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    "-quiet")
  53         QUIET="true"
  54       shift 1
  55    ;;
  56
  57    "-help" | "--help" | "-h")
  58       echo "usage:"
  59       echo "$0 [-quiet] [-np <numprocs>] -platform <xmldesc> -hostfile <hostfile> [-map] program [program-options]"
  60       echo "or (deprecated usage):"
  61       echo "$0 [-quiet] [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]"
  62       echo
  63       exit
  64    ;;
  65     *)
  66       break
  67     ;;
  68   esac
  69 done
  70
  71 EXEC="$1"
  72 shift
  73
  74 ##-----------------------------------
  75
  76
  77
  78
  79 ##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------
  80 if [ -z "${PLATFORM}" ]; then
  81         PLATFORMTMP="$(mktemp tmpXXXXXX)"
  82
  83         cat > ${PLATFORMTMP} <<PLATFORMHEAD
  84 <?xml version='1.0'?>
  85 <!DOCTYPE platform SYSTEM "simgrid.dtd">
  86 <platform version="2">
  87 PLATFORMHEAD
  88
  89 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
  90   echo "  <host id=\"host$i\" power=\"${POWER}\"/>" >> ${PLATFORMTMP}
  91   echo "  <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
  92   echo "  <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
  93 done
  94
  95 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
  96   for (( j=${NUMPROCS}; $j ; j=$j-1 )) do
  97     if [ $i -eq $j ]; then
  98       echo "  <route src=\"host$i\" dst=\"host$j\"><link:ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
  99     else
 100       echo "  <route src=\"host$i\" dst=\"host$j\"><link:ctn id=\"link$i\"/><link:ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
 101     fi
 102   done
 103 done
 104
 105 cat >> ${PLATFORMTMP} <<PLATFORMFOOT
 106 </platform>
 107 PLATFORMFOOT
 108
 109 else
 110         PLATFORMTMP=${PLATFORM}
 111 fi
 112 ##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
 113
 114 ##-------------------------------- DEFAULT APPLICATION --------------------------------------
 115 APPLICATIONTMP="$(mktemp tmpXXXXXX)"
 116 #APPLICATIONTMP="app.xml"
 117
 118
 119 cat > ${APPLICATIONTMP} <<APPLICATIONHEAD
 120 <?xml version='1.0'?>
 121 <!DOCTYPE platform SYSTEM "simgrid.dtd">
 122 <platform version="2">
 123 APPLICATIONHEAD
 124
 125 ##---- cache hostnames of hostfile---------------
 126 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
 127         hostnames=(`cat ${HOSTFILE} | tr \\\n " "`)
 128       NUMHOSTS=`cat ${HOSTFILE} | wc -l`
 129 fi
 130
 131 ##----------------------------------------------------------
 132 ##  generate application.xml with hostnames from hostfile:
 133 ##  the name of host_i (1<=i<=p, where -np p) is the line i
 134 ##  in hostfile (where -hostfile hostfile), or "host$i" if
 135 ##  hostfile has less than i lines.
 136 ##----------------------------------------------------------
 137
 138 ##---- generate <process> tags------------------------------
 139
 140 for i in `seq 0 $((${NUMPROCS}-1))`
 141 do
 142   if [ -n "${HOSTFILE}" ]; then
 143         j=$(( $i % ${NUMHOSTS} ))
 144   fi
 145   ##---- optional display of ranks to process mapping
 146   if [ -n ${MAPOPT} ]; then
 147         echo "[rank $j] -> ${hostnames[$j]}"
 148   fi
 149
 150   if [ -z "${hostnames[$j]}" ]; then
 151         host="host"$(($j+1))
 152   else
 153         host="${hostnames[$j]}"
 154   fi
 155   echo "  <process host=\"${host}\" function=\"smpi_simulated_main\">" >> ${APPLICATIONTMP}
 156   echo "    <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
 157   for ARG in $*; do
 158     echo "    <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
 159   done
 160   echo "  </process>" >> ${APPLICATIONTMP}
 161 done
 162
 163 cat >> ${APPLICATIONTMP} <<APPLICATIONFOOT
 164 </platform>
 165 APPLICATIONFOOT
 166 ##-------------------------------- end DEFAULT APPLICATION --------------------------------------
 167
 168 if [ -z "${QUIET}" ] ; then
 169   echo ${EXEC} ${PLATFORMTMP} ${APPLICATIONTMP}
 170 fi
 171 ${EXEC} ${PLATFORMTMP} ${APPLICATIONTMP}
 172
 173 if [ -z "${QUIET}" ] ; then
 174   echo "[$0] cleaning up temp files"
 175 fi
 176 if [ -z "${PLATFORM}" ]; then
 177         rm ${PLATFORMTMP}
 178 fi
 179 #rm ${APPLICATIONTMP}