X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3203ed1f4fb6f4617e94d5351661ba07e8b8f833..3362740a9eb3127adc84bf0e7fb49e37d30d056f:/src/surf/surf_interface.hpp diff --git a/src/surf/surf_interface.hpp b/src/surf/surf_interface.hpp index c9e52acb9d..998d260167 100644 --- a/src/surf/surf_interface.hpp +++ b/src/surf/surf_interface.hpp @@ -1,5 +1,4 @@ -/* 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. */ @@ -7,42 +6,24 @@ #ifndef SURF_MODEL_H_ #define SURF_MODEL_H_ +#include + #include -#include -#include #include -#include +#include + #include -#include "surf/trace_mgr.h" + +#include + #include "xbt/lib.h" #include "surf/surf_routing.h" -#include "simgrid/platf_interface.h" #include "surf/surf.h" #include "src/surf/surf_private.h" #include "src/internal_config.h" -#ifdef LIBSIGC -#include -#define surf_callback(arg1, ...) sigc::signal -#define surf_callback_connect(callback, fun_ptr) callback.connect(sigc::ptr_fun(fun_ptr)) -#define surf_callback_emit(callback, ...) callback.emit(__VA_ARGS__) -#else -#include -#define surf_callback(arg1, ...) boost::signals2::signal -#define surf_callback_connect(callback, fun_ptr) callback.connect(fun_ptr) -#define surf_callback_emit(callback, ...) callback(__VA_ARGS__) -#endif - -#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 * *********/ @@ -59,13 +40,28 @@ extern XBT_PRIVATE xbt_dynar_t surf_path; extern "C" { XBT_PUBLIC(double) surf_get_clock(void); } +/** \ingroup SURF_simulation + * \brief List of hosts that have just restarted and whose autorestart process should be restarted. + */ +XBT_PUBLIC_DATA(std::vector) host_that_restart; + 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 surfExitCallbacks; + +} +} int XBT_PRIVATE __surf_is_absolute_file_path(const char *file_path); +static inline char* sg_storage_name(sg_storage_t storage) { + return storage->key; +} + /*********** * Classes * ***********/ @@ -82,17 +78,21 @@ enum heap_action_type{ *********/ /* 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); +/** \ingroup SURF_models + * \brief List of initialized models + */ +XBT_PUBLIC_DATA(std::vector*) 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) @@ -104,12 +104,22 @@ public: typedef boost::intrusive::member_hook< Action, boost::intrusive::list_member_hook<>, &Action::action_hook> ActionOptions; typedef boost::intrusive::list ActionList; + + enum class State { + ready = 0, /**< Ready */ + running, /**< Running */ + failed, /**< Task Failure */ + done, /**< Completed */ + to_free, /**< Action to free in next cleanup */ + not_in_the_system /**< Not in the system anymore. Why did you ask ? */ + }; + private: /** * @brief Common initializations for the constructors */ - void initialize(Model *model, double cost, bool failed, - lmm_variable_t var = NULL); + void initialize(simgrid::surf::Model *model, double cost, bool failed, + lmm_variable_t var = nullptr); public: /** @@ -119,7 +129,7 @@ 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 @@ -129,7 +139,7 @@ public: * @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(); @@ -137,10 +147,10 @@ public: /** @brief Mark that the action is now finished */ void finish(); - /** @brief Get the [state](\ref e_surf_action_state_t) of the current Action */ - e_surf_action_state_t getState(); /**< get the state*/ - /** @brief Set the [state](\ref e_surf_action_state_t) of the current Action */ - virtual void setState(e_surf_action_state_t state); + /** @brief Get the [state](\ref simgrid::surf::Action::State) of the current Action */ + Action::State getState(); /**< get the state*/ + /** @brief Set the [state](\ref simgrid::surf::Action::State) of the current Action */ + virtual void setState(Action::State state); /** @brief Get the bound of the current Action */ double getBound(); @@ -153,32 +163,32 @@ public: double getFinishTime(); /** @brief Get the user data associated to the current action */ - void *getData() {return p_data;} + void *getData() {return data_;} /** @brief Set the user data associated to the current action */ void setData(void* data); /** @brief Get the cost of the current action */ - double getCost() {return m_cost;} + double getCost() {return cost_;} /** @brief Set the cost of the current action */ - void