SPECint2000 Testing with Profile Directed Optimizations

Testing period: Jul 28, 2005 13:04 UTC to Jun 6, 2006 03:05 UTC

Hardware Information
Model Name POWER5 1656 MHz (CHRP IBM,9117-570)
FPU Integrated
Number of CPUs 2
Secondary Cache
Memory 1024 MB

Software Information

Operating System Linux 2.6.5-7.104-pseries64
Compiler GCC SVN version
Base Flags for C, Fortran -O3 -funroll-loops -fpeel-loops -funswitch-loops
Peak Flags for C, Fortran -O3 -funroll-loops -fpeel-loops -funswitch-loops and profile directed optimizations
Base Flags for C++ -O3 -funroll-loops -fpeel-loops -funswitch-loops
Peak Flags for C++ -O3 -funroll-loops -fpeel-loops -funswitch-loops -fno-ivopts

Further Data

Performance Results

Ratio of 164.gzip

Ratio of 175.vpr

Ratio of 181.mcf

Ratio of 186.crafty

Ratio of 197.parser

Ratio of 253.perlbmk

Ratio of 254.gap

Ratio of 256.bzip2

Geometric Mean of Ratios

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Andreas Jaeger