+++ /dev/null
-/* Copyright (c) 2013-2023. 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. */
-
-#ifndef SURF_MODEL_CPUTI_HPP_
-#define SURF_MODEL_CPUTI_HPP_
-
-#include "src/kernel/resource/CpuImpl.hpp"
-#include "src/kernel/resource/profile/Profile.hpp"
-#include <boost/intrusive/list.hpp>
-#include <memory>
-
-namespace simgrid::kernel::resource {
-
-/***********
- * Classes *
- ***********/
-class XBT_PRIVATE CpuTiModel;
-class XBT_PRIVATE CpuTi;
-class XBT_PRIVATE CpuTiAction;
-
-/***********
- * Profile *
- ***********/
-class CpuTiProfile {
- std::vector<double> time_points_;
- std::vector<double> integral_;
-
-public:
- explicit CpuTiProfile(const profile::Profile* profile);
-
- const std::vector<double>& get_time_points() const { return time_points_; }
-
- double integrate_simple(double a, double b) const;
- double integrate_simple_point(double a) const;
- double solve_simple(double a, double amount) const;
-
- static long binary_search(const std::vector<double>& array, double a);
-};
-
-class CpuTiTmgr {
- enum class Type {
- FIXED, /*< Trace fixed, no availability file */
- DYNAMIC /*< Dynamic, have an availability file */
- };
- Type type_ = Type::FIXED;
- double value_ = 0.0; /*< 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 */
-
- std::unique_ptr<CpuTiProfile> profile_ = nullptr;
- profile::Profile* speed_profile_ = nullptr;
-
-public:
- explicit CpuTiTmgr(double value) : value_(value){};
- CpuTiTmgr(profile::Profile* speed_profile, double value);
- CpuTiTmgr(const CpuTiTmgr&) = delete;
- CpuTiTmgr& operator=(const CpuTiTmgr&) = delete;
-
- double integrate(double a, double b) const;
- double solve(double a, double amount) const;
- double get_power_scale(double a) const;
-};
-
-/**********
- * Action *
- **********/
-
-class XBT_PRIVATE CpuTiAction : public CpuAction {
- friend class CpuTi;
-public:
- CpuTiAction(CpuTi* cpu, double cost);
- CpuTiAction(const CpuTiAction&) = delete;
- CpuTiAction& operator=(const CpuTiAction&) = delete;
- ~CpuTiAction() override;
-
- void set_state(Action::State state) override;
- void cancel() override;
- void suspend() override;
- void resume() override;
- void set_sharing_penalty(double sharing_penalty) override;
- double get_remains() override;
-
- CpuTi *cpu_;
-
- boost::intrusive::list_member_hook<> action_ti_hook;
-};
-
-using ActionTiListOptions =
- boost::intrusive::member_hook<CpuTiAction, boost::intrusive::list_member_hook<>, &CpuTiAction::action_ti_hook>;
-using ActionTiList = boost::intrusive::list<CpuTiAction, ActionTiListOptions>;
-
-/************
- * Resource *
- ************/
-class CpuTi : public CpuImpl {
-public:
- CpuTi(s4u::Host* host, const std::vector<double>& speed_per_pstate);
- CpuTi(const CpuTi&) = delete;
- CpuTi& operator&(const CpuTi&) = delete;
- ~CpuTi() override;
-
- CpuImpl* 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() const override;
- CpuAction* execution_start(double size, double user_bound) override;
- CpuAction* execution_start(double, int, double) 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;
-};
-
-using CpuTiListOptions =
- boost::intrusive::member_hook<CpuTi, boost::intrusive::list_member_hook<>, &CpuTi::cpu_ti_hook>;
-using CpuTiList = boost::intrusive::list<CpuTi, CpuTiListOptions>;
-
-/*********
- * Model *
- *********/
-class CpuTiModel : public CpuModel {
-public:
- static void create_pm_models(); // Make CPU PM model
-
- using CpuModel::CpuModel;
- CpuTiModel(const CpuTiModel&) = delete;
- CpuTiModel& operator=(const CpuTiModel&) = delete;
- CpuImpl* create_cpu(s4u::Host* host, const std::vector<double>& speed_per_pstate) override;
- double next_occurring_event(double now) override;
- void update_actions_state(double now, double delta) override;
-
- CpuTiList modified_cpus_;
-};
-
-} // namespace simgrid::kernel::resource
-
-#endif /* SURF_MODEL_CPUTI_HPP_ */
