[Ffmpeg-devel] [PATCH] put_mpeg4_qpel16_h_lowpass altivec, take 2
Sun Nov 26 19:55:30 CET 2006
On Nov 26, 2006, at 1:38 PM, Guillaume Poirier wrote:
> On Nov 26, 2006, at 5:23 , Luca Barbato wrote:
>> Brian Foley wrote:
>>> I guess I should look at it with simg4 at some point, but there
>>> are much
>>> more CPU intensive functions that could be sped up first.
>> try using valgrind callgrind and oprofile if you could ^^;
> valgrind is supported and works on PPC? I didn't know that. Does it
> provide the same amount of features that x86 port has?
On Linux, yes (although I don't know if AltiVec instructions remain
as AltiVec instructions). It doesn't run on Darwin at all.
I suspect Shark and simg4 are probably as good or better for
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