1 /* Copyright (c) 2006-2018. 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"
9 XBT_LOG_NEW_DEFAULT_CATEGORY(sd_fail, "Logging specific to this SimDag example");
11 int main(int argc, char **argv)
13 double computation_amount[1];
14 double communication_amount[2] = { 0 };
17 /* initialization of SD */
20 /* creation of the environment */
21 SD_create_environment(argv[1]);
23 /* creation of a single task that will poorly fail when the workstation will stop */
24 XBT_INFO("First test: COMP_SEQ task");
25 SD_task_t task = SD_task_create_comp_seq("Poor task", NULL, 2e10);
26 SD_task_watch(task, SD_FAILED);
27 SD_task_watch(task, SD_DONE);
29 XBT_INFO("Schedule task '%s' on 'Faulty Host'", SD_task_get_name(task));
31 SD_task_schedulel(task, 1, sg_host_by_name("Faulty Host"));
37 XBT_INFO("Task '%s' has failed. %.f flops remain to be done", SD_task_get_name(task),
38 SD_task_get_remaining_amount(task));
40 XBT_INFO("let's unschedule task '%s' and reschedule it on the 'Safe Host'", SD_task_get_name(task));
41 SD_task_unschedule(task);
42 SD_task_schedulel(task, 1, sg_host_by_name("Safe Host"));
44 XBT_INFO("Run the simulation again");
48 XBT_INFO("Task '%s' start time: %f, finish time: %f", SD_task_get_name(task), SD_task_get_start_time(task),
49 SD_task_get_finish_time(task));
51 SD_task_destroy(task);
53 XBT_INFO("Second test: NON TYPED task");
55 task = SD_task_create("Poor parallel task", NULL, 2e10);
56 SD_task_watch(task, SD_FAILED);
57 SD_task_watch(task, SD_DONE);
59 computation_amount[0] = 2e10;
61 XBT_INFO("Schedule task '%s' on 'Faulty Host'", SD_task_get_name(task));
63 hosts[0] = sg_host_by_name("Faulty Host");
64 SD_task_schedule(task, 1, hosts, computation_amount, communication_amount,-1);
70 XBT_INFO("Task '%s' has failed. %.f flops remain to be done", SD_task_get_name(task),
71 SD_task_get_remaining_amount(task));
73 XBT_INFO("let's unschedule task '%s' and reschedule it on the 'Safe Host'", SD_task_get_name(task));
74 SD_task_unschedule(task);
76 hosts[0] = sg_host_by_name("Safe Host");
78 SD_task_schedule(task, 1, hosts, computation_amount, communication_amount,-1);
80 XBT_INFO("Run the simulation again");
84 XBT_INFO("Task '%s' start time: %f, finish time: %f", SD_task_get_name(task), SD_task_get_start_time(task),
85 SD_task_get_finish_time(task));
87 SD_task_destroy(task);