X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/45c3f1cfee86fb48c96d53f8267f99b6db6e3d7a..4f6578bb22ea8413ac5e5cc6fe902ab2c925c577:/src/surf/surf_interface.hpp diff --git a/src/surf/surf_interface.hpp b/src/surf/surf_interface.hpp index 7dac3413f2..b9f27ee289 100644 --- a/src/surf/surf_interface.hpp +++ b/src/surf/surf_interface.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2004-2014. The SimGrid Team. +/* Copyright (c) 2004-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -49,10 +49,6 @@ extern double sg_latency_factor; extern double sg_bandwidth_factor; extern double sg_weight_S_parameter; extern int sg_network_crosstraffic; -#ifdef HAVE_GTNETS -extern double sg_gtnets_jitter; -extern int sg_gtnets_jitter_seed; -#endif extern xbt_dynar_t surf_path; extern "C" { @@ -60,7 +56,6 @@ XBT_PUBLIC(double) surf_get_clock(void); } extern double sg_sender_gap; -XBT_PUBLIC(int) SURF_CPU_LEVEL; //Surf cpu level extern surf_callback(void, void) surfExitCallbacks; @@ -69,15 +64,6 @@ int __surf_is_absolute_file_path(const char *file_path); /*********** * Classes * ***********/ -//class Model; -typedef Model* ModelPtr; - -//class Resource; -typedef Resource* ResourcePtr; - -//class Action; -typedef Action* ActionPtr; - typedef boost::intrusive::list ActionList; typedef ActionList* ActionListPtr; typedef boost::intrusive::list_base_hook<> actionHook; @@ -102,8 +88,8 @@ enum heap_action_type{ 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_link_avail; +XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_bandwidth; XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_latency; /********* @@ -115,58 +101,46 @@ XBT_PUBLIC_DATA(xbt_dynar_t) model_list; * @brief SURF model interface class * @details A model is an object which handle the interactions between its Resources and its Actions */ -class Model { +XBT_PUBLIC_CLASS Model { public: - /** - * @brief Model constructor - * - * @param name the name of the model - */ - Model(const char *name); - - /** - * @brief Model destructor - */ + /** @brief Constructor */ + Model(); + /** @brief Destructor */ virtual ~Model(); - /** - * @brief Get the name of the current Model - * - * @return The name of the current Model - */ - const char *getName() {return p_name;} + virtual void addTraces() =0; /** - * @brief Get the set of [actions](@ref Action) in *ready* state - * - * @return The set of [actions](@ref Action) in *ready* state + * @brief Get the set of [actions](@ref Action) in *ready* state + * + * @return The set of [actions](@ref Action) in *ready* state */ virtual ActionListPtr 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 ActionListPtr getRunningActionSet() {return p_runningActionSet;} /** * @brief Get the set of [actions](@ref Action) in *failed* state - * + * * @return The set of [actions](@ref Action) in *failed* state */ virtual ActionListPtr getFailedActionSet() {return p_failedActionSet;} /** * @brief Get the set of [actions](@ref Action) in *done* state - * + * * @return The set of [actions](@ref Action) in *done* state */ virtual ActionListPtr getDoneActionSet() {return p_doneActionSet;} /** * @brief Get the set of modified [actions](@ref Action) - * + * * @return The set of modified [actions](@ref Action) */ virtual ActionLmmListPtr getModifiedSet() {return p_modifiedSet;} @@ -181,7 +155,7 @@ public: /** * @brief Get the update mechanism of the current Model * @see e_UM_t - * + * * @return [description] */ e_UM_t getUpdateMechanism() {return p_updateMechanism;} @@ -189,17 +163,17 @@ public: /** * @brief Get Action heap * @details [TODO] - * + * * @return The Action heap */ xbt_heap_t getActionHeap() {return p_actionHeap;} - /** + /** * @brief share the resources - * @details Share the resources between the actions - * - * @param now [TODO] - * @return the date of the next action will finish + * @details 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); @@ -210,25 +184,30 @@ public: /** * @brief Update state of actions - * @details [TODO] - * - * @param now [TODO] - * @param delta [TODO] + * @details Update action to the current time + * + * @param now The current time of the simulation + * @param delta The delta of time since the last update */ virtual void updateActionsState(double now, double delta); virtual void updateActionsStateLazy(double now, double delta); virtual void updateActionsStateFull(double now, double delta); + /** @brief Returns whether this model have an idempotent shareResource() + * + * 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; + protected: ActionLmmListPtr p_modifiedSet; lmm_system_t p_maxminSystem; - e_UM_t p_updateMechanism; + e_UM_t p_updateMechanism = UM_UNDEFINED; int m_selectiveUpdate; xbt_heap_t p_actionHeap; private: - const char *p_name; - ActionListPtr p_readyActionSet; /**< Actions in state SURF_ACTION_READY */ ActionListPtr p_runningActionSet; /**< Actions in state SURF_ACTION_RUNNING */ ActionListPtr p_failedActionSet; /**< Actions in state SURF_ACTION_FAILED */ @@ -252,64 +231,63 @@ typedef struct { * @brief SURF resource interface class * @details A resource represent an element of a component (e.g.: a link for the network) */ -class Resource { +XBT_PUBLIC_CLASS Resource { public: - /** + /** * @brief Resource constructor */ Resource(); - /** + /** * @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 */ - Resource(ModelPtr model, const char *name, xbt_dict_t props); + 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(ModelPtr