1 /* Copyright (c) 2012. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
9 int master(int argc, char *argv[]);
11 //dump function to create and execute a task
12 static void create_and_execute_task (void)
14 m_task_t task = MSG_task_create("task", 1000000, 0, NULL);
15 MSG_task_execute (task);
16 MSG_task_destroy (task);
19 int master(int argc, char *argv[])
23 //set initial values for the link user variables
24 //this example only shows for links
25 //identified by "6" and "3" in the platform file
27 //Set the Link_Capacity variable
28 TRACE_link_variable_set("6", "Link_Capacity", 12.34);
29 TRACE_link_variable_set("3", "Link_Capacity", 56.78);
31 //Set the Link_Utilization variable
32 TRACE_link_variable_set("3", "Link_Utilization", 1.2);
33 TRACE_link_variable_set("6", "Link_Utilization", 3.4);
35 //run the simulation, update my variables accordingly
36 for (i = 0; i < 10; i++) {
37 create_and_execute_task ();
39 //Add to link user variables
40 TRACE_link_variable_add ("3", "Link_Utilization", 5.6);
41 TRACE_link_variable_add ("6", "Link_Utilization", 7.8);
44 for (i = 0; i < 10; i++) {
45 create_and_execute_task ();
47 //Subtract from link user variables
48 TRACE_link_variable_sub ("3", "Link_Utilization", 3.4);
49 TRACE_link_variable_sub ("6", "Link_Utilization", 5.6);
56 int main(int argc, char *argv[])
58 MSG_global_init(&argc, argv);
60 printf("Usage: %s platform_file deployment_file\n", argv[0]);
64 char *platform_file = argv[1];
65 char *deployment_file = argv[2];
66 MSG_create_environment(platform_file);
68 //declaring link user variables (one without, another with a RGB color)
69 TRACE_link_variable_declare("Link_Capacity");
70 TRACE_link_variable_declare_with_color ("Link_Utilization", "0.9 0.1 0.1");
72 //register "master" and "slave" functions and launch deployment
73 MSG_function_register("master", master);
74 MSG_function_register("slave", master);
75 MSG_launch_application(deployment_file);