1 /* Copyright (c) 2007-2020. 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/engine.h"
8 #include "simgrid/exec.h"
9 #include "simgrid/host.h"
13 XBT_LOG_NEW_DEFAULT_CATEGORY(exec_remote, "Messages specific for this example");
15 static void wizard(int argc, char* argv[])
17 const_sg_host_t fafard = sg_host_by_name("Fafard");
18 sg_host_t ginette = sg_host_by_name("Ginette");
19 sg_host_t boivin = sg_host_by_name("Boivin");
21 XBT_INFO("I'm a wizard! I can run a task on the Ginette host from the Fafard one! Look!");
22 sg_exec_t exec = sg_actor_exec_init(48.492e6);
23 sg_exec_set_host(exec, ginette);
25 XBT_INFO("It started. Running 48.492Mf takes exactly one second on Ginette (but not on Fafard).");
27 sg_actor_sleep_for(0.1);
28 XBT_INFO("Loads in flops/s: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", sg_host_get_load(boivin),
29 sg_host_get_load(fafard), sg_host_get_load(ginette));
34 XBT_INFO("And now, harder. Start a remote task on Ginette and move it to Boivin after 0.5 sec");
35 exec = sg_actor_exec_init(73293500);
36 sg_exec_set_host(exec, ginette);
39 sg_actor_sleep_for(0.5);
40 XBT_INFO("Loads before the move: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", sg_host_get_load(boivin),
41 sg_host_get_load(fafard), sg_host_get_load(ginette));
43 sg_exec_set_host(exec, boivin);
45 sg_actor_sleep_for(0.1);
46 XBT_INFO("Loads after the move: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", sg_host_get_load(boivin),
47 sg_host_get_load(fafard), sg_host_get_load(ginette));
53 int main(int argc, char* argv[])
55 simgrid_init(&argc, argv);
56 simgrid_load_platform(argv[1]);
57 sg_actor_create("test", sg_host_by_name("Fafard"), wizard, 0, NULL);