[XviD-devel] xvid_bench (crc fixes)

[Christoph Nägeli]

Hello,

On Jun 15, 2005, at 8:18 AM, Pascal Massimino wrote:
> On Wed, 2005-06-15 at 05:46, Paul Kurucz wrote:
>
>>     Since we are on the subject of xvid_bench.  Here is a quick  
>> patch to fixup the crc error messages for big endian archs.  (also  
>> including some cosmetic changes to the cpu_list at the top)
>>
>>
>     Applied, thanks.
>
>
>> Works as expected.  The only notable difference:
>>
>>     Linux:
>>         ALTIVEC - dequant_mpeg_inter 19.005 usec        
>> crc32=0xa194919e | ERROR
>>     OSX:
>>         ALTIVEC - dequant_mpeg_inter 12.138 usec        
>> crc32=0xd878c722
>>
>> Which is somewhat puzzling..  And requires some investigation.
>>
>
>     If the same function is called on both archs, then it's a bug.
>     If not, well... then it's a bug ;)
I also think it's a bug in the altivec routine.
Especially since dequant_mpeg routines are NOT tested on linux due to  
the fact that noone
was responding when I looked for a person testing that altivec stuff  
on linux...

--
Christoph