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/* Copyright (c) 2009-2025. 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/barrier.h"
#include "simgrid/engine.h"
#include "simgrid/host.h"
#include "xbt/asserts.h"
#include "xbt/log.h"
XBT_LOG_NEW_DEFAULT_CATEGORY(actor_migrate, "Messages specific for this example");
static void worker(int argc, char* argv[])
{
xbt_assert(argc > 2);
sg_host_t first = sg_host_by_name(argv[1]);
const_sg_host_t second = sg_host_by_name(argv[2]);
double flopAmount = sg_host_get_speed(first) * 5 + sg_host_get_speed(second) * 5;
XBT_INFO("Let's move to %s to execute %.2f Mflops (5sec on %s and 5sec on %s)", argv[1], flopAmount / 1e6, argv[1],
argv[2]);
sg_actor_set_host(sg_actor_self(), first);
sg_actor_execute(flopAmount);
XBT_INFO("I wake up on %s. Let's suspend a bit", sg_host_get_name(sg_host_self()));
sg_actor_suspend(sg_actor_self());
XBT_INFO("I wake up on %s", sg_host_get_name(sg_host_self()));
XBT_INFO("Done");
}
static void monitor(int argc, char* argv[])
{
sg_host_t jacquelin = sg_host_by_name("Jacquelin");
sg_host_t fafard = sg_host_by_name("Fafard");
int actor_argc = 3;
const char* actor_argv[] = {"worker", "Boivin", "Jacquelin", NULL};
sg_actor_t actor = sg_actor_create_("worker", sg_host_by_name("Fafard"), &worker, actor_argc, actor_argv);
sg_actor_sleep_for(5);
XBT_INFO("After 5 seconds, move the actor to %s", sg_host_get_name(jacquelin));
sg_actor_set_host(actor, jacquelin);
sg_actor_sleep_until(15);
XBT_INFO("At t=15, move the actor to %s and resume it.", sg_host_get_name(fafard));
sg_actor_set_host(actor, fafard);
sg_actor_resume(actor);
}
int main(int argc, char* argv[])
{
simgrid_init(&argc, argv);
xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s platform.xml\n", argv[0], argv[0]);
simgrid_load_platform(argv[1]); /* - Load the platform description */
sg_actor_create("monitor", sg_host_by_name("Boivin"), &monitor, 0, NULL);
simgrid_run();
return 0;
}
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