-/* Copyright (c) 2004-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2004-2016. The SimGrid Team. All rights reserved. */
/* 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. */
#include <boost/function.hpp>
#include <boost/intrusive/list.hpp>
-#include "surf/trace_mgr.h"
+
+#include <xbt/signal.hpp>
+
#include "xbt/lib.h"
#include "surf/surf_routing.h"
#include "simgrid/platf_interface.h"
#include "src/surf/surf_private.h"
#include "src/internal_config.h"
-#ifdef LIBSIGC
-#include <sigc++/sigc++.h>
-namespace simgrid {
-namespace surf {
- // Wraps sigc++ signals with the interface of boost::signals2:
- template<class T> class signal;
- template<class R, class... P>
- class signal<R(P...)> {
- private:
- sigc::signal<R, P...> sig_;
- public:
- template<class T> XBT_ALWAYS_INLINE
- void connect(T&& slot)
- {
- sig_.connect(std::forward<T>(slot));
- }
- template<class Res, class... Args> XBT_ALWAYS_INLINE
- void connect(Res(*slot)(Args...))
- {
- sig_.connect(sigc::ptr_fun(slot));
- }
- template<class... Args>
- R operator()(Args&&... args) const
- {
- return sig_.emit(std::forward<Args>(args)...);
- }
- };
-}
-}
-#else
-#include <boost/signals2.hpp>
-namespace simgrid {
-namespace surf {
- template<class T>
- using signal = ::boost::signals2::signal<T>;
-}
-}
-#endif
-
-// Deprecated:
-#define surf_callback(arg1, ...) ::simgrid::surf::signal<arg1(__VA_ARGS__)>
-#define surf_callback_connect(callback, fun_ptr) callback.connect(fun_ptr)
-#define surf_callback_emit(callback, ...) callback(__VA_ARGS__)
-
-#ifdef _MSC_VER
-#pragma warning( disable : 4251)
-// 4251: needs to have dll-interface to be used by clients of class
-#endif
-
-extern XBT_PRIVATE tmgr_history_t history;
#define NO_MAX_DURATION -1.0
-using namespace std;
-
/*********
* Utils *
*********/
extern XBT_PRIVATE double sg_sender_gap;
-extern XBT_PRIVATE surf_callback(void, void) surfExitCallbacks;
+namespace simgrid {
+namespace surf {
+
+extern XBT_PRIVATE simgrid::xbt::signal<void(void)> surfExitCallbacks;
+
+}
+}
int XBT_PRIVATE __surf_is_absolute_file_path(const char *file_path);
*********/
/* For the trace and trace:connect tag (store their content till the end of the parsing) */
XBT_PUBLIC_DATA(xbt_dict_t) traces_set_list;
-XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_host_avail;
-XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_power;
-XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_link_avail;
-XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_bandwidth;
-XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_latency;
/**********
* Action *
**********/
+
XBT_PRIVATE void surf_action_lmm_update_index_heap(void *action, int i);
+XBT_PUBLIC_DATA(xbt_dynar_t) all_existing_models;
+
+namespace simgrid {
+namespace surf {
+
/** @ingroup SURF_interface
* @brief SURF action interface class
* @details An action is an event generated by a resource (e.g.: a communication for the network)
/**
* @brief Common initializations for the constructors
*/
- void initialize(Model *model, double cost, bool failed,
+ void initialize(simgrid::surf::Model *model, double cost, bool failed,
lmm_variable_t var = NULL);
public:
* @param cost The cost of the Action
* @param failed If the action is impossible (e.g.: execute something on a switched off host)
*/
- Action(Model *model, double cost, bool failed);
+ Action(simgrid::surf::Model *model, double cost, bool failed);
