[vlc-devel] Re: about the memory copy module??

Rémi Denis-Courmont rem at videolan.org
Wed May 23 19:35:24 CEST 2007

Le mercredi 23 mai 2007, 倪洋坤 a écrit :
> hi everyone vlc support 4 type memory copy module:
>  * memcpy3dn: 3D Now! accelerated version of memcpy.
>  * memcpy: memory chunk copying module.
>  * memcpymmx: MMX accelerated version of memcpy.
>  * memcpymmxext: MMX EXT accelerated version of memcpy.
>  but my cpu support MMX MMXEXT SSE SSE2 ,in other words why vlc don't
> support SSE or SSE2 memory copy?

Either SSE does not provide any faster memcpy than MMX, or nobody ever 
implemented a plugin with these optimizations...

Rémi Denis-Courmont
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 197 bytes
Desc: This is a digitally signed message part.
URL: <http://mailman.videolan.org/pipermail/vlc-devel/attachments/20070523/074c519e/attachment.sig>

More information about the vlc-devel mailing list