Red Hat ENTERPRISE LINUX 3 - USING GCC Dokumentacja Pobierz pdf (Strona 70)

70 Peak Options for SPEC

-CPU Benchmark Programs Chapter 5

32035 Rev. 3.22 November 2007

Compiler Usage Guidelines for AMD64 Platforms

Table 17. Best-Known Peak Switches for the 64-bit Sun Fortran Compiler for Solaris

Benchmark Program Best-Known Peak Switches

168.wupwise: -fast -xipo=2 -xarch=amd64 -xprefetch_level=3

-xpagesize_heap=2m

171.swim: -fast -xipo=2 -xprefetch_level=3 -Qoption iropt

-Atile:skewp,-Ainline:cs=700 -xarch=amd64 -qoption

ube_ipa -inl_alt -xpagesize_stack=2m

172.mgrid: -fast -xipo=2 -xarch=amd64 -xprefetch_level=3 -xvector -

xpagesize=2m -Qoption ld -M,/usr/lib/ld/map.bssalign

173.applu: -fast -xipo=2 -xprefetch_level=3 -xarch=amd64 -Qoption

iropt -Aujam:inner=g -xpagesize_heap=2m

178.galgel: -fast -xipo=2 -xprefetch_level=3 -xvector=simd -

xarch=amd64 -xpagesize_heap=2m -Qoption ld -

M,/usr/lib/ld/map.bssalign -xlic_lib=sunperf

187.facerec: -fast -xipo=2 -xprefetch_level=3 -xpagesize=2m -

xlic_lib=sunperf

189.lucas: -fast -xprefetch_level=3 -Qoption ld -

M,/usr/lib/ld/map.bssalign -xpagesize_stack=2m

191.fma3d: -fast -xipo=2 -xprefetch_level=3 -xarch=amd64 -

xpagesize_heap=2m +FDO

200.sixtrack: -fast -xipo=2 -xprefetch_level=3 -xarch=amd64 -

xpagesize_heap=2m -Qoption ld -

M,/usr/lib/ld/map.bssalign +FDO

301.apsi: -fast -xipo=2 -xprefetch_level=3 -xarch=amd64 -

xpagesize=2m

Note: +FDO is feedback optimization—PASS1= -xprofile=collect and PASS2=

-xprofile=use.

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