1/*
2 * Copyright (c) 2004-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 */
30
31// This file will contain default statistics for the simulator that
32// don't really belong to a specific simulator object
33
34#include <fstream>
35#include <iostream>
36#include <list>
37
38#include "base/callback.hh"
39#include "base/hostinfo.hh"
40#include "base/statistics.hh"
41#include "base/str.hh"
42#include "base/time.hh"
43#include "base/stats/output.hh"
44#include "cpu/base.hh"
45#include "sim/eventq.hh"
46#include "sim/sim_object.hh"
47#include "sim/stat_control.hh"
48#include "sim/root.hh"
49
50using namespace std;
51
52Stats::Formula hostInstRate;
53Stats::Formula hostTickRate;
54Stats::Value hostMemory;
55Stats::Value hostSeconds;
56
57Stats::Value simTicks;
58Stats::Value simInsts;
59Stats::Value simFreq;
60Stats::Formula simSeconds;
61
62namespace Stats {
63
64Time statTime(true);
65Tick startTick;
66Tick lastDump(0);
67
68class SimTicksReset : public Callback
69{
70 public:
71 void process()
72 {
73 statTime.set();
74 startTick = curTick;
75 }
76};
77
78double
79statElapsedTime()
80{
81 Time now(true);
82 Time elapsed = now - statTime;
83 return elapsed();
84}
85
86Tick
87statElapsedTicks()
88{
89 return curTick - startTick;
90}
91
92SimTicksReset simTicksReset;
93
94void
95InitSimStats()
96{
97 simInsts
98 .functor(BaseCPU::numSimulatedInstructions)
99 .name("sim_insts")
100 .desc("Number of instructions simulated")
101 .precision(0)
102 .prereq(simInsts)
103 ;
104
105 simSeconds
106 .name("sim_seconds")
107 .desc("Number of seconds simulated")
108 ;
109
110 simFreq
111 .scalar(Clock::Frequency)
112 .name("sim_freq")
113 .desc("Frequency of simulated ticks")
114 ;
115
116 simTicks
117 .functor(statElapsedTicks)
118 .name("sim_ticks")
119 .desc("Number of ticks simulated")
120 ;
121
122 hostInstRate
123 .name("host_inst_rate")
124 .desc("Simulator instruction rate (inst/s)")
125 .precision(0)
126 .prereq(simInsts)
127 ;
128
129 hostMemory
130 .functor(memUsage)
131 .name("host_mem_usage")
132 .desc("Number of bytes of host memory used")
133 .prereq(hostMemory)
134 ;
135
136 hostSeconds
137 .functor(statElapsedTime)
138 .name("host_seconds")
139 .desc("Real time elapsed on the host")
140 .precision(2)
141 ;
142
143 hostTickRate
144 .name("host_tick_rate")
145 .desc("Simulator tick rate (ticks/s)")
146 .precision(0)
147 ;
148
149 simSeconds = simTicks / simFreq;
150 hostInstRate = simInsts / hostSeconds;
151 hostTickRate = simTicks / hostSeconds;
152
153 registerResetCallback(&simTicksReset);
154}
155
156class StatEvent : public Event
157{
158 protected:
159 int flags;
160 Tick repeat;
161
162 public:
| 1/*
2 * Copyright (c) 2004-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 */
30
31// This file will contain default statistics for the simulator that
32// don't really belong to a specific simulator object
33
34#include <fstream>
35#include <iostream>
36#include <list>
37
38#include "base/callback.hh"
39#include "base/hostinfo.hh"
40#include "base/statistics.hh"
41#include "base/str.hh"
42#include "base/time.hh"
43#include "base/stats/output.hh"
44#include "cpu/base.hh"
45#include "sim/eventq.hh"
46#include "sim/sim_object.hh"
47#include "sim/stat_control.hh"
48#include "sim/root.hh"
49
50using namespace std;
51
52Stats::Formula hostInstRate;
53Stats::Formula hostTickRate;
54Stats::Value hostMemory;
55Stats::Value hostSeconds;
56
57Stats::Value simTicks;
58Stats::Value simInsts;
59Stats::Value simFreq;
60Stats::Formula simSeconds;
61
62namespace Stats {
63
64Time statTime(true);
65Tick startTick;
66Tick lastDump(0);
67
68class SimTicksReset : public Callback
69{
70 public:
71 void process()
72 {
73 statTime.set();
74 startTick = curTick;
75 }
76};
77
78double
79statElapsedTime()
80{
81 Time now(true);
82 Time elapsed = now - statTime;
83 return elapsed();
84}
85
86Tick
87statElapsedTicks()
88{
89 return curTick - startTick;
90}
91
92SimTicksReset simTicksReset;
93
94void
95InitSimStats()
96{
97 simInsts
