1 /* Copyright (c) 2003-2023. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/s4u.hpp"
8 XBT_LOG_NEW_DEFAULT_CATEGORY(dag_from_dot_simple, "Messages specific for this s4u example");
10 int main(int argc, char* argv[])
12 simgrid::s4u::Engine e(&argc, argv);
13 e.load_platform(argv[1]);
15 std::vector<simgrid::s4u::ActivityPtr> dag = simgrid::s4u::create_DAG_from_dot(argv[2]);
17 simgrid::s4u::Host* tremblay = e.host_by_name("Tremblay");
18 simgrid::s4u::Host* jupiter = e.host_by_name("Jupiter");
19 simgrid::s4u::Host* fafard = e.host_by_name("Fafard");
21 dynamic_cast<simgrid::s4u::Exec*>(dag[0].get())->set_host(fafard);
22 dynamic_cast<simgrid::s4u::Exec*>(dag[1].get())->set_host(tremblay);
23 dynamic_cast<simgrid::s4u::Exec*>(dag[2].get())->set_host(jupiter);
24 dynamic_cast<simgrid::s4u::Exec*>(dag[3].get())->set_host(jupiter);
25 dynamic_cast<simgrid::s4u::Exec*>(dag[8].get())->set_host(jupiter);
27 for (const auto& a : dag) {
28 if (auto* comm = dynamic_cast<simgrid::s4u::Comm*>(a.get())) {
29 const auto* pred = dynamic_cast<simgrid::s4u::Exec*>((*comm->get_dependencies().begin()).get());
30 const auto* succ = dynamic_cast<simgrid::s4u::Exec*>(comm->get_successors().front().get());
31 comm->set_source(pred->get_host())->set_destination(succ->get_host());
35 simgrid::s4u::Exec::on_completion_cb([](simgrid::s4u::Exec const& exec) {
36 XBT_INFO("Exec '%s' is complete (start time: %f, finish time: %f)", exec.get_cname(),
37 exec.get_start_time(), exec.get_finish_time());
40 simgrid::s4u::Comm::on_completion_cb([](simgrid::s4u::Comm const& comm) {
41 XBT_INFO("Comm '%s' is complete (start time: %f, finish time: %f)", comm.get_cname(),
42 comm.get_start_time(), comm.get_finish_time());