1 /* Copyright (c) 2007-2023. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include <simgrid/plugins/ProducerConsumer.hpp>
7 #include <simgrid/s4u/Actor.hpp>
8 #include <simgrid/s4u/Engine.hpp>
9 #include <simgrid/s4u/Host.hpp>
10 #include <xbt/random.hpp>
12 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
14 namespace sg4 = simgrid::s4u;
16 static void ingester(int id, simgrid::plugin::ProducerConsumerPtr<int> pc)
18 sg4::this_actor::sleep_for(simgrid::xbt::random::uniform_real(0, 1));
19 for (int i = 0; i < 3; i++) {
20 auto* data = new int(10 * id + i);
21 pc->put(data, 1.2125e6); // last for 0.01s
22 XBT_INFO("data sucessfully put: %d", *data);
23 sg4::this_actor::sleep_for((3 - i) * simgrid::xbt::random::uniform_real(0, 1));
26 for (int i = 0; i < 3; i++) {
27 auto* data = new int(10 * id + i);
28 pc->put_async(data, 1.2125e6); // last for 0.01s
29 XBT_INFO("data sucessfully put: %d", *data);
30 sg4::this_actor::sleep_for((i + 3) * simgrid::xbt::random::uniform_real(0, 1));
34 static void retriever(simgrid::plugin::ProducerConsumerPtr<int> pc)
36 sg4::this_actor::sleep_for(simgrid::xbt::random::uniform_real(0, 1));
37 for (int i = 0; i < 3; i++) {
39 sg4::CommPtr comm = pc->get_async(&data);
41 XBT_INFO("data sucessfully get: %d", *data);
43 sg4::this_actor::sleep_for((i + 3) * simgrid::xbt::random::uniform_real(0, 1));
46 for (int i = 0; i < 3; i++) {
47 int* data = pc->get();
48 XBT_INFO("data sucessfully get: %d", *data);
50 sg4::this_actor::sleep_for((3 - i) * simgrid::xbt::random::uniform_real(0, 1));
54 int main(int argc, char* argv[])
56 sg4::Engine e(&argc, argv);
59 auto* cluster = sg4::create_star_zone("cluster");
60 for (int i = 0; i < 8; i++) {
61 std::string hostname = "node-" + std::to_string(i) + ".simgrid.org";
63 const auto* host = cluster->create_host(hostname, "1Gf");
65 std::string linkname = "cluster_link_" + std::to_string(i);
66 const auto* link = cluster->create_split_duplex_link(linkname, "1Gbps");
68 cluster->add_route(host->get_netpoint(), nullptr, nullptr, nullptr, {{link, sg4::LinkInRoute::Direction::UP}},
72 auto* router = cluster->create_router("cluster_router");
73 std::vector<sg4::LinkInRoute> links; // empty
74 cluster->add_route(router, nullptr, nullptr, nullptr, links);
77 simgrid::plugin::ProducerConsumerPtr<int> pc = simgrid::plugin::ProducerConsumer<int>::create(2);
79 XBT_INFO("Maximum number of queued data is %u", pc->get_max_queue_size());
80 XBT_INFO("Transfers are done in %s mode", pc->get_transfer_mode().c_str());
82 for (int i = 0; i < 3; i++) {
83 std::string hostname = "node-" + std::to_string(i) + ".simgrid.org";
84 sg4::Actor::create("ingester-" + std::to_string(i), e.host_by_name(hostname), &ingester, i, pc);
86 hostname = "node-" + std::to_string(i + 3) + ".simgrid.org";
87 sg4::Actor::create("retriever-" + std::to_string(i), e.host_by_name(hostname), &retriever, pc);