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    "-trace")
  58         TRACEOPT="$2"
  59           shift 2
  60    ;;
  61
  62    "-keep-temps")
  63         KEEP="true"
  64       shift 1
  65    ;;
  66
  67    "-help" | "--help" | "-h")
  68       echo "usage:"
  69       echo "$0 [-quiet] [-keep-temps] [-trace <tracefile>] [-np <numprocs>] -platform <xmldesc> -hostfile <hostfile> [-map] program [program-options]"
  70       echo "or (deprecated usage):"
  71       echo "$0 [-quiet] [-keep-temps] [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]"
  72       echo
  73       exit
  74    ;;
  75
  76    "--cfg="*|"--log="*)
  77      for OPT in ${1#*=}
  78      do
  79        SIMOPTS="$SIMOPTS ${1%%=*}=$OPT"
  80      done
  81      shift 1
  82    ;;
  83     *)
  84       break
  85     ;;
  86   esac
  87 done
  88
  89 EXEC="$1"
  90 shift
  91
  92 ##-----------------------------------
  93
  94
  95
  96
  97 ##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------
  98 if [ -z "${PLATFORM}" ]; then
  99         PLATFORMTMP="$(mktemp tmpXXXXXX)"
 100
 101         cat > ${PLATFORMTMP} <<PLATFORMHEAD
 102 <?xml version='1.0'?>
 103 <!DOCTYPE platform SYSTEM "simgrid.dtd">
 104 <platform version="2">
 105 PLATFORMHEAD
 106
 107 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
 108   echo "  <host id=\"host$i\" power=\"${POWER}\"/>" >> ${PLATFORMTMP}
 109   echo "  <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
 110   echo "  <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
 111 done
 112
 113 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
 114   for (( j=${NUMPROCS}; $j ; j=$j-1 )) do
 115     if [ $i -eq $j ]; then
 116       echo "  <route src=\"host$i\" dst=\"host$j\"><link:ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
 117     else
 118       echo "  <route src=\"host$i\" dst=\"host$j\"><link:ctn id=\"link$i\"/><link:ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
 119     fi
 120   done
 121 done
 122
 123 cat >> ${PLATFORMTMP} <<PLATFORMFOOT
 124 </platform>
 125 PLATFORMFOOT
 126
 127 else
 128         PLATFORMTMP=${PLATFORM}
 129 fi
 130 ##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
 131
 132 ##-------------------------------- DEFAULT APPLICATION --------------------------------------
 133 APPLICATIONTMP="$(mktemp tmpXXXXXX)"
 134 #APPLICATIONTMP="app.xml"
 135
 136
 137 cat > ${APPLICATIONTMP} <<APPLICATIONHEAD
 138 <?xml version='1.0'?>
 139 <!DOCTYPE platform SYSTEM "simgrid.dtd">
 140 <platform version="2">
 141 APPLICATIONHEAD
 142
 143 ##---- cache hostnames of hostfile---------------
 144 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
 145         hostnames=(`cat ${HOSTFILE} | tr \\\n " "`)
 146       NUMHOSTS=`cat ${HOSTFILE} | wc -l`
 147 fi
 148
 149 ##----------------------------------------------------------
 150 ##  generate application.xml with hostnames from hostfile:
 151 ##  the name of host_i (1<=i<=p, where -np p) is the line i
 152 ##  in hostfile (where -hostfile hostfile), or "host$i" if
 153 ##  hostfile has less than i lines.
 154 ##----------------------------------------------------------
 155
 156 HAVE_SEQ="`which seq 2>/dev/null`"
 157
 158 if [ -n "${HAVE_SEQ}" ]; then
 159         SEQ=`${HAVE_SEQ} 0 $((${NUMPROCS}-1))`
 160 else
 161       cnt=0
 162         while (( $cnt < ${NUMPROCS} )) ; do
 163             SEQ="$SEQ $cnt"
 164             cnt=$((cnt + 1));
 165         done
 166 fi
 167
 168 ##---- generate <process> tags------------------------------
 169
 170 for i in ${SEQ}
 171 do
 172   if [ -n "${HOSTFILE}" ]; then
 173         j=$(( $i % ${NUMHOSTS} ))
 174   fi
 175   ##---- optional display of ranks to process mapping
 176   if [ -n "${MAPOPT}" ]; then
 177         echo "[rank $i] -> ${hostnames[$j]}"
 178   fi
 179
 180   if [ -z "${hostnames[$j]}" ]; then
 181         host="host"$(($j+1))
 182   else
 183         host="${hostnames[$j]}"
 184   fi
 185   echo "  <process host=\"${host}\" function=\"smpi_simulated_main\">" >> ${APPLICATIONTMP}
 186   echo "    <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
 187   for ARG in $*; do
 188     echo "    <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
 189   done
 190   echo "  </process>" >> ${APPLICATIONTMP}
 191 done
 192
 193 cat >> ${APPLICATIONTMP} <<APPLICATIONFOOT
 194 </platform>
 195 APPLICATIONFOOT
 196 ##-------------------------------- end DEFAULT APPLICATION --------------------------------------
 197
 198 ##---------------------- SMPI TRACING OPTIONS ---------------------------------
 199   if [ -n "${TRACEOPT}" ]; then
 200     TRACEOPTIONS="--cfg=tracing/filename:${TRACEOPT} --cfg=tracing/smpi:1 --cfg=tracing/platform:1"
 201   else
 202     TRACEOPTIONS=""
 203   fi
 204 ##---------------------- end SMPI TRACING OPTIONS ---------------------------------
 205
 206 if [ -n "${KEEP}" ] ; then
 207   echo ${EXEC} ${SIMOPTS} ${TRACEOPTIONS} ${PLATFORMTMP} ${APPLICATIONTMP}
 208 fi
 209 ${EXEC} ${SIMOPTS} ${TRACEOPTIONS} ${PLATFORMTMP} ${APPLICATIONTMP}
 210
 211 if [ -z "${KEEP}" ] ; then
 212    if [ -z "${PLATFORM}" ]; then
 213         rm ${PLATFORMTMP}
 214    fi
 215    rm ${APPLICATIONTMP}
 216 fi