[PD] vanilla partitioned convolution abstraction

Alexandre Torres Porres porres at gmail.com
Fri Jan 11 16:26:38 CET 2019


I'm investigating that as well, I get the same and my CPU is at about 10%
only...

cheers

Em sex, 11 de jan de 2019 às 12:20, Max <abonnements at revolwear.com>
escreveu:

> Interesting stuff!
> However, I have hickups in the sound (dropouts) even though the CPU load
> is around 20% only. What might cause them?
>
> m.
>
> On 11.01.19 04:14, Alexandre Torres Porres wrote:
> > Hi Philipp, so, I checked in depth and revised your patch. Here's my
> > take on it in a similar design of my last object.
> >
> > I changed a lot of things and rewrote basically everything, so there
> > might be something funny still and things may not match, but the basic
> > stuff seem to be equivalent and the basic parameters like block size and
> > delay seem to match.
> >
> > anyway, this is also fully vanilla and the prototype is called [conv2~].
> >
> > I am precomputing the FFT, so check it out, and also check the rest as
> > I've changed much of your computations for something that's simpler I
> think.
> >
> > here's the link:
> https://www.dropbox.com/s/z8l85y7p1knjv2i/conv2~.zip?dl=0
> >
> > cheers
> >
> > Em qua, 9 de jan de 2019 às 20:46, Philipp Schmalfuß
> > <philipp.schmalfuss at uni-weimar.de
> > <mailto:philipp.schmalfuss at uni-weimar.de>> escreveu:
> >
> >     yes, i get the same glitchy tone, even worse with smaller blocksizes.
> >     I wasn't aware of this, thanks for the hint! will try to fix this
> >
> >
> >     Quoting Alexandre Torres Porres <porres at gmail.com
> >     <mailto:porres at gmail.com>>:
> >
> >      > Hi, I tested your patch with the [phasor~ 5] and with [phasor~ 1]
> >     I find
> >      > the issue you're bringing up gets much more evident
> >      >
> >      > Em qua, 9 de jan de 2019 às 14:03, Roman Haefeli
> >     <reduzent at gmail.com <mailto:reduzent at gmail.com>>
> >      > escreveu:
> >      >
> >      >> On Wed, 2019-01-09 at 13:44 -0200, Alexandre Torres Porres wrote:
> >      >> > hmm, weird, I don't seem to find problems...
> >      >>
> >      >> Aha? Even with attached test3.pd patch saved along the original
> >     test.pd
> >      >> patch? You can compare 64 to 128 and I get a glitchy tone with a
> >      >> frequency of 690 Hz (which seems to come from 44100/64).
> >      >>
> >      >> Have you tried other IRs than the church.wav and IR.wav?
> >      >>
> >      >> Roman
> >      >>
> >      >>
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