1 /* Copyright (c) 2006-2010, 2012-2016. 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"
10 XBT_LOG_NEW_DEFAULT_CATEGORY(sd_fail, "Logging specific to this SimDag example");
12 int main(int argc, char **argv)
15 double computation_amount[1];
16 double communication_amount[2] = { 0 };
19 /* initialization of SD */
22 /* creation of the environment */
23 SD_create_environment(argv[1]);
25 /* creation of a single task that will poorly fail when the workstation
27 XBT_INFO("First test: COMP_SEQ task");
28 task = SD_task_create_comp_seq("Poor task", NULL, 2e10);
29 SD_task_watch(task, SD_FAILED);
30 SD_task_watch(task, SD_DONE);
32 XBT_INFO("Schedule task '%s' on 'Faulty Host'", SD_task_get_name(task));
34 SD_task_schedulel(task, 1, sg_host_by_name("Faulty Host"));
40 XBT_INFO("Task '%s' has failed. %.f flops remain to be done", SD_task_get_name(task),
41 SD_task_get_remaining_amount(task));
43 XBT_INFO("let's unschedule task '%s' and reschedule it on the 'Safe Host'", SD_task_get_name(task));
44 SD_task_unschedule(task);
45 SD_task_schedulel(task, 1, sg_host_by_name("Safe Host"));
47 XBT_INFO("Run the simulation again");
51 XBT_INFO("Task '%s' start time: %f, finish time: %f", SD_task_get_name(task), SD_task_get_start_time(task),
52 SD_task_get_finish_time(task));
54 SD_task_destroy(task);
57 XBT_INFO("Second test: NON TYPED task");
59 task = SD_task_create("Poor parallel task", NULL, 2e10);
60 SD_task_watch(task, SD_FAILED);
61 SD_task_watch(task, SD_DONE);
63 computation_amount[0] = 2e10;
65 XBT_INFO("Schedule task '%s' on 'Faulty Host'", SD_task_get_name(task));
67 hosts[0] = sg_host_by_name("Faulty Host");
68 SD_task_schedule(task, 1, hosts, computation_amount, communication_amount,-1);
74 XBT_INFO("Task '%s' has failed. %.f flops remain to be done", SD_task_get_name(task),
75 SD_task_get_remaining_amount(task));
77 XBT_INFO("let's unschedule task '%s' and reschedule it on the 'Safe Host'", SD_task_get_name(task));
78 SD_task_unschedule(task);
80 hosts[0] = sg_host_by_name("Safe Host");
82 SD_task_schedule(task, 1, hosts, computation_amount, communication_amount,-1);
84 XBT_INFO("Run the simulation again");
88 XBT_INFO("Task '%s' start time: %f, finish time: %f", SD_task_get_name(task), SD_task_get_start_time(task),
89 SD_task_get_finish_time(task));
91 SD_task_destroy(task);