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[simgrid.git] / examples / cpp / energy-exec / s4u-energy-exec.cpp

diff --git a/examples/cpp/energy-exec/s4u-energy-exec.cpp b/examples/cpp/energy-exec/s4u-energy-exec.cpp
index 152074f..eda7455 100644 (file)
--- a/examples/cpp/energy-exec/s4u-energy-exec.cpp
+++ b/examples/cpp/energy-exec/s4u-energy-exec.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2023. 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. */
@@ -7,31 +7,32 @@
 #include "simgrid/plugins/energy.h"
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
+namespace sg4 = simgrid::s4u;
 
 static void dvfs()
 {
-  simgrid::s4u::Host* host1 = simgrid::s4u::Host::by_name("MyHost1");
-  simgrid::s4u::Host* host2 = simgrid::s4u::Host::by_name("MyHost2");
+  sg4::Host* host1 = sg4::Host::by_name("MyHost1");
+  sg4::Host* host2 = sg4::Host::by_name("MyHost2");
 
   XBT_INFO("Energetic profile: %s", host1->get_property("wattage_per_state"));
   XBT_INFO("Initial peak speed=%.0E flop/s; Energy dissipated =%.0E J", host1->get_speed(),
            sg_host_get_consumed_energy(host1));
 
-  double start = simgrid::s4u::Engine::get_clock();
+  double start = sg4::Engine::get_clock();
   XBT_INFO("Sleep for 10 seconds");
-  simgrid::s4u::this_actor::sleep_for(10);
+  sg4::this_actor::sleep_for(10);
   XBT_INFO("Done sleeping (duration: %.2f s). Current peak speed=%.0E; Energy dissipated=%.2f J",
-           simgrid::s4u::Engine::get_clock() - start, host1->get_speed(), sg_host_get_consumed_energy(host1));
+           sg4::Engine::get_clock() - start, host1->get_speed(), sg_host_get_consumed_energy(host1));
 
   // Execute something
-  start             = simgrid::s4u::Engine::get_clock();
+  start             = sg4::Engine::get_clock();
   double flopAmount = 100E6;
   XBT_INFO("Run a computation of %.0E flops", flopAmount);
-  simgrid::s4u::this_actor::execute(flopAmount);
+  sg4::this_actor::execute(flopAmount);
   XBT_INFO(
       "Computation done (duration: %.2f s). Current peak speed=%.0E flop/s; Current consumption: from %.0fW to %.0fW"
       " depending on load; Energy dissipated=%.0f J",
-      simgrid::s4u::Engine::get_clock() - start, host1->get_speed(), sg_host_get_wattmin_at(host1, host1->get_pstate()),
+      sg4::Engine::get_clock() - start, host1->get_speed(), sg_host_get_wattmin_at(host1, host1->get_pstate()),
       sg_host_get_wattmax_at(host1, host1->get_pstate()), sg_host_get_consumed_energy(host1));
 
   // ========= Change power peak =========
@@ -41,37 +42,37 @@ static void dvfs()
            host1->get_pstate_speed(pstate), host1->get_speed());
 
   // Run another computation
-  start = simgrid::s4u::Engine::get_clock();
+  start = sg4::Engine::get_clock();
   XBT_INFO("Run a computation of %.0E flops", flopAmount);
-  simgrid::s4u::this_actor::execute(flopAmount);
+  sg4::this_actor::execute(flopAmount);
   XBT_INFO("Computation done (duration: %.2f s). Current peak speed=%.0E flop/s; Energy dissipated=%.0f J",
-           simgrid::s4u::Engine::get_clock() - start, host1->get_speed(), sg_host_get_consumed_energy(host1));
+           sg4::Engine::get_clock() - start, host1->get_speed(), sg_host_get_consumed_energy(host1));
 
-  start = simgrid::s4u::Engine::get_clock();
+  start = sg4::Engine::get_clock();
   XBT_INFO("Sleep for 4 seconds");
-  simgrid::s4u::this_actor::sleep_for(4);
+  sg4::this_actor::sleep_for(4);
   XBT_INFO("Done sleeping (duration: %.2f s). Current peak speed=%.0E flop/s; Energy dissipated=%.0f J",
-           simgrid::s4u::Engine::get_clock() - start, host1->get_speed(), sg_host_get_consumed_energy(host1));
+           sg4::Engine::get_clock() - start, host1->get_speed(), sg_host_get_consumed_energy(host1));
 
   // =========== 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(host2));
   host2->turn_off();
-  start = simgrid::s4u::Engine::get_clock();
-  simgrid::s4u::this_actor::sleep_for(10);
+  start = sg4::Engine::get_clock();
+  sg4::this_actor::sleep_for(10);
   XBT_INFO("Done sleeping (duration: %.2f s). Current peak speed=%.0E flop/s; Energy dissipated=%.0f J",
-           simgrid::s4u::Engine::get_clock() - start, host1->get_speed(), sg_host_get_consumed_energy(host1));
+           sg4::Engine::get_clock() - start, host1->get_speed(), sg_host_get_consumed_energy(host1));
 }
 
 int main(int argc, char* argv[])
 {
   sg_host_energy_plugin_init();
-  simgrid::s4u::Engine e(&argc, argv);
+  sg4::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);
+  sg4::Actor::create("dvfs_test", e.host_by_name("MyHost1"), dvfs);
 
   e.run();