X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d2782917c11aa6d946e6f21189d6e653114b9295..fdab189916cad1bf47afa4f3c272c8ba26c36ed1:/src/surf/cpu_ti.hpp diff --git a/src/surf/cpu_ti.hpp b/src/surf/cpu_ti.hpp index 9538984f2c..fa3a3e83fc 100644 --- a/src/surf/cpu_ti.hpp +++ b/src/surf/cpu_ti.hpp @@ -1,149 +1,140 @@ -/* Copyright (c) 2013-2015. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2013-2019. 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 +#ifndef SURF_MODEL_CPUTI_H_ +#define SURF_MODEL_CPUTI_H_ +#include "src/kernel/resource/profile/trace_mgr.hpp" #include "src/surf/cpu_interface.hpp" -#include "src/surf/trace_mgr.hpp" -#include "surf/surf_routing.h" -/* Epsilon */ -#define EPSILON 0.000000001 +#include namespace simgrid { -namespace surf { +namespace kernel { +namespace resource { /*********** * Classes * ***********/ -class XBT_PRIVATE CpuTiTrace; -class XBT_PRIVATE CpuTiTgmr; class XBT_PRIVATE CpuTiModel; class XBT_PRIVATE CpuTi; -class XBT_PRIVATE CpuTiAction; - -struct tiTag; /********* * Trace * *********/ -class CpuTiTrace { +class CpuTiProfile { public: - CpuTiTrace(tmgr_trace_t speedTrace); - ~CpuTiTrace(); - - double integrateSimple(double a, double b); - double integrateSimplePoint(double a); - double solveSimple(double a, double amount); - - double *p_timePoints; - double *p_integral; - int m_nbPoints; - int binarySearch(double *array, double a, int low, int high); + explicit CpuTiProfile(profile::Profile* profile); + CpuTiProfile(const CpuTiProfile&) = delete; + CpuTiProfile& operator=(const CpuTiProfile&) = delete; + ~CpuTiProfile(); + + double integrate_simple(double a, double b); + double integrate_simple_point(double a); + double solve_simple(double a, double amount); + + double* time_points_; + double *integral_; + int nb_points_; + int binary_search(double* array, double a, int low, int high); }; -enum trace_type { - - TRACE_FIXED, /*< Trace fixed, no availability file */ - TRACE_DYNAMIC /*< Dynamic, have an availability file */ -}; +class CpuTiTmgr { + enum class Type { + FIXED, /*< Trace fixed, no availability file */ + DYNAMIC /*< Dynamic, have an availability file */ + }; -class CpuTiTgmr { public: - CpuTiTgmr(trace_type type, double value) - : m_type(type), m_value(value) - {}; - CpuTiTgmr(tmgr_trace_t speedTrace, double value); - ~CpuTiTgmr(); + explicit CpuTiTmgr(double value) : type_(Type::FIXED), value_(value){}; + CpuTiTmgr(profile::Profile* speed_profile, double value); + CpuTiTmgr(const CpuTiTmgr&) = delete; + CpuTiTmgr& operator=(const CpuTiTmgr&) = delete; + ~CpuTiTmgr(); double integrate(double a, double b); double solve(double a, double amount); - double solveSomewhatSimple(double a, double amount); - double getPowerScale(double a); + double get_power_scale(double a); - trace_type m_type; - double m_value; /*< Percentage of cpu speed available. Value fixed between 0 and 1 */ +private: + Type type_; + double value_; /*< Percentage of cpu speed available. Value fixed between 0 and 1 */ /* Dynamic */ - double m_lastTime = 0.0; /*< Integral interval last point (discrete time) */ - double m_total = 0.0; /*< Integral total between 0 and last_pointn */ + double last_time_ = 0.0; /*< Integral interval last point (discrete time) */ + double total_ = 0.0; /*< Integral total between 0 and last_pointn */ - CpuTiTrace *p_trace = nullptr; - tmgr_trace_t p_speedTrace = nullptr; + CpuTiProfile* profile_ = nullptr; + profile::Profile* speed_profile_ = nullptr; }; /********** * Action * **********/ -class CpuTiAction: public CpuAction { +class XBT_PRIVATE CpuTiAction : public CpuAction { friend class CpuTi; public: - CpuTiAction(CpuTiModel *model, double cost, bool failed, - CpuTi *cpu); + CpuTiAction(CpuTi* cpu, double cost); + CpuTiAction(const CpuTiAction&) = delete; + CpuTiAction& operator=(const CpuTiAction&) = delete; + ~CpuTiAction(); - void setState(e_surf_action_state_t state) override; - int unref() override; + void set_state(Action::State state) override; void cancel() override; - void updateIndexHeap(int i); void suspend() override; void resume() override; - void setMaxDuration(double duration) override; - void setPriority(double priority) override; - double getRemains() override; - void setAffinity(Cpu * /*cpu*/, unsigned long /*mask*/) override {}; - - CpuTi *p_cpu; - int m_indexHeap; - int m_suspended = 0; -public: + void