examples/msg/chord/run_chord

   1 #!/bin/bash
   2
   3 # This script runs Chord with the specified number of nodes.
   4 # Usage: ./run_chord nb_nodes
   5 # The platform file is chosen as the smallest platform of the files
   6 # examples/platforms/cluster_with_*_hosts.xml that contains enough nodes.
   7
   8 # check arguments number
   9 if [ $# != 1 ]; then
  10   echo "Usage: ./run_chord nb_nodes"
  11   exit 1
  12 fi
  13
  14 # pick an appropriate platform file
  15 if [ $1 -le 100 ]; then
  16   platform=100
  17 else
  18   if [ $1 -le 1000 ]; then
  19     platform=1000
  20   else
  21     if [ $1 -le 10000 ]; then
  22       platform=10000
  23     else
  24       if [ $1 -le 100000 ]; then
  25         platform=100000
  26       else
  27         if [ $1 -le 300000 ]; then
  28           platform=300000
  29         else
  30           echo "Cannot find a platform file large enough."
  31           exit 2
  32         fi
  33       fi
  34     fi
  35   fi
  36 fi
  37
  38 # set up the deployment file
  39 nb_lines=$[ $1 + 3]
  40 head -n $nb_lines chord300000.xml > tmp_depl.xml
  41 echo "</platform>" >> tmp_depl.xml
  42
  43 # run Chord
  44 ./chord -nb_bits=24 -timeout=50 "../../platforms/cluster_with_${platform}_hosts.xml" tmp_depl.xml
  45
  46 # cleanup
  47 # rm tmp_depl.xml
  48