[PD] Using dual processor to manage 2 Pd at the same time

Max abonnements at revolwear.com
Tue Aug 17 20:11:41 CEST 2010


download these patches, they describe different approaches in how to approach this
http://web.uni-weimar.de/medien/wiki/Audiovideo

mn.

Am 17.08.2010 um 17:18 schrieb João de Brito Rocha Reis Vidigal:

> I'm using OSX
> I want to sync 2 PD's (not 2 PD patches). One to control sound the other to control video (GEM).
> 
> "(your OS can tell you in which CPU a process is running, there are several cmd tools in linux for that)"
> can OSX do it as well?
> 
> On 17 Aug 2010, at 16:15, Pedro Lopes wrote:
> 
> Can you clarify this a bit further?
> 
> What are the two things you want to sync? (Arduino and pd? No need for OSC for that...but very do-able)
> 
> (your OS can tell you in which CPU a process is running, there are several cmd tools in linux for that)
> 
> 
> Best regards,
> Pedro
> 
> 2010/8/17 João de Brito Rocha Reis Vidigal <jbvidigal at gmail.com>
> Any idea on how to get the first Pd working with one  processor and the second with the other?
> 
> I'm using the Arduino firmata to trigger both sound and video. I think I can't open twice the same port! So how can I use the OSC then to sync the triggering!?
> 
> 
> On 17 Aug 2010, at 16:05, Mathieu Bouchard wrote:
> 
> On Tue, 17 Aug 2010, Pierre Massat wrote:
> 
> > Does this mean that in Linux and on a dual core machine one instance of Pd only uses one processor?
> 
> No, it doesn't mean that.
> 
> But all the messages and signals circulate in a since thread (on a single cpu) unless you use special tools to split it into several threads.
> 
> Then there is the "client process", which "own" the patch windows and the main window. This runs separately.
> 
> Also, [soundfiler], some GEM input/output classes, and much of PDP, can run in an alternate thread.
> 
> > Is there a way to know which processor it uses, and whether it always uses the same processor?
> 
> No idea... I still run a single-core all day long.
> 
> _ _ __ ___ _____ ________ _____________ _____________________ ...
> | Mathieu Bouchard, Montréal, Québec. téléphone: +1.514.383.3801
> 
> 
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> 
> -- 
> Pedro Lopes (ongoing MSc)
> contact: pedro.lopes at ist.utl.pt
> website: http://web.ist.utl.pt/Pedro.Lopes 
> 
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