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 static void trace_fun()
16 // set initial values for the link user variables this example only shows for links identified by "6" and "3" in the
18 // Set the Link_Capacity variable
19 simgrid::instr::set_link_variable("6", "Link_Capacity", 12.34);
20 simgrid::instr::set_link_variable("3", "Link_Capacity", 56.78);
22 // Set the Link_Utilization variable
23 simgrid::instr::set_link_variable("3", "Link_Utilization", 1.2);
24 simgrid::instr::set_link_variable("6", "Link_Utilization", 3.4);
26 // run the simulation, update my variables accordingly
27 for (int i = 0; i < 10; i++) {
28 simgrid::s4u::this_actor::execute(1e6);
30 // Add to link user variables
31 simgrid::instr::add_link_variable("3", "Link_Utilization", 5.6);
32 simgrid::instr::add_link_variable("6", "Link_Utilization", 7.8);
35 for (int i = 0; i < 10; i++) {
36 simgrid::s4u::this_actor::execute(1e6);
38 // Subtract from link user variables
39 simgrid::instr::sub_link_variable("3", "Link_Utilization", 3.4);
40 simgrid::instr::sub_link_variable("6", "Link_Utilization", 5.6);
44 int main(int argc, char* argv[])
46 simgrid::s4u::Engine e(&argc, argv);
47 xbt_assert(argc > 1, "Usage: %s platform_file\n \tExample: %s small_platform.xml\n", argv[0], argv[0]);
49 e.load_platform(argv[1]);
51 // declaring link user variables (one without, another with an RGB color)
52 simgrid::instr::declare_link_variable("Link_Capacity");
53 simgrid::instr::declare_link_variable("Link_Utilization", "0.9 0.1 0.1");
55 simgrid::s4u::Actor::create("master", e.host_by_name("Tremblay"), trace_fun);
56 simgrid::s4u::Actor::create("worker", e.host_by_name("Tremblay"), trace_fun);
57 simgrid::s4u::Actor::create("worker", e.host_by_name("Jupiter"), trace_fun);
58 simgrid::s4u::Actor::create("worker", e.host_by_name("Fafard"), trace_fun);
59 simgrid::s4u::Actor::create("worker", e.host_by_name("Ginette"), trace_fun);
60 simgrid::s4u::Actor::create("worker", e.host_by_name("Bourassa"), trace_fun);