1 /* Copyright (c) 2007-2018. 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"
8 #include "xbt/asserts.h"
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(basic6, sd, "SimDag test basic6");
12 /* test scheduling 2 tasks at the same time without artificial dependencies */
14 /* Basic SimDag Test 6
16 * - Schedule two parallel tasks concurrently on a P2P platform
17 * - Hosts computes 1B per second
18 * Computing power is shared between tasks.
19 * Simulated time should be:
23 int main(int argc, char **argv)
25 double comm_cost[] = { 0.0, 0.0, 0.0, 0.0 };
26 double comp_cost[] = { 1.0 };
27 xbt_dynar_t ret = xbt_dynar_new(sizeof(SD_task_t), NULL);
30 SD_create_environment(argv[1]);
32 SD_task_t taskA = SD_task_create("Task A", NULL, 1.0);
33 SD_task_t taskB = SD_task_create("Task B", NULL, 1.0);
35 sg_host_t *hosts = sg_host_list();
36 SD_task_schedule(taskA, 1, hosts, comp_cost, comm_cost, -1.0);
37 SD_task_schedule(taskB, 1, hosts, comp_cost, comm_cost, -1.0);
40 SD_simulate_with_update(-1.0, ret);
41 xbt_assert(xbt_dynar_length(ret) == 2, "I was expecting the completion of 2 tasks, but I got %lu instead",
42 xbt_dynar_length(ret));
43 SD_task_destroy(taskA);
44 SD_task_destroy(taskB);
47 XBT_INFO("Simulation time: %f", SD_get_clock());