1 /* Copyright (c) 2007-2023. 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"
9 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
10 namespace sg4 = simgrid::s4u;
14 // Define an amount of work that should take 1 second to execute.
15 double computation_amount = sg4::this_actor::get_host()->get_speed();
17 // Create an unassigned activity and start it
18 sg4::ExecPtr exec = sg4::Exec::init()->set_flops_amount(computation_amount)->set_name("exec")->vetoable_start();
21 sg4::this_actor::sleep_for(10);
23 // Assign the activity to the current host. This triggers its start, then waits for it completion.
24 exec->set_host(sg4::Host::current())->wait();
25 XBT_INFO("Exec '%s' is complete", exec->get_cname());
28 int main(int argc, char* argv[])
30 sg4::Engine e(&argc, argv);
31 e.load_platform(argv[1]);
33 sg4::Actor::create("worker", e.host_by_name("Fafard"), worker);
37 XBT_INFO("Simulation time %g", sg4::Engine::get_clock());