3 /* Copyright (c) 2007, 2009-2011, 2013-2015. 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 * intra communication test 1
16 * start: 1 2 3 (each having 1/3 of the bandwidth)
17 * after 3 sec: 0 1 2 (having 1/2 of the bandwidth)
18 * after another 2 sec: 0 0 1 (having all the bandwidth)
19 * -> finished after 1 sec
20 * time to send: 6 + latency at the beginning: 0.5 + 1 + 0.5
23 int main(int argc, char **argv)
26 double communication_amount[] = { 0.0, 1.0, 2.0, 3.0,
30 double no_cost[] = { 0.0, 0.0, 0.0, 0.0 };
33 SD_create_environment(argv[1]);
35 SD_task_t task = SD_task_create("Scatter task", NULL, 1.0);
37 SD_task_schedule(task, 4, sg_host_list(), no_cost, communication_amount, -1.0);
41 printf("%g\n", SD_get_clock());
44 SD_task_destroy(task);