Suppressed a bit too much of codes

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

diff --git a/examples/cpp/energy-vm/s4u-energy-vm.cpp b/examples/cpp/energy-vm/s4u-energy-vm.cpp
index 361566407979ce36a472e67327c9cd4fb4923fda..fedc42918416d50572b7a1264de4b86d02dd086d 100644 (file)
--- a/examples/cpp/energy-vm/s4u-energy-vm.cpp
+++ b/examples/cpp/energy-vm/s4u-energy-vm.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2022. 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. */
@@ -8,18 +8,19 @@
 #include "simgrid/s4u/VirtualMachine.hpp"
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(energy_vm, "Messages of this example");
+namespace sg4 = simgrid::s4u;
 
 static void executor()
 {
-  simgrid::s4u::this_actor::execute(300E6);
+  sg4::this_actor::execute(300E6);
   XBT_INFO("This worker is done.");
 }
 
 static void dvfs()
 {
-  simgrid::s4u::Host* host1 = simgrid::s4u::Host::by_name("MyHost1");
-  simgrid::s4u::Host* host2 = simgrid::s4u::Host::by_name("MyHost2");
-  simgrid::s4u::Host* host3 = simgrid::s4u::Host::by_name("MyHost3");
+  sg4::Host* host1 = sg4::Host::by_name("MyHost1");
+  sg4::Host* host2 = sg4::Host::by_name("MyHost2");
+  sg4::Host* host3 = sg4::Host::by_name("MyHost3");
 
   /* Host 1 */
   XBT_INFO("Creating and starting two VMs");
@@ -29,22 +30,22 @@ static void dvfs()
   vm_host2->start();
 
   XBT_INFO("Create two activities on Host1: both inside a VM");
-  simgrid::s4u::Actor::create("p11", vm_host1, executor);
-  simgrid::s4u::Actor::create("p12", vm_host1, executor);
+  sg4::Actor::create("p11", vm_host1, executor);
+  sg4::Actor::create("p12", vm_host1, executor);
 
   XBT_INFO("Create two activities on Host2: one inside a VM, the other directly on the host");
-  simgrid::s4u::Actor::create("p21", vm_host2, executor);
-  simgrid::s4u::Actor::create("p22", host2, executor);
+  sg4::Actor::create("p21", vm_host2, executor);
+  sg4::Actor::create("p22", host2, executor);
 
   XBT_INFO("Create two activities on Host3: both directly on the host");
-  simgrid::s4u::Actor::create("p31", host3, executor);
-  simgrid::s4u::Actor::create("p32", host3, executor);
+  sg4::Actor::create("p31", host3, executor);
+  sg4::Actor::create("p32", host3, executor);
 
   XBT_INFO("Wait 5 seconds. The activities are still running (they run for 3 seconds, but 2 activities are co-located, "
            "so they run for 6 seconds)");
-  simgrid::s4u::this_actor::sleep_for(5);
+  sg4::this_actor::sleep_for(5);
   XBT_INFO("Wait another 5 seconds. The activities stop at some point in between");
-  simgrid::s4u::this_actor::sleep_for(5);
+  sg4::this_actor::sleep_for(5);
 
   vm_host1->destroy();
   vm_host2->destroy();
@@ -53,19 +54,19 @@ static void dvfs()
 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 > 1, "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", e.host_by_name("MyHost1"), dvfs);
+  sg4::Actor::create("dvfs", e.host_by_name("MyHost1"), dvfs);
 
   e.run();
 
   XBT_INFO("Total simulation time: %.2f; Host2 and Host3 must have the exact same energy consumption; Host1 is "
            "multi-core and will differ.",
-           simgrid::s4u::Engine::get_clock());
+           sg4::Engine::get_clock());
 
   return 0;
 }