blob: 4473a39f8a342b12efff70cc69d98ec1d3d81ca9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
|
---------- Begin Simulation Statistics ----------
global.BPredUnit.BTBCorrect 0 # Number of correct BTB predictions (this stat may not work properly.
global.BPredUnit.BTBHits 669 # Number of BTB hits
global.BPredUnit.BTBLookups 3666 # Number of BTB lookups
global.BPredUnit.RASInCorrect 78 # Number of incorrect RAS predictions.
global.BPredUnit.condIncorrect 1050 # Number of conditional branches incorrect
global.BPredUnit.condPredicted 2479 # Number of conditional branches predicted
global.BPredUnit.lookups 4216 # Number of BP lookups
global.BPredUnit.usedRAS 545 # Number of times the RAS was used to get a target.
host_inst_rate 13879 # Simulator instruction rate (inst/s)
host_mem_usage 150244 # Number of bytes of host memory used
host_seconds 0.82 # Real time elapsed on the host
host_tick_rate 9101 # Simulator tick rate (ticks/s)
memdepunit.memDep.conflictingLoads 21 # Number of conflicting loads.
memdepunit.memDep.conflictingLoads 25 # Number of conflicting loads.
memdepunit.memDep.conflictingStores 0 # Number of conflicting stores.
memdepunit.memDep.conflictingStores 214 # Number of conflicting stores.
memdepunit.memDep.insertedLoads 1795 # Number of loads inserted to the mem dependence unit.
memdepunit.memDep.insertedLoads 1734 # Number of loads inserted to the mem dependence unit.
memdepunit.memDep.insertedStores 1066 # Number of stores inserted to the mem dependence unit.
memdepunit.memDep.insertedStores 1051 # Number of stores inserted to the mem dependence unit.
sim_freq 1000000000000 # Frequency of simulated ticks
sim_insts 11399 # Number of instructions simulated
sim_seconds 0.000000 # Number of seconds simulated
sim_ticks 7478 # Number of ticks simulated
system.cpu.commit.COM:branches 1756 # Number of branches committed
system.cpu.commit.COM:branches_0 878 # Number of branches committed
system.cpu.commit.COM:branches_1 878 # Number of branches committed
system.cpu.commit.COM:bw_lim_events 177 # number cycles where commit BW limit reached
system.cpu.commit.COM:bw_limited 0 # number of insts not committed due to BW limits
system.cpu.commit.COM:bw_limited_0 0 # number of insts not committed due to BW limits
system.cpu.commit.COM:bw_limited_1 0 # number of insts not committed due to BW limits
system.cpu.commit.COM:committed_per_cycle.start_dist # Number of insts commited each cycle
system.cpu.commit.COM:committed_per_cycle.samples 7424
system.cpu.commit.COM:committed_per_cycle.min_value 0
0 3237 4360.18%
1 1635 2202.32%
2 920 1239.22%
3 476 641.16%
4 347 467.40%
5 246 331.36%
6 206 277.48%
7 180 242.46%
8 177 238.42%
system.cpu.commit.COM:committed_per_cycle.max_value 8
system.cpu.commit.COM:committed_per_cycle.end_dist
system.cpu.commit.COM:count 11433 # Number of instructions committed
system.cpu.commit.COM:count_0 5716 # Number of instructions committed
system.cpu.commit.COM:count_1 5717 # Number of instructions committed
system.cpu.commit.COM:loads 1976 # Number of loads committed
system.cpu.commit.COM:loads_0 988 # Number of loads committed
system.cpu.commit.COM:loads_1 988 # Number of loads committed
system.cpu.commit.COM:membars 0 # Number of memory barriers committed
system.cpu.commit.COM:membars_0 0 # Number of memory barriers committed
system.cpu.commit.COM:membars_1 0 # Number of memory barriers committed
system.cpu.commit.COM:refs 3600 # Number of memory references committed
system.cpu.commit.COM:refs_0 1800 # Number of memory references committed
system.cpu.commit.COM:refs_1 1800 # Number of memory references committed
system.cpu.commit.COM:swp_count 0 # Number of s/w prefetches committed
system.cpu.commit.COM:swp_count_0 0 # Number of s/w prefetches committed
system.cpu.commit.COM:swp_count_1 0 # Number of s/w prefetches committed
