-/* Copyright (c) 2010-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2023. 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. */
void operator()() const
{
/* Vector in which we store all ongoing communications */
- std::vector<sg4::CommPtr> pending_comms;
+ sg4::ActivitySet pending_comms;
/* Make a vector of the mailboxes to use */
std::vector<sg4::Mailbox*> mboxes;
/* Start dispatching 1 message to all receivers */
- std::string msg_content =
- std::string("Hello, I'm alive and running on ") + std::string(sg4::this_actor::get_host()->get_name());
+ std::string msg_content = "Hello, I'm alive and running on " + sg4::this_actor::get_host()->get_name();
for (const auto* host : hosts_) {
/* Copy the data we send: the 'msg_content' variable is not a stable storage location.
* It will be destroyed when this actor leaves the loop, ie before the receiver gets it */
auto* payload = new std::string(msg_content);
/* Create a communication representing the ongoing communication, and store it in pending_comms */
- auto mbox = sg4::Mailbox::by_name(host->get_name());
+ auto* mbox = sg4::Mailbox::by_name(host->get_name());
mboxes.push_back(mbox);
sg4::CommPtr comm = mbox->put_async(payload, msg_size);
- pending_comms.push_back(comm);
+ pending_comms.push(comm);
}
XBT_INFO("Done dispatching all messages");
/* Now that all message exchanges were initiated, wait for their completion in one single call */
- sg4::Comm::wait_all(pending_comms);
+ pending_comms.wait_all();
XBT_INFO("Goodbye now!");
}
public:
void operator()() const
{
- auto mbox = sg4::Mailbox::by_name(sg4::this_actor::get_host()->get_name());
+ auto* mbox = sg4::Mailbox::by_name(sg4::this_actor::get_host()->get_name());
auto received = mbox->get_unique<std::string>();
XBT_INFO("I got a '%s'.", received->c_str());
}
* @param id Internal identifier in the torus (for information)
* @return netpoint, gateway: the netpoint to the StarZone and CPU0 as gateway
*/
-static std::pair<simgrid::kernel::routing::NetPoint*, simgrid::kernel::routing::NetPoint*>
-create_hostzone(const sg4::NetZone* zone, const std::vector<unsigned long>& /*coord*/, unsigned long id)
+static sg4::NetZone* create_hostzone(const sg4::NetZone* zone, const std::vector<unsigned long>& /*coord*/, unsigned long id)
{
constexpr int num_cpus = 8; //!< Number of CPUs in the zone
constexpr double speed = 1e9; //!< Speed of each CPU
/* setting my Torus parent zone */
host_zone->set_parent(zone);
- const sg4::Host* gateway = nullptr;
/* create CPUs */
for (int i = 0; i < num_cpus; i++) {
std::string cpu_name = hostname + "-cpu" + std::to_string(i);
- const sg4::Host* host = host_zone->create_host(cpu_name, speed)->seal();
+ const sg4::Host* host = host_zone->create_host(cpu_name, speed);
/* the first CPU is the gateway */
if (i == 0)
- gateway = host;
+ host_zone->set_gateway(host->get_netpoint());
/* create split-duplex link */
- sg4::SplitDuplexLink* link = host_zone->create_split_duplex_link("link-" + cpu_name, link_bw);
- link->set_latency(link_lat)->seal();
+ auto* link = host_zone->create_split_duplex_link("link-" + cpu_name, link_bw)->set_latency(link_lat);
/* connecting CPU to outer world */
- host_zone->add_route(host->get_netpoint(), nullptr, nullptr, nullptr, {{link, sg4::LinkInRoute::Direction::UP}},
- true);
+ host_zone->add_route(host, nullptr, {{link, sg4::LinkInRoute::Direction::UP}}, true);
}
/* seal newly created netzone */
host_zone->seal();
- return std::make_pair(host_zone->get_netpoint(), gateway->get_netpoint());
+ return host_zone;
}
/*************************************************************************************************/
int main(int argc, char* argv[])
{
sg4::Engine e(&argc, argv);
- std::string platform = argv[1];
/* create platform */
- if (platform == "torus")
+ if (std::string platform(argv[1]); platform == "torus")
create_torus_cluster();
else if (platform == "fatTree")
create_fatTree_cluster();
sg4::Actor::create("sender", host_list[0], Sender(host_list));
/* create receiver in every host */
for (auto* host : host_list) {
- sg4::Actor::create(std::string("receiver-") + std::string(host->get_name()), host, Receiver());
+ sg4::Actor::create("receiver-" + host->get_name(), host, Receiver());
}
/* runs the simulation */