98 .functor(BaseCPU::numSimulatedInstructions)
99 .name("sim_insts")
100 .desc("Number of instructions simulated")
101 .precision(0)
102 .prereq(simInsts)
103 ;
104
105 simSeconds
106 .name("sim_seconds")
107 .desc("Number of seconds simulated")
108 ;
109
110 simFreq
111 .scalar(Clock::Frequency)
112 .name("sim_freq")
113 .desc("Frequency of simulated ticks")
114 ;
115
116 simTicks
117 .functor(statElapsedTicks)
118 .name("sim_ticks")
119 .desc("Number of ticks simulated")
120 ;
121
122 hostInstRate
123 .name("host_inst_rate")
124 .desc("Simulator instruction rate (inst/s)")
125 .precision(0)
126 .prereq(simInsts)
127 ;
128
129 hostMemory
130 .functor(memUsage)
131 .name("host_mem_usage")
132 .desc("Number of bytes of host memory used")
133 .prereq(hostMemory)
134 ;
135
136 hostSeconds
137 .functor(statElapsedTime)
138 .name("host_seconds")
139 .desc("Real time elapsed on the host")
140 .precision(2)
141 ;
142
143 hostTickRate
144 .name("host_tick_rate")
145 .desc("Simulator tick rate (ticks/s)")
146 .precision(0)
147 ;
148
149 simSeconds = simTicks / simFreq;
150 hostInstRate = simInsts / hostSeconds;
151 hostTickRate = simTicks / hostSeconds;
152
153 registerResetCallback(&simTicksReset);
154}
155
156class StatEvent : public Event
157{
158 protected:
159 int flags;
160 Tick repeat;
161
162 public:
|
163 StatEvent(int _flags, Tick _when, Tick _repeat);
| 163 StatEvent(EventQueue *queue, int _flags, Tick _when, Tick _repeat);
|
164 virtual void process();
165 virtual const char *description();
166};
167
| 164 virtual void process();
165 virtual const char *description();
166};
167
|
168StatEvent::StatEvent(int _flags, Tick _when, Tick _repeat)
169 : Event(&mainEventQueue, Stat_Event_Pri),
| 168StatEvent::StatEvent(EventQueue *queue, int _flags, Tick _when, Tick _repeat)
169 : Event(queue, Stat_Event_Pri),
|
170 flags(_flags), repeat(_repeat)
171{
172 setFlags(AutoDelete);
173 schedule(_when);
174}
175
176const char *
177StatEvent::description()
178{
179 return "Statistics dump and/or reset";
180}
181
182void
183StatEvent::process()
184{
185 if (flags & Stats::Dump)
186 DumpNow();
187
| 170 flags(_flags), repeat(_repeat)
171{
172 setFlags(AutoDelete);
173 schedule(_when);
174}
175
176const char *
177StatEvent::description()
178{
179 return "Statistics dump and/or reset";
180}
181
182void
183StatEvent::process()
184{
185 if (flags & Stats::Dump)
186 DumpNow();
187
|
188 if (flags & Stats::Reset)
| 188 if (flags & Stats::Reset) {
189 cprintf("Resetting stats!\n");
|
189 reset();
| 190 reset();
|
| 191 }
|
190
191 if (repeat)
192 schedule(curTick + repeat);
193}
194
195list<Output *> OutputList;
196
197void
198DumpNow()
199{
200 assert(lastDump <= curTick);
201 if (lastDump == curTick)
202 return;
203 lastDump = curTick;
204
205 list<Output *>::iterator i = OutputList.begin();
206 list<Output *>::iterator end = OutputList.end();
207 for (; i != end; ++i) {
208 Output *output = *i;
209 if (!output->valid())
210 continue;
211
212 output->output();
213 }
214}
215
216void
| 192
193 if (repeat)
194 schedule(curTick + repeat);
195}
196
197list<Output *> OutputList;
198
199void
200DumpNow()
201{
202 assert(lastDump <= curTick);
203 if (lastDump == curTick)
204 return;
205 lastDump = curTick;
206
207 list<Output *>::iterator i = OutputList.begin();
208 list<Output *>::iterator end = OutputList.end();
209 for (; i != end; ++i) {
210 Output *output = *i;
211 if (!output->valid())
212 continue;
213
214 output->output();
215 }
216}
217
218void
|
217SetupEvent(int flags, Tick when, Tick repeat)
| 219SetupEvent(int flags, Tick when, Tick repeat, EventQueue *queue)
|
218{
| 220{
|
219 new StatEvent(flags, when, repeat);
| 221 if (queue == NULL)
222 queue = &mainEventQueue;
223
224 new StatEvent(queue, flags, when, repeat);
|
220}
221
222/* namespace Stats */ }
223
224void debugDumpStats()
225{
226 Stats::DumpNow();
227}
228
| 225}
226
227/* namespace Stats */ }
228
229void debugDumpStats()
230{
231 Stats::DumpNow();
232}
233
|