system.cpu.commit.branchMispredicts 789 # The number of times a branch was mispredicted
system.cpu.commit.commitCommittedInsts 11433 # The number of committed instructions
system.cpu.commit.commitNonSpecStalls 34 # The number of times commit has been forced to stall to communicate backwards
system.cpu.commit.commitSquashedInsts 6802 # The number of squashed insts skipped by commit
system.cpu.committedInsts_0 5699 # Number of Instructions Simulated
system.cpu.committedInsts_1 5700 # Number of Instructions Simulated
system.cpu.committedInsts_total 11399 # Number of Instructions Simulated
system.cpu.cpi_0 1.312160 # CPI: Cycles Per Instruction
system.cpu.cpi_1 1.311930 # CPI: Cycles Per Instruction
system.cpu.cpi_total 0.656022 # CPI: Total CPI of All Threads
system.cpu.decode.DECODE:BlockedCycles 1617 # Number of cycles decode is blocked
system.cpu.decode.DECODE:BranchMispred 282 # Number of times decode detected a branch misprediction
system.cpu.decode.DECODE:BranchResolved 364 # Number of times decode resolved a branch
system.cpu.decode.DECODE:DecodedInsts 22220 # Number of instructions handled by decode
system.cpu.decode.DECODE:IdleCycles 8058 # Number of cycles decode is idle
system.cpu.decode.DECODE:RunCycles 3571 # Number of cycles decode is running
system.cpu.decode.DECODE:SquashCycles 1260 # Number of cycles decode is squashing
system.cpu.decode.DECODE:SquashedInsts 200 # Number of squashed instructions handled by decode
system.cpu.decode.DECODE:UnblockCycles 277 # Number of cycles decode is unblocking
system.cpu.fetch.Branches 4216 # Number of branches that fetch encountered
system.cpu.fetch.CacheLines 2762 # Number of cache lines fetched
system.cpu.fetch.Cycles 6837 # Number of cycles fetch has run and was not squashing or blocked
system.cpu.fetch.Insts 25142 # Number of instructions fetch has processed
system.cpu.fetch.SquashCycles 1098 # Number of cycles fetch has spent squashing
system.cpu.fetch.branchRate 0.563712 # Number of branch fetches per cycle
system.cpu.fetch.icacheStallCycles 2762 # Number of cycles fetch is stalled on an Icache miss
system.cpu.fetch.predictedBranches 1214 # Number of branches that fetch has predicted taken
system.cpu.fetch.rate 3.361679 # Number of inst fetches per cycle
system.cpu.fetch.rateDist.start_dist # Number of instructions fetched each cycle (Total)
system.cpu.fetch.rateDist.samples 7479
system.cpu.fetch.rateDist.min_value 0
0 3407 4555.42%
1 266 355.66%
2 222 296.83%
3 265 354.33%
4 317 423.85%
5 275 367.70%
6 279 373.04%
7 264 352.99%
8 2184 2920.18%
system.cpu.fetch.rateDist.max_value 8
system.cpu.fetch.rateDist.end_dist
system.cpu.iew.EXEC:branches 2294 # Number of branches executed
system.cpu.iew.EXEC:branches_0 1156 # Number of branches executed
system.cpu.iew.EXEC:branches_1 1138 # Number of branches executed
system.cpu.iew.EXEC:nop 59 # number of nop insts executed
system.cpu.iew.EXEC:nop_0 31 # number of nop insts executed
system.cpu.iew.EXEC:nop_1 28 # number of nop insts executed
system.cpu.iew.EXEC:rate 1.993582 # Inst execution rate
system.cpu.iew.EXEC:refs 4718 # number of memory reference insts executed
system.cpu.iew.EXEC:refs_0 2364 # number of memory reference insts executed
system.cpu.iew.EXEC:refs_1 2354 # number of memory reference insts executed
system.cpu.iew.EXEC:stores 1857 # Number of stores executed
system.cpu.iew.EXEC:stores_0 924 # Number of stores executed
system.cpu.iew.EXEC:stores_1 933 # Number of stores executed
system.cpu.iew.EXEC:swp 0 # number of swp insts executed
system.cpu.iew.EXEC:swp_0 0 # number of swp insts executed
system.cpu.iew.EXEC:swp_1 0 # number of swp insts executed
system.cpu.iew.WB:consumers 9920 # num instructions consuming a value
system.cpu.iew.WB:consumers_0 4998 # num instructions consuming a value
system.cpu.iew.WB:consumers_1 4922 # num instructions consuming a value
