1 /* Copyright (c) 2010-2023. 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"
10 namespace sg4 = simgrid::s4u;
12 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_activity_waitall, "Messages specific for this s4u example");
16 sg4::Mailbox* mbox = sg4::Mailbox::by_name("mbox");
17 sg4::MessageQueue* mqueue = sg4::MessageQueue::by_name("mqueue");
18 const sg4::Disk* disk = sg4::Host::current()->get_disks().front();
22 XBT_INFO("Create my asynchronous activities");
23 auto exec = sg4::this_actor::exec_async(5e9);
24 auto comm = mbox->get_async(&payload);
25 auto io = disk->read_async(3e8);
26 auto mess = mqueue->get_async(&message);
28 sg4::ActivitySet pending_activities({exec, comm, io, mess});
30 XBT_INFO("Wait for asynchronous activities to complete, all in one shot.");
31 pending_activities.wait_all();
33 XBT_INFO("All activities are completed.");
40 auto* payload = new std::string("Message");
41 XBT_INFO("Send '%s'", payload->c_str());
42 sg4::Mailbox::by_name("mbox")->put(payload, 6e8);
47 auto* payload = new std::string("Control Message");
48 sg4::MessageQueue::by_name("mqueue")->put(payload);
51 int main(int argc, char* argv[])
53 sg4::Engine e(&argc, argv);
55 e.load_platform(argv[1]);
57 sg4::Actor::create("bob", e.host_by_name("bob"), bob);
58 sg4::Actor::create("alice", e.host_by_name("alice"), alice);
59 sg4::Actor::create("carl", e.host_by_name("carl"), carl);