model, const char *name, xbt_dict_t props, lmm_constraint_t constraint); - - /** + 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(ModelPtr model, const char *name, xbt_dict_t props, e_surf_resource_state_t stateInit); + Resource(Model *model, const char *name, xbt_dict_t props, e_surf_resource_state_t stateInit); /** * @brief Resource destructor */ - virtual ~Resource(); + virtual ~Resource(); /** * @brief Get the Model of the current Resource - * + * * @return The Model of the current Resource */ - ModelPtr getModel(); + Model *getModel(); /** * @brief Get the name of the current Resource - * + * * @return The name of the current Resource */ const char *getName(); /** * @brief Get the properties of the current Resource - * + * * @return The properties of the current Resource */ virtual xbt_dict_t getProperties(); @@ -317,7 +295,7 @@ public: /** * @brief Update the state of the current Resource * @details [TODO] - * + * * @param event_type [TODO] * @param value [TODO] * @param date [TODO] @@ -356,7 +334,7 @@ public: /** * @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); @@ -364,8 +342,7 @@ public: private: const char *p_name; xbt_dict_t p_properties; - ModelPtr p_model; - void *p_resource; + Model *p_model; bool m_running; e_surf_resource_state_t m_stateCurrent; @@ -373,7 +350,7 @@ private: 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(); @@ -390,248 +367,124 @@ void surf_action_lmm_update_index_heap(void *action, int i); * @brief SURF action interface class * @details An action is an event generated by a resource (e.g.: a communication for the network) */ -class Action : public actionHook, public actionLmmHook { -public: +XBT_PUBLIC_CLASS Action : public actionHook, public actionLmmHook { +private: /** - * @brief Action constructor + * @brief Common initializations for the constructors */ - Action(); + void initialize(Model *model, double cost, bool failed, + lmm_variable_t var = NULL); +public: /** * @brief Action constructor - * + * * @param model The Model associated to this Action * @param cost The cost of the Action - * @param failed If the action is impossible (e.g.: execute something on a switched off workstation) + * @param failed If the action is impossible (e.g.: execute something on a switched off host) */ - Action(ModelPtr model, double cost, bool failed); + Action(Model *model, double cost, bool failed); /** * @brief Action constructor - * + * * @param model The Model associated to this Action * @param cost The cost of the Action - * @param failed If the action is impossible (e.g.: execute something on a switched off workstation) + * @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(ModelPtr model, double cost, bool failed, lmm_variable_t var); + Action(Model *model, double cost, bool failed, lmm_variable_t var); - /** - * @brief Action destructor - */ + /** @brief Destructor */ virtual ~Action(); - - /** - * @brief Finish the action - */ + + /** @brief Mark that the action is now finished */ void finish(); - /** - * @brief Get the [state](\ref e_surf_action_state_t) of the current Action - * - * @return The state of the current Action - */ + /** @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 - * - * @param state The new state of the current Action - */ + /** @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 bound of the current Action - * - * @return The bound of the current Action - */ + /** @brief Get the bound of the current Action */ double getBound(); - - /** - * @brief Set the bound of the current Action - * - * @param bound The new bound of the current Action - */ + /** @brief Set the bound of the current Action */ void setBound(double bound); - /** - * @brief Get the start time of the current action - * - * @return The start time of the current action - */ + /** @brief Get the start time of the current action */ double getStartTime(); - - /** - * @brief Get the finish time of the current action - * - * @return The finish time of the current action - */ + /** @brief Get the finish time of the current action */ double getFinishTime(); - /** - * @brief Get the data associated to the current action - * - * @return The data associated to the current action - */ + /** @brief Get the user data associated to the current action */ void *getData() {return p_data;} - - /** - * @brief Set the data associated to the current action - * - * @param data The new data associated to the current action - */ + /** @brief Set the user data associated to the current action */ void setData(void* data); - /** - * @brief Get the maximum duration of the current action - * - * @return The maximum duration of the current action - */ - double getMaxDuration() {return m_maxDuration;} - - /** - * @brief Get the category associated to the current action - * - * @return The category associated to the current action - */ - char *getCategory() {return p_category;} - - /** - * @brief Get the cost of the current action - * - * @return The cost of the current action - */ + /** @brief Get the cost of the current action */ double getCost() {return m_cost;} - - /** - * @brief Set the cost of the current action - * - * @param cost The new cost of the current action - */ + /** @brief Set the cost of the current action */ void setCost(double cost) {m_cost = cost;} - /** - * @brief Update the maximum duration of the current action - * - * @param delta [TODO] - */ - void updateMaxDuration(double