system.cpu.iew.WB:count 14666 # cumulative count of insts written-back
system.cpu.iew.WB:count_0 7373 # cumulative count of insts written-back
system.cpu.iew.WB:count_1 7293 # cumulative count of insts written-back
system.cpu.iew.WB:fanout 0.776915 # average fanout of values written-back
system.cpu.iew.WB:fanout_0 0.775710 # average fanout of values written-back
system.cpu.iew.WB:fanout_1 0.778139 # average fanout of values written-back
system.cpu.iew.WB:penalized 0 # number of instrctions required to write to 'other' IQ
system.cpu.iew.WB:penalized_0 0 # number of instrctions required to write to 'other' IQ
system.cpu.iew.WB:penalized_1 0 # number of instrctions required to write to 'other' IQ
system.cpu.iew.WB:penalized_rate 0 # fraction of instructions written-back that wrote to 'other' IQ
system.cpu.iew.WB:penalized_rate_0 0 # fraction of instructions written-back that wrote to 'other' IQ
system.cpu.iew.WB:penalized_rate_1 0 # fraction of instructions written-back that wrote to 'other' IQ
system.cpu.iew.WB:producers 7707 # num instructions producing a value
system.cpu.iew.WB:producers_0 3877 # num instructions producing a value
system.cpu.iew.WB:producers_1 3830 # num instructions producing a value
system.cpu.iew.WB:rate 1.960957 # insts written-back per cycle
system.cpu.iew.WB:rate_0 0.985827 # insts written-back per cycle
system.cpu.iew.WB:rate_1 0.975130 # insts written-back per cycle
system.cpu.iew.WB:sent 14753 # cumulative count of insts sent to commit
system.cpu.iew.WB:sent_0 7419 # cumulative count of insts sent to commit
system.cpu.iew.WB:sent_1 7334 # cumulative count of insts sent to commit
system.cpu.iew.branchMispredicts 869 # Number of branch mispredicts detected at execute
system.cpu.iew.iewBlockCycles 3 # Number of cycles IEW is blocking
system.cpu.iew.iewDispLoadInsts 3529 # Number of dispatched load instructions
system.cpu.iew.iewDispNonSpecInsts 39 # Number of dispatched non-speculative instructions
system.cpu.iew.iewDispSquashedInsts 789 # Number of squashed instructions skipped by dispatch
system.cpu.iew.iewDispStoreInsts 2117 # Number of dispatched store instructions
system.cpu.iew.iewDispatchedInsts 18235 # Number of instructions dispatched to IQ
system.cpu.iew.iewExecLoadInsts 2861 # Number of load instructions executed
system.cpu.iew.iewExecLoadInsts_0 1440 # Number of load instructions executed
system.cpu.iew.iewExecLoadInsts_1 1421 # Number of load instructions executed
system.cpu.iew.iewExecSquashedInsts 1188 # Number of squashed instructions skipped in execute
system.cpu.iew.iewExecutedInsts 14910 # Number of executed instructions
system.cpu.iew.iewIQFullEvents 0 # Number of times the IQ has become full, causing a stall
system.cpu.iew.iewIdleCycles 0 # Number of cycles IEW is idle
system.cpu.iew.iewLSQFullEvents 0 # Number of times the LSQ has become full, causing a stall
system.cpu.iew.iewSquashCycles 1260 # Number of cycles IEW is squashing
system.cpu.iew.iewUnblockCycles 0 # Number of cycles IEW is unblocking
system.cpu.iew.lsq.thread.0.blockedLoads 0 # Number of blocked loads due to partial load-store forwarding
system.cpu.iew.lsq.thread.0.cacheBlocked 0 # Number of times an access to memory failed due to the cache being blocked
system.cpu.iew.lsq.thread.0.forwLoads 45 # Number of loads that had data forwarded from stores
system.cpu.iew.lsq.thread.0.ignoredResponses 4 # Number of memory responses ignored because the instruction is squashed
system.cpu.iew.lsq.thread.0.invAddrLoads 0 # Number of loads ignored due to an invalid address
system.cpu.iew.lsq.thread.0.invAddrSwpfs 0 # Number of software prefetches ignored due to an invalid address
system.cpu.iew.lsq.thread.0.memOrderViolation 27 # Number of memory ordering violations
system.cpu.iew.lsq.thread.0.rescheduledLoads 0 # Number of loads that were rescheduled
