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intel_smx
2009 Feb 11
4
Benchmarks Inline-ASM vs. Intrinsics
...iting the IDCT and loopfilter have not been ported yet.
Nevertheless here are some numbers:
As a baseline I'll take the current version from the trunk with all
inline assembler functions enabled. Lower values mean lower performance.
All functions with inline-asm: 100%
inter_mmx replaced by C-function: 93%
no mmx at all: 60%
all oc_frag functions intrinsic based: 98%
As you can see the current bugfix for mozilla just takes a 7%
performance hit. Imho that's something we could live with. The intrinsic
based approach i...