-/* Copyright (c) 2007-2010, 2013-2014. The SimGrid Team.
+/* 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<stdio.h>
#include "simgrid/msg.h"
-#include "xbt/sysdep.h" /* calloc */
-#include "simgrid/plugins.h"
+#include "simgrid/plugins/energy.h"
-/* Create a log channel to have nice outputs. */
-#include "xbt/log.h"
-#include "xbt/asserts.h"
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
- "Messages specific for this msg example");
-
-int dvfs(int argc, char *argv[]);
-
-
-int dvfs(int argc, char *argv[])
+static int dvfs(int argc, char *argv[])
{
- msg_host_t host = NULL;
- msg_task_t task1 = NULL;
- host = MSG_get_host_by_name("MyHost1");
-
+ 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_current_power_peak(host), MSG_host_get_consumed_energy(host));
+ 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_current_power_peak(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_current_power_peak(host), MSG_host_get_consumed_energy(host));
+ XBT_INFO("Done sleeping (duration: %.2f s). Current peak speed=%.0E; Energy dissipated=%.2f J", MSG_get_clock()-start,
+ MSG_host_get_current_power_peak(host), sg_host_get_consumed_energy(host));
// Run a task
start = MSG_get_clock();
- XBT_INFO("Run a task for 100E6 flops");
- task1 = MSG_task_create ("t1", 100E6, 0, NULL);
+ 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; Energy dissipated=%.0f J",
- MSG_get_clock()-start,
- MSG_host_get_current_power_peak(host), MSG_host_get_consumed_energy(host));
+ 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_current_power_peak(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 %.2f flop/s and is of %.2f flop/s)",
- pstate,
- MSG_host_get_power_peak_at(host, pstate),
- MSG_host_get_current_power_peak(host));
+ 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_current_power_peak(host));
// Run a second task
start = MSG_get_clock();
- XBT_INFO("Run a task for 100E6 flops");
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_current_power_peak(host), MSG_host_get_consumed_energy(host));
+ MSG_get_clock()-start, MSG_host_get_current_power_peak(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_current_power_peak(host), MSG_host_get_consumed_energy(host));
+ MSG_get_clock()-start, MSG_host_get_current_power_peak(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.",
- MSG_host_get_consumed_energy(MSG_get_host_by_name("MyHost2")) );
- MSG_host_off(MSG_get_host_by_name("MyHost2"));
+ 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_current_power_peak(host), MSG_host_get_consumed_energy(host));
+ MSG_get_clock()-start, MSG_host_get_current_power_peak(host), sg_host_get_consumed_energy(host));
return 0;
}
sg_energy_plugin_init();
MSG_init(&argc, argv);
- if (argc != 3) {
- XBT_CRITICAL("Usage: %s platform_file deployment_file\n",
- argv[0]);
- XBT_CRITICAL
- ("example: %s msg_platform.xml msg_deployment.xml\n",
- argv[0]);
- exit(1);
- }
+ xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n"
+ "\tExample: %s msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]);
MSG_create_environment(argv[1]);
-
- /* Application deployment */
MSG_function_register("dvfs_test", dvfs);
MSG_launch_application(argv[2]);
XBT_INFO("Total simulation time: %.2f", MSG_get_clock());
- if (res == MSG_OK)
- return 0;
- else
- return 1;
+ return res != MSG_OK;
}
-