+++ /dev/null
-/* Copyright (c) 2007-2010, 2013-2015. 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/msg.h"
-#include "simgrid/plugins/energy.h"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-
-static int dvfs(int argc, char *argv[])
-{
- msg_host_t host = MSG_host_by_name("MyHost1");
-
- XBT_INFO("Energetic profile: %s",MSG_host_get_property_value(host,"watt_per_state"));
- XBT_INFO("Initial peak speed=%.0E flop/s; Energy dissipated =%.0E J", MSG_host_get_speed(host),
- sg_host_get_consumed_energy(host));
-
- double start = MSG_get_clock();
- XBT_INFO("Sleep for 10 seconds");
- MSG_process_sleep(10);
- XBT_INFO("Done sleeping (duration: %.2f s). Current peak speed=%.0E; Energy dissipated=%.2f J",
- MSG_get_clock() - start, MSG_host_get_speed(host), sg_host_get_consumed_energy(host));
-
- // Run a task
- start = MSG_get_clock();
- msg_task_t task1 = MSG_task_create ("t1", 100E6, 0, NULL);
- XBT_INFO("Run a task of %.0E flops", MSG_task_get_flops_amount(task1));
- MSG_task_execute (task1);
- MSG_task_destroy(task1);
- XBT_INFO("Task done (duration: %.2f s). Current peak speed=%.0E flop/s; Current consumption: from %.0fW to %.0fW"
- " depending on load; Energy dissipated=%.0f J",
- MSG_get_clock() - start, MSG_host_get_speed(host), sg_host_get_wattmin_at(host, MSG_host_get_pstate(host)),
- sg_host_get_wattmax_at(host, MSG_host_get_pstate(host)), sg_host_get_consumed_energy(host));
-
- // ========= Change power peak =========
- int pstate=2;
- MSG_host_set_pstate(host, pstate);
- XBT_INFO("========= Requesting pstate %d (speed should be of %.0E flop/s and is of %.0E flop/s)", pstate,
- MSG_host_get_power_peak_at(host, pstate), MSG_host_get_speed(host));
-
- // Run a second task
- start = MSG_get_clock();
- task1 = MSG_task_create ("t2", 100E6, 0, NULL);
- XBT_INFO("Run a task of %.0E flops", MSG_task_get_flops_amount(task1));
- MSG_task_execute (task1);
- MSG_task_destroy(task1);
- XBT_INFO("Task done (duration: %.2f s). Current peak speed=%.0E flop/s; Energy dissipated=%.0f J",
- MSG_get_clock() - start, MSG_host_get_speed(host), sg_host_get_consumed_energy(host));
-
- start = MSG_get_clock();
- XBT_INFO("Sleep for 4 seconds");
- MSG_process_sleep(4);
- XBT_INFO("Done sleeping (duration: %.2f s). Current peak speed=%.0E flop/s; Energy dissipated=%.0f J",
- MSG_get_clock() - start, MSG_host_get_speed(host), sg_host_get_consumed_energy(host));
-
- // =========== Turn the other host off ==========
- XBT_INFO("Turning MyHost2 off, and sleeping another 10 seconds. MyHost2 dissipated %.0f J so far.",
- sg_host_get_consumed_energy(MSG_host_by_name("MyHost2")) );
- MSG_host_off(MSG_host_by_name("MyHost2"));
- start = MSG_get_clock();
- MSG_process_sleep(10);
- XBT_INFO("Done sleeping (duration: %.2f s). Current peak speed=%.0E flop/s; Energy dissipated=%.0f J",
- MSG_get_clock() - start, MSG_host_get_speed(host), sg_host_get_consumed_energy(host));
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- sg_host_energy_plugin_init();
- MSG_init(&argc, argv);
-
- xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s msg_platform.xml\n", argv[0], argv[0]);
-
- MSG_create_environment(argv[1]);
- MSG_process_create("dvfs_test", dvfs, NULL, MSG_get_host_by_name("MyHost1"));
-
- msg_error_t res = MSG_main();
-
- XBT_INFO("Total simulation time: %.2f", MSG_get_clock());
-
- return res != MSG_OK;
-}