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="${DEFAULT_NETWORK_LATENCY}"
  16 POWER="${DEFAULT_POWER}"
  17
  18 SIMOPTS="--cfg=maxmin/precision:1e-9 --cfg=network/model:SMPI --cfg=network/TCP_gamma:4194304"
  19
  20 #usage to print the way this script should be called
  21 function usage () {
  22     echo "usage:"
  23     echo "$0 [-keep-temps]"
  24     echo "      [-np <numprocs>] -platform <xmldesc> -hostfile <hostfile> [-map] program [program-options]"
  25     echo "      [-keep-temps]             # don't remove the generated files after execution"
  26     echo "      [-map]                    # display the machine on which each process rank is mapped"
  27     echo "      [-np <numprocs>]          # use that amount of processes from the hostfile."
  28     echo "                                # By default, all processes of the hostfile are used."
  29     echo "      [-trace]                  # activate tracing"
  30     echo "      [-trace-grouped]          # group MPI processes by location"
  31     echo "      [-trace-resource]         # trace resource utilization"
  32     echo "      [-trace-triva]            # generate configuration for Triva's GraphView"
  33     echo "      [-trace-file <tracefile>] # name of the tracefile (simgrid_smpi.trace)"
  34     echo "or (deprecated usage):"
  35     echo "$0 [-keep-temps] [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]"
  36     echo
  37 }
  38
  39 #check if we have at least one parameter
  40 if [ $# -eq 0 ]
  41 then
  42     usage
  43     exit
  44 fi
  45
  46 while true; do
  47   case "$1" in
  48    "-np" | "-n")
  49       NUMPROCS="$2"
  50       shift 2
  51     ;;
  52    "-bandwidth")
  53       NETWORK_BANDWIDTH="$2"
  54       shift 2
  55     ;;
  56    "-latency")
  57       NETWORK_LATENCY="$2"
  58       shift 2
  59     ;;
  60    "-platform")
  61         PLATFORM="$2"
  62       if [ ! -f "${PLATFORM}" ]; then
  63                 echo "[$0] ** error: the file '${PLATFORM}' does not exist. Aborting."
  64                 exit 1
  65       fi
  66         shift 2
  67     ;;
  68    "-hostfile")
  69         HOSTFILE="$2"
  70       if [ ! -f "${HOSTFILE}" ]; then
  71                 echo "[$0] ** error: the file '${HOSTFILE}' does not exist. Aborting."
  72                 exit 1
  73       fi
  74         shift 2
  75     ;;
  76
  77    "-map")
  78         MAPOPT="true"
  79       shift 1
  80    ;;
  81
  82    "-trace")
  83         TRACE_ACTIVE="true"
  84           shift 1
  85    ;;
  86
  87    "-trace-file")
  88       TRACE_FILENAME="$2"
  89       shift 2
  90    ;;
  91
  92    "-trace-grouped")
  93       TRACE_GROUPED="true"
  94       shift 1
  95    ;;
  96
  97    "-trace-resource")
  98       TRACE_RESOURCE="true"
  99       shift 1
 100    ;;
 101
 102    "-trace-triva")
 103         TRACE_TRIVA="true"
 104           shift 1
 105    ;;
 106
 107    "-keep-temps")
 108         KEEP="true"
 109       shift 1
 110    ;;
 111
 112    "-help" | "--help" | "-h")
 113       usage
 114       exit
 115    ;;
 116
 117    "--cfg="*|"--log="*)
 118      for OPT in ${1#*=}
 119      do
 120        SIMOPTS="$SIMOPTS ${1%%=*}=$OPT"
 121      done
 122      shift 1
 123    ;;
 124     *)
 125       break
 126     ;;
 127   esac
 128 done
 129
 130 EXEC="$1"
 131 shift
 132
 133 ##-----------------------------------
 134
 135 # Basic checks on the provided arguments
 136 if [ -z "${EXEC}" ] ; then
 137     echo "You must provide a program to execute."
 138     usage
 139     exit 1
 140 fi
 141
 142 if [ -z "${HOSTFILE}" ] ; then
 143     echo "No hostfile specified."
