/* In case destination is the source, and there is a loopback, let's use it instead of going up to a switch */
if (source->id == destination->id && has_loopback()) {
- into->link_list.push_back(source->loopback);
+ into->link_list.push_back(source->loopback_);
if (latency)
- *latency += source->loopback->get_latency();
+ *latency += source->loopback_->get_latency();
return;
}
int k = 0;
for (unsigned int i = 0; i < this->levels_; i++) {
for (unsigned int j = 0; j < this->nodes_by_level_[i + 1]; j++) {
- auto* newNode = new FatTreeNode(this->cluster_, --k, i + 1, j);
+ auto* newNode = new FatTreeNode(--k, i + 1, j, nullptr, nullptr);
XBT_DEBUG("We create the switch %d(%u,%u)", newNode->id, newNode->level, newNode->position);
newNode->children.resize(this->num_children_per_node_[i] * this->num_port_lower_level_[i]);
if (i != this->levels_ - 1) {
return tempPosition;
}
-void FatTreeZone::add_processing_node(int id)
+void FatTreeZone::add_processing_node(int id, resource::LinkImpl* limiter, resource::LinkImpl* loopback)
{
using std::make_pair;
static int position = 0;
FatTreeNode* newNode;
- newNode = new FatTreeNode(this->cluster_, id, 0, position++);
+ newNode = new FatTreeNode(id, 0, position++, limiter, loopback);
newNode->parents.resize(this->num_parents_per_node_[0] * this->num_port_lower_level_[0]);
newNode->label.resize(this->levels_);
this->compute_nodes_.insert(make_pair(id, newNode));
void FatTreeZone::add_link(FatTreeNode* parent, unsigned int parentPort, FatTreeNode* child, unsigned int childPort)
{
- FatTreeLink* newLink;
- newLink = new FatTreeLink(this->cluster_, child, parent);
+ static int uniqueId = 0;
+ s4u::Link* linkup;
+ s4u::Link* linkdown;
+ std::string id =
+ "link_from_" + std::to_string(child->id) + "_" + std::to_string(parent->id) + "_" + std::to_string(uniqueId);
+
+ if (cluster_->sharing_policy == s4u::Link::SharingPolicy::SPLITDUPLEX) {
+ linkup = create_link(id + "_UP", std::vector<double>{cluster_->bw})->set_latency(cluster_->lat)->seal();
+ linkdown = create_link(id + "_DOWN", std::vector<double>{cluster_->bw})->set_latency(cluster_->lat)->seal();
+ } else {
+ linkup = create_link(id, std::vector<double>{cluster_->bw})->set_latency(cluster_->lat)->seal();
+ linkdown = linkup;
+ }
+ uniqueId++;
+
+ FatTreeLink* newLink = new FatTreeLink(child, parent, linkup->get_impl(), linkdown->get_impl());
XBT_DEBUG("Creating a link between the parent (%u,%u,%u) and the child (%u,%u,%u)", parent->level, parent->position,
parentPort, child->level, child->position, childPort);
parent->children[parentPort] = newLink;
file << "}";
file.close();
}
-
-FatTreeNode::FatTreeNode(const ClusterCreationArgs* cluster, int id, int level, int position)
- : id(id), level(level), position(position)
-{
- LinkCreationArgs linkTemplate;
- if (cluster->limiter_link != 0.0) {
- linkTemplate.bandwidths.push_back(cluster->limiter_link);
- linkTemplate.latency = 0;
- linkTemplate.policy = s4u::Link::SharingPolicy::SHARED;
- linkTemplate.id = "limiter_" + std::to_string(id);
- sg_platf_new_link(&linkTemplate);
- this->limiter_link_ = s4u::Link::by_name(linkTemplate.id)->get_impl();
- }
- if (cluster->loopback_bw != 0.0 || cluster->loopback_lat != 0.0) {
- linkTemplate.bandwidths.push_back(cluster->loopback_bw);
- linkTemplate.latency = cluster->loopback_lat;
- linkTemplate.policy = s4u::Link::SharingPolicy::FATPIPE;
- linkTemplate.id = "loopback_" + std::to_string(id);
- sg_platf_new_link(&linkTemplate);
- this->loopback = s4u::Link::by_name(linkTemplate.id)->get_impl();
- }
-}
-
-FatTreeLink::FatTreeLink(const ClusterCreationArgs* cluster, FatTreeNode* downNode, FatTreeNode* upNode)
- : up_node_(upNode), down_node_(downNode)
-{
- static int uniqueId = 0;
- LinkCreationArgs linkTemplate;
- linkTemplate.bandwidths.push_back(cluster->bw);
- linkTemplate.latency = cluster->lat;
- linkTemplate.policy = cluster->sharing_policy; // sthg to do with that ?
- linkTemplate.id =
- "link_from_" + std::to_string(downNode->id) + "_" + std::to_string(upNode->id) + "_" + std::to_string(uniqueId);
- sg_platf_new_link(&linkTemplate);
-
- if (cluster->sharing_policy == s4u::Link::SharingPolicy::SPLITDUPLEX) {
- this->up_link_ = s4u::Link::by_name(linkTemplate.id + "_UP")->get_impl(); // check link?
- this->down_link_ = s4u::Link::by_name(linkTemplate.id + "_DOWN")->get_impl(); // check link ?
- } else {
- this->up_link_ = s4u::Link::by_name(linkTemplate.id)->get_impl();
- this->down_link_ = this->up_link_;
- }
- uniqueId++;
-}
} // namespace routing
} // namespace kernel