system.cpu.iew.lsq.thread.0.squashedLoads 807 # Number of loads squashed
system.cpu.iew.lsq.thread.0.squashedStores 254 # Number of stores squashed
system.cpu.iew.lsq.thread.1.blockedLoads 1 # Number of blocked loads due to partial load-store forwarding
system.cpu.iew.lsq.thread.1.cacheBlocked 0 # Number of times an access to memory failed due to the cache being blocked
system.cpu.iew.lsq.thread.1.forwLoads 43 # Number of loads that had data forwarded from stores
system.cpu.iew.lsq.thread.1.ignoredResponses 2 # Number of memory responses ignored because the instruction is squashed
system.cpu.iew.lsq.thread.1.invAddrLoads 0 # Number of loads ignored due to an invalid address
system.cpu.iew.lsq.thread.1.invAddrSwpfs 0 # Number of software prefetches ignored due to an invalid address
system.cpu.iew.lsq.thread.1.memOrderViolation 29 # Number of memory ordering violations
system.cpu.iew.lsq.thread.1.rescheduledLoads 1 # Number of loads that were rescheduled
system.cpu.iew.lsq.thread.1.squashedLoads 746 # Number of loads squashed
system.cpu.iew.lsq.thread.1.squashedStores 239 # Number of stores squashed
system.cpu.iew.memOrderViolationEvents 56 # Number of memory order violations
system.cpu.iew.predictedNotTakenIncorrect 733 # Number of branches that were predicted not taken incorrectly
system.cpu.iew.predictedTakenIncorrect 136 # Number of branches that were predicted taken incorrectly
system.cpu.ipc_0 0.762102 # IPC: Instructions Per Cycle
system.cpu.ipc_1 0.762236 # IPC: Instructions Per Cycle
system.cpu.ipc_total 1.524338 # IPC: Total IPC of All Threads
system.cpu.iq.ISSUE:FU_type_0 8140 # Type of FU issued
system.cpu.iq.ISSUE:FU_type_0.start_dist
(null) 2 0.02% # Type of FU issued
IntAlu 5556 68.26% # Type of FU issued
IntMult 1 0.01% # Type of FU issued
IntDiv 0 0.00% # Type of FU issued
FloatAdd 2 0.02% # Type of FU issued
FloatCmp 0 0.00% # Type of FU issued
FloatCvt 0 0.00% # Type of FU issued
FloatMult 0 0.00% # Type of FU issued
FloatDiv 0 0.00% # Type of FU issued
FloatSqrt 0 0.00% # Type of FU issued
MemRead 1619 19.89% # Type of FU issued
MemWrite 960 11.79% # Type of FU issued
IprAccess 0 0.00% # Type of FU issued
InstPrefetch 0 0.00% # Type of FU issued
system.cpu.iq.ISSUE:FU_type_0.end_dist
system.cpu.iq.ISSUE:FU_type_1 7958 # Type of FU issued
system.cpu.iq.ISSUE:FU_type_1.start_dist
(null) 2 0.03% # Type of FU issued
IntAlu 5440 68.36% # Type of FU issued
IntMult 1 0.01% # Type of FU issued
IntDiv 0 0.00% # Type of FU issued
FloatAdd 2 0.03% # Type of FU issued
FloatCmp 0 0.00% # Type of FU issued
FloatCvt 0 0.00% # Type of FU issued
FloatMult 0 0.00% # Type of FU issued
FloatDiv 0 0.00% # Type of FU issued
FloatSqrt 0 0.00% # Type of FU issued
MemRead 1553 19.51% # Type of FU issued
MemWrite 960 12.06% # Type of FU issued
IprAccess 0 0.00% # Type of FU issued
InstPrefetch 0 0.00% # Type of FU issued
system.cpu.iq.ISSUE:FU_type_1.end_dist
system.cpu.iq.ISSUE:FU_type 16098 # Type of FU issued
system.cpu.iq.ISSUE:FU_type.start_dist
(null) 4 0.02% # Type of FU issued
IntAlu 10996 68.31% # Type of FU issued
IntMult 2 0.01% # Type of FU issued
IntDiv 0 0.00% # Type of FU issued
FloatAdd 4 0.02% # Type of FU issued
FloatCmp 0 0.00% # Type of FU issued
FloatCvt 0 0.00% # Type of FU issued
FloatMult 0 0.00% # Type of FU issued
FloatDiv 0 0.00% # Type of FU issued
FloatSqrt 0 0.00% # Type of FU issued
MemRead 3172 19.70% # Type of FU issued
MemWrite 1920 11.93% # Type of FU issued
IprAccess 0 0.00% # Type of FU issued
InstPrefetch 0 0.00% # Type of FU issued
system.cpu.iq.ISSUE:FU_type.end_dist
system.cpu.iq.ISSUE:fu_busy_cnt 198 # FU busy when requested
system.cpu.iq.ISSUE:fu_busy_cnt_0 101 # FU busy when requested
system.cpu.iq.ISSUE:fu_busy_cnt_1 97 # FU busy when requested
system.cpu.iq.ISSUE:fu_busy_rate 0.012300 # FU busy rate (busy events/executed inst)