delta) {double_update(&m_maxDuration, delta);} + /** @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);} - /** - * @brief Update the remaining time of the current action - * - * @param delta [TODO] - */ - void updateRemains(double delta) {double_update(&m_remains, delta);} + /** @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);} - /** - * @brief Set the remaining time of the current action - * - * @param value The new remaining time of the current action - */ + /** @brief Set the remaining time of the current action */ void setRemains(double value) {m_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 - * - * @param value The new Finush time of the current action - */ + /** @brief Set the finish time of the current action */ void setFinishTime(double value) {m_finish = value;} - /** - * @brief Add a reference to the current action - */ + /**@brief Add a reference to the current action (refcounting) */ void ref(); - - /** - * @brief Remove a reference to the current action - * @details If the Action has no more reference, we destroy it - * - * @return true if the action was destroyed and false if someone still has references on it + /** @brief Unref that action (and destroy it if refcount reaches 0) + * @return true if the action was destroyed and false if someone still has references on it */ virtual int unref(); - /** - * @brief Cancel the current Action if running - */ + /** @brief Cancel the current Action if running */ virtual void cancel(); - /** - * @brief Recycle an Action - */ - virtual void recycle(){}; - - /** - * @brief Suspend the current Action - */ + /** @brief Suspend the current Action */ virtual void suspend(); - /** - * @brief Resume the current Action - */ + /** @brief Resume the current Action */ virtual void resume(); - /** - * @brief Check if the current action is running - * - * @return true if the current Action is suspended, false otherwise - */ + /** @brief Returns true if the current action is running */ virtual bool isSuspended(); - /** - * @brief Set the maximum duration of the current Action - * - * @param duration The new maximum duration of the current Action - */ + /** @brief Get the maximum duration of the current action */ + double getMaxDuration() {return m_maxDuration;} + /** @brief Set the maximum duration of the current Action */ virtual void setMaxDuration(double duration); - /** - * @brief Set the priority of the current Action - * - * @param priority The new priority of the current Action - */ - virtual void setPriority(double priority); - -#ifdef HAVE_TRACING - /** - * @brief Set the category of the current Action - * - * @param category The new category of the current Action - */ + /** @brief Get the tracing category associated to the current action */ + char *getCategory() {return p_category;} + /** @brief Set the tracing category of the current Action */ void setCategory(const char *category); -#endif - - /** - * @brief Get the remaining time of the current action after updating the resource - * - * @return The remaining time - */ - virtual double getRemains(); - /** - * @brief Get the remaining time of the current action without updating the resource - * - * @return The remaining time - */ - double getRemainsNoUpdate(); - - /** - * @brief Get the priority of the current Action - * - * @return The priority of the current Action - */ + /** @brief Get the priority of the current Action */ double getPriority() {return m_priority;}; + /** @brief Set the priority of the current Action */ + virtual void setPriority(double priority); - /** - * @brief Get the state set in which the action is - * @details [TODO] - * - * @return The state set in which the action is - */ + /** @brief Get the state set in which the action is */ ActionListPtr getStateSet() {return p_stateSet;}; s_xbt_swag_hookup_t p_stateHookup; + Model *getModel() {return p_model;} + protected: ActionListPtr p_stateSet; double m_priority; /**< priority (1.0 by default) */ @@ -640,45 +493,7 @@ protected: 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 */ - ModelPtr getModel() {return p_model;} - private: - int resourceUsed(void *resource_id); - - /** - * @brief Share the resources to the actions - * @details [TODO] - * - * @param now [TODO] - * @return in how much time the next action may terminatedescription] - */ - double shareResources(double now); - - /** - * @brief Update the current action state - * @details [TODO] - * - * @param now [TODO] - * @param delta [TODO] - */ - void updateActionsState(double now, double delta); - - /** - * @brief Update the [TODO] - * @details [TODO] - * - * @param id [TODO] - * @param event_type [TODO] - * @param value [TODO] - * @param time [TODO] - */ - void updateResourceState(void *id, tmgr_trace_event_t event_type, - double value, double time); - - ActionLmmListPtr p_modifiedSet; - xbt_heap_t p_actionHeap; - int m_selectiveUpdate; - bool m_failed; double m_start; /**< start time */ char *p_category; /**< tracing category for categorized resource utilization monitoring */ @@ -686,7 +501,7 @@ private: int m_latencyLimited; /**< Set to 1 if is limited by latency, 0 otherwise */ #endif double m_cost; - ModelPtr p_model; + Model *p_model; void *p_data; /**< for your convenience */ /* LMM */ @@ -694,6 +509,7 @@ public: virtual void updateRemainingLazy(double now); void heapInsert(xbt_heap_t heap, double key, enum heap_action_type hat); 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;}