[MPlayer-dev-eng] [PATCH] SSE version of DCT64 for mp3lib
gpoirier at mplayerhq.hu
Thu Jun 22 18:19:52 CEST 2006
Rich Felker wrote:
> On Thu, Jun 22, 2006 at 03:43:20PM +0200, Guillaume Poirier wrote:
>>Zuxy Meng wrote:
>>>Attached is dct64_sse, a replacement for dct64_MMX. About 60% faster
>>>on my Pentium III (not very exciting, though:-)). Good for Intel users
>>>because mp3lib only has dct64_3dnow and dct64_3dnowext.
>>60% faster is not bad!
> 60% faster than 0% cpu usage is still 0% cpu usage. :)
> Seriously, even on my K6, mp3lib uses so little cpu time that I can't
> even measure it with top (shows up at bottom of list as 0% :).
I don't know what happened to you Rich!!! Never before you went to
Free Tibet would you have said such a thing. The Dalai Lama must have
injected you some nano-probes, so now you've been assimilated and
turned into "just one of these hippie guys". ;-))))))))))))
You should note that your comparison is not fair: your K6 uses 3dNow!
optimizations, when Intel CPUs don't have any kind of optimizations.
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