3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: David Guillen Fandos
38 */
39
40#ifndef __SIM_POWER_POWER_MODEL_HH__
41#define __SIM_POWER_POWER_MODEL_HH__
42
43#include "base/statistics.hh"
| 3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: David Guillen Fandos
38 */
39
40#ifndef __SIM_POWER_POWER_MODEL_HH__
41#define __SIM_POWER_POWER_MODEL_HH__
42
43#include "base/statistics.hh"
|
44#include "params/PowerModel.hh"
45#include "params/PowerModelState.hh"
46#include "sim/probe/probe.hh"
47
48class SimObject;
49class ClockedObject;
50
51/**
52 * A PowerModelState is an abstract class used as interface to get power
53 * figures out of SimObjects
54 */
55class PowerModelState : public SimObject
56{
57 public:
58
59 typedef PowerModelStateParams Params;
60 PowerModelState(const Params *p);
61
62 /**
63 * Get the dynamic power consumption.
64 *
65 * @return Power (Watts) consumed by this object (dynamic component)
66 */
67 virtual double getDynamicPower() const = 0;
68
69 /**
70 * Get the static power consumption.
71 *
72 * @return Power (Watts) consumed by this object (static component)
73 */
74 virtual double getStaticPower() const = 0;
75
76 /**
77 * Temperature update.
78 *
79 * @param temp Current temperature of the HW part (Celsius)
80 */
81 virtual void setTemperature(double temp) { _temp = temp; }
82
83 void setClockedObject(ClockedObject * clkobj) {
84 clocked_object = clkobj;
85 }
86
87 void regStats() {
88 dynamicPower
89 .method(this, &PowerModelState::getDynamicPower)
90 .name(params()->name + ".dynamic_power")
91 .desc("Dynamic power for this object (Watts)")
92 ;
93
94 staticPower
95 .method(this, &PowerModelState::getStaticPower)
96 .name(params()->name + ".static_power")
97 .desc("Static power for this object (Watts)")
98 ;
99 }
100
101 protected:
102 Stats::Value dynamicPower, staticPower;
103
104 /** Current temperature */
105 double _temp;
106
107 /** The clocked object we belong to */
108 ClockedObject * clocked_object;
109};
110
111/**
112 * A PowerModel is a class containing a power model for a SimObject.
113 * The PM describes the power consumption for every power state.
114 */
115class PowerModel : public SimObject
116{
117 public:
118
119 typedef PowerModelParams Params;
120 PowerModel(const Params *p);
121
122 /**
123 * Get the dynamic power consumption.
124 *
125 * @return Power (Watts) consumed by this object (dynamic component)
126 */
127 double getDynamicPower() const;
128
129 /**
130 * Get the static power consumption.
131 *
132 * @return Power (Watts) consumed by this object (static component)
133 */
134 double getStaticPower() const;
135
136 void regStats() {
137 dynamicPower
138 .method(this, &PowerModel::getDynamicPower)
139 .name(params()->name + ".dynamic_power")
140 .desc("Dynamic power for this power state")
141 ;
142
143 staticPower
144 .method(this, &PowerModel::getStaticPower)
145 .name(params()->name + ".static_power")
146 .desc("Static power for this power state")
147 ;
148 }
149
150 void setClockedObject(ClockedObject *clkobj);
151
152 virtual void regProbePoints();
153
154 void thermalUpdateCallback(const double & temp);
155
156 protected:
157 /** Listener class to catch thermal events */
158 class ThermalProbeListener : public ProbeListenerArgBase<double>
159 {
160 public:
161 ThermalProbeListener(PowerModel &_pm, ProbeManager *pm,
162 const std::string &name)
163 : ProbeListenerArgBase(pm, name), pm(_pm) {}
164
165 void notify(const double &temp)
166 {
167 pm.thermalUpdateCallback(temp);
168 }
169
170 protected:
171 PowerModel ±
172 };
173
174 Stats::Value dynamicPower, staticPower;
175
176 /** Actual power models (one per power state) */
177 std::vector<PowerModelState*> states_pm;
178
179 /** Listener to catch temperature changes in the SubSystem */
180 std::unique_ptr<ThermalProbeListener> thermalListener;
181
182 /** The subsystem this power model belongs to */
183 SubSystem * subsystem;
184
185 /** The clocked object we belong to */
186 ClockedObject * clocked_object;
| 45#include "params/PowerModel.hh"
46#include "params/PowerModelState.hh"
47#include "sim/probe/probe.hh"
48
49class SimObject;
50class ClockedObject;
51
52/**
53 * A PowerModelState is an abstract class used as interface to get power
54 * figures out of SimObjects
55 */
56class PowerModelState : public SimObject
57{
58 public:
59
60 typedef PowerModelStateParams Params;
61 PowerModelState(const Params *p);
62
63 /**
64 * Get the dynamic power consumption.
