1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* Copyright (c) 2010-2025. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "s4u-dht-chord.hpp"
XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_chord, "Messages specific for this s4u example");
int main(int argc, char* argv[])
{
simgrid::s4u::Engine e(&argc, argv);
xbt_assert(argc > 2,
"Usage: %s [-nb_bits=n] [-timeout=t] platform_file deployment_file\n"
"\tExample: %s ../platforms/cluster_backbone.xml ./s4u-dht-chord_d.xml\n",
argv[0], argv[0]);
std::string platform_file(argv[argc - 2]);
std::string deployment_file(argv[argc - 1]);
int nb_bits = 24;
int timeout = 50;
for (const auto& option : std::vector<std::string>(argv + 1, argv + argc - 2)) {
if (option.rfind("-nb_bits=", 0) == 0) {
nb_bits = std::stoi(option.substr(option.find('=') + 1));
XBT_DEBUG("Set nb_bits to %d", nb_bits);
} else if (option.rfind("-timeout=", 0) == 0) {
timeout = std::stoi(option.substr(option.find('=') + 1));
XBT_DEBUG("Set timeout to %d", timeout);
} else {
xbt_die("Invalid chord option '%s'", option.c_str());
}
}
int nb_keys = 1U << nb_bits;
XBT_DEBUG("Sets nb_keys to %d", nb_keys);
e.load_platform(platform_file);
/* Global initialization of the Chord simulation. */
Node::set_parameters(nb_bits, nb_keys, timeout);
e.register_actor<Node>("node");
e.load_deployment(deployment_file);
e.run();
XBT_INFO("Simulated time: %g", simgrid::s4u::Engine::get_clock());
return 0;
}
|
