-/* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2020. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include <iostream>
#include <string>
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_async_ready, "Messages specific for this s4u example");
+XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_async_ready, "Messages specific for this s4u example");
-static int peer(int argc, char** argv)
+static void peer(int argc, char** argv)
{
xbt_assert(argc == 5, "Expecting 4 parameters from the XML deployment file but got %d", argc);
int my_id = std::stoi(argv[1]); /* - my id */
- long messages_count = std::stol(argv[2]); /* - number of tasks */
- double msg_size = std::stol(argv[3]); /* - communication cost in bytes */
+ long messages_count = std::stol(argv[2]); /* - number of message */
+ double msg_size = std::stol(argv[3]); /* - message size in bytes */
long peers_count = std::stod(argv[4]); /* - number of peers */
/* Set myself as the persistent receiver of my mailbox so that messages start flowing to me as soon as they are put into it */
- simgrid::s4u::MailboxPtr my_mbox = simgrid::s4u::Mailbox::by_name(std::string("peer-") + std::to_string(my_id));
+ simgrid::s4u::Mailbox* my_mbox = simgrid::s4u::Mailbox::by_name(std::string("peer-") + std::to_string(my_id));
my_mbox->set_receiver(simgrid::s4u::Actor::self());
std::vector<simgrid::s4u::CommPtr> pending_comms;
for (int peer_id = 0; peer_id < peers_count; peer_id++) {
if (peer_id != my_id) {
std::string mboxName = std::string("peer-") + std::to_string(peer_id);
- simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::by_name(mboxName);
+ simgrid::s4u::Mailbox* mbox = simgrid::s4u::Mailbox::by_name(mboxName);
std::string msgName = std::string("Message ") + std::to_string(i) + std::string(" from peer ") + std::to_string(my_id);
std::string* payload = new std::string(msgName); // copy the data we send:
// 'msgName' is not a stable storage location
for (int peer_id = 0; peer_id < peers_count; peer_id++) {
if (peer_id != my_id) {
std::string mboxName = std::string("peer-") + std::to_string(peer_id);
- simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::by_name(mboxName);
+ simgrid::s4u::Mailbox* mbox = simgrid::s4u::Mailbox::by_name(mboxName);
std::string* payload = new std::string("finalize"); // Make a copy of the data we will send
pending_comms.push_back(mbox->put_async(payload, msg_size));
XBT_INFO("Send 'finalize' to 'peer-%d'", peer_id);
while (pending_finalize_messages > 0) {
if (my_mbox->ready()) {
double start = simgrid::s4u::Engine::get_clock();
- std::string* received = static_cast<std::string*>(my_mbox->get());
+ const std::string* received = static_cast<std::string*>(my_mbox->get());
double waiting_time = simgrid::s4u::Engine::get_clock() - start;
xbt_assert(waiting_time == 0, "Expecting the waiting time to be 0 because the communication was supposedly ready, but got %f instead", waiting_time);
XBT_INFO("I got a '%s'.", received->c_str());
simgrid::s4u::Comm::wait_all(&pending_comms);
XBT_INFO("Goodbye now!");
- return 0;
}