+++ /dev/null
-/* Copyright (c) 2012-2015. 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 <simgrid/msg.h>
-
-/** @addtogroup MSG_examples
- *
- * - <b>tracing/link_user_variables.c</b>: This program demonstrates how to trace user variables associated to the
- * links of the platform file. You need to provide the name of the link to update the value of the variable associated
- * to that link. You might want to run this program with the following parameters:
- * --cfg=tracing:yes
- * --cfg=tracing/platform:yes
- * (See \ref tracing_tracing_options for details)
- */
-
-//dump function to create and execute a task
-static void create_and_execute_task (void)
-{
- msg_task_t task = MSG_task_create("task", 1000000, 0, NULL);
- MSG_task_execute (task);
- MSG_task_destroy (task);
-}
-
-static int master(int argc, char *argv[])
-{
- //set initial values for the link user variables this example only shows for links identified by "6" and "3" in the
- //platform file
-
- //Set the Link_Capacity variable
- TRACE_link_variable_set("6", "Link_Capacity", 12.34);
- TRACE_link_variable_set("3", "Link_Capacity", 56.78);
-
- //Set the Link_Utilization variable
- TRACE_link_variable_set("3", "Link_Utilization", 1.2);
- TRACE_link_variable_set("6", "Link_Utilization", 3.4);
-
- //run the simulation, update my variables accordingly
- for (int i = 0; i < 10; i++) {
- create_and_execute_task ();
-
- //Add to link user variables
- TRACE_link_variable_add ("3", "Link_Utilization", 5.6);
- TRACE_link_variable_add ("6", "Link_Utilization", 7.8);
- }
-
- for (int i = 0; i < 10; i++) {
- create_and_execute_task ();
-
- //Subtract from link user variables
- TRACE_link_variable_sub ("3", "Link_Utilization", 3.4);
- TRACE_link_variable_sub ("6", "Link_Utilization", 5.6);
- }
-
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- MSG_init(&argc, argv);
- if (argc < 3) {
- printf("Usage: %s platform_file deployment_file\n", argv[0]);
- exit(1);
- }
-
- MSG_create_environment(argv[1]);
-
- //declaring link user variables (one without, another with a RGB color)
- TRACE_link_variable_declare("Link_Capacity");
- TRACE_link_variable_declare_with_color ("Link_Utilization", "0.9 0.1 0.1");
-
- //register "master" and "slave" functions and launch deployment
- MSG_function_register("master", master);
- MSG_function_register("slave", master);
- MSG_launch_application(argv[2]);
-
- MSG_main();
- return 0;
-}
