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);
18 void* data = calloc(1, sizeof(int));
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 XBT_INFO("Sleeping for 100 seconds...");
25 simgrid::s4u::this_actor::sleep_for(100.0);
26 XBT_INFO("Calling wait_any() for %ld pending comms", pending_comms.size());
27 std::vector<simgrid::s4u::CommPtr>::iterator ret_it =
28 simgrid::s4u::Comm::wait_any(pending_comms.begin(), pending_comms.end());
29 XBT_INFO("Counting the number of completed comms...");
32 for (; ret_it != pending_comms.end(); count++, ret_it++)
35 xbt_assert(count == 1, "wait_any() replied that %d comms have completed, which is broken!", count);
40 simgrid::s4u::MailboxPtr mymailbox = simgrid::s4u::Mailbox::byName("sender_mailbox");
41 simgrid::s4u::MailboxPtr theirmailbox = simgrid::s4u::Mailbox::byName("receiver_mailbox");
43 void* data = calloc(1, sizeof(int));
45 for (int i = 0; i < NUM_COMMS; i++) {
46 XBT_INFO("Sending a message to the receiver");
47 simgrid::s4u::this_actor::send(theirmailbox, &data, 4);
48 XBT_INFO("Sleeping for 1000 seconds");
49 simgrid::s4u::this_actor::sleep_for(1000.0);
53 int main(int argc, char** argv)
56 simgrid::s4u::Engine* engine = new simgrid::s4u::Engine(&argc, argv);
59 std::cerr << "Usage: " << argv[0] << " <xml platform file>" << std::endl;
63 engine->loadPlatform(argv[1]);
64 simgrid::s4u::Host* host = simgrid::s4u::Host::by_name("Tremblay");
66 simgrid::s4u::Actor::createActor("Receiver", host, receiver);
67 simgrid::s4u::Actor::createActor("Sender", host, sender);
69 simgrid::s4u::Engine::instance()->run();