1 /* Copyright (c) 2014-2021. 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 #ifndef SURF_ROUTING_CLUSTER_TORUS_HPP_
7 #define SURF_ROUTING_CLUSTER_TORUS_HPP_
9 #include <simgrid/kernel/routing/ClusterZone.hpp>
17 /** @ingroup ROUTING_API
18 * @brief NetZone using a Torus topology
22 class XBT_PRIVATE TorusZone : public ClusterZone {
23 std::vector<unsigned int> dimensions_;
24 s4u::Link::SharingPolicy link_sharing_policy_; //!< torus links: sharing policy
25 double link_bw_; //!< torus links: bandwidth
26 double link_lat_; //!< torus links: latency
29 using ClusterZone::ClusterZone;
30 void create_links(int id, int rank, unsigned int position);
31 void get_local_route(NetPoint* src, NetPoint* dst, RouteCreationArgs* into, double* latency) override;
32 void set_topology(const std::vector<unsigned int>& dimensions);
34 /** @brief Convert topology parameters from string to vector of uint */
35 static std::vector<unsigned int> parse_topo_parameters(const std::string& topo_parameters);
36 /** @brief Set the characteristics of links inside the Torus zone */
37 void set_link_characteristics(double bw, double lat, s4u::Link::SharingPolicy sharing_policy);
40 } // namespace routing
42 } // namespace simgrid