void build_upper_levels(const s4u::ClusterCallbacks& set_callbacks);
/** @brief Set the characteristics of links inside the Dragonfly zone */
void set_link_characteristics(double bw, double lat, s4u::Link::SharingPolicy sharing_policy) override;
void build_upper_levels(const s4u::ClusterCallbacks& set_callbacks);
/** @brief Set the characteristics of links inside the Dragonfly zone */
void set_link_characteristics(double bw, double lat, s4u::Link::SharingPolicy sharing_policy) override;