constexpr double BW_NODE = 1e11;
constexpr double LAT_NODE = 1e-8;
-constexpr double BW_NETWORK = 1.25e10;
+constexpr double BW_NETWORK = 1.25e10;
constexpr double LAT_NETWORK = 1e-7;
-static std::string int_string(int n) {
- return simgrid::xbt::string_printf("%02d", n);
+static std::string int_string(int n)
+{
+ return simgrid::xbt::string_printf("%02d", n);
}
/**
*
* This function creates one node made of nb_cpu CPUs.
*/
-static sg4::NetZone *create_node(const sg4::NetZone* root, const std::string& node_name,
- const int nb_cpu) {
- auto* node = sg4::create_star_zone(node_name);
- node->set_parent(root);
+static sg4::NetZone* create_node(const sg4::NetZone* root, const std::string& node_name, const int nb_cpu)
+{
+ auto* node = sg4::create_star_zone(node_name);
+ node->set_parent(root);
- /* create all hosts and connect them to outside world */
- for (int i=0; i<nb_cpu; i++) {
- const auto& cpuname = node_name + "_cpu-" + int_string(i);
- const auto& linkname = "link_" + cpuname;
+ /* create all hosts and connect them to outside world */
+ for (int i = 0; i < nb_cpu; i++) {
+ const auto& cpuname = node_name + "_cpu-" + int_string(i);
+ const auto& linkname = "link_" + cpuname;
- const sg4::Host* host = node->create_host(cpuname, 1e9);
- const sg4::Link* l = node->create_split_duplex_link(linkname, BW_CPU)->set_latency(LAT_CPU)->seal();
+ const sg4::Host* host = node->create_host(cpuname, 1e9);
+ const sg4::Link* l = node->create_split_duplex_link(linkname, BW_CPU)->set_latency(LAT_CPU)->seal();
- node->add_route(host->get_netpoint(), nullptr, nullptr, nullptr, {{l, sg4::LinkInRoute::Direction::UP}}, true);
- }
+ node->add_route(host->get_netpoint(), nullptr, nullptr, nullptr, {{l, sg4::LinkInRoute::Direction::UP}}, true);
+ }
- return node;
+ return node;
}
/**
*
* This function creates one super-node made of nb_nodes nodes with nb_cpu CPUs.
*/
-static sg4::NetZone *create_supernode(const sg4::NetZone* root, const std::string& supernode_name,
- const int nb_nodes, const int nb_cpu) {
- auto* supernode = sg4::create_star_zone(supernode_name);
- supernode->set_parent(root);
-
- /* create all nodes and connect them to outside world */
- for (int i=0; i<nb_nodes; i++) {
- const auto& node_name = supernode_name + "_node-" + int_string(i);
- const auto& linkname = "link_" + node_name;
-
- sg4::NetZone *node = create_node(supernode, node_name, nb_cpu);
- const auto router = node->create_router("router_" + node_name);
- node->seal();
-
- const sg4::Link* l = supernode->create_split_duplex_link(linkname, BW_NODE)->set_latency(LAT_NODE)->seal();
- supernode->add_route(node->get_netpoint(), nullptr, router, nullptr, {{l, sg4::LinkInRoute::Direction::UP}}, true);
- }
- return supernode;
+static sg4::NetZone* create_supernode(const sg4::NetZone* root, const std::string& supernode_name, const int nb_nodes,
+ const int nb_cpu)
+{
+ auto* supernode = sg4::create_star_zone(supernode_name);
+ supernode->set_parent(root);
+
+ /* create all nodes and connect them to outside world */
+ for (int i = 0; i < nb_nodes; i++) {
+ const auto& node_name = supernode_name + "_node-" + int_string(i);
+ const auto& linkname = "link_" + node_name;
+
+ sg4::NetZone* node = create_node(supernode, node_name, nb_cpu);
+ const auto router = node->create_router("router_" + node_name);
+ node->seal();
+
+ const sg4::Link* l = supernode->create_split_duplex_link(linkname, BW_NODE)->set_latency(LAT_NODE)->seal();
+ supernode->add_route(node->get_netpoint(), nullptr, router, nullptr, {{l, sg4::LinkInRoute::Direction::UP}}, true);
+ }
+ return supernode;
}
/**
*
* This function creates one cluster of nb_supernodes super-nodes made of nb_nodes nodes with nb_cpu CPUs.
*/
-static sg4::NetZone *create_cluster(const std::string& cluster_name, const int nb_supernodes,
- const int nb_nodes, const int nb_cpu) {
- auto* cluster = sg4::create_star_zone(cluster_name);
-
- /* create all supernodes and connect them to outside world */
- for (int i=0; i<nb_supernodes; i++) {
- const auto& supernode_name = cluster_name + "_supernode-" + int_string(i);
- const auto& linkname = "link_" + supernode_name;
-
- sg4::NetZone *supernode = create_supernode(cluster, supernode_name, nb_nodes, nb_cpu);
- const auto router = supernode->create_router("router_" + supernode_name);
- supernode->seal();
-
- const sg4::Link* l = cluster->create_split_duplex_link(linkname, BW_NETWORK)->set_latency(LAT_NETWORK)->seal();
- cluster->add_route(supernode->get_netpoint(), nullptr, router, nullptr, {{l, sg4::LinkInRoute::Direction::UP}}, true);
- }
- return cluster;
+static sg4::NetZone* create_cluster(const std::string& cluster_name, const int nb_supernodes, const int nb_nodes,
+ const int nb_cpu)
+{
+ auto* cluster = sg4::create_star_zone(cluster_name);
+
+ /* create all supernodes and connect them to outside world */
+ for (int i = 0; i < nb_supernodes; i++) {
+ const auto& supernode_name = cluster_name + "_supernode-" + int_string(i);
+ const auto& linkname = "link_" + supernode_name;
+
+ sg4::NetZone* supernode = create_supernode(cluster, supernode_name, nb_nodes, nb_cpu);
+ const auto router = supernode->create_router("router_" + supernode_name);
+ supernode->seal();
+
+ const sg4::Link* l = cluster->create_split_duplex_link(linkname, BW_NETWORK)->set_latency(LAT_NETWORK)->seal();
+ cluster->add_route(supernode->get_netpoint(), nullptr, router, nullptr, {{l, sg4::LinkInRoute::Direction::UP}},
+ true);
+ }
+ return cluster;
}
extern "C" void load_platform(const sg4::Engine& e);
void load_platform(const sg4::Engine& e)
{
- create_cluster("cluster", 4, 6, 2)->seal();
+ create_cluster("cluster", 4, 6, 2)->seal();
}