 144     usage
 145     exit 1
 146 fi
 147
 148 # Don't use wc -l to compute it to avoid issues with trailing \n at EOF
 149 hostfile_procs=`grep -c [a-zA-Z0-9] $HOSTFILE`
 150
 151 if [ -z "${NUMPROCS}" ] ; then
 152     # Use the amount of processes in the hostfile as default value for the -np parameter
 153     NUMPROCS=$hostfile_procs
 154 fi
 155
 156
 157 if [ ${NUMPROCS} -gt ${hostfile_procs} ] ; then
 158     echo "You requested to use ${NUMPROCS} processes, but there is only ${hostfile_procs} processes in your hostfile..." >&2
 159 fi
 160
 161 ##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------
 162 if [ -z "${PLATFORM}" ]; then
 163         PLATFORMTMP="$(mktemp tmpXXXXXX)"
 164
 165         cat > ${PLATFORMTMP} <<PLATFORMHEAD
 166 <?xml version='1.0'?>
 167 <!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
 168 <platform version="3">
 169 <AS id="AS0" routing="Full">
 170 PLATFORMHEAD
 171
 172 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
 173   echo "  <host id=\"host$i\" power=\"${POWER}\"/>" >> ${PLATFORMTMP}
 174   echo "  <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
 175   echo "  <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
 176 done
 177
 178 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
 179   for (( j=${NUMPROCS}; $j ; j=$j-1 )) do
 180     if [ $i -eq $j ]; then
 181       echo "  <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
 182     else
 183       echo "  <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"link$i\"/><link_ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
 184     fi
 185   done
 186 done
 187
 188 cat >> ${PLATFORMTMP} <<PLATFORMFOOT
 189 </AS>
 190 </platform>
 191 PLATFORMFOOT
 192
 193 else
 194         PLATFORMTMP=${PLATFORM}
 195 fi
 196 ##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
 197
 198 ##-------------------------------- DEFAULT APPLICATION --------------------------------------
 199 APPLICATIONTMP="$(mktemp tmpXXXXXX)"
 200 #APPLICATIONTMP="app.xml"
 201
 202
 203 cat > ${APPLICATIONTMP} <<APPLICATIONHEAD
 204 <?xml version='1.0'?>
 205 <!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
 206 <platform version="3">
 207 APPLICATIONHEAD
 208
 209 ##---- cache hostnames of hostfile---------------
 210 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
 211         hostnames=(`cat ${HOSTFILE} | tr \\\n " "`)
 212       NUMHOSTS=`cat ${HOSTFILE} | wc -l`
 213 fi
 214
 215 ##----------------------------------------------------------
 216 ##  generate application.xml with hostnames from hostfile:
 217 ##  the name of host_i (1<=i<=p, where -np p) is the line i
 218 ##  in hostfile (where -hostfile hostfile), or "host$i" if
 219 ##  hostfile has less than i lines.
 220 ##----------------------------------------------------------
 221
 222 HAVE_SEQ="`which seq 2>/dev/null`"
 223
 224 if [ -n "${HAVE_SEQ}" ]; then
 225         SEQ=`${HAVE_SEQ} 0 $((${NUMPROCS}-1))`
 226 else
 227       cnt=0
 228         while (( $cnt < ${NUMPROCS} )) ; do
 229             SEQ="$SEQ $cnt"
 230             cnt=$((cnt + 1));
 231         done
 232 fi
 233
 234 ##---- generate <process> tags------------------------------
 235
 236 for i in ${SEQ}
 237 do
 238   if [ -n "${HOSTFILE}" ]; then
 239         j=$(( $i % ${NUMHOSTS} ))
 240   fi
 241   ##---- optional display of ranks to process mapping
 242   if [ -n "${MAPOPT}" ]; then
 243         echo "[rank $i] -> ${hostnames[$j]}"
 244   fi
 245
 246   if [ -z "${hostnames[$j]}" ]; then
 247         host="host"$(($j+1))
 248   else
 249         host="${hostnames[$j]}"
 250   fi
 251   echo "  <process host=\"${host}\" function=\"rank$i\"> <!-- function name used only for logging -->" >> ${APPLICATIONTMP}
 252   echo "    <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
 253   for ARG in $*; do
 254     echo "    <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
 255   done
 256   echo "  </process>" >> ${APPLICATIONTMP}
 257 done
 258
 259 cat >> ${APPLICATIONTMP} <<APPLICATIONFOOT
 260 </platform>
 261 APPLICATIONFOOT
 262 ##-------------------------------- end DEFAULT APPLICATION --------------------------------------
 263
 264 ##---------------------- SMPI TRACING OPTIONS ---------------------------------
 265 if [ -n "${TRACE_ACTIVE}" ]; then
 266   #define trace filename
 267   if [ -z "${TRACE_FILENAME}" ]; then
 268     TRACE_FILENAME="smpi_simgrid.trace"
 269   fi
 270   TRACEOPTIONS="--cfg=tracing:1 --cfg=tracing/filename:${TRACE_FILENAME} --cfg=tracing/smpi:1"
 271
 272   if [ -n "${TRACE_GROUPED}" ]; then
 273     TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/smpi/group:1"
 274   fi
 275
 276   if [ -n "${TRACE_RESOURCE}" ]; then
 277     TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/categorized:1 --cfg=tracing/uncategorized:1"
 278   fi
 279
 280   if [ -n "${TRACE_TRIVA}" ]; then
 281     TRACEOPTIONS="${TRACEOPTIONS} --cfg=triva/categorized:smpi_cat.plist --cfg=triva/uncategorized:smpi_uncat.plist"
 282   fi
 283 fi
 284 ##---------------------- end SMPI TRACING OPTIONS ---------------------------------
 285
 286 export SMPI_GLOBAL_SIZE=${NUMPROCS}
 287 if [ -n "${KEEP}" ] ; then
 288   echo ${EXEC} ${SIMOPTS} ${TRACEOPTIONS} ${PLATFORMTMP} ${APPLICATIONTMP}
 289 fi
 290 ${EXEC} ${SIMOPTS} ${TRACEOPTIONS} ${PLATFORMTMP} ${APPLICATIONTMP}
 291 status=$?
 292
 293 if [ -z "${KEEP}" ] ; then
 294    if [ -z "${PLATFORM}" ]; then
 295         rm ${PLATFORMTMP}
 296    fi
 297    rm ${APPLICATIONTMP}
 298 fi
 299
 300 exit $status