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 > ${PLATFORMTMP} <<PLATFORMHEAD
 102 <?xml version='1.0'?>
 103 <!DOCTYPE platform SYSTEM "simgrid.dtd">
 104 <platform version="2">
 105 <AS id="AS0" routing="Full">
 106 PLATFORMHEAD
 107
 108 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
 109   echo "  <host id=\"host$i\" power=\"${POWER}\"/>" >> ${PLATFORMTMP}
 110   echo "  <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
 111   echo "  <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
 112 done
 113
 114 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
 115   for (( j=${NUMPROCS}; $j ; j=$j-1 )) do
 116     if [ $i -eq $j ]; then
 117       echo "  <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
 118     else
 119       echo "  <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"link$i\"/><link_ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
 120     fi
 121   done
 122 done
 123
 124 cat >> ${PLATFORMTMP} <<PLATFORMFOOT
 125 </AS>
 126 </platform>
 127 PLATFORMFOOT
 128
 129 else
 130         PLATFORMTMP=${PLATFORM}
 131 fi
 132 ##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
 133
 134 ##-------------------------------- DEFAULT APPLICATION --------------------------------------
 135 APPLICATIONTMP="$(mktemp tmpXXXXXX)"
 136 #APPLICATIONTMP="app.xml"
 137
 138
 139 cat > ${APPLICATIONTMP} <<APPLICATIONHEAD
 140 <?xml version='1.0'?>
 141 <!DOCTYPE platform SYSTEM "simgrid.dtd">
 142 <platform version="2">
 143 APPLICATIONHEAD
 144
 145 ##---- cache hostnames of hostfile---------------
 146 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
 147         hostnames=(`cat ${HOSTFILE} | tr \\\n " "`)
 148       NUMHOSTS=`cat ${HOSTFILE} | wc -l`
 149 fi
 150
 151 ##----------------------------------------------------------
 152 ##  generate application.xml with hostnames from hostfile:
 153 ##  the name of host_i (1<=i<=p, where -np p) is the line i
 154 ##  in hostfile (where -hostfile hostfile), or "host$i" if
 155 ##  hostfile has less than i lines.
 156 ##----------------------------------------------------------
 157
 158 HAVE_SEQ="`which seq 2>/dev/null`"
 159
 160 if [ -n "${HAVE_SEQ}" ]; then
 161         SEQ=`${HAVE_SEQ} 0 $((${NUMPROCS}-1))`
 162 else
 163       cnt=0
 164         while (( $cnt < ${NUMPROCS} )) ; do
 165             SEQ="$SEQ $cnt"
 166             cnt=$((cnt + 1));
 167         done
 168 fi
 169
 170 ##---- generate <process> tags------------------------------
 171
 172 for i in ${SEQ}
 173 do
 174   if [ -n "${HOSTFILE}" ]; then
 175         j=$(( $i % ${NUMHOSTS} ))
 176   fi
 177   ##---- optional display of ranks to process mapping
 178   if [ -n "${MAPOPT}" ]; then
 179         echo "[rank $i] -> ${hostnames[$j]}"
 180   fi
 181
 182   if [ -z "${hostnames[$j]}" ]; then
 183         host="host"$(($j+1))
 184   else
 185         host="${hostnames[$j]}"
 186   fi
 187   echo "  <process host=\"${host}\" function=\"smpi_simulated_main\">" >> ${APPLICATIONTMP}
 188   echo "    <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
 189   for ARG in $*; do
 190     echo "    <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
 191   done
 192   echo "  </process>" >> ${APPLICATIONTMP}
 193 done
 194
 195 cat >> ${APPLICATIONTMP} <<APPLICATIONFOOT
 196 </platform>
 197 APPLICATIONFOOT
 198 ##-------------------------------- end DEFAULT APPLICATION --------------------------------------
 199
 200 ##---------------------- SMPI TRACING OPTIONS ---------------------------------
 201   if [ -n "${TRACEOPT}" ]; then
 202     TRACEOPTIONS="--cfg=tracing/filename:${TRACEOPT} --cfg=tracing/smpi:1 --cfg=tracing/platform:1"
 203   else
 204     TRACEOPTIONS=""
 205   fi
 206 ##---------------------- end SMPI TRACING OPTIONS ---------------------------------
 207
 208 export SMPI_GLOBAL_SIZE=${NUMPROCS}
 209 if [ -n "${KEEP}" ] ; then
 210   echo ${EXEC} ${SIMOPTS} ${TRACEOPTIONS} ${PLATFORMTMP} ${APPLICATIONTMP}
 211 fi
 212 ${EXEC} ${SIMOPTS} ${TRACEOPTIONS} ${PLATFORMTMP} ${APPLICATIONTMP}
 213
 214 if [ -z "${KEEP}" ] ; then
 215    if [ -z "${PLATFORM}" ]; then
 216         rm ${PLATFORMTMP}
 217    fi
 218    rm ${APPLICATIONTMP}
 219 fi