
  57       echo
  58       exit
  59    ;;
  60     *)
  61       break
  62     ;;
  63   esac
  64 done
  65
  66 EXEC="$1"
  67 shift
  68
  69 ##-----------------------------------
  70
  71
  72
  73
  74 ##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------
  75 if [ -z "${PLATFORM}" ]; then
  76         PLATFORMTMP="$(mktemp tmpXXXXXX)"
  77
  78         cat > ${PLATFORMTMP} <<PLATFORMHEAD
  79 <?xml version='1.0'?>
  80 <!DOCTYPE platform SYSTEM "simgrid.dtd">
  81 <platform version="2">
  82 PLATFORMHEAD
  83
  84 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
  85   echo "  <host id=\"host$i\" power=\"${POWER}\"/>" >> ${PLATFORMTMP}
  86   echo "  <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
  87   echo "  <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
  88 done
  89
  90 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
  91   for (( j=${NUMPROCS}; $j ; j=$j-1 )) do
  92     if [ $i -eq $j ]; then
  93       echo "  <route src=\"host$i\" dst=\"host$j\"><link:ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
  94     else
  95       echo "  <route src=\"host$i\" dst=\"host$j\"><link:ctn id=\"link$i\"/><link:ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
  96     fi
  97   done
  98 done
  99
 100 cat >> ${PLATFORMTMP} <<PLATFORMFOOT
 101 </platform>
 102 PLATFORMFOOT
 103
 104 else
 105         PLATFORMTMP=${PLATFORM}
 106 fi
 107 ##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
 108
 109 ##-------------------------------- DEFAULT APPLICATION --------------------------------------
 110 APPLICATIONTMP="$(mktemp tmpXXXXXX)"
 111 #APPLICATIONTMP="app.xml"
 112
 113
 114 cat > ${APPLICATIONTMP} <<APPLICATIONHEAD
 115 <?xml version='1.0'?>
 116 <!DOCTYPE platform SYSTEM "simgrid.dtd">
 117 <platform version="2">
 118 APPLICATIONHEAD
 119
 120 ##---- cache hostnames of hostfile---------------
 121 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
 122         hostnames=(`cat ${HOSTFILE} | tr \\\n " "`)
 123       NUMHOSTS=`cat ${HOSTFILE} | wc -l`
 124 fi
 125
 126 ##----------------------------------------------------------
 127 ##  generate application.xml with hostnames from hostfile:
 128 ##  the name of host_i (1<=i<=p, where -np p) is the line i
 129 ##  in hostfile (where -hostfile hostfile), or "host$i" if
 130 ##  hostfile has less than i lines.
 131 ##----------------------------------------------------------
 132
 133 ##---- generate <process> tags------------------------------
 134
 135 for i in `seq 0 $((${NUMPROCS}-1))`
 136 do
 137   if [ -n "${HOSTFILE}" ]; then
 138         j=$(( $i % ${NUMHOSTS} ))
 139   fi
 140   ##---- optional display of ranks to process mapping
 141   if [ -n ${MAPOPT} ]; then
 142         echo "[rank $j] -> ${hostnames[$j]}"
 143   fi
 144
 145   if [ -z "${hostnames[$j]}" ]; then
 146         host="host"$(($j+1))
 147   else
 148         host="${hostnames[$j]}"
 149   fi
 150   echo "  <process host=\"${host}\" function=\"smpi_simulated_main\">" >> ${APPLICATIONTMP}
 151   echo "    <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
 152   for ARG in $*; do
 153     echo "    <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
 154   done
 155   echo "  </process>" >> ${APPLICATIONTMP}
 156 done
 157
 158 cat >> ${APPLICATIONTMP} <<APPLICATIONFOOT
 159 </platform>
 160 APPLICATIONFOOT
 161 ##-------------------------------- end DEFAULT APPLICATION --------------------------------------
 162
 163 echo ${EXEC} ${PLATFORMTMP} ${APPLICATIONTMP}
 164 ${EXEC} ${PLATFORMTMP} ${APPLICATIONTMP}
 165
 166 echo "[$0] cleaning up temp files"
 167 if [ -z "${PLATFORM}" ]; then
 168         rm ${PLATFORMTMP}
 169 fi
 170 #rm ${APPLICATIONTMP}