-#include "cpu.hpp"
-#include "trace_mgr_private.h"
-#include "surf/surf_routing.h"
+/* Copyright (c) 2013-2019. The SimGrid Team. All rights reserved. */
-/* Epsilon */
-#define EPSILON 0.000000001
+/* 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_MODEL_CPUTI_H_
+#define SURF_MODEL_CPUTI_H_
+
+#include "src/kernel/resource/profile/Profile.hpp"
+#include "src/surf/cpu_interface.hpp"
+
+#include <boost/intrusive/list.hpp>
+#include <memory>
+
+namespace simgrid {
+namespace kernel {
+namespace resource {
/***********
* Classes *
***********/
-class CpuTiModel;
-typedef CpuTiModel *CpuTiModelPtr;
-
-class CpuTi;
-typedef CpuTi *CpuTiPtr;
-
-class CpuTiAction;
-typedef CpuTiAction *CpuTiActionPtr;
+class XBT_PRIVATE CpuTiModel;
+class XBT_PRIVATE CpuTi;
/*********
* Trace *
*********/
-typedef struct surf_cpu_ti_trace {
- double *time_points;
- double *integral;
- int nb_points;
-} s_surf_cpu_ti_trace_t, *surf_cpu_ti_trace_t;
-
-enum trace_type {
- TRACE_FIXED, /*< Trace fixed, no availability file */
- TRACE_DYNAMIC /*< Dynamic, availability file disponible */
+class CpuTiProfile {
+public:
+ explicit CpuTiProfile(profile::Profile* profile);
+
+ double integrate_simple(double a, double b);
+ double integrate_simple_point(double a);
+ double solve_simple(double a, double amount);
+
+ std::vector<double> time_points_;
+ std::vector<double> integral_;
+ static int binary_search(const std::vector<double>& array, double a);
};
-typedef struct surf_cpu_ti_tgmr {
- trace_type type;
- double value; /*< Percentage of cpu power disponible. Value fixed between 0 and 1 */
+class CpuTiTmgr {
+ enum class Type {
+ FIXED, /*< Trace fixed, no availability file */
+ DYNAMIC /*< Dynamic, have an availability file */
+ };
- /* Dynamic */
- double last_time; /*< Integral interval last point (discret time) */
- double total; /*< Integral total between 0 and last_pointn */
+public:
+ 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;
- surf_cpu_ti_trace_t trace;
- tmgr_trace_t power_trace;
+ double integrate(double a, double b);
+ double solve(double a, double amount);
+ double get_power_scale(double a);
-} s_surf_cpu_ti_tgmr_t, *surf_cpu_ti_tgmr_t;
+private:
+ Type type_;
+ double value_; /*< Percentage of cpu speed available. Value fixed between 0 and 1 */
+ /* Dynamic */
+ double last_time_ = 0.0; /*< Integral interval last point (discrete time) */
+ double total_ = 0.0; /*< Integral total between 0 and last point */
-/*********
- * Model *
- *********/
-class CpuTiModel : public CpuModel {
+ std::unique_ptr<CpuTiProfile> profile_ = nullptr;
+ profile::Profile* speed_profile_ = nullptr;
+};
+
+/**********
+ * Action *
+ **********/
+
+class XBT_PRIVATE CpuTiAction : public CpuAction {
+ friend class CpuTi;
public:
- CpuTiModel();
- ~CpuTiModel() {}
-
- CpuTiPtr createResource(string name, double power_peak, double power_scale,
- tmgr_trace_t power_trace, int core,
- e_surf_resource_state_t state_initial,
- tmgr_trace_t state_trace,
- xbt_dict_t cpu_properties);
- CpuTiActionPtr createAction(double cost, bool failed);
-
-protected:
- void NotifyResourceTurnedOn(ResourcePtr r){};
- void NotifyResourceTurnedOff(ResourcePtr r){};
-
- void NotifyActionCancel(ActionPtr a){};
- void NotifyActionResume(ActionPtr a){};
- void NotifyActionSuspend(ActionPtr a){};
+ CpuTiAction(CpuTi* cpu, double cost);
+ CpuTiAction(const CpuTiAction&) = delete;
+ CpuTiAction& operator=(const CpuTiAction&) = delete;
+ ~CpuTiAction();
+
+ void set_state(Action::State state) override;
+ void cancel() override;
+ void suspend() override;
+ void resume() override;
+ void set_max_duration(double duration) override;
+ void set_sharing_penalty(double sharing_penalty) 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;
+
/************
* Resource *
************/
class CpuTi : public Cpu {
public:
- CpuTi(CpuTiModelPtr model, string name, double powerPeak,
- double powerScale, tmgr_trace_t powerTrace, int core,
- e_surf_resource_state_t stateInitial, tmgr_trace_t stateTrace,
- xbt_dict_t properties) ;
- ~CpuTi() {};
- virtual double getSpeed (double load);
- virtual double getAvailableSpeed ();
- void printCpuTiModel();
- CpuTiModelPtr getModel();
-
- double m_powerPeak; /*< CPU power peak */
- double m_powerScale; /*< Percentage of CPU disponible */
- surf_cpu_ti_tgmr_t m_availTrace; /*< Structure with data needed to integrate trace file */
- e_surf_resource_state_t m_stateCurrent; /*< CPU current state (ON or OFF) */
- tmgr_trace_event_t m_stateEvent; /*< trace file with states events (ON or OFF) */
- tmgr_trace_event_t m_powerEvent; /*< trace file with availabitly events */
- std::vector<CpuTiActionPtr> m_actionSet; /*< set with all actions running on cpu */
- s_xbt_swag_hookup_t m_modifiedCpuHookup; /*< hookup to swag that indicacates whether share resources must be recalculated or not */
- double m_sumPriority; /*< the sum of actions' priority that are running on cpu */
- double m_lastUpdate; /*< last update of actions' remaining amount done */
-
+ CpuTi(CpuTiModel* model, s4u::Host* host, const std::vector<double>& 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;
+ CpuAction* 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 */
+
+ boost::intrusive::list_member_hook<> cpu_ti_hook;
};
-/**********
- * Action *
- **********/
-class CpuTiAction: public CpuAction {
+typedef boost::intrusive::member_hook<CpuTi, boost::intrusive::list_member_hook<>, &CpuTi::cpu_ti_hook> CpuTiListOptions;
+typedef boost::intrusive::list<CpuTi, CpuTiListOptions> CpuTiList;
+
+/*********
+ * Model *
+ *********/
+class CpuTiModel : public CpuModel {
public:
- CpuTiAction(CpuTiModelPtr model, double cost, bool failed): CpuAction(model, cost, failed) {};
+ static void create_pm_vm_models(); // Make both models be TI models
- virtual double getRemains();
- virtual double getStartTime();
- virtual double getFinishTime();
+ CpuTiModel();
+ CpuTiModel(const CpuTiModel&) = delete;
+ CpuTiModel& operator=(const CpuTiModel&) = delete;
+ ~CpuTiModel() override;
+ Cpu* create_cpu(s4u::Host* host, const std::vector<double>& speed_per_pstate, int core) override;
+ double next_occurring_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_ */