[XviD-devel] new SSE2 idct to test...
Pascal Massimino
skal at planet-d.net
Fri Sep 16 12:24:40 CEST 2005
Hi all,
On Mon, 2005-05-23 at 14:09, Skal wrote:
> Howdy,
>
> i've just committed a SSE2 idct that should be IEEE1180
> and Walken compliant. It's disabled by default, commented
> at line 514 of file xvid.c. You can test it easily by:
>
> a) uncommenting line xvid.c:514 (to activate the new code)
> b) modifying bench list in examples/bench_list.pl. This
> file contains the parameters of automatic decoding
> bench, with checksum checking. Add your bitstream
> here. The MMX, XMM and SSE2 version should give
> exactly the same checksum.
> c) running 'bench.pl -dec' in examples directory.
>
> This is just an example. You can also simply check
> that the output with new idct is binary the same.
> thanks!
So? Did anyone test this new idct for speed
and binary compatibility?
bye!
Skal
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