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 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
16 static void trace_fun()
18 // Set initial values for the link user variables
19 // This example uses source and destination where source and destination are the name of hosts in the platform file.
20 // The functions will set/change the value of the variable for all links in the route between source and destination.
22 // Set the Link_Capacity variable
23 TRACE_link_srcdst_variable_set("Tremblay", "Bourassa", "Link_Capacity", 12.34);
24 TRACE_link_srcdst_variable_set("Fafard", "Ginette", "Link_Capacity", 56.78);
26 // Set the Link_Utilization variable
27 TRACE_link_srcdst_variable_set("Tremblay", "Bourassa", "Link_Utilization", 1.2);
28 TRACE_link_srcdst_variable_set("Fafard", "Ginette", "Link_Utilization", 3.4);
30 // run the simulation, update my variables accordingly
31 for (int i = 0; i < 10; i++) {
32 simgrid::s4u::this_actor::execute(1e6);
34 // Add to link user variables
35 TRACE_link_srcdst_variable_add("Tremblay", "Bourassa", "Link_Utilization", 5.6);
36 TRACE_link_srcdst_variable_add("Fafard", "Ginette", "Link_Utilization", 7.8);
39 for (int i = 0; i < 10; i++) {
40 simgrid::s4u::this_actor::execute(1e6);
42 // Subtract from link user variables
43 TRACE_link_srcdst_variable_sub("Tremblay", "Bourassa", "Link_Utilization", 3.4);
44 TRACE_link_srcdst_variable_sub("Fafard", "Ginette", "Link_Utilization", 5.6);
48 int main(int argc, char* argv[])
50 simgrid::s4u::Engine e(&argc, argv);
51 xbt_assert(argc > 1, "Usage: %s platform_file\n \tExample: %s small_platform.xml\n", argv[0], argv[0]);
53 e.load_platform(argv[1]);
55 // declaring link user variables (one without, another with an RGB color)
56 TRACE_link_variable_declare("Link_Capacity");
57 TRACE_link_variable_declare_with_color("Link_Utilization", "0.9 0.1 0.1");
59 simgrid::s4u::Actor::create("master", e.host_by_name("Tremblay"), trace_fun);
60 simgrid::s4u::Actor::create("worker", e.host_by_name("Tremblay"), trace_fun);
61 simgrid::s4u::Actor::create("worker", e.host_by_name("Jupiter"), trace_fun);
62 simgrid::s4u::Actor::create("worker", e.host_by_name("Fafard"), trace_fun);
63 simgrid::s4u::Actor::create("worker", e.host_by_name("Ginette"), trace_fun);
64 simgrid::s4u::Actor::create("worker", e.host_by_name("Bourassa"), trace_fun);