setCost(double cost) {m_cost = cost;} + void setCost(double cost) {cost_ = cost;} /** @brief Update the maximum duration of the current action * @param delta Amount to remove from the MaxDuration */ - void updateMaxDuration(double delta) {double_update(&m_maxDuration, delta,sg_surf_precision);} + void updateMaxDuration(double delta) {double_update(&maxDuration_, delta,sg_surf_precision);} /** @brief Update the remaining time of the current action * @param delta Amount to remove from the remaining time */ - void updateRemains(double delta) {double_update(&m_remains, delta, sg_maxmin_precision*sg_surf_precision);} + void updateRemains(double delta) {double_update(&remains_, delta, sg_maxmin_precision*sg_surf_precision);} /** @brief Set the remaining time of the current action */ - void setRemains(double value) {m_remains = value;} + void setRemains(double value) {remains_ = value;} /** @brief Get the remaining time of the current action after updating the resource */ virtual double getRemains(); /** @brief Get the remaining time of the current action without updating the resource */ double getRemainsNoUpdate(); /** @brief Set the finish time of the current action */ - void setFinishTime(double value) {m_finish = value;} + void setFinishTime(double value) {finishTime_ = value;} /**@brief Add a reference to the current action (refcounting) */ void ref(); @@ -200,45 +210,42 @@ public: virtual bool isSuspended(); /** @brief Get the maximum duration of the current action */ - double getMaxDuration() {return m_maxDuration;} + double getMaxDuration() {return maxDuration_;} /** @brief Set the maximum duration of the current Action */ virtual void setMaxDuration(double duration); /** @brief Get the tracing category associated to the current action */ - char *getCategory() {return p_category;} + char *getCategory() {return category_;} /** @brief Set the tracing category of the current Action */ void setCategory(const char *category); /** @brief Get the priority of the current Action */ - double getPriority() {return m_priority;}; + double getPriority() {return priority_;}; /** @brief Set the priority of the current Action */ virtual void setPriority(double priority); /** @brief Get the state set in which the action is */ - ActionList* getStateSet() {return p_stateSet;}; + ActionList* getStateSet() {return stateSet_;}; - s_xbt_swag_hookup_t p_stateHookup; + s_xbt_swag_hookup_t stateHookup_ = {nullptr,nullptr}; - Model *getModel() {return p_model;} + simgrid::surf::Model *getModel() {return model_;} protected: - ActionList* p_stateSet; - double m_priority; /**< priority (1.0 by default) */ - int m_refcount; - 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 */ + ActionList* stateSet_; + double priority_ = 1.0; /**< priority (1.0 by default) */ + int refcount_ = 1; + double remains_; /**< How much of that cost remains to be done in the currently running task */ + double maxDuration_ = NO_MAX_DURATION; /*< max_duration (may fluctuate until the task is completed) */ + double finishTime_ = -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 */ + double start_; /**< start time */ + char *category_ = nullptr; /**< 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 */ + double cost_; + simgrid::surf::Model *model_; + void *data_ = nullptr; /**< for your convenience */ /* LMM */ public: @@ -247,20 +254,20 @@ public: void heapRemove(xbt_heap_t heap); void heapUpdate(xbt_heap_t heap, double key, enum heap_action_type hat); void updateIndexHeap(int i); - lmm_variable_t getVariable() {return p_variable;} - double getLastUpdate() {return m_lastUpdate;} - void refreshLastUpdate() {m_lastUpdate = surf_get_clock();} - enum heap_action_type getHat() {return m_hat;} + lmm_variable_t getVariable() {return variable_;} + double getLastUpdate() {return lastUpdate_;} + void refreshLastUpdate() {lastUpdate_ = surf_get_clock();} + enum heap_action_type getHat() {return hat_;} bool is_linked() {return action_lmm_hook.is_linked();} void gapRemove(); protected: - lmm_variable_t p_variable; - double m_lastValue; - double m_lastUpdate; - int m_suspended; - int m_indexHeap; - enum heap_action_type m_hat; + lmm_variable_t variable_ = nullptr; + double lastValue_ = 0; + double lastUpdate_ = 0; + int