3 /* Copyright (c) 2007-2019. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "simgrid/simdag.h"
13 * bw and latency test 3
14 * same intention as test 2
15 * sending 2 x 1 bytes at the same time
16 * this time in opposite direction
19 int main(int argc, char **argv)
21 double communication_amount1[] = { 0.0, 1.0, 0.0, 0.0 };
22 double communication_amount2[] = { 0.0, 0.0, 1.0, 0.0 };
23 double no_cost1[] = { 0.0 };
24 double no_cost[] = { 0.0, 0.0 };
27 SD_create_environment(argv[1]);
29 SD_task_t root = SD_task_create("Root", NULL, 1.0);
30 SD_task_t task1 = SD_task_create("Comm 1", NULL, 1.0);
31 SD_task_t task2 = SD_task_create("Comm 2", NULL, 1.0);
33 sg_host_t *hosts = sg_host_list();
34 SD_task_schedule(root, 1, hosts, no_cost1, no_cost1, -1.0);
35 SD_task_schedule(task1, 2, hosts, no_cost, communication_amount1, -1.0);
36 SD_task_schedule(task2, 2, hosts, no_cost, communication_amount2, -1.0);
39 SD_task_dependency_add(root, task1);
40 SD_task_dependency_add(root, task2);
44 printf("%g\n", SD_get_clock());
47 SD_task_destroy(root);
48 SD_task_destroy(task1);
49 SD_task_destroy(task2);