1 /* Copyright (c) 2013-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "cpu_interface.hpp"
8 #include "trace_mgr_private.h"
9 #include "surf/surf_routing.h"
12 #define EPSILON 0.000000001
30 CpuTiTrace(tmgr_trace_t powerTrace);
33 double integrateSimple(double a, double b);
34 double integrateSimplePoint(double a);
35 double solveSimple(double a, double amount);
40 int binarySearch(double *array, double a, int low, int high);
47 TRACE_FIXED, /*< Trace fixed, no availability file */
48 TRACE_DYNAMIC /*< Dynamic, availability file disponible */
53 CpuTiTgmr(trace_type type, double value): m_type(type), m_value(value){};
54 CpuTiTgmr(tmgr_trace_t power_trace, double value);
57 double integrate(double a, double b);
58 double solve(double a, double amount);
59 double solveSomewhatSimple(double a, double amount);
60 double getPowerScale(double a);
63 double m_value; /*< Percentage of cpu power disponible. Value fixed between 0 and 1 */
66 double m_lastTime; /*< Integral interval last point (discret time) */
67 double m_total; /*< Integral total between 0 and last_pointn */
70 tmgr_trace_t p_powerTrace;
77 class CpuTiAction: public CpuAction {
79 // friend CpuAction *CpuTi::execute(double size);
80 // friend CpuAction *CpuTi::sleep(double duration);
81 // friend void CpuTi::updateActionsFinishTime(double now);//FIXME
82 // friend void CpuTi::updateRemainingAmount(double now);//FIXME
84 CpuTiAction(CpuTiModel *model, double cost, bool failed,
87 void setState(e_surf_action_state_t state);
90 void updateIndexHeap(int i);
94 void setMaxDuration(double duration);
95 void setPriority(double priority);
97 void setAffinity(Cpu * /*cpu*/, unsigned long /*mask*/) {};
103 boost::intrusive::list_member_hook<> action_ti_hook;
106 typedef boost::intrusive::member_hook<
107 CpuTiAction, boost::intrusive::list_member_hook<>, &CpuTiAction::action_ti_hook> ActionTiListOptions;
108 typedef boost::intrusive::list<
109 CpuTiAction, ActionTiListOptions > ActionTiList;
114 class CpuTi : public Cpu {
117 CpuTi(CpuTiModel *model, const char *name, xbt_dynar_t powerPeak,
118 int pstate, double powerScale, tmgr_trace_t powerTrace, int core,
119 e_surf_resource_state_t stateInitial, tmgr_trace_t stateTrace,
120 xbt_dict_t properties) ;
123 void updateState(tmgr_trace_event_t event_type, double value, double date);
124 void updateActionsFinishTime(double now);
126 void printCpuTiModel();
127 CpuAction *execute(double size);
128 CpuAction *sleep(double duration);
129 double getAvailableSpeed();
131 double getCurrentPowerPeak() {THROW_UNIMPLEMENTED;};
132 double getPowerPeakAt(int /*pstate_index*/) {THROW_UNIMPLEMENTED;};
133 int getNbPstates() {THROW_UNIMPLEMENTED;};
134 void setPstate(int /*pstate_index*/) {THROW_UNIMPLEMENTED;};
135 int getPstate() { THROW_UNIMPLEMENTED;}
136 void modified(bool modified);
138 CpuTiTgmr *p_availTrace; /*< Structure with data needed to integrate trace file */
139 tmgr_trace_event_t p_stateEvent; /*< trace file with states events (ON or OFF) */
140 tmgr_trace_event_t p_powerEvent; /*< trace file with availability events */
141 ActionTiList *p_actionSet; /*< set with all actions running on cpu */
142 double m_sumPriority; /*< the sum of actions' priority that are running on cpu */
143 double m_lastUpdate; /*< last update of actions' remaining amount done */
145 double current_frequency;
147 void updateRemainingAmount(double now);
149 boost::intrusive::list_member_hook<> cpu_ti_hook;
152 typedef boost::intrusive::member_hook<
153 CpuTi, boost::intrusive::list_member_hook<>, &CpuTi::cpu_ti_hook> CpuTiListOptions;
154 typedef boost::intrusive::list<CpuTi, CpuTiListOptions> CpuTiList;
159 class CpuTiModel : public CpuModel {
163 Cpu *createCpu(const char *name, xbt_dynar_t powerPeak,
164 int pstate, double power_scale,
165 tmgr_trace_t power_trace, int core,
166 e_surf_resource_state_t state_initial,
167 tmgr_trace_t state_trace,
168 xbt_dict_t cpu_properties);
169 double shareResources(double now);
170 void updateActionsState(double now, double delta);
173 ActionList *p_runningActionSetThatDoesNotNeedBeingChecked;
174 CpuTiList *p_modifiedCpu;
175 xbt_heap_t p_tiActionHeap;
178 void NotifyResourceTurnedOn(Resource*){};
179 void NotifyResourceTurnedOff(Resource*){};
181 void NotifyActionCancel(Action*){};
182 void NotifyActionResume(Action*){};
183 void NotifyActionSuspend(Action*){};