added dvfs support

[simgrid.git] / examples / msg / energy / e2 / e2.c

diff --git a/examples/msg/energy/e2/e2.c b/examples/msg/energy/e2/e2.c
new file mode 100644 (file)
index 0000000..5e9bc42
--- /dev/null
+++ b/examples/msg/energy/e2/e2.c
@@ -0,0 +1,107 @@
+/* Copyright (c) 2007, 2008, 2009, 2010. 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 "msg/msg.h"
+#include "xbt/sysdep.h"         /* calloc */
+
+/* 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");
+
+int dvfs(int argc, char *argv[]);
+
+
+int dvfs(int argc, char *argv[])
+{
+  msg_host_t host = NULL;
+  msg_task_t task1 = NULL;
+  double task_time = 0;
+  host = MSG_get_host_by_name("MyHost1");
+
+
+  double current_peak = MSG_get_host_current_power_peak(host);
+  XBT_INFO("Current power peak=%lf", current_peak);
+
+  double consumed_energy = MSG_get_host_consumed_energy(host);
+  XBT_INFO("Total energy (Joules): %lf", consumed_energy);
+
+  // Run a task
+  task1 = MSG_task_create ("t1", 100E6, 0, NULL);
+  MSG_task_execute (task1);
+  MSG_task_destroy(task1);
+
+  task_time = MSG_get_clock();
+  XBT_INFO("Task1 simulation time: %le", task_time);
+  consumed_energy = MSG_get_host_consumed_energy(host);
+  XBT_INFO("Total energy (Joules): %lf", consumed_energy);
+
+  // ========= Change power peak =========
+  int peak_index=2;
+  double peak_at = MSG_get_host_power_peak_at(host, peak_index);
+  XBT_INFO("=========Changing power peak value to %lf (at index %d)", peak_at, peak_index);
+
+  MSG_set_host_power_peak_at(host, peak_index);
+
+  // Run a second task
+  task1 = MSG_task_create ("t2", 100E6, 0, NULL);
+  MSG_task_execute (task1);
+  MSG_task_destroy(task1);
+
+  task_time = MSG_get_clock() - task_time;
+  XBT_INFO("Task2 simulation time: %le", task_time);
+
+  consumed_energy = MSG_get_host_consumed_energy(host);
+  XBT_INFO("Total energy (Joules): %lf", consumed_energy);
+
+
+  MSG_process_sleep(3);
+
+  task_time = MSG_get_clock() - task_time;
+  XBT_INFO("Task3 (sleep) simulation time: %le", task_time);
+  consumed_energy = MSG_get_host_consumed_energy(host);
+  XBT_INFO("Total energy (Joules): %lf", consumed_energy);
+
+
+  return 0;
+}
+
+int main(int argc, char *argv[])
+{
+  msg_error_t res = MSG_OK;
+
+  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);
+  }
+
+  MSG_create_environment(argv[1]);
+
+  /*   Application deployment */
+  MSG_function_register("dvfs_test", dvfs);
+
+  MSG_launch_application(argv[2]);
+
+  res = MSG_main();
+
+  XBT_INFO("Total simulation time: %le", MSG_get_clock());
+
+  if (res == MSG_OK)
+    return 0;
+  else
+    return 1;
+}
+