/**
* @brief Action constructor
* @param failed If the action is impossible (e.g.: execute something on a switched off host)
* @param var The lmm variable associated to this Action if it is part of a LMM component
*/
- Action(Model *model, double cost, bool failed, lmm_variable_t var);
+ Action(simgrid::surf::Model *model, double cost, bool failed, lmm_variable_t var);
/** @brief Destructor */
virtual ~Action();
/** @brief Get the state set in which the action is */
ActionList* getStateSet() {return p_stateSet;};
- s_xbt_swag_hookup_t p_stateHookup;
+ s_xbt_swag_hookup_t p_stateHookup = {NULL,NULL};
- Model *getModel() {return p_model;}
+ simgrid::surf::Model *getModel() {return p_model;}
protected:
ActionList* p_stateSet;
- double m_priority; /**< priority (1.0 by default) */
- int m_refcount;
+ double m_priority = 1.0; /**< priority (1.0 by default) */
+ int m_refcount = 1;
double m_remains; /**< How much of that cost remains to be done in the currently running task */
- double m_maxDuration; /*< max_duration (may fluctuate until the task is completed) */
- double m_finish; /**< finish time : this is modified during the run and fluctuates until the task is completed */
+ double m_maxDuration = NO_MAX_DURATION; /*< max_duration (may fluctuate until the task is completed) */
+ double m_finish = -1; /**< finish time : this is modified during the run and fluctuates until the task is completed */
private:
double m_start; /**< start time */
- char *p_category; /**< tracing category for categorized resource utilization monitoring */
+ char *p_category = NULL; /**< tracing category for categorized resource utilization monitoring */
#ifdef HAVE_LATENCY_BOUND_TRACKING
int m_latencyLimited; /**< Set to 1 if is limited by latency, 0 otherwise */
#endif
double m_cost;
- Model *p_model;
- void *p_data; /**< for your convenience */
+ simgrid::surf::Model *p_model;
+ void *p_data = NULL; /**< for your convenience */
/* LMM */
public:
protected:
lmm_variable_t p_variable;
- double m_lastValue;
- double m_lastUpdate;
- int m_suspended;
+ double m_lastValue = 0;
+ double m_lastUpdate = 0;
+ int m_suspended = 0;
int m_indexHeap;
- enum heap_action_type m_hat;
+ enum heap_action_type m_hat = NOTSET;
};
typedef Action::ActionList ActionList;
/*********
* Model *
*********/
-XBT_PUBLIC_DATA(xbt_dynar_t) all_existing_models;
/** @ingroup SURF_interface
* @brief SURF model interface class
Model();
virtual ~Model();
- virtual void addTraces() =0;
-
/** @brief Get the set of [actions](@ref Action) in *ready* state */
virtual ActionList* getReadyActionSet() {return p_readyActionSet;}
* @param now The current time of the simulation
* @return The delta of time till the next action will finish
*/
- virtual double shareResources(double now);
- virtual double shareResourcesLazy(double now);
- virtual double shareResourcesFull(double now);
+ virtual double next_occuring_event(double now);
+ virtual double next_occuring_event_lazy(double now);
+ virtual double next_occuring_event_full(double now);
double shareResourcesMaxMin(ActionList* running_actions,
- lmm_system_t sys,
- void (*solve) (lmm_system_t));
+ lmm_system_t sys, void (*solve) (lmm_system_t));
/**
* @brief Update action to the current time
* The only model that is not is NS3: computing the next timestamp moves the model up to that point,
* so we need to call it only when the next timestamp of other sources is computed.