65 *
66 * @return Power (Watts) consumed by this object (dynamic component)
67 */
68 virtual double getDynamicPower() const = 0;
69
70 /**
71 * Get the static power consumption.
72 *
73 * @return Power (Watts) consumed by this object (static component)
74 */
75 virtual double getStaticPower() const = 0;
76
77 /**
78 * Temperature update.
79 *
80 * @param temp Current temperature of the HW part (Celsius)
81 */
82 virtual void setTemperature(double temp) { _temp = temp; }
83
84 void setClockedObject(ClockedObject * clkobj) {
85 clocked_object = clkobj;
86 }
87
88 void regStats() {
89 dynamicPower
90 .method(this, &PowerModelState::getDynamicPower)
91 .name(params()->name + ".dynamic_power")
92 .desc("Dynamic power for this object (Watts)")
93 ;
94
95 staticPower
96 .method(this, &PowerModelState::getStaticPower)
97 .name(params()->name + ".static_power")
98 .desc("Static power for this object (Watts)")
99 ;
100 }
101
102 protected:
103 Stats::Value dynamicPower, staticPower;
104
105 /** Current temperature */
106 double _temp;
107
108 /** The clocked object we belong to */
109 ClockedObject * clocked_object;
110};
111
112/**
113 * A PowerModel is a class containing a power model for a SimObject.
114 * The PM describes the power consumption for every power state.
115 */
116class PowerModel : public SimObject
117{
118 public:
119
120 typedef PowerModelParams Params;
121 PowerModel(const Params *p);
122
123 /**
124 * Get the dynamic power consumption.
125 *
126 * @return Power (Watts) consumed by this object (dynamic component)
127 */
128 double getDynamicPower() const;
129
130 /**
131 * Get the static power consumption.
132 *
133 * @return Power (Watts) consumed by this object (static component)
134 */
135 double getStaticPower() const;
136
137 void regStats() {
138 dynamicPower
139 .method(this, &PowerModel::getDynamicPower)
140 .name(params()->name + ".dynamic_power")
141 .desc("Dynamic power for this power state")
142 ;
143
144 staticPower
145 .method(this, &PowerModel::getStaticPower)
146 .name(params()->name + ".static_power")
147 .desc("Static power for this power state")
148 ;
149 }
150
151 void setClockedObject(ClockedObject *clkobj);
152
153 virtual void regProbePoints();
154
155 void thermalUpdateCallback(const double & temp);
156
157 protected:
158 /** Listener class to catch thermal events */
159 class ThermalProbeListener : public ProbeListenerArgBase<double>
160 {
161 public:
162 ThermalProbeListener(PowerModel &_pm, ProbeManager *pm,
163 const std::string &name)
164 : ProbeListenerArgBase(pm, name), pm(_pm) {}
165
166 void notify(const double &temp)
167 {
168 pm.thermalUpdateCallback(temp);
169 }
170
171 protected:
172 PowerModel ±
173 };
174
175 Stats::Value dynamicPower, staticPower;
176
177 /** Actual power models (one per power state) */
178 std::vector<PowerModelState*> states_pm;
179
180 /** Listener to catch temperature changes in the SubSystem */
181 std::unique_ptr<ThermalProbeListener> thermalListener;
182
183 /** The subsystem this power model belongs to */
184 SubSystem * subsystem;
185
186 /** The clocked object we belong to */
187 ClockedObject * clocked_object;
|