1 /* Copyright (c) 2010-2022. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 /* This source code simply loads the platform. This is only useful to play
7 * with the tracing module. See the tesh file to see how to generate the
11 #include "simgrid/instr.h"
12 #include "simgrid/s4u.hpp"
14 namespace sg4 = simgrid::s4u;
16 static void trace_fun()
18 // set initial values for the link user variables this example only shows for links identified by "6" and "3" in the
20 // Set the Link_Capacity variable
21 simgrid::instr::set_link_variable("6", "Link_Capacity", 12.34);
22 simgrid::instr::set_link_variable("3", "Link_Capacity", 56.78);
24 // Set the Link_Utilization variable
25 simgrid::instr::set_link_variable("3", "Link_Utilization", 1.2);
26 simgrid::instr::set_link_variable("6", "Link_Utilization", 3.4);
28 // run the simulation, update my variables accordingly
29 for (int i = 0; i < 10; i++) {
30 sg4::this_actor::execute(1e6);
32 // Add to link user variables
33 simgrid::instr::add_link_variable("3", "Link_Utilization", 5.6);
34 simgrid::instr::add_link_variable("6", "Link_Utilization", 7.8);
37 for (int i = 0; i < 10; i++) {
38 sg4::this_actor::execute(1e6);
40 // Subtract from link user variables
41 simgrid::instr::sub_link_variable("3", "Link_Utilization", 3.4);
42 simgrid::instr::sub_link_variable("6", "Link_Utilization", 5.6);
46 int main(int argc, char* argv[])
48 sg4::Engine e(&argc, argv);
49 xbt_assert(argc > 1, "Usage: %s platform_file\n \tExample: %s small_platform.xml\n", argv[0], argv[0]);
51 e.load_platform(argv[1]);
53 // declaring link user variables (one without, another with an RGB color)
54 simgrid::instr::declare_link_variable("Link_Capacity");
55 simgrid::instr::declare_link_variable("Link_Utilization", "0.9 0.1 0.1");
57 sg4::Actor::create("master", e.host_by_name("Tremblay"), trace_fun);
58 sg4::Actor::create("worker", e.host_by_name("Tremblay"), trace_fun);
59 sg4::Actor::create("worker", e.host_by_name("Jupiter"), trace_fun);
60 sg4::Actor::create("worker", e.host_by_name("Fafard"), trace_fun);
61 sg4::Actor::create("worker", e.host_by_name("Ginette"), trace_fun);
62 sg4::Actor::create("worker", e.host_by_name("Bourassa"), trace_fun);