Acker.stats
Copyright © 1984 by Xerox Corporation. All rights reserved.
Russ Atkinson (RRA) February 28, 1986 2:58:30 pm PST
Acker[11, 2] takes 0.063 seconds on a Dorado running Cedar 6.0.
1026 max depth of stack
4117 calls to Acker.Ack
February 28, 1986
instructions: 279090, cycles: 685078
bytes/inst: 2.33, cycles/inst: 2.45, cycles/reject: 7.23
instBytesUsed: 649735, instBytesFlushed: 244038
euFetches: 26174, euStores: 23035
goodPredictions: 25703, badPredictions: 5048, uncond jumps: 12419, calls: 10302
(fallThruGood: 8857, jumpGood: 16846, fallThruBad: 2038, jumpBad: 3010)
stackOver: 1977
instBufferCycles: 70116, returnInterlockCycles: 17096, lookaheadRejectCycles: 245
IFU cache - probes: 352979, misses: 2030, mapMisses: 1, dirtyWrites: 0, rejectCycles: 390
miss rate: %0.58, reject cycles/probe: 0.00
EU cache - probes: 49209, misses: 9088, mapMisses: 94, dirtyWrites: 5058, rejectCycles: 94350
miss rate: %18.47, reject cycles/probe: 1.92
19767 (7.03%): SIP 16622 (12.9%): ROR 15810 (18.5%): LIP 15255 (24.0%): RRX
12279 (28.3%): LFC 11328 (32.4%): ALS 11165 (36.3%): LIB 10938 (40.2%): RVADD
9885 (43.7%): RVSUB 9881 (47.2%): SHR 8222 (50.2%): JNEBBJ 7905 (53.0%): DUP
7682 (55.7%): RJNEBJ 7375 (58.3%): SR0 6790 (60.8%): PSB 6164 (63.0%): LR0
6163 (65.1%): LR1 5997 (67.3%): JNEBB 5399 (69.2%): RET 4902 (70.9%): RETN
4592 (72.6%): RSUB 4512 (74.2%): JB 4428 (75.8%): ADDB 4424 (77.3%): SUBB
4014 (78.8%): RADD 3955 (80.2%): JDB 3952 (81.6%): JS 3952 (83.0%): RETK
3952 (84.4%): RJLEBJ 3950 (85.8%): RAI 3950 (87.2%): WAI 3950 (88.6%): RJEB
3881 (90.0%): WB 3874 (91.4%): LC0 2852 (92.4%): RSB 1982 (93.1%): WRI
1977 (93.8%): DIS 1977 (94.5%): SRI0 1973 (95.2%): SUB 1888 (95.9%): RB
1284 (96.3%): LIQB 1281 (96.8%): LRI1 1281 (97.2%): SRI1 1277 (97.7%): LR3
1277 (98.1%): SRI3 1277 (98.6%): SUBDB 949 (98.9%): AS 949 (99.3%): WSB
948 (99.6%): CST 948 (99.9%): RJNEB 14 (99.9%): LC1 11 (100.%): LC2
2 (100.%): ASL 2 (100.%): LIDB 1 (100.%): ADDDB 1 (100.%): SHL
1 (100.%): X377
Overhead until Acker.Start February 28, 1986
instructions: 17975, cycles: 29609
bytes/inst: 2.43, cycles/inst: 1.65, cycles/reject: 7.40
instBytesUsed: 43675, instBytesFlushed: 15415
euFetches: 1281, euStores: 2564
goodPredictions: 1276, badPredictions: 1, uncond jumps: 2, calls: 1283
(fallThruGood: 0, jumpGood: 1276, fallThruBad: 0, jumpBad: 1)
stackOver: 0
instBufferCycles: 5192, returnInterlockCycles: 6, lookaheadRejectCycles: 98
IFU cache - probes: 23086, misses: 20, mapMisses: 1, dirtyWrites: 0, rejectCycles: 145
miss rate: %0.09, reject cycles/probe: 0.01
EU cache - probes: 3845, misses: 324, mapMisses: 4, dirtyWrites: 260, rejectCycles: 3854
miss rate: %8.43, reject cycles/probe: 1.00
2562 (14.2%): RVADD 1284 (21.4%): LIQB 1284 (28.5%): LIB 1283 (35.6%): LFC
1282 (42.8%): ALS 1282 (49.9%): RET 1281 (57.0%): SR0 1281 (64.1%): LRI1
1281 (71.3%): SRI1 1277 (78.4%): LR3 1277 (85.5%): SRI3 1277 (92.6%): SUBDB
1277 (99.7%): RJNEBJ 22 (99.8%): ROR 5 (99.8%): WRI 4 (99.9%): SIP
2 (99.9%): LC1 2 (99.9%): RVSUB 2 (99.9%): LIDB 2 (99.9%): JDB
1 (99.9%): LC0 1 (99.9%): DUP 1 (99.9%): ASL 1 (99.9%): AS
1 (99.9%): WSB 1 (99.9%): RADD 1 (99.9%): ADDDB 1 (100.%): SHL