1 /* Copyright (c) 2003-2023. 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/battery.hpp"
7 #include "simgrid/plugins/energy.h"
8 #include "simgrid/s4u.hpp"
9 #include <simgrid/s4u/Actor.hpp>
10 #include <simgrid/s4u/Engine.hpp>
12 XBT_LOG_NEW_DEFAULT_CATEGORY(battery_energy, "Messages specific for this s4u example");
16 auto battery = simgrid::plugins::Battery::init("Battery", 0.8, 0.9, 0.9, 10, 1000);
18 auto* host1 = simgrid::s4u::Engine::get_instance()->host_by_name("MyHost1");
19 auto* host2 = simgrid::s4u::Engine::get_instance()->host_by_name("MyHost2");
20 auto* host3 = simgrid::s4u::Engine::get_instance()->host_by_name("MyHost3");
22 battery->create_event(0.2, simgrid::plugins::Battery::DISCHARGE, [battery, &host1, &host2, &host3]() {
23 XBT_INFO("Event -> Battery low: SoC: %f SoH: %f Energy stored: %fJ Energy provided: %fJ Energy consumed %fJ",
24 battery->get_state_of_charge(), battery->get_state_of_health(), battery->get_energy_stored(),
25 battery->get_energy_provided(), battery->get_energy_consumed());
26 XBT_INFO("Disconnecting hosts %s and %s", host1->get_cname(), host2->get_cname());
27 battery->connect_host(host1, false);
28 battery->connect_host(host2, false);
29 XBT_INFO("Energy consumed this far by: %s: %fJ, %s: %fJ, %s: %fJ", host1->get_cname(),
30 sg_host_get_consumed_energy(host1), host2->get_cname(), sg_host_get_consumed_energy(host2),
31 host3->get_cname(), sg_host_get_consumed_energy(host3));
34 XBT_INFO("Battery state: SoC: %f SoH: %f Energy stored: %fJ Energy provided: %fJ Energy consumed %fJ",
35 battery->get_state_of_charge(), battery->get_state_of_health(), battery->get_energy_stored(),
36 battery->get_energy_provided(), battery->get_energy_consumed());
37 XBT_INFO("Connecting hosts %s and %s to the battery", host1->get_cname(), host2->get_cname());
38 battery->connect_host(host1);
39 battery->connect_host(host2);
42 XBT_INFO("Host %s will now execute %f flops", host1->get_cname(), flops);
43 host1->execute(flops);
45 simgrid::s4u::this_actor::sleep_until(200);
46 XBT_INFO("Battery state: SoC: %f SoH: %f Energy stored: %fJ Energy provided: %fJ Energy consumed %fJ",
47 battery->get_state_of_charge(), battery->get_state_of_health(), battery->get_energy_stored(),
48 battery->get_energy_provided(), battery->get_energy_consumed());
51 int main(int argc, char* argv[])
53 simgrid::s4u::Engine e(&argc, argv);
54 // if you plan to use Battery::connect_host you have to init the energy plugin at start.
55 sg_host_energy_plugin_init();
56 e.load_platform(argv[1]);
58 simgrid::s4u::Actor::create("manager", e.host_by_name("MyHost1"), manager);