- void operator()()
- {
- std::vector<simgrid::s4u::CommPtr> pending_comms;
-
- /* Start dispatching all messages to receivers, in a round robin fashion */
- for (int i = 0; i < messages_count; i++) {
-
- std::string mboxName = std::string("receiver-") + std::to_string(i % receivers_count);
- simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(mboxName);
- std::string msgName = std::string("Message ") + std::to_string(i);
- std::string* payload = new std::string(msgName); // copy the data we send:
- // 'msgName' is not a stable storage location
- XBT_INFO("Send '%s' to '%s'", msgName.c_str(), mboxName.c_str());
- /* Create a communication representing the ongoing communication */
- simgrid::s4u::CommPtr comm = mbox->put_async(payload, msg_size);
- /* Add this comm to the vector of all known comms */
- pending_comms.push_back(comm);
- }
-
- /* Start sending messages to let the workers know that they should stop */
- for (int i = 0; i < receivers_count; i++) {
- std::string mboxName = std::string("receiver-") + std::to_string(i % receivers_count);
- simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(mboxName);
- std::string* payload = new std::string("finalize"); // Make a copy of the data we will send
-
- simgrid::s4u::CommPtr comm = mbox->put_async(payload, 0);
- pending_comms.push_back(comm);
- XBT_INFO("Send 'finalize' to 'receiver-%ld'", i % receivers_count);
- }
- XBT_INFO("Done dispatching all messages");
-
- /* Now that all message exchanges were initiated, wait for their completion, in order of creation. */
- while (not pending_comms.empty()) {
- simgrid::s4u::CommPtr comm = pending_comms.back();
- comm->wait(); // we could provide a timeout as a parameter
- pending_comms.pop_back(); // remove it from the list
- }
-
- XBT_INFO("Goodbye now!");
+
+ /* Start sending messages to let the workers know that they should stop */
+ for (int i = 0; i < receivers_count; i++) {
+ std::string mboxName = std::string("receiver-") + std::to_string(i % receivers_count);
+ simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(mboxName);
+ std::string* payload = new std::string("finalize"); // Make a copy of the data we will send
+
+ simgrid::s4u::CommPtr comm = mbox->put_async(payload, 0);
+ pending_comms.push_back(comm);
+ XBT_INFO("Send 'finalize' to 'receiver-%ld'", i % receivers_count);