[PD] denormals from [cyclone/svf~] on Linux 64 bit

2013-02-26 Thread katja
Since last week I have my own Linux 64 bit machine. One of the first issues with Pd-extended on this machine was a strongly increased CPU load when audio input is temporarily shut off from parts of my patch. Subnormals! After three hours of puzzling I identified at least one offender:

Re: [PD] denormals from [cyclone/svf~] on Linux 64 bit

2013-02-26 Thread Hans-Christoph Steiner
I, for one, am very happy that you post on denormal issues! Its great to have these hard technical details worked out so that they don't trip us up in future works :) On my Linux Mint Maya 64-bit machine, I get about 3% CPU before it hits the denormal, then about 11% CPU. Hitting 1 jumps it

Re: [PD] denormals from [cyclone/svf~] on Linux 64 bit

2013-02-26 Thread katja
Hi Hans, thanks for your response. I don't consider [bsaylor/svf~] a good alternative, it has aliasing noises with some settings. Oddly, I have a simplified version of [cyclone/svf~] (lopass only) which does work well in Linux 64 bit. So one way or another I should be able to fix [cyclone/svf~].