set_max_duration(double duration) override; + void set_priority(double priority) override; + double get_remains() override; + + CpuTi *cpu_; + boost::intrusive::list_member_hook<> action_ti_hook; }; -typedef boost::intrusive::member_hook< - CpuTiAction, boost::intrusive::list_member_hook<>, &CpuTiAction::action_ti_hook> ActionTiListOptions; -typedef boost::intrusive::list< - CpuTiAction, ActionTiListOptions > ActionTiList; +typedef boost::intrusive::member_hook, &CpuTiAction::action_ti_hook> ActionTiListOptions; +typedef boost::intrusive::list ActionTiList; /************ * Resource * ************/ class CpuTi : public Cpu { public: - CpuTi(CpuTiModel *model, simgrid::s4u::Host *host, xbt_dynar_t speedPeak, - int pstate, double speedScale, tmgr_trace_t speedTrace, int core, - int initiallyOn, tmgr_trace_t stateTrace) ; - ~CpuTi(); - - void set_speed_trace(tmgr_trace_t trace); + CpuTi(CpuTiModel* model, s4u::Host* host, const std::vector& speed_per_pstate, int core); + CpuTi(const CpuTi&) = delete; + CpuTi& operator&(const CpuTi&) = delete; + ~CpuTi() override; + + void set_speed_profile(profile::Profile* profile) override; + + void apply_event(profile::Event* event, double value) override; + void update_actions_finish_time(double now); + void update_remaining_amount(double now); + + bool is_used() override; + CpuAction* execution_start(double size) override; + Action* execution_start(double, int) override + { + THROW_UNIMPLEMENTED; + return nullptr; + } + CpuAction* sleep(double duration) override; + double get_speed_ratio() override; + + void set_modified(bool modified); + + CpuTiTmgr* speed_integrated_trace_ = nullptr; /*< Structure with data needed to integrate trace file */ + ActionTiList action_set_; /*< set with all actions running on cpu */ + double sum_priority_ = 0; /*< the sum of actions' priority that are running on cpu */ + double last_update_ = 0; /*< last update of actions' remaining amount done */ - void updateState(tmgr_trace_iterator_t event_type, double value) override; - void updateActionsFinishTime(double now); - void updateRemainingAmount(double now); - - bool isUsed() override; - CpuAction *execution_start(double size) override; - CpuAction *sleep(double duration) override; - double getAvailableSpeed() override; - - void modified(bool modified); - - CpuTiTgmr *p_availTrace; /*< Structure with data needed to integrate trace file */ - ActionTiList *p_actionSet; /*< set with all actions running on cpu */ - double m_sumPriority; /*< the sum of actions' priority that are running on cpu */ - double m_lastUpdate = 0; /*< last update of actions' remaining amount done */ - - double current_frequency; - -public: boost::intrusive::list_member_hook<> cpu_ti_hook; }; -typedef boost::intrusive::member_hook< - CpuTi, boost::intrusive::list_member_hook<>, &CpuTi::cpu_ti_hook> CpuTiListOptions; +typedef boost::intrusive::member_hook, &CpuTi::cpu_ti_hook> CpuTiListOptions; typedef boost::intrusive::list CpuTiList; /********* @@ -151,29 +142,21 @@ typedef boost::intrusive::list CpuTiList; *********/ class CpuTiModel : public CpuModel { public: + static void create_pm_vm_models(); // Make both models be TI models + CpuTiModel(); - ~CpuTiModel(); - Cpu *createCpu(simgrid::s4u::Host *host, xbt_dynar_t speedPeak, - int pstate, double speedScale, - tmgr_trace_t speedTrace, int core, - int initiallyOn, - tmgr_trace_t state_trace) override; - double shareResources(double now) override; - void updateActionsState(double now, double delta) override; - void addTraces() override; - - ActionList *p_runningActionSetThatDoesNotNeedBeingChecked; - CpuTiList *p_modifiedCpu; - xbt_heap_t p_tiActionHeap; - -protected: - void NotifyResourceTurnedOn(simgrid::surf::Resource*){}; - void NotifyResourceTurnedOff(simgrid::surf::Resource*){}; - - void NotifyActionCancel(Action*){}; - void NotifyActionResume(Action*){}; - void NotifyActionSuspend(Action*){}; + CpuTiModel(const CpuTiModel&) = delete; + CpuTiModel& operator=(const CpuTiModel&) = delete; + ~CpuTiModel() override; + Cpu* create_cpu(s4u::Host* host, const std::vector& speed_per_pstate, int core) override; + double next_occuring_event(double now) override; + void update_actions_state(double now, double delta) override; + + CpuTiList modified_cpus_; }; -} -} +} // namespace resource +} // namespace kernel +} // namespace simgrid + +#endif /* SURF_MODEL_CPUTI_H_ */