1 /* Copyright (c) 2007, 2008, 2009, 2010. 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 #include "simdag/simdag.h"
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(basic2, sd, "SimDag test basic2");
14 int main(int argc, char **argv)
18 SD_task_t taskA, taskB, taskC, taskD;
21 const SD_workstation_t *workstation;
23 double communication_amount1 = 1000000000;
24 double communication_amount2 = 100000000;
27 /* initialization of SD */
30 /* creation of the environment */
31 SD_create_environment(argv[1]);
33 /* creation of the tasks and their dependencies */
34 taskInit = SD_task_create("Init", NULL, 1.0);
35 taskA = SD_task_create("Task A", NULL, 1.0);
36 taskB = SD_task_create("Task B", NULL, 1.0);
37 taskC = SD_task_create("Task C", NULL, 1.0);
38 taskD = SD_task_create("Task D", NULL, 1.0);
41 /* scheduling parameters */
43 workstation = SD_workstation_get_list();
45 SD_task_dependency_add(NULL, NULL, taskInit, taskA);
46 SD_task_dependency_add(NULL, NULL, taskInit, taskB);
47 SD_task_dependency_add(NULL, NULL, taskC, taskD);
49 /* let's launch the simulation! */
50 SD_task_schedule(taskInit, 1, SD_workstation_get_list(), &no_cost,
52 SD_task_schedule(taskA, 1, &workstation[0], &no_cost,
53 &communication_amount1, -1.0);
54 SD_task_schedule(taskD, 1, &workstation[0], &no_cost,
55 &communication_amount1, -1.0);
58 ret = SD_simulate(-1.);
60 SD_task_destroy(taskA);
61 SD_task_destroy(taskB);
62 SD_task_destroy(taskC);
63 SD_task_destroy(taskD);
64 SD_task_destroy(taskInit);
66 XBT_INFO("Simulation time: %f", SD_get_clock());