[XviD-devel] How to optimize the xvid encoding algorithm?

[Christoph Lampert]

On Wed, 4 Aug 2004, jthou wrote:

> ME,calSAD
>=20
> perhaps you should use a faster ME algorithm.

ME is already heavily optimized, except for B-frames, possibly, which are=
=20
only normally optmized.

It might be better to do a profiling step for your own architecture=20
and see the hotspots yourself. Memory transfer stuff are big=20
contributors, maybe clever prefetch/caching might worth looking at.

gruel


> ----- Original Message -----=20
> From: "=BA=CE=CF=C8=C9=FA" <light_purple at 163.com>
> To: <xvid-devel at xvid.org>
> Sent: Wednesday, August 04, 2004 2:17 PM
> Subject: [XviD-devel] How to optimize the xvid encoding algorithm?
>=20
>=20
> > Hi everyone,
> >=20
> > I meet some trouble in optimizing encoding algorithm.Which part is most=
ly exhaust cpu?
> >=20
> >=20
> > daniel
> >=20
> >=20
> >=20
> >=20
> >=20
> > -----------------------------------------------------------------------=
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> > 15=B4=E7=D2=BA=BE=A7=CB=AB=D7=D3=D0=C7,=D5=F0=CC=EC=C0=D7II--D451=A3=A4=
2466/D353=A3=A42399 http://design.163.com/aocmonitor/index.html
> >=20
>=20
>=20
> -------------------------------------------------------------------------=
-------
>=20
>=20
> > _______________________________________________
> > XviD-devel mailing list
> > XviD-devel at xvid.org
> > http://list.xvid.org/mailman/listinfo/xvid-devel
> >=20