system.cpu.iq.ISSUE:fu_busy_rate_0 0.006274 # FU busy rate (busy events/executed inst)
system.cpu.iq.ISSUE:fu_busy_rate_1 0.006026 # FU busy rate (busy events/executed inst)
system.cpu.iq.ISSUE:fu_full.start_dist
(null) 0 0.00% # attempts to use FU when none available
IntAlu 9 4.55% # attempts to use FU when none available
IntMult 0 0.00% # attempts to use FU when none available
IntDiv 0 0.00% # attempts to use FU when none available
FloatAdd 0 0.00% # attempts to use FU when none available
FloatCmp 0 0.00% # attempts to use FU when none available
FloatCvt 0 0.00% # attempts to use FU when none available
FloatMult 0 0.00% # attempts to use FU when none available
FloatDiv 0 0.00% # attempts to use FU when none available
FloatSqrt 0 0.00% # attempts to use FU when none available
MemRead 114 57.58% # attempts to use FU when none available
MemWrite 75 37.88% # attempts to use FU when none available
IprAccess 0 0.00% # attempts to use FU when none available
InstPrefetch 0 0.00% # attempts to use FU when none available
system.cpu.iq.ISSUE:fu_full.end_dist
system.cpu.iq.ISSUE:issued_per_cycle.start_dist # Number of insts issued each cycle
system.cpu.iq.ISSUE:issued_per_cycle.samples 7479
system.cpu.iq.ISSUE:issued_per_cycle.min_value 0
0 2160 2888.09%
1 1088 1454.74%
2 1332 1780.99%
3 1011 1351.78%
4 818 1093.73%
5 568 759.46%
6 358 478.67%
7 99 132.37%
8 45 60.17%
system.cpu.iq.ISSUE:issued_per_cycle.max_value 8
system.cpu.iq.ISSUE:issued_per_cycle.end_dist
system.cpu.iq.ISSUE:rate 2.152427 # Inst issue rate
system.cpu.iq.iqInstsAdded 18137 # Number of instructions added to the IQ (excludes non-spec)
system.cpu.iq.iqInstsIssued 16098 # Number of instructions issued
system.cpu.iq.iqNonSpecInstsAdded 39 # Number of non-speculative instructions added to the IQ
system.cpu.iq.iqSquashedInstsExamined 5869 # Number of squashed instructions iterated over during squash; mainly for profiling
system.cpu.iq.iqSquashedInstsIssued 22 # Number of squashed instructions issued
system.cpu.iq.iqSquashedNonSpecRemoved 5 # Number of squashed non-spec instructions that were removed
system.cpu.iq.iqSquashedOperandsExamined 3337 # Number of squashed operands that are examined and possibly removed from graph
system.cpu.numCycles 7479 # number of cpu cycles simulated
system.cpu.rename.RENAME:BlockCycles 350 # Number of cycles rename is blocking
system.cpu.rename.RENAME:CommittedMaps 8222 # Number of HB maps that are committed
system.cpu.rename.RENAME:IdleCycles 8416 # Number of cycles rename is idle
system.cpu.rename.RENAME:LSQFullEvents 695 # Number of times rename has blocked due to LSQ full
system.cpu.rename.RENAME:RenameLookups 26609 # Number of register rename lookups that rename has made
system.cpu.rename.RENAME:RenamedInsts 20867 # Number of instructions processed by rename
system.cpu.rename.RENAME:RenamedOperands 15602 # Number of destination operands rename has renamed
system.cpu.rename.RENAME:RunCycles 3486 # Number of cycles rename is running
system.cpu.rename.RENAME:SquashCycles 1260 # Number of cycles rename is squashing
system.cpu.rename.RENAME:UnblockCycles 771 # Number of cycles rename is unblocking
system.cpu.rename.RENAME:UndoneMaps 7380 # Number of HB maps that are undone due to squashing
system.cpu.rename.RENAME:serializeStallCycles 500 # count of cycles rename stalled for serializing inst
system.cpu.rename.RENAME:serializingInsts 49 # count of serializing insts renamed
system.cpu.rename.RENAME:skidInsts 2217 # count of insts added to the skid buffer
system.cpu.rename.RENAME:tempSerializingInsts 38 # count of temporary serializing insts renamed
system.cpu.workload0.PROG:num_syscalls 17 # Number of system calls
system.cpu.workload1.PROG:num_syscalls 17 # Number of system calls
---------- End Simulation Statistics ----------
|
