[Ffmpeg-devel] [PATCH] put_mpeg4_qpel16_h_lowpass altivec, take 2

[Alexander Strange]

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?
>
> Guillaume

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  
profiling anyway.