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Re: Loop unrolling-related SPEC regressions?
Here're the results of:
Base Compiler: GCC CVS as of Feb 5 2002 8am UTC
Peak Compiler: base plus reversion of loop unrolling patch
cflags base: -fomit-frame-pointer -march=athlon -funroll-loops -fstrict-aliasing -malign-double
cflags peak: -fomit-frame-pointer -march=athlon -funroll-loops -fstrict-aliasing -malign-double
Iterations: 3
Tell me if you like to see other runs,
Andreas
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SPEC CINT2000 Summary
Unknown Unknown
Tested by SuSE GmbH
Tue Feb 5 10:02:30 2002
SPEC License #1922 Test date: 2002-02-05 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 562 249 1400 560 250
164.gzip 1400 561 250* 1400 559 250*
164.gzip 1400 559 251 1400 559 251
175.vpr 1400 700 200* 1400 699 200*
175.vpr 1400 701 200 1400 700 200
175.vpr 1400 699 200 1400 699 200
176.gcc 1100 449 245 1100 451 244*
176.gcc 1100 450 244 1100 451 244
176.gcc 1100 449 245* 1100 451 244
181.mcf 1800 1048 172* 1800 1048 172
181.mcf 1800 1048 172 1800 1045 172
181.mcf 1800 1047 172 1800 1047 172*
186.crafty 1000 279 358* 1000 279 358*
186.crafty 1000 279 358 1000 279 358
186.crafty 1000 279 358 1000 279 358
197.parser 1800 795 226 1800 796 226
197.parser 1800 795 226 1800 795 226
197.parser 1800 795 226* 1800 796 226*
252.eon 1300 983 132 1300 983 132
252.eon 1300 983 132* 1300 983 132*
252.eon 1300 984 132 1300 983 132
253.perlbmk 1800 592 304 1800 592 304
253.perlbmk 1800 592 304 1800 592 304*
253.perlbmk 1800 592 304* 1800 592 304
254.gap 1100 526 209 1100 525 209
254.gap 1100 525 210 1100 525 209*
254.gap 1100 525 209* 1100 525 210
255.vortex 1900 595 319* 1900 595 319*
255.vortex 1900 597 318 1900 596 319
255.vortex 1900 595 319 1900 595 319
256.bzip2 1500 827 181 1500 827 181
256.bzip2 1500 826 182 1500 826 182
256.bzip2 1500 826 182* 1500 826 182*
300.twolf 3000 1327 226 3000 1329 226
300.twolf 3000 1334 225 3000 1340 224*
300.twolf 3000 1329 226* 3000 1341 224
========================================================================
164.gzip 1400 561 250* 1400 559 250*
175.vpr 1400 700 200* 1400 699 200*
176.gcc 1100 449 245* 1100 451 244*
181.mcf 1800 1048 172* 1800 1047 172*
186.crafty 1000 279 358* 1000 279 358*
197.parser 1800 795 226* 1800 796 226*
252.eon 1300 983 132* 1300 983 132*
253.perlbmk 1800 592 304* 1800 592 304*
254.gap 1100 525 209* 1100 525 209*
255.vortex 1900 595 319* 1900 595 319*
256.bzip2 1500 826 182* 1500 826 182*
300.twolf 3000 1329 226* 3000 1340 224*
Est. SPECint_base2000 227
Est. SPECint2000 227
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: -fomit-frame-pointer -march=athlon -funroll-loops -fstrict-aliasing -malign-double
base plus reversion of loop unrolling patch
Peak flags: -fomit-frame-pointer -march=athlon -funroll-loops -fstrict-aliasing -malign-double
Unspecified
To compile and execute eon correctly the following extra flags
are used for compilation: -ffast-math -fwritable-strings.
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-----------------------------------------------------------------------------
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 00:44:09 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