+++ /dev/null
-/* Copyright (c) 2007-2021. 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/s4u.hpp"
-#include <vector>
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
-
-static void worker()
-{
- // Define an amount of work that should take 1 second to execute.
- double computation_amount = simgrid::s4u::this_actor::get_host()->get_speed();
-
- std::vector<simgrid::s4u::ExecPtr> pending_execs;
- // Create a small DAG
- // + Two parents and a child
- // + First parent ends after 1 second and the Second parent after 2 seconds.
- simgrid::s4u::ExecPtr first_parent = simgrid::s4u::this_actor::exec_init(computation_amount);
- pending_execs.push_back(first_parent);
- simgrid::s4u::ExecPtr second_parent = simgrid::s4u::this_actor::exec_init(2 * computation_amount);
- pending_execs.push_back(second_parent);
- simgrid::s4u::ExecPtr child = simgrid::s4u::this_actor::exec_init(computation_amount);
- pending_execs.push_back(child);
-
- // Name the activities (for logging purposes only)
- first_parent->set_name("parent 1");
- second_parent->set_name("parent 2");
- child->set_name("child");
-
- // Create the dependencies by declaring 'child' as a successor of first_parent and second_parent
- first_parent->add_successor(child);
- second_parent->add_successor(child);
-
- // Start the activities.
- first_parent->start();
- second_parent->start();
- // child uses a vetoable start to force it to wait for the completion of its predecessors
- child->vetoable_start();
-
- // wait for the completion of all activities
- while (not pending_execs.empty()) {
- int changed_pos = simgrid::s4u::Exec::wait_any_for(&pending_execs, -1);
- XBT_INFO("Exec '%s' is complete", pending_execs[changed_pos]->get_cname());
- pending_execs.erase(pending_execs.begin() + changed_pos);
- }
-}
-
-int main(int argc, char* argv[])
-{
- simgrid::s4u::Engine e(&argc, argv);
- e.load_platform(argv[1]);
-
- simgrid::s4u::Actor::create("worker", simgrid::s4u::Host::by_name("Fafard"), worker);
-
- e.run();
-
- XBT_INFO("Simulation time %g", e.get_clock());
-
- return 0;
-}