1 /* Copyright (c) 2009-2021. 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/actor.h"
7 #include "simgrid/barrier.h"
8 #include "simgrid/engine.h"
9 #include "simgrid/host.h"
11 #include "xbt/asserts.h"
14 XBT_LOG_NEW_DEFAULT_CATEGORY(actor_migrate, "Messages specific for this example");
16 static void worker(int argc, char* argv[])
19 sg_host_t first = sg_host_by_name(argv[1]);
20 const_sg_host_t second = sg_host_by_name(argv[2]);
22 double flopAmount = sg_host_get_speed(first) * 5 + sg_host_get_speed(second) * 5;
24 XBT_INFO("Let's move to %s to execute %.2f Mflops (5sec on %s and 5sec on %s)", argv[1], flopAmount / 1e6, argv[1],
27 sg_actor_set_host(sg_actor_self(), first);
28 sg_actor_execute(flopAmount);
30 XBT_INFO("I wake up on %s. Let's suspend a bit", sg_host_get_name(sg_host_self()));
32 sg_actor_suspend(sg_actor_self());
34 XBT_INFO("I wake up on %s", sg_host_get_name(sg_host_self()));
38 static void monitor(int argc, char* argv[])
40 sg_host_t jacquelin = sg_host_by_name("Jacquelin");
41 sg_host_t fafard = sg_host_by_name("Fafard");
44 const char* actor_argv[] = {"worker", "Boivin", "Jacquelin", NULL};
45 sg_actor_t actor = sg_actor_create_("worker", sg_host_by_name("Fafard"), worker, actor_argc, actor_argv);
47 sg_actor_sleep_for(5);
49 XBT_INFO("After 5 seconds, move the actor to %s", sg_host_get_name(jacquelin));
50 sg_actor_set_host(actor, jacquelin);
52 sg_actor_sleep_until(15);
53 XBT_INFO("At t=15, move the actor to %s and resume it.", sg_host_get_name(fafard));
54 sg_actor_set_host(actor, fafard);
55 sg_actor_resume(actor);
58 int main(int argc, char* argv[])
60 simgrid_init(&argc, argv);
61 xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s platform.xml\n", argv[0], argv[0]);
63 simgrid_load_platform(argv[1]); /* - Load the platform description */
64 sg_actor_create("monitor", sg_host_by_name("Boivin"), monitor, 0, NULL);