3 # Copyright (c) 2011-2020. The SimGrid Team.
6 # This program is free software; you can redistribute it and/or modify it
7 # under the terms of the license (GNU LGPL) which comes with this package.
9 # This script generates a specific deployment file for the Chord example.
10 # It assumes that the platform will be a cluster.
11 # Usage: python generate.py nb_nodes nb_bits end_date
12 # Example: python generate.py 100000 32 1000
17 if len(sys.argv) != 4:
19 "Usage: python generate.py nb_nodes nb_bits end_date > deployment_file.xml")
22 nb_nodes = int(sys.argv[1])
23 nb_bits = int(sys.argv[2])
24 end_date = int(sys.argv[3])
26 max_id = 2 ** nb_bits - 1
29 sys.stdout.write("<?xml version='1.0'?>\n"
30 "<!DOCTYPE platform SYSTEM \"https://simgrid.org/simgrid.dtd\">\n"
31 "<platform version=\"3\">\n"
32 " <process host=\"node-0.simgrid.org\" function=\"node\"><argument value=\"42\"/>"
33 "<argument value=\"%d\"/></process>\n" % end_date)
35 for i in range(1, nb_nodes):
39 my_id = random.randint(0, max_id)
40 ok = my_id not in all_ids
42 known_id = all_ids[random.randint(0, len(all_ids) - 1)]
44 line = " <process host=\"node-%d.simgrid.org\" function=\"node\"><argument value=\"%d\" />" \
45 "<argument value=\"%d\" /><argument value=\"%d\" /><argument value=\"%d\" /></process>\n" % (
46 i, my_id, known_id, start_date, end_date)
47 sys.stdout.write(line)
50 sys.stdout.write("</platform>")