src/smpi/smpirun.in

   1 #!/bin/bash
   2
   3 @CMAKE_SMPI_COMMAND@
   4
   5 DEFAULT_LOOPBACK_BANDWIDTH="498000000"
   6 DEFAULT_LOOPBACK_LATENCY="0.000004"
   7 DEFAULT_NETWORK_BANDWIDTH="$((26 * 1024 * 1024))"
   8 DEFAULT_NETWORK_LATENCY="0.000005"
   9 DEFAULT_NUMPROCS="4"
  10 DEFAULT_POWER="100"
  11
  12 LOOPBACK_BANDWIDTH="${DEFAULT_LOOPBACK_BANDWIDTH}"
  13 LOOPBACK_LATENCY="${DEFAULT_LOOPBACK_LATENCY}"
  14 NETWORK_BANDWIDTH="${DEFAULT_NETWORK_BANDWIDTH}"
  15 NETWORK_LATENCY="${DEFAULT_NETWORK_LATENCY}"
  16 NUMPROCS="${DEFAULT_NUMPROCS}"
  17 POWER="${DEFAULT_POWER}"
  18
  19 SIMOPTS="--cfg=network/model:SMPI --cfg=TCP_gamma:4194304"
  20
  21 while true; do
  22   case "$1" in
  23    "-np" | "-n")
  24       NUMPROCS="$2"
  25       shift 2
  26     ;;
  27    "-bandwidth")
  28       NETWORK_BANDWIDTH="$2"
  29       shift 2
  30     ;;
  31    "-latency")
  32       NETWORK_LATENCY="$2"
  33       shift 2
  34     ;;
  35    "-platform")
  36         PLATFORM="$2"
  37       if [ ! -f ${PLATFORM} ]; then
  38                 echo "[$0] ** error: the file '${PLATFORM}' does not exist. Aborting."
  39                 exit 1
  40       fi
  41         shift 2
  42     ;;
  43    "-hostfile")
  44         HOSTFILE="$2"
  45       if [ ! -f ${HOSTFILE} ]; then
  46                 echo "[$0] ** error: the file '${HOSTFILE}' does not exist. Aborting."
  47                 exit 1
  48       fi
  49         shift 2
  50     ;;
  51
  52    "-map")
  53         MAPOPT="true"
  54       shift 1
  55    ;;
  56
  57    "-keep-temps")
  58         KEEP="true"
  59       shift 1
  60    ;;
  61
  62    "-help" | "--help" | "-h")
  63       echo "usage:"
  64       echo "$0 [-quiet] [-keep-temps] [-np <numprocs>] -platform <xmldesc> -hostfile <hostfile> [-map] program [program-options]"
  65       echo "or (deprecated usage):"
  66       echo "$0 [-quiet] [-keep-temps] [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]"
  67       echo
  68       exit
  69    ;;
  70
  71    "--cfg="*|"--log="*)
  72      for OPT in ${1#*=}
  73      do
  74        SIMOPTS="$SIMOPTS ${1%%=*}=$OPT"
  75      done
  76      shift 1
  77    ;;
  78     *)
  79       break
  80     ;;
  81   esac
  82 done
  83
  84 EXEC="$1"
  85 shift
  86
  87 ##-----------------------------------
  88
  89
  90
  91
  92 ##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------
  93 if [ -z "${PLATFORM}" ]; then
  94         PLATFORMTMP="$(mktemp tmpXXXXXX)"
  95
  96         cat > ${PLATFORMTMP} <<PLATFORMHEAD
  97 <?xml version='1.0'?>
  98 <!DOCTYPE platform SYSTEM "simgrid.dtd">
  99 <platform version="2">
 100 PLATFORMHEAD
 101
 102 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
 103   echo "  <host id=\"host$i\" power=\"${POWER}\"/>" >> ${PLATFORMTMP}
 104   echo "  <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
 105   echo "  <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
 106 done
 107
 108 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
 109   for (( j=${NUMPROCS}; $j ; j=$j-1 )) do
 110     if [ $i -eq $j ]; then
 111       echo "  <route src=\"host$i\" dst=\"host$j\"><link:ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
 112     else
 113       echo "  <route src=\"host$i\" dst=\"host$j\"><link:ctn id=\"link$i\"/><link:ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
 114     fi
 115   done
 116 done
 117
 118 cat >> ${PLATFORMTMP} <<PLATFORMFOOT
 119 </platform>
 120 PLATFORMFOOT
 121
 122 else
 123         PLATFORMTMP=${PLATFORM}
 124 fi
 125 ##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
 126
 127 ##-------------------------------- DEFAULT APPLICATION --------------------------------------
 128 APPLICATIONTMP="$(mktemp tmpXXXXXX)"
 129 #APPLICATIONTMP="app.xml"
 130
 131
 132 cat > ${APPLICATIONTMP} <<APPLICATIONHEAD
 133 <?xml version='1.0'?>
 134 <!DOCTYPE platform SYSTEM "simgrid.dtd">
 135 <platform version="2">
 136 APPLICATIONHEAD
 137
 138 ##---- cache hostnames of hostfile---------------
 139 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
 140         hostnames=(`cat ${HOSTFILE} | tr \\\n " "`)
 141       NUMHOSTS=`cat ${HOSTFILE} | wc -l`
 142 fi
 143
 144 ##----------------------------------------------------------
 145 ##  generate application.xml with hostnames from hostfile:
 146 ##  the name of host_i (1<=i<=p, where -np p) is the line i
 147 ##  in hostfile (where -hostfile hostfile), or "host$i" if
 148 ##  hostfile has less than i lines.
 149 ##----------------------------------------------------------
 150
 151 HAVE_SEQ="`which seq 2>/dev/null`"
 152
 153 if [ -n "${HAVE_SEQ}" ]; then
 154         SEQ=`${HAVE_SEQ} 0 $((${NUMPROCS}-1))`
 155 else
 156       cnt=0
 157         while (( $cnt < ${NUMPROCS} )) ; do
 158             SEQ="$SEQ $cnt"
 159             cnt=$((cnt + 1));
 160         done
 161 fi
 162
 163 ##---- generate <process> tags------------------------------
 164
 165 for i in ${SEQ}
 166 do
 167   if [ -n "${HOSTFILE}" ]; then
 168         j=$(( $i % ${NUMHOSTS} ))
 169   fi
 170   ##---- optional display of ranks to process mapping
 171   if [ -n "${MAPOPT}" ]; then
 172         echo "[rank $i] -> ${hostnames[$j]}"
 173   fi
 174
 175   if [ -z "${hostnames[$j]}" ]; then
 176         host="host"$(($j+1))
 177   else
 178         host="${hostnames[$j]}"
 179   fi
 180   echo "  <process host=\"${host}\" function=\"smpi_simulated_main\">" >> ${APPLICATIONTMP}
 181   echo "    <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
 182   for ARG in $*; do
 183     echo "    <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
 184   done
 185   echo "  </process>" >> ${APPLICATIONTMP}
 186 done
 187
 188 cat >> ${APPLICATIONTMP} <<APPLICATIONFOOT
 189 </platform>
 190 APPLICATIONFOOT
 191 ##-------------------------------- end DEFAULT APPLICATION --------------------------------------
 192
 193 if [ -n "${KEEP}" ] ; then
 194   echo ${EXEC} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
 195 fi
 196 ${EXEC} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
 197
 198 if [ -z "${KEEP}" ] ; then
 199    if [ -z "${PLATFORM}" ]; then
 200         rm ${PLATFORMTMP}
 201    fi
 202    rm ${APPLICATIONTMP}
 203 fi