X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/71ff3d7f1d30d20062764ffa3b63e7e69b7a637a..0d08efd41a22b0813a99a3c206152d2edcbf3f00:/src/surf/trace_mgr.hpp diff --git a/src/surf/trace_mgr.hpp b/src/surf/trace_mgr.hpp index acb5ae6d56..087f21118b 100644 --- a/src/surf/trace_mgr.hpp +++ b/src/surf/trace_mgr.hpp @@ -3,8 +3,8 @@ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ -#ifndef SURF_TMGR_H -#define SURF_TMGR_H +#ifndef SURF_PMGR_H +#define SURF_PMGR_H #include "simgrid/forward.h" #include "xbt/sysdep.h" @@ -15,20 +15,20 @@ /* Iterator within a trace */ namespace simgrid { namespace kernel { -namespace resource { -class TraceEvent { +namespace profile { +/** @brief Links a profile to a resource */ +class Event { public: - tmgr_trace_t trace; + Profile* profile; unsigned int idx; - Resource* resource; + resource::Resource* resource; bool free_me; }; } // namespace resource } // namespace kernel } // namespace simgrid -typedef simgrid::kernel::resource::TraceEvent* tmgr_trace_event_t; -extern XBT_PRIVATE simgrid::trace_mgr::future_evt_set future_evt_set; +extern XBT_PRIVATE simgrid::kernel::profile::FutureEvtSet future_evt_set; /** * @brief Free a trace event structure @@ -37,25 +37,28 @@ extern XBT_PRIVATE simgrid::trace_mgr::future_evt_set future_evt_set; * This flag indicates whether the structure is still used somewhere or not. * When the structure is freed, the argument is set to nullptr */ -XBT_PUBLIC void tmgr_trace_event_unref(tmgr_trace_event_t* trace_event); +XBT_PUBLIC void tmgr_trace_event_unref(simgrid::kernel::profile::Event** trace_event); XBT_PUBLIC void tmgr_finalize(); -XBT_PUBLIC tmgr_trace_t tmgr_trace_new_from_file(std::string filename); -XBT_PUBLIC tmgr_trace_t tmgr_trace_new_from_string(std::string id, std::string input, double periodicity); +XBT_PUBLIC simgrid::kernel::profile::Profile* tmgr_trace_new_from_file(std::string filename); +XBT_PUBLIC simgrid::kernel::profile::Profile* tmgr_trace_new_from_string(std::string id, std::string input, + double periodicity); namespace simgrid { +namespace kernel { +namespace profile { + /** @brief Modeling of the availability profile (due to an external load) or the churn * * There is 4 main concepts in this module: - * - #simgrid::trace_mgr::DatedValue: a pair (both are of type double) - * - #simgrid::trace_mgr::trace: a list of dated values - * - #simgrid::trace_mgr::trace_event: links a given trace to a given SimGrid resource. + * - #simgrid::kernel::profile::DatedValue: a pair (both are of type double) + * - #simgrid::kernel::profile::Profile: a list of dated values + * - #simgrid::kernel::profile::Event: links a given trace to a given SimGrid resource. * A Cpu for example has 2 kinds of events: state (ie, is it ON/OFF) and speed, * while a link has 3 iterators: state, bandwidth and latency. - * - #simgrid::trace_mgr::future_evt_set: makes it easy to find the next occuring event of all traces + * - #simgrid::kernel::profile::FutureEvtSet: makes it easy to find the next occuring event of all profiles */ -namespace trace_mgr { class XBT_PUBLIC DatedValue { public: double date_ = 0; @@ -67,39 +70,38 @@ public: }; std::ostream& operator<<(std::ostream& out, const DatedValue& e); -/** @brief A trace_iterator links a trace to a resource */ -class XBT_PUBLIC trace_event { -}; - -/** @brief A trace is a set of timed values, encoding the value that a variable takes at what time * +/** @brief A profile is a set of timed values, encoding the value that a variable takes at what time * - * It is useful to model dynamic platforms, where an external load that makes the resource availability change over time. - * To model that, you have to set several traces per resource: one for the on/off state and one for each numerical value (computational speed, bandwidth and latency). + * It is useful to model dynamic platforms, where an external load that makes the resource availability change over + * time. To model that, you have to set several profiles per resource: one for the on/off state and one for each + * numerical value (computational speed, bandwidth and/or latency). */ -class XBT_PUBLIC trace { +class XBT_PUBLIC Profile { public: /** Creates an empty trace */ - explicit trace(); - virtual ~trace(); -//private: + explicit Profile(); + virtual ~Profile(); + // private: std::vector event_list; }; /** @brief Future Event Set (collection of iterators over the traces) * That's useful to quickly know which is the next occurring event in a set of traces. */ -class XBT_PUBLIC future_evt_set { +class XBT_PUBLIC FutureEvtSet { public: - future_evt_set(); - virtual ~future_evt_set(); + FutureEvtSet(); + virtual ~FutureEvtSet(); double next_date() const; - tmgr_trace_event_t pop_leq(double date, double* value, simgrid::kernel::resource::Resource** resource); - tmgr_trace_event_t add_trace(tmgr_trace_t trace, simgrid::kernel::resource::Resource * resource); + Event* pop_leq(double date, double* value, resource::Resource** resource); + Event* add_trace(Profile* trace, resource::Resource* resource); private: - typedef std::pair Qelt; + typedef std::pair Qelt; std::priority_queue, std::greater> heap_; }; -}} // namespace simgrid::trace_mgr +} // namespace profile +} // namespace kernel +} // namespace simgrid -#endif /* SURF_TMGR_H */ +#endif /* SURF_PMGR_H */