EXA
Michel Dänzer
michel at tungstengraphics.com
Mon Aug 6 08:55:08 PDT 2007
On Mon, 2007-08-06 at 17:43 +0200, Lukas Hejtmanek wrote:
> On Mon, Aug 06, 2007 at 05:02:36PM +0200, Michel Dänzer wrote:
> > > 800 reps @ 11.4473 msec ( 87.4/sec): ShmPutImage 500x500 square
> >
> > I'm getting better results and a profile that's wildly different from
> > yours. Please try to find out where memcpy is getting called from for
> > you.
>
> If sysprof can be trusted, it has the following calls sequence:
>
> ProcShmPutImage
> miShmPutImage
> damageCopyArea
> exaCopyArea
> fbDoCopy
> fbCopyRegion
> exaCopyNtoN
> exaDoMigration
> exaMoveOutPixmap
> exaCopyDirtyToSys
> exaMemcpyBox
> memcpy
Not sure why exaCopyNtoN would fall back to software here, can you find
out?
--
Earthling Michel Dänzer | http://tungstengraphics.com
Libre software enthusiast | Debian, X and DRI developer
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