1 /* Copyright (c) 2007-2021. 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/s4u.hpp"
8 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
12 const simgrid::s4u::Host* fafard = simgrid::s4u::Host::by_name("Fafard");
13 simgrid::s4u::Host* ginette = simgrid::s4u::Host::by_name("Ginette");
14 simgrid::s4u::Host* boivin = simgrid::s4u::Host::by_name("Boivin");
16 XBT_INFO("I'm a wizard! I can run an activity on the Ginette host from the Fafard one! Look!");
17 simgrid::s4u::ExecPtr exec = simgrid::s4u::this_actor::exec_init(48.492e6);
18 exec->set_host(ginette);
20 XBT_INFO("It started. Running 48.492Mf takes exactly one second on Ginette (but not on Fafard).");
22 simgrid::s4u::this_actor::sleep_for(0.1);
23 XBT_INFO("Loads in flops/s: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", boivin->get_load(), fafard->get_load(),
29 XBT_INFO("And now, harder. Start a remote activity on Ginette and move it to Boivin after 0.5 sec");
30 exec = simgrid::s4u::this_actor::exec_init(73293500)->set_host(ginette);
33 simgrid::s4u::this_actor::sleep_for(0.5);
34 XBT_INFO("Loads before the move: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", boivin->get_load(), fafard->get_load(),
37 exec->set_host(boivin);
39 simgrid::s4u::this_actor::sleep_for(0.1);
40 XBT_INFO("Loads after the move: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", boivin->get_load(), fafard->get_load(),
47 int main(int argc, char* argv[])
49 simgrid::s4u::Engine e(&argc, argv);
50 e.load_platform(argv[1]);
51 simgrid::s4u::Actor::create("test", simgrid::s4u::Host::by_name("Fafard"), wizard);