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/* Copyright (c) 2007-2025. 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. */
import org.simgrid.s4u.*;
class wizard extends Actor {
public void run() throws SimgridException
{
var e = this.get_engine();
Host fafard = e.host_by_name("Fafard");
Host ginette = e.host_by_name("Ginette");
Host boivin = e.host_by_name("Boivin");
Engine.info("I'm a wizard! I can run an activity on the Ginette host from the Fafard one! Look!");
Exec exec = this.exec_init(48.492e6);
exec.set_host(ginette);
exec.start();
Engine.info("It started. Running 48.492Mf takes exactly one second on Ginette (but not on Fafard).");
this.sleep_for(0.1);
Engine.info("Loads in flops/s: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", boivin.get_load(), fafard.get_load(),
ginette.get_load());
exec.await();
Engine.info("Done!");
Engine.info("And now, harder. Start a remote activity on Ginette and move it to Boivin after 0.5 sec");
exec = this.exec_init(73293500).set_host(ginette);
exec.start();
this.sleep_for(0.5);
Engine.info("Loads before the move: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", boivin.get_load(), fafard.get_load(),
ginette.get_load());
exec.set_host(boivin);
this.sleep_for(0.1);
Engine.info("Loads after the move: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", boivin.get_load(), fafard.get_load(),
ginette.get_load());
exec.await();
Engine.info("Done!");
Engine.info("And now, even harder. Start a remote activity on Ginette and turn off the host after 0.5 sec");
exec = this.exec_init(48.492e6).set_host(ginette);
exec.start();
this.sleep_for(0.5);
ginette.turn_off();
try {
exec.await();
} catch (HostFailureException ex) {
Engine.info("Execution failed on %s", ginette.get_name());
}
Engine.info("Done!");
}
}
public class exec_remote {
public static void main(String[] args)
{
Engine e = new Engine(args);
e.load_platform(args[0]);
e.host_by_name("Fafard").add_actor("test", new wizard());
e.run();
// The following call is useless in your code, but our continuous integration uses it to track memleaks
e.force_garbage_collection();
}
}
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