1 /* Copyright (c) 2013-2014. 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
18 typedef CpuTiTrace *CpuTiTracePtr;
21 typedef CpuTiTgmr *CpuTiTgmrPtr;
24 typedef CpuTiModel *CpuTiModelPtr;
27 typedef CpuTi *CpuTiPtr;
30 typedef CpuTiAction *CpuTiActionPtr;
37 CpuTiTrace(tmgr_trace_t powerTrace);
40 double integrateSimple(double a, double b);
41 double integrateSimplePoint(double a);
42 double solveSimple(double a, double amount);
47 int binarySearch(double *array, double a, int low, int high);
54 TRACE_FIXED, /*< Trace fixed, no availability file */
55 TRACE_DYNAMIC /*< Dynamic, availability file disponible */
60 CpuTiTgmr(trace_type type, double value): m_type(type), m_value(value){};
61 CpuTiTgmr(tmgr_trace_t power_trace, double value);
64 double integrate(double a, double b);
65 double solve(double a, double amount);
66 double solveSomewhatSimple(double a, double amount);
67 double getPowerScale(double a);
70 double m_value; /*< Percentage of cpu power disponible. Value fixed between 0 and 1 */
73 double m_lastTime; /*< Integral interval last point (discret time) */
74 double m_total; /*< Integral total between 0 and last_pointn */
76 CpuTiTracePtr p_trace;
77 tmgr_trace_t p_powerTrace;
83 class CpuTiModel : public CpuModel {
87 CpuPtr createCpu(const char *name, xbt_dynar_t powerPeak,
88 int pstate, double power_scale,
89 tmgr_trace_t power_trace, int core,
90 e_surf_resource_state_t state_initial,
91 tmgr_trace_t state_trace,
92 xbt_dict_t cpu_properties);
93 double shareResources(double now);
94 void updateActionsState(double now, double delta);
97 ActionListPtr p_runningActionSetThatDoesNotNeedBeingChecked;
98 xbt_swag_t p_modifiedCpu;
99 xbt_heap_t p_tiActionHeap;
102 void NotifyResourceTurnedOn(ResourcePtr){};
103 void NotifyResourceTurnedOff(ResourcePtr){};
105 void NotifyActionCancel(ActionPtr){};
106 void NotifyActionResume(ActionPtr){};
107 void NotifyActionSuspend(ActionPtr){};
113 class CpuTi : public Cpu {
116 CpuTi(CpuTiModelPtr model, const char *name, xbt_dynar_t powerPeak,
117 int pstate, double powerScale, tmgr_trace_t powerTrace, int core,
118 e_surf_resource_state_t stateInitial, tmgr_trace_t stateTrace,
119 xbt_dict_t properties) ;
122 void updateState(tmgr_trace_event_t event_type, double value, double date);
123 void updateActionsFinishTime(double now);
125 void printCpuTiModel();
126 CpuActionPtr execute(double size);
127 CpuActionPtr sleep(double duration);
128 double getAvailableSpeed();
130 double getCurrentPowerPeak() {THROW_UNIMPLEMENTED;};
131 double getPowerPeakAt(int /*pstate_index*/) {THROW_UNIMPLEMENTED;};
132 int getNbPstates() {THROW_UNIMPLEMENTED;};
133 void setPowerPeakAt(int /*pstate_index*/) {THROW_UNIMPLEMENTED;};
135 CpuTiTgmrPtr p_availTrace; /*< Structure with data needed to integrate trace file */
136 tmgr_trace_event_t p_stateEvent; /*< trace file with states events (ON or OFF) */
137 tmgr_trace_event_t p_powerEvent; /*< trace file with availability events */
138 xbt_swag_t p_actionSet; /*< set with all actions running on cpu */
139 s_xbt_swag_hookup_t p_modifiedCpuHookup; /*< hookup to swag that indicates whether share resources must be recalculated or not */
140 double m_sumPriority; /*< the sum of actions' priority that are running on cpu */
141 double m_lastUpdate; /*< last update of actions' remaining amount done */
143 int m_pstate; /*< Current pstate (index in the power_peak_list)*/
144 double current_frequency;
146 void updateRemainingAmount(double now);
153 class CpuTiAction: public CpuAction {
154 friend CpuActionPtr CpuTi::execute(double size);
155 friend CpuActionPtr CpuTi::sleep(double duration);
156 friend void CpuTi::updateActionsFinishTime(double now);//FIXME
157 friend void CpuTi::updateRemainingAmount(double now);//FIXME
160 CpuTiAction(CpuTiModelPtr model, double cost, bool failed,
163 void setState(e_surf_action_state_t state);
167 void updateIndexHeap(int i);
171 void setMaxDuration(double duration);
172 void setPriority(double priority);
174 void setAffinity(CpuPtr /*cpu*/, unsigned long /*mask*/) {};
178 s_xbt_swag_hookup_t p_cpuListHookup;