1 /* Copyright (c) 2017. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include <simgrid/s4u.hpp>
8 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor_suspend, "Messages specific for this s4u example");
10 /* The Lazy guy only wants to sleep, but can be awaken by the dream_master process. */
11 static void lazy_guy()
13 XBT_INFO("Nobody's watching me ? Let's go to sleep.");
14 simgrid::s4u::this_actor::suspend(); /* - Start by suspending itself */
15 XBT_INFO("Uuuh ? Did somebody call me ?");
17 XBT_INFO("Going to sleep..."); /* - Then repetitively go to sleep, but got awaken */
18 simgrid::s4u::this_actor::sleep_for(10);
19 XBT_INFO("Mmm... waking up.");
21 XBT_INFO("Going to sleep one more time (for 10 sec)...");
22 simgrid::s4u::this_actor::sleep_for(10);
23 XBT_INFO("Waking up once for all!");
25 XBT_INFO("Ok, let's do some work, then (for 10 sec on Boivin).");
26 simgrid::s4u::this_actor::execute(980.95e6);
28 XBT_INFO("Mmmh, I'm done now. Goodbye.");
31 /* The Dream master: */
32 static void dream_master()
34 XBT_INFO("Let's create a lazy guy."); /* - Create a lazy_guy process */
35 simgrid::s4u::ActorPtr lazy = simgrid::s4u::Actor::createActor("Lazy", simgrid::s4u::this_actor::getHost(), lazy_guy);
36 XBT_INFO("Let's wait a little bit...");
37 simgrid::s4u::this_actor::sleep_for(10); /* - Wait for 10 seconds */
38 XBT_INFO("Let's wake the lazy guy up! >:) BOOOOOUUUHHH!!!!");
39 lazy->resume(); /* - Then wake up the lazy_guy */
41 simgrid::s4u::this_actor::sleep_for(5); /* Repeat two times: */
42 XBT_INFO("Suspend the lazy guy while he's sleeping...");
43 lazy->suspend(); /* - Suspend the lazy_guy while he's asleep */
44 XBT_INFO("Let him finish his siesta.");
45 simgrid::s4u::this_actor::sleep_for(10); /* - Wait for 10 seconds */
46 XBT_INFO("Wake up, lazy guy!");
47 lazy->resume(); /* - Then wake up the lazy_guy again */
49 simgrid::s4u::this_actor::sleep_for(5);
50 XBT_INFO("Suspend again the lazy guy while he's sleeping...");
52 XBT_INFO("This time, don't let him finish his siesta.");
53 simgrid::s4u::this_actor::sleep_for(2);
54 XBT_INFO("Wake up, lazy guy!");
57 simgrid::s4u::this_actor::sleep_for(5);
58 XBT_INFO("Give a 2 seconds break to the lazy guy while he's working...");
60 simgrid::s4u::this_actor::sleep_for(2);
61 XBT_INFO("Back to work, lazy guy!");
64 XBT_INFO("OK, I'm done here.");
67 int main(int argc, char* argv[])
69 simgrid::s4u::Engine e(&argc, argv);
70 xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s msg_platform.xml\n", argv[0], argv[0]);
72 e.loadPlatform(argv[1]); /* - Load the platform description */
73 std::vector<simgrid::s4u::Host*> list = e.getAllHosts();
74 simgrid::s4u::Actor::createActor("dream_master", list.front(), dream_master);
76 e.run(); /* - Run the simulation */