1 /* Copyright (c) 2007-2012, 2014-2015. 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. */
7 #include "simgrid/simdag.h"
10 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(basic3, sd, "SimDag test basic3");
12 /* Basic SimDag Test 3
14 * - Create a chain of tasks (Init, A, Fin)
15 * Verify that the tasks are actually simulated in the right order.
17 int main(int argc, char **argv)
19 /* scheduling parameters */
20 double no_cost[] = { 0.0, 0.0, 0.0, 0.0 };
22 /* initialization of SD */
25 /* creation of the environment */
26 SD_create_environment(argv[1]);
28 /* creation of the tasks and their dependencies */
29 SD_task_t taskInit = SD_task_create("Task Init", NULL, 1.0);
30 SD_task_t taskA = SD_task_create("Task A", NULL, 1.0);
31 SD_task_t taskFin = SD_task_create("Task Fin", NULL, 1.0);
33 SD_task_dependency_add(NULL, NULL, taskInit, taskA);
34 SD_task_dependency_add(NULL, NULL, taskA, taskFin);
36 sg_host_t *hosts = sg_host_list();
37 SD_task_schedule(taskInit, 1, hosts, no_cost, no_cost, -1.0);
38 SD_task_schedule(taskA, 2, hosts, no_cost, no_cost, -1.0);
39 SD_task_schedule(taskFin, 1, hosts, no_cost, no_cost, -1.0);
42 /* let's launch the simulation! */
44 SD_task_destroy(taskInit);
45 SD_task_destroy(taskA);
46 SD_task_destroy(taskFin);
48 XBT_INFO("Simulation time: %f", SD_get_clock());