+++ /dev/null
-/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include "simgrid/s4u.hpp"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Pstate properties test");
-
-static int dvfs()
-{
- double workload = 100E6;
- simgrid::s4u::Host* host = simgrid::s4u::this_actor::get_host();
-
- int nb = host->get_pstate_count();
- XBT_INFO("Count of Processor states=%d", nb);
-
- XBT_INFO("Current power peak=%f", host->get_speed());
-
- // Run a Computation
- simgrid::s4u::this_actor::execute(workload);
-
- double exec_time = simgrid::s4u::Engine::get_clock();
- XBT_INFO("Computation1 duration: %.2f", exec_time);
-
- // Change power peak
- int new_pstate = 2;
-
- XBT_INFO("Changing power peak value to %f (at index %d)", host->get_pstate_speed(new_pstate), new_pstate);
-
- host->set_pstate(new_pstate);
-
- XBT_INFO("Current power peak=%f", host->get_speed());
-
- // Run a second Computation
- simgrid::s4u::this_actor::execute(workload);
-
- exec_time = simgrid::s4u::Engine::get_clock() - exec_time;
- XBT_INFO("Computation2 duration: %.2f", exec_time);
-
- // Verify that the default pstate is set to 0
- host = simgrid::s4u::Host::by_name_or_null("MyHost2");
- XBT_INFO("Count of Processor states=%d", host->get_pstate_count());
-
- XBT_INFO("Current power peak=%f", host->get_speed());
- return 0;
-}
-
-int main(int argc, char* argv[])
-{
- simgrid::s4u::Engine e(&argc, argv);
-
- xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s ../platforms/energy_platform.xml\n", argv[0], argv[0]);
-
- e.load_platform(argv[1]);
-
- simgrid::s4u::Actor::create("dvfs_test", simgrid::s4u::Host::by_name("MyHost1"), dvfs);
- simgrid::s4u::Actor::create("dvfs_test", simgrid::s4u::Host::by_name("MyHost2"), dvfs);
-
- e.run();
-
- XBT_INFO("Total simulation time: %e", e.get_clock());
-
- return 0;
-}
