[Ffmpeg-devel] benchmark of different CABAC routines

Michael Niedermayer michaelni
Tue Oct 10 14:17:49 CEST 2006


On Tue, Oct 10, 2006 at 01:43:36PM +0200, Guillaume POIRIER wrote:
> Hi,
> On 10/10/06, Michael Niedermayer <michaelni at gmx.at> wrote:
> >asm -march=athlon -mcpu=athlon -mtune=athlon
> >4223 dezicycles in decode_residual, 2095208 runs, 1944 skipsbits/s dup=0 
> >drop=0
> When you say "branchless", which one are you using specificly? I
> assume it's the one on by default on SVN code, isn't it?
> Or is it the asm code with cmov in it?

branchless is the stuff which is used if BRANCHLESS_CABAC_DECODER is defined


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In the past you could go to a library and read, borrow or copy any book
Today you'd get arrested for mere telling someone where the library is

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