1 /* Copyright (c) 2017-2023. 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/plugins/chiller.hpp"
7 #include "simgrid/plugins/energy.h"
8 #include "simgrid/s4u.hpp"
11 XBT_LOG_NEW_DEFAULT_CATEGORY(chiller_simple, "Messages specific for this s4u example");
12 namespace sg4 = simgrid::s4u;
14 static void manager(simgrid::plugins::ChillerPtr c)
16 XBT_INFO("Initial state: ");
17 XBT_INFO("%s: Power: %fW T_in: %f°C Energy consumed: %fJ", c->get_cname(), c->get_power(), c->get_temp_in(),
18 c->get_energy_consumed());
19 XBT_INFO("The machines slowly heat up the room.");
20 simgrid::s4u::this_actor::sleep_until(1000);
21 XBT_INFO("The Chiller now compensates the heat generated by the machines.");
22 simgrid::s4u::this_actor::sleep_until(1200);
23 XBT_INFO("Let's compute something.");
24 sg4::this_actor::exec_async(1e10);
25 simgrid::s4u::this_actor::sleep_until(1300);
26 XBT_INFO("Computation done.");
27 simgrid::s4u::this_actor::sleep_until(1400);
28 XBT_INFO("Now let's stress the chiller by decreasing the goal temperature to 23°C.");
31 simgrid::s4u::this_actor::sleep_until(1900);
32 simgrid::s4u::this_actor::sleep_until(2000);
33 simgrid::s4u::this_actor::sleep_until(2100);
36 int main(int argc, char* argv[])
38 sg4::Engine e(&argc, argv);
39 e.load_platform(argv[1]);
40 sg_host_energy_plugin_init();
42 auto chiller = simgrid::plugins::Chiller::init("Chiller", 294, 1006, 0.2, 0.9, 23, 24, 1000);
43 chiller->add_host(e.host_by_name("MyHost1"));
44 chiller->add_host(e.host_by_name("MyHost2"));
45 chiller->add_host(e.host_by_name("MyHost3"));
46 sg4::Actor::create("sender", e.host_by_name("MyHost1"), manager, chiller);
47 chiller->on_power_change_cb([](simgrid::plugins::Chiller* c) {
48 XBT_INFO("%s: Power: %fW T_in: %f°C Energy consumed: %fJ", c->get_cname(), c->get_power(), c->get_temp_in(),
49 c->get_energy_consumed());