suspended_ = 0; + int indexHeap_; + enum heap_action_type hat_ = NOTSET; }; typedef Action::ActionList ActionList; @@ -273,7 +280,6 @@ typedef ActionLmmList* ActionLmmListPtr; /********* * Model * *********/ -XBT_PUBLIC_DATA(xbt_dynar_t) model_list; /** @ingroup SURF_interface * @brief SURF model interface class @@ -281,88 +287,48 @@ XBT_PUBLIC_DATA(xbt_dynar_t) model_list; */ XBT_PUBLIC_CLASS Model { public: - /** @brief Constructor */ Model(); - /** @brief Destructor */ virtual ~Model(); - virtual void addTraces() =0; + /** @brief Get the set of [actions](@ref Action) in *ready* state */ + virtual ActionList* getReadyActionSet() {return readyActionSet_;} - /** - * @brief Get the set of [actions](@ref Action) in *ready* state - * - * @return The set of [actions](@ref Action) in *ready* state - */ - virtual ActionList* getReadyActionSet() {return p_readyActionSet;} - - /** - * @brief Get the set of [actions](@ref Action) in *running* state - * - * @return The set of [actions](@ref Action) in *running* state - */ - virtual ActionList* getRunningActionSet() {return p_runningActionSet;} + /** @brief Get the set of [actions](@ref Action) in *running* state */ + virtual ActionList* getRunningActionSet() {return runningActionSet_;} - /** - * @brief Get the set of [actions](@ref Action) in *failed* state - * - * @return The set of [actions](@ref Action) in *failed* state - */ - virtual ActionList* getFailedActionSet() {return p_failedActionSet;} + /** @brief Get the set of [actions](@ref Action) in *failed* state */ + virtual ActionList* getFailedActionSet() {return failedActionSet_;} - /** - * @brief Get the set of [actions](@ref Action) in *done* state - * - * @return The set of [actions](@ref Action) in *done* state - */ - virtual ActionList* getDoneActionSet() {return p_doneActionSet;} + /** @brief Get the set of [actions](@ref Action) in *done* state */ + virtual ActionList* getDoneActionSet() {return doneActionSet_;} - /** - * @brief Get the set of modified [actions](@ref Action) - * - * @return The set of modified [actions](@ref Action) - */ - virtual ActionLmmListPtr getModifiedSet() {return p_modifiedSet;} + /** @brief Get the set of modified [actions](@ref Action) */ + virtual ActionLmmListPtr getModifiedSet() {return modifiedSet_;} - /** - * @brief Get the maxmin system of the current Model - * - * @return The maxmin system of the current Model - */ - lmm_system_t getMaxminSystem() {return p_maxminSystem;} + /** @brief Get the maxmin system of the current Model */ + lmm_system_t getMaxminSystem() {return maxminSystem_;} /** * @brief Get the update mechanism of the current Model * @see e_UM_t - * - * @return [description] */ - e_UM_t getUpdateMechanism() {return p_updateMechanism;} + e_UM_t getUpdateMechanism() {return updateMechanism_;} - /** - * @brief Get Action heap - * @details [TODO] - * - * @return The Action heap - */ - xbt_heap_t getActionHeap() {return p_actionHeap;} + /** @brief Get Action heap */ + xbt_heap_t getActionHeap() {return actionHeap_;} /** - * @brief share the resources - * @details Share the resources between the actions + * @brief Share the resources between the actions * * @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); - double shareResourcesMaxMin(ActionList* running_actions, - lmm_system_t sys, - void (*solve) (lmm_system_t)); + virtual double nextOccuringEvent(double now); + virtual double nextOccuringEventLazy(double now); + virtual double nextOccuringEventFull(double now); /** - * @brief Update state of actions - * @details Update action to the current time + * @brief Update action to the current time * * @param now The current time of the simulation * @param delta The delta of time since the last update @@ -376,22 +342,25 @@ public: * 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 nextOccuringEventIsIdempotent() { return true;} protected: - ActionLmmListPtr p_modifiedSet; - lmm_system_t p_maxminSystem; - e_UM_t p_updateMechanism = UM_UNDEFINED; - int m_selectiveUpdate; - xbt_heap_t p_actionHeap; + ActionLmmListPtr modifiedSet_; + lmm_system_t maxminSystem_ = nullptr; + e_UM_t updateMechanism_ = UM_UNDEFINED; + bool selectiveUpdate_; + xbt_heap_t actionHeap_; private: - ActionList* p_readyActionSet; /**< Actions