[PD] performance on osX

cyrille henry cyrille.henry at la-kitchen.fr
Thu Nov 22 20:57:52 CET 2007

you're right, i should update pmpd exemple.

i tried this patch with gem turn off. performance did not really increase.
so i don't think openGL was the problem.


chris clepper a écrit :
> I suspect it is Apple's subpar OpenGL causing this.  Rather than use a
> ton of sphere objects use [model] and an obj of a sphere.  Performance
> should increase.
> On Nov 21, 2007 1:38 PM, cyrille henry <cyrille.henry at la-kitchen.fr> wrote:
>> hello,
>> i just made a performance test on osX, using pmpd exemple 22 (i had similar problem with other patch, this is just an exemple)
>> with pd extended, or pd/Gem and pmpd compiled from cvs, this patch use about 40% CPU on a macbook pro 2.33Ghz.
>> on my computer (dual core 2Ghz), it use about 22% (in both case, % are mesure for only 1 CPU : both computer are dual core)
>> i did not do any thing special in my computer to optimise compilation, nor in the macbook.
>> could anyone with a macbook pro could test this patch and tell me the CPU used?
>> does anyone know why the macbook is so slow?
>> thanks
>> Cyrille
>> _______________________________________________
>> PD-list at iem.at mailing list
>> UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list

More information about the Pd-list mailing list