namespace simgrid {
namespace kernel {
namespace routing {
-ClusterZone::ClusterZone(const std::string& name) : NetZoneImpl(name) {}
-void ClusterZone::set_loopback()
+void ClusterBase::set_loopback()
{
if (not has_loopback_) {
num_links_per_node_++;
}
}
-void ClusterZone::set_limiter()
+void ClusterBase::set_limiter()
{
if (not has_limiter_) {
num_links_per_node_++;
}
}
-void ClusterZone::set_link_characteristics(double bw, double lat, s4u::Link::SharingPolicy sharing_policy)
+void ClusterBase::set_link_characteristics(double bw, double lat, s4u::Link::SharingPolicy sharing_policy)
{
link_sharing_policy_ = sharing_policy;
link_bw_ = bw;
link_lat_ = lat;
}
-void ClusterZone::add_private_link_at(unsigned int position, std::pair<resource::LinkImpl*, resource::LinkImpl*> link)
+void ClusterBase::add_private_link_at(unsigned int position, std::pair<resource::LinkImpl*, resource::LinkImpl*> link)
{
private_links_.insert({position, link});
}
-void ClusterZone::get_local_route(NetPoint* src, NetPoint* dst, Route* route, double* lat)
+void ClusterBase::set_gateway(unsigned int position, NetPoint* gateway)
{
- XBT_VERB("cluster getLocalRoute from '%s'[%u] to '%s'[%u]", src->get_cname(), src->id(), dst->get_cname(), dst->id());
- xbt_assert(not private_links_.empty(),
- "Cluster routing: no links attached to the source node - did you use host_link tag?");
-
- if ((src->id() == dst->id()) && has_loopback_) {
- if (src->is_router()) {
- XBT_WARN("Routing from a cluster private router to itself is meaningless");
- } else {
- std::pair<resource::LinkImpl*, resource::LinkImpl*> info = private_links_.at(node_pos(src->id()));
- route->link_list_.push_back(info.first);
- if (lat)
- *lat += info.first->get_latency();
- }
- return;
- }
-
- if (not src->is_router()) { // No private link for the private router
- if (has_limiter_) { // limiter for sender
- std::pair<resource::LinkImpl*, resource::LinkImpl*> info = private_links_.at(node_pos_with_loopback(src->id()));
- route->link_list_.push_back(info.first);
- }
-
- std::pair<resource::LinkImpl*, resource::LinkImpl*> info =
- private_links_.at(node_pos_with_loopback_limiter(src->id()));
- if (info.first) { // link up
- route->link_list_.push_back(info.first);
- if (lat)
- *lat += info.first->get_latency();
- }
- }
-
- if (backbone_) {
- route->link_list_.push_back(backbone_);
- if (lat)
- *lat += backbone_->get_latency();
- }
-
- if (not dst->is_router()) { // No specific link for router
- std::pair<resource::LinkImpl*, resource::LinkImpl*> info =
- private_links_.at(node_pos_with_loopback_limiter(dst->id()));
-
- if (info.second) { // link down
- route->link_list_.push_back(info.second);
- if (lat)
- *lat += info.second->get_latency();
- }
- if (has_limiter_) { // limiter for receiver
- info = private_links_.at(node_pos_with_loopback(dst->id()));
- route->link_list_.push_back(info.first);
- }
- }
-}
-
-void ClusterZone::get_graph(const s_xbt_graph_t* graph, std::map<std::string, xbt_node_t, std::less<>>* nodes,
- std::map<std::string, xbt_edge_t, std::less<>>* edges)
-{
- xbt_assert(router_,
- "Malformed cluster. This may be because your platform file is a hypergraph while it must be a graph.");
-
- /* create the router */
- xbt_node_t routerNode = new_xbt_graph_node(graph, router_->get_cname(), nodes);
-
- xbt_node_t backboneNode = nullptr;
- if (backbone_) {
- backboneNode = new_xbt_graph_node(graph, backbone_->get_cname(), nodes);
- new_xbt_graph_edge(graph, routerNode, backboneNode, edges);
- }
-
- for (auto const& src : get_vertices()) {
- if (not src->is_router()) {
- xbt_node_t previous = new_xbt_graph_node(graph, src->get_cname(), nodes);
-
- std::pair<resource::LinkImpl*, resource::LinkImpl*> info = private_links_.at(src->id());
-
- if (info.first) { // link up
- xbt_node_t current = new_xbt_graph_node(graph, info.first->get_cname(), nodes);
- new_xbt_graph_edge(graph, previous, current, edges);
-
- if (backbone_) {
- new_xbt_graph_edge(graph, current, backboneNode, edges);
- } else {
- new_xbt_graph_edge(graph, current, routerNode, edges);
- }
- }
-
- if (info.second) { // link down
- xbt_node_t current = new_xbt_graph_node(graph, info.second->get_cname(), nodes);
- new_xbt_graph_edge(graph, previous, current, edges);
-
- if (backbone_) {
- new_xbt_graph_edge(graph, current, backboneNode, edges);
- } else {
- new_xbt_graph_edge(graph, current, routerNode, edges);
- }
- }
- }
- }
-}
-
-void ClusterZone::create_links(int id, int rank)
-{
- std::string link_id = get_name() + "_link_" + std::to_string(id);
-
- const s4u::Link* linkUp;
- const s4u::Link* linkDown;
- if (link_sharing_policy_ == simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX) {
- linkUp = create_link(link_id + "_UP", std::vector<double>{link_bw_})->set_latency(link_lat_)->seal();
- linkDown = create_link(link_id + "_DOWN", std::vector<double>{link_bw_})->set_latency(link_lat_)->seal();
- } else {
- linkUp = create_link(link_id, std::vector<double>{link_bw_})->set_latency(link_lat_)->seal();
- linkDown = linkUp;
- }
- private_links_.insert({node_pos_with_loopback_limiter(rank), {linkUp->get_impl(), linkDown->get_impl()}});
-}
-
-void ClusterZone::set_gateway(unsigned int position, NetPoint* gateway)
-{
- xbt_assert(not gateway || not gateway->is_netzone(), "ClusterZone: gateway cannot be another netzone %s",
+ xbt_assert(not gateway || not gateway->is_netzone(), "ClusterBase: gateway cannot be another netzone %s",
gateway->get_cname());
gateways_[position] = gateway;
}
-NetPoint* ClusterZone::get_gateway(unsigned int position)
+NetPoint* ClusterBase::get_gateway(unsigned int position)
{
NetPoint* res = nullptr;
auto it = gateways_.find(position);
return res;
}
-void ClusterZone::fill_leaf_from_cb(unsigned int position, const std::vector<unsigned int>& dimensions,
+void ClusterBase::fill_leaf_from_cb(unsigned int position, const std::vector<unsigned int>& dimensions,
const s4u::ClusterCallbacks& set_callbacks, NetPoint** node_netpoint,
s4u::Link** lb_link, s4u::Link** limiter_link)
{
