2 #include <simgrid/s4u.hpp>
8 XBT_LOG_NEW_DEFAULT_CATEGORY(mwe, "Minimum Working Example");
10 static void receiver()
12 simgrid::s4u::MailboxPtr mymailbox = simgrid::s4u::Mailbox::byName("receiver_mailbox");
13 simgrid::s4u::MailboxPtr theirmailbox = simgrid::s4u::Mailbox::byName("sender_mailbox");
15 std::vector<simgrid::s4u::CommPtr> pending_comms;
17 XBT_INFO("Placing %d asynchronous recv requests", NUM_COMMS);
19 for (int i = 0; i < NUM_COMMS; i++) {
20 simgrid::s4u::CommPtr comm = simgrid::s4u::Comm::recv_async(mymailbox, &data);
21 pending_comms.push_back(comm);
24 for (int i = 0; i < NUM_COMMS; i++) {
25 XBT_INFO("Sleeping for 3 seconds (for the %dth time)...", i + 1);
26 simgrid::s4u::this_actor::sleep_for(3.0);
27 XBT_INFO("Calling wait_any() for %zu pending comms", pending_comms.size());
28 std::vector<simgrid::s4u::CommPtr>::iterator ret_it =
29 simgrid::s4u::Comm::wait_any(pending_comms.begin(), pending_comms.end());
30 XBT_INFO("Counting the number of completed comms...");
33 for (; ret_it != pending_comms.end(); count++, ret_it++)
36 XBT_INFO("wait_any() replied that %d comms have completed", count);
37 // xbt_assert(count == 1, "wait_any() replied that %d comms have completed, which is broken!", count);
43 simgrid::s4u::MailboxPtr mymailbox = simgrid::s4u::Mailbox::byName("sender_mailbox");
44 simgrid::s4u::MailboxPtr theirmailbox = simgrid::s4u::Mailbox::byName("receiver_mailbox");
46 void* data = (void*)"data";
48 for (int i = 0; i < NUM_COMMS; i++) {
49 XBT_INFO("Sending a message to the receiver");
50 simgrid::s4u::this_actor::send(theirmailbox, &data, 4);
51 XBT_INFO("Sleeping for 1000 seconds");
52 simgrid::s4u::this_actor::sleep_for(1000.0);
56 int main(int argc, char** argv)
59 simgrid::s4u::Engine* engine = new simgrid::s4u::Engine(&argc, argv);
62 std::cerr << "Usage: " << argv[0] << " <xml platform file>" << std::endl;
66 engine->loadPlatform(argv[1]);
67 simgrid::s4u::Host* host = simgrid::s4u::Host::by_name("Tremblay");
69 simgrid::s4u::Actor::createActor("Receiver", host, receiver);
70 simgrid::s4u::Actor::createActor("Sender", host, sender);
72 simgrid::s4u::Engine::instance()->run();