simgrid::trace_mgr::future_evt_set future_evt_set;
std::vector<std::string> surf_path;
-std::vector<simgrid::s4u::Host*> host_that_restart;
/** set of hosts for which one want to be notified if they ever restart. */
std::set<std::string> watched_hosts;
extern std::map<std::string, simgrid::surf::StorageType*> storage_types;