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. */
9 #include "simgrid/simdag.h"
10 #include "xbt/asserts.h"
13 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(basic6, sd, "SimDag test basic6");
14 /* test scheduling 2 tasks at the same time without artificial dependencies */
16 /* Basic SimDag Test 6
18 * - Schedule two parallel tasks concurrently on a P2P platform
19 * - Hosts computes 1B per second
20 * Computing power is shared between tasks.
21 * Simulated time should be:
25 int main(int argc, char **argv)
27 double comm_cost[] = { 0.0, 0.0, 0.0, 0.0 };
28 double comp_cost[] = { 1.0 };
29 SD_task_t taskA, taskB;
33 SD_create_environment(argv[1]);
35 taskA = SD_task_create("Task A", NULL, 1.0);
36 taskB = SD_task_create("Task B", NULL, 1.0);
38 SD_task_schedule(taskA, 1, sg_host_list(), comp_cost,
40 SD_task_schedule(taskB, 1, sg_host_list(), comp_cost,
43 ret = SD_simulate(-1.0);
44 xbt_assert(xbt_dynar_length(ret) == 2,
45 "I was expecting the completion of 2 tasks, but I got %lu instead",
46 xbt_dynar_length(ret));
47 SD_task_destroy(taskA);
48 SD_task_destroy(taskB);
50 XBT_INFO("Simulation time: %f", SD_get_clock());