Re: [PD] how to iterate over left and right channel separately in one Pd class?

2013-01-12 Thread Hans-Christoph Steiner
Yeah, that makes sense. With all the auto-vectorization and SIMD support is recent versions of gcc, it seems a better approach is to tailor the C code to work well with SIMD-aware compilers. .hc On 01/12/2013 04:45 PM, katja wrote: > It's interesting, but rather compiler-and-processor-specific.

Re: [PD] how to iterate over left and right channel separately in one Pd class?

2013-01-12 Thread katja
It's interesting, but rather compiler-and-processor-specific. Such code is maintanance-intensive. At the moment, ARM processors are screaming loudest for optimization. Best thing for a community project is probably plain C code which reckons with parallel processing, because that won't go away for

Re: [PD] Echo detection and autocepstrum

2013-01-12 Thread Hans-Christoph Steiner
Sounds like you're looking for William Brent's owkr: http://williambrent.conflations.com/pages/research.html .hc On 01/12/2013 06:58 AM, oguz gurler wrote: > Hi, > > I'm working on echo detection and looking for autocepstrum with pd. Is > there any detail information about autocepstrum-cepstr

Re: [PD] how to iterate over left and right channel separately in one Pd class?

2013-01-12 Thread Hans-Christoph Steiner
If you are interested, there is still the hand-coded SIMD stuff from pd-devel: https://pure-data.svn.sourceforge.net/svnroot/pure-data/branches/pd-devel/v0-39 .hc On 01/12/2013 09:34 AM, katja wrote: > Function copy_perform8() is also eligible for SIMD processing. I used > memcpy() because it is

Re: [PD] Automating startup

2013-01-12 Thread Pierre Massat
Hi Rick, You can start by reading this page in the FLOSS manual, especially the last paragraphs. Once you get how it works, it's no big deal start Pd from a command line with all the settings you need. Cheers, Pierre. 2013/1/12 Rick Bragg > Hi, > > I would like to set up my system to set up m

[PD] Automating startup

2013-01-12 Thread Rick Bragg
Hi, I would like to set up my system to set up my patch automatically with jack and all the right connections when the system boots. I am using Ubuntu studio at the moment. I currently have it set so that qjackctl starts when I log in, and I set qjackctl to automatically start up jack server wh

Re: [PD] how to iterate over left and right channel separately in one Pd class?

2013-01-12 Thread katja
Function copy_perform8() is also eligible for SIMD processing. I used memcpy() because it is straightforward to use, while Pd's functions pointed to the wrong locations for this case. On the reverb's total load there is no significant performance difference. Katja On Sat, Jan 12, 2013 at 1:00 AM

[PD] Echo detection and autocepstrum

2013-01-12 Thread oguz gurler
Hi, I'm working on echo detection and looking for autocepstrum with pd. Is there any detail information about autocepstrum-cepstrum and it's output data for commenting about finding echo. ___ Pd-list@iem.at mailing list UNSUBSCRIBE and account-management