[Ffmpeg-devel] [PATCH] Snow mmx+sse2 asm optimizations
Sat Mar 11 00:02:58 CET 2006
On 3/10/06, Robert Edele <yartrebo at earthlink.net> wrote:
> > OK, I'll wait. Could you look over Robert's patch then?... It (should be)
> > production ready...
> I think I've figured out what Michael wants. I think he wanted the
> add_yblock function to be trimmed down. I've cleaned them up and
> offloaded the repetitive code into marcos, shrinking the patch by about
> 16kB while marginally speeding it up.
> Michael, if there's more you want done before you're willing to commit
> it, please speak up.
I've re-tested this patchset on my AMD-64, and it still works beautifully.
BENCHMARKs: VC: 1.367s VO: 0.000s A: 0.000s Sys: 0.020s = 1.387s
BENCHMARK%: VC: 98.5620% VO: 0.0208% A: 0.0000% Sys: 1.4172% = 100.0000%
BENCHMARKs: VC: 1.127s VO: 0.000s A: 0.000s Sys: 0.030s = 1.158s
CPLAYER: BENCHMARK%: VC: 97.3683% VO: 0.0242% A: 0.0000% Sys:
2.6075% = 100.0000%
Reinventing the wheel certainly is annoying, but as long as all other
wheels are square...
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