+/* Copyright (c) 2017. 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 <simgrid/s4u.hpp>
#include <stdlib.h>
#include <vector>
-#define NUM_COMMS 10
+#define NUM_COMMS 1
XBT_LOG_NEW_DEFAULT_CATEGORY(mwe, "Minimum Working Example");
static void receiver()
{
- simgrid::s4u::MailboxPtr mymailbox = simgrid::s4u::Mailbox::byName("receiver_mailbox");
- simgrid::s4u::MailboxPtr theirmailbox = simgrid::s4u::Mailbox::byName("sender_mailbox");
+ simgrid::s4u::MailboxPtr mymailbox = simgrid::s4u::Mailbox::byName("receiver_mailbox");
std::vector<simgrid::s4u::CommPtr> pending_comms;
XBT_INFO("Placing %d asynchronous recv requests", NUM_COMMS);
- void* data = calloc(1, sizeof(int));
+ void* data;
for (int i = 0; i < NUM_COMMS; i++) {
simgrid::s4u::CommPtr comm = simgrid::s4u::Comm::recv_async(mymailbox, &data);
pending_comms.push_back(comm);
}
- XBT_INFO("Sleeping for 100 seconds...");
- simgrid::s4u::this_actor::sleep_for(100.0);
- XBT_INFO("Calling wait_any() for %ld pending comms", pending_comms.size());
- std::vector<simgrid::s4u::CommPtr>::iterator ret_it =
- simgrid::s4u::Comm::wait_any(pending_comms.begin(), pending_comms.end());
- XBT_INFO("Counting the number of completed comms...");
-
- int count = 0;
- for (; ret_it != pending_comms.end(); count++, ret_it++)
- ;
-
- xbt_assert(count == 1, "wait_any() replied that %d comms have completed, which is broken!", count);
+ for (int i = 0; i < NUM_COMMS; i++) {
+ XBT_INFO("Sleeping for 3 seconds (for the %dth time)...", i + 1);
+ simgrid::s4u::this_actor::sleep_for(3.0);
+ XBT_INFO("Calling wait_any() for %zu pending comms", pending_comms.size());
+ std::vector<simgrid::s4u::CommPtr>::iterator ret_it =
+ simgrid::s4u::Comm::wait_any(pending_comms.begin(), pending_comms.end());
+ XBT_INFO("Counting the number of completed comms...");
+
+ int count = 0;
+ for (; ret_it != pending_comms.end(); count++, ret_it++)
+ ;
+
+ XBT_INFO("wait_any() replied that %d comms have completed", count);
+ // xbt_assert(count == 1, "wait_any() replied that %d comms have completed, which is broken!", count);
+ }
}
static void sender()
{
- simgrid::s4u::MailboxPtr mymailbox = simgrid::s4u::Mailbox::byName("sender_mailbox");
simgrid::s4u::MailboxPtr theirmailbox = simgrid::s4u::Mailbox::byName("receiver_mailbox");
- void* data = calloc(1, sizeof(int));
+ void* data = (void*)"data";
for (int i = 0; i < NUM_COMMS; i++) {
XBT_INFO("Sending a message to the receiver");
simgrid::s4u::Engine* engine = new simgrid::s4u::Engine(&argc, argv);
- if (argc < 2) {
- std::cerr << "Usage: " << argv[0] << " <xml platform file>" << std::endl;
- exit(1);
- }
+ xbt_assert(argc >= 2, "Usage: %s <xml platform file>", argv[0]);
engine->loadPlatform(argv[1]);
- simgrid::s4u::Host* host = simgrid::s4u::Host::by_name("Tremblay");
-
- simgrid::s4u::Actor::createActor("Receiver", host, receiver);
- simgrid::s4u::Actor::createActor("Sender", host, sender);
+ simgrid::s4u::Host** hosts = sg_host_list();
+ simgrid::s4u::Actor::createActor("Receiver", hosts[0], receiver);
+ simgrid::s4u::Actor::createActor("Sender", hosts[1], sender);
+ xbt_free(hosts);
- simgrid::s4u::Engine::instance()->run();
+ engine->run();
+ delete engine;
return 0;
}