1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
|
/* 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/plugins/file_system.h>
#include <simgrid/s4u.hpp>
#include <vector>
XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
namespace sg4 = simgrid::s4u;
int main(int argc, char* argv[])
{
sg4::Engine e(&argc, argv);
e.load_platform(argv[1]);
auto* tremblay = e.host_by_name("Tremblay");
auto* jupiter = e.host_by_name("Jupiter");
// Display the details on vetoed activities
sg4::Exec::on_veto_cb([](sg4::Exec const& exec) {
XBT_INFO("Execution '%s' vetoed. Dependencies: %s; Ressources: %s", exec.get_cname(),
(exec.dependencies_solved() ? "solved" : "NOT solved"), (exec.is_assigned() ? "assigned" : "NOT assigned"));
});
sg4::Comm::on_veto_cb([](sg4::Comm const& comm) {
XBT_INFO("Communication '%s' vetoed. Dependencies: %s; Ressources: %s", comm.get_cname(),
(comm.dependencies_solved() ? "solved" : "NOT solved"), (comm.is_assigned() ? "assigned" : "NOT assigned"));
});
sg4::Exec::on_completion_cb([](sg4::Exec const& exec) {
XBT_INFO("Exec '%s' is complete (start time: %f, finish time: %f)", exec.get_cname(), exec.get_start_time(),
exec.get_finish_time());
});
sg4::Comm::on_completion_cb([](sg4::Comm const& comm) {
XBT_INFO("Comm '%s' is complete", comm.get_cname());
});
// Create a small DAG: parent->transfer->child
sg4::ExecPtr parent = sg4::Exec::init();
sg4::CommPtr transfer = sg4::Comm::sendto_init();
sg4::ExecPtr child = sg4::Exec::init();
parent->add_successor(transfer);
transfer->add_successor(child);
// Set the parameters (the name is for logging purposes only)
// + parent and child end after 1 second
parent->set_name("parent")->set_flops_amount(tremblay->get_speed())->start();
transfer->set_name("transfer")->set_payload_size(125e6)->start();
child->set_name("child")->set_flops_amount(jupiter->get_speed())->start();
// Schedule the different activities
parent->set_host(tremblay);
transfer->set_source(tremblay);
child->set_host(jupiter);
transfer->set_destination(jupiter);
e.run();
XBT_INFO("Simulation time %g", e.get_clock());
return 0;
}
|