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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  #
##############################################################################
                            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

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