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Re: Loop unrolling-related SPEC regressions?
I hope these results are fine now - the differences are minimal,
Andreas
Base Compiler: GCC CVS as of Feb 5 2002 8am UTC
Peak Compiler: base plus reversion of loop unrolling patch
cflags base: -O3 -fomit-frame-pointer -march=athlon -funroll-loops -fstrict-aliasing -malign-double
cflags peak: -O3 -fomit-frame-pointer -march=athlon -funroll-loops -fstrict-aliasing -malign-double
##############################################################################
# INVALID RUN INVALID RUN INVALID RUN INVALID RUN INVALID RUN INVALID RUN #
# #
# 'reportable' flag not set during run #
# #
# INVALID RUN INVALID RUN INVALID RUN INVALID RUN INVALID RUN INVALID RUN #
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SPEC CINT2000 Summary
Unknown Unknown
Tested by SuSE GmbH
Wed Feb 6 10:42:56 2002
SPEC License #1922 Test date: 2002-02-06 Hardware availability: June 2001
Tester: Andreas Jaeger, SuSE GmbH Software availability: Now
Estimated Estimated
Base Base Base Peak Peak Peak
Benchmarks Ref Time Run Time Ratio Ref Time Run Time Ratio
------------ -------- -------- -------- -------- -------- --------
164.gzip 1400 303 462 1400 304 460
164.gzip 1400 303 461* 1400 301 466*
164.gzip 1400 304 461 1400 301 466
175.vpr 1400 541 259 1400 541 259*
175.vpr 1400 541 259* 1400 541 259
175.vpr 1400 541 259 1400 543 258
176.gcc 1100 343 320 1100 343 320
176.gcc 1100 341 323* 1100 342 322*
176.gcc 1100 339 324 1100 341 323
181.mcf 1800 1001 180 1800 1003 179
181.mcf 1800 1001 180* 1800 1001 180
181.mcf 1800 999 180 1800 1003 179*
186.crafty 1000 191 524* 1000 191 524
186.crafty 1000 191 524 1000 191 525*
186.crafty 1000 191 525 1000 191 525
197.parser 1800 554 325* 1800 554 325
197.parser 1800 554 325 1800 554 325
197.parser 1800 554 325 1800 554 325*
252.eon 1300 203 642* 1300 203 640
252.eon 1300 203 641 1300 203 642
252.eon 1300 202 642 1300 203 641*
253.perlbmk 1800 364 494 1800 364 494
253.perlbmk 1800 364 495* 1800 364 495
253.perlbmk 1800 364 495 1800 364 495*
254.gap 1100 302 365 1100 303 363
254.gap 1100 301 366* 1100 300 366*
254.gap 1100 301 366 1100 300 366
255.vortex 1900 464 410* 1900 465 409
255.vortex 1900 464 410 1900 463 411
255.vortex 1900 464 409 1900 463 410*
256.bzip2 1500 493 304 1500 493 304
256.bzip2 1500 492 305 1500 492 305*
256.bzip2 1500 492 305* 1500 492 305
300.twolf 3000 1056 284* 3000 1060 283
300.twolf 3000 1058 284 3000 1060 283*
300.twolf 3000 1056 284 3000 1057 284
========================================================================
164.gzip 1400 303 461* 1400 301 466*
175.vpr 1400 541 259* 1400 541 259*
176.gcc 1100 341 323* 1100 342 322*
181.mcf 1800 1001 180* 1800 1003 179*
186.crafty 1000 191 524* 1000 191 525*
197.parser 1800 554 325* 1800 554 325*
252.eon 1300 203 642* 1300 203 641*
253.perlbmk 1800 364 495* 1800 364 495*
254.gap 1100 301 366* 1100 300 366*
255.vortex 1900 464 410* 1900 463 410*
256.bzip2 1500 492 305* 1500 492 305*
300.twolf 3000 1056 284* 3000 1060 283*
Est. SPECint_base2000 361
Est. SPECint2000 361
HARDWARE
--------
Hardware Vendor: Unknown
Model Name: Unknown
CPU: AMD Athlon(tm) Processor
CPU MHz: 1102.541
FPU: Integrated
CPU(s) enabled: 1
CPU(s) orderable: 1
Parallel: No
Primary Cache:
Secondary Cache: 256 KB
L3 Cache: N/A
Other Cache: N/A
Memory: 496 MB
Disk Subsystem: Unknown
Other Hardware: Ethernet
SOFTWARE
--------
Operating System: SuSE Linux 7.3 (i386)
Compiler: GCC CVS
File System: Linux/ReiserFS
System State: Multi-User
NOTES
-----
Base flags: -O3 -fomit-frame-pointer -march=athlon -funroll-loops -fstrict-aliasing -malign-double
GCC CVS as of Feb 5 2002 8am UTC
Peak flags: -O3 -fomit-frame-pointer -march=athlon -funroll-loops -fstrict-aliasing -malign-double
base plus reversion of loop unrolling patch
To compile and execute eon correctly the following extra flags
are used for compilation: -ffast-math -fwritable-strings.
##############################################################################
# INVALID RUN INVALID RUN INVALID RUN INVALID RUN INVALID RUN INVALID RUN #
# #
# 'reportable' flag not set during run #
# #
# INVALID RUN INVALID RUN INVALID RUN INVALID RUN INVALID RUN INVALID RUN #
##############################################################################
-----------------------------------------------------------------------------
For questions about this result, please contact the tester.
For other inquiries, please contact webmaster@spec.org.
Copyright 1999-2000 Standard Performance Evaluation Corporation
Generated on Wed Feb 6 20:47:55 2002 by SPEC CPU2000 ASCII formatter v2.1
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.inka.de
http://www.suse.de/~aj