in state SURF_ACTION_READY */ - ActionList* p_runningActionSet; /**< Actions in state SURF_ACTION_RUNNING */ - ActionList* p_failedActionSet; /**< Actions in state SURF_ACTION_FAILED */ - ActionList* p_doneActionSet; /**< Actions in state SURF_ACTION_DONE */ + ActionList* readyActionSet_; /**< Actions in state SURF_ACTION_READY */ + ActionList* runningActionSet_; /**< Actions in state SURF_ACTION_RUNNING */ + ActionList* failedActionSet_; /**< Actions in state SURF_ACTION_FAILED */ + ActionList* doneActionSet_; /**< Actions in state SURF_ACTION_DONE */ }; +} +} + /************ * Resource * ************/ @@ -400,140 +369,83 @@ private: * @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) + * @details This is the ancestor class of every resources in SimGrid, such as links, CPU or storage */ XBT_PUBLIC_CLASS Resource { public: /** - * @brief Resource constructor - */ - Resource(); - - /** - * @brief Resource constructor + * @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 - */ - Resource(Model *model, const char *name, xbt_dict_t props); - - /** - * @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 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); - /** - * @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 - */ - Resource(Model *model, const char *name, xbt_dict_t props, e_surf_resource_state_t stateInit); + Resource(Model *model, const char *name, lmm_constraint_t constraint); - /** - * @brief Resource destructor - */ virtual ~Resource(); - /** - * @brief Get the Model of the current Resource - * - * @return The Model of the current Resource - */ - Model *getModel(); + /** @brief Get the Model of the current Resource */ + Model *getModel() const; - /** - * @brief Get the name of the current Resource - * - * @return The name of the current Resource - */ - const char *getName(); + /** @brief Get the name of the current Resource */ + const char *getName() const; - /** - * @brief Get the properties of the current Resource - * - * @return The properties of the current Resource - */ - virtual xbt_dict_t getProperties(); + bool operator==(const Resource &other) const; /** - * @brief Update the state of the current Resource - * @details [TODO] + * @brief Apply an event of external load event to that resource * - * @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 - * @return true if the current Resource is used, false otherwise - */ + /** @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 - * - * @return true if the current Resource is active, false otherwise - */ - bool isOn(); - - /** - * @brief Turn on the current Resource - */ - void turnOn(); - - /** - * @brief Turn off the current Resource - */ - void turnOff(); - - /** - * @brief Get the [state](\ref e_surf_resource_state_t) of the current Resource - * - * @return The state of the currenrt Resource - */ - virtual e_surf_resource_state_t getState(); - - /** - * @brief Set the [state](\ref e_surf_resource_state_t) of the current Resource - * - * @param state The new state of the current Resource - */ - virtual void setState(e_surf_resource_state_t state); + /** @brief Check if the current Resource is active */ + virtual bool isOn() const; + /** @brief Check if the current Resource is shut down */ + virtual bool isOff() const; + /** @brief Turn on the current Resource */ + virtual void turnOn(); + /** @brief Turn off the current Resource */ + 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; + std::string name_; + Model *model_; + bool isOn_ = true; - /* LMM */ -public: - /** - * @brief Get the lmm constraint associated to this Resource if it is part of a LMM component - * - * @return The lmm constraint associated to this Resource - */ - lmm_constraint_t getConstraint(); -private: - lmm_constraint_t p_constraint; +public: /* LMM */ + /** @brief Get the lmm constraint associated to this Resource if it is part of a LMM component (or null if none) */ + lmm_constraint_t getConstraint() const; +protected: + const lmm_constraint_t constraint_ = nullptr; }; +} +} + +namespace std { + template <> + struct hash + { + std::size_t operator()(const simgrid::surf::Resource& r) const + { + return (std::size_t) xbt_str_hash(r.getName()); + } + }; +} + #endif /* SURF_MODEL_H_ */