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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. */
#include "simgrid/actor.h"
#include "simgrid/engine.h"
#include "simgrid/exec.h"
#include "simgrid/host.h"
#include "xbt/log.h"
XBT_LOG_NEW_DEFAULT_CATEGORY(exec_remote, "Messages specific for this example");
static void wizard(int argc, char* argv[])
{
const_sg_host_t fafard = sg_host_by_name("Fafard");
sg_host_t ginette = sg_host_by_name("Ginette");
sg_host_t boivin = sg_host_by_name("Boivin");
XBT_INFO("I'm a wizard! I can run a task on the Ginette host from the Fafard one! Look!");
sg_exec_t exec = sg_actor_exec_init(48.492e6);
sg_exec_set_host(exec, ginette);
sg_exec_start(exec);
XBT_INFO("It started. Running 48.492Mf takes exactly one second on Ginette (but not on Fafard).");
sg_actor_sleep_for(0.1);
XBT_INFO("Loads in flops/s: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", sg_host_get_load(boivin),
sg_host_get_load(fafard), sg_host_get_load(ginette));
sg_exec_wait(exec);
XBT_INFO("Done!");
XBT_INFO("And now, harder. Start a remote task on Ginette and move it to Boivin after 0.5 sec");
exec = sg_actor_exec_init(73293500);
sg_exec_set_host(exec, ginette);
sg_exec_start(exec);
sg_actor_sleep_for(0.5);
XBT_INFO("Loads before the move: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", sg_host_get_load(boivin),
sg_host_get_load(fafard), sg_host_get_load(ginette));
sg_exec_set_host(exec, boivin);
sg_actor_sleep_for(0.1);
XBT_INFO("Loads after the move: Boivin=%.0f; Fafard=%.0f; Ginette=%.0f", sg_host_get_load(boivin),
sg_host_get_load(fafard), sg_host_get_load(ginette));
sg_exec_wait(exec);
XBT_INFO("Done!");
}
int main(int argc, char* argv[])
{
simgrid_init(&argc, argv);
simgrid_load_platform(argv[1]);
sg_actor_create("test", sg_host_by_name("Fafard"), &wizard, 0, NULL);
simgrid_run();
return 0;
}
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