- explicit sender(std::vector<std::string> args)
-{
- xbt_assert(args.size() == 4, "This function expects 4 parameters from the XML deployment file but got %zu",
- args.size());
- messages_count = std::stol(args[1]);
- msg_size = std::stod(args[2]);
- receivers_count = std::stol(args[3]);
-
-}
-void operator()()
-{
- std::vector<simgrid::s4u::CommPtr>* pending_comms = new std::vector<simgrid::s4u::CommPtr>();
+ explicit Sender(std::vector<std::string> args)
+ {
+ xbt_assert(args.size() == 4, "Expecting 3 parameters from the XML deployment file but got %zu", args.size());
+ messages_count = std::stol(args[1]);
+ msg_size = std::stod(args[2]);
+ receivers_count = std::stol(args[3]);
+ }
+ 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);
+ char* payload = xbt_strdup(msgName.c_str()); // 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((void*)payload, msg_size);
+ /* Add this comm to the vector of all known comms */
+ pending_comms.push_back(comm);
+ }