*/
- virtual bool shareResourcesIsIdempotent()=0;
+ virtual bool next_occuring_event_isIdempotent()=0;
protected:
ActionLmmListPtr p_modifiedSet;
- lmm_system_t p_maxminSystem;
+ lmm_system_t p_maxminSystem = nullptr;
e_UM_t p_updateMechanism = UM_UNDEFINED;
int m_selectiveUpdate;
xbt_heap_t p_actionHeap;
ActionList* p_doneActionSet; /**< Actions in state SURF_ACTION_DONE */
};
+}
+}
+
/************
* Resource *
************/
* @brief Resource which have a metric handled by a maxmin system
*/
typedef struct {
- double scale; /**< The scale of the metric */
- double peak; /**< The peak of the metric */
- tmgr_trace_event_t event; /**< The associated trace event associated to the metric */
+ double peak; /**< The peak of the metric, ie its max value */
+ double scale; /**< Current availability of the metric according to the traces, in [0,1] */
+ tmgr_trace_iterator_t event; /**< The associated trace event associated to the metric */
} s_surf_metric_t;
+namespace simgrid {
+namespace surf {
+
/** @ingroup SURF_interface
* @brief SURF resource interface class
* @details A resource represent an element of a component (e.g.: a link for the network)
*/
XBT_PUBLIC_CLASS Resource {
public:
- Resource();
-
/**
* @brief Constructor of non-LMM Resources
*
* @param model Model associated to this Resource
* @param name The name of the Resource
- * @param props Dictionary of properties associated to this Resource
*/
- Resource(Model *model, const char *name, xbt_dict_t props);
+ Resource(Model *model, const char *name);
/**
* @brief Constructor of LMM Resources
*
* @param model Model associated to this Resource
* @param name The name of the Resource
- * @param props Dictionary of properties associated to this Resource
* @param constraint The lmm constraint associated to this Resource if it is part of a LMM component
*/
- Resource(Model *model, const char *name, xbt_dict_t props, lmm_constraint_t constraint);
+ Resource(Model *model, const char *name, lmm_constraint_t constraint);
- Resource(Model *model, const char *name, xbt_dict_t props, lmm_constraint_t constraint, e_surf_resource_state_t stateInit);
+ Resource(Model *model, const char *name, lmm_constraint_t constraint, int initiallyOn);
/**
* @brief Resource constructor
*
* @param model Model associated to this Resource
* @param name The name of the Resource
- * @param props Dictionary of properties associated to this Resource
- * @param stateInit the initial state of the Resource
+ * @param initiallyOn the initial state of the Resource
*/
- Resource(Model *model, const char *name, xbt_dict_t props, e_surf_resource_state_t stateInit);
+ Resource(Model *model, const char *name, int initiallyOn);
virtual ~Resource();
/** @brief Get the name of the current Resource */
const char *getName();
- /** @brief Get the properties of the current Resource */
- virtual xbt_dict_t getProperties();
-
/**
- * @brief Update the state of the current Resource
- * @details [TODO]
+ * @brief Apply an event of external load event to that storage
*
- * @param event_type [TODO]
+ * @param event What happened
* @param value [TODO]
- * @param date [TODO]
*/
- virtual void updateState(tmgr_trace_event_t event_type, double value, double date)=0;
+ virtual void apply_event(tmgr_trace_iterator_t event, double value)=0;
/** @brief Check if the current Resource is used (if it currently serves an action) */
virtual bool isUsed()=0;
/** @brief Check if the current Resource is active */
- bool isOn();
+ virtual bool isOn();
+ /** @brief Check if the current Resource is shut down */
+ virtual bool isOff();
/** @brief Turn on the current Resource */
- void turnOn();
+ virtual void turnOn();
/** @brief Turn off the current Resource */
- void turnOff();
-
- /** @brief Get the [state](\ref e_surf_resource_state_t) of the current Resource */
- virtual e_surf_resource_state_t getState();
- /** @brief Set the [state](\ref e_surf_resource_state_t) of the current Resource */
- virtual void setState(e_surf_resource_state_t state);
+ virtual void turnOff();
private:
const char *p_name;
- xbt_dict_t p_properties;
Model *p_model;
- bool m_running;
- e_surf_resource_state_t m_stateCurrent;
-
+ bool m_isOn;
public: /* LMM */
/** @brief Get the lmm constraint associated to this Resource if it is part of a LMM component */
lmm_constraint_t getConstraint();
-private:
- lmm_constraint_t p_constraint;
+protected:
+ lmm_constraint_t p_constraint = nullptr;
};
+}
+}
+
#endif /* SURF_MODEL_H_ */
