Re: [LAD] Floating point Denormals: C++ and Waf

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To: Paul Davis <paul@...>
Cc: Linux Audio Developers <linux-audio-dev@...>
Date: Thursday, August 2, 2012 - 4:02 pm

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On Thu, 2012-08-02 at 11:28 -0400, Paul Davis wrote:

I mean set the flush-to-zero flag (and/or any other processor state
stuff required).

I know Ardour 'injects' non-zero data to fix denormals, but last I
tinkered with this, setting that flag made the problems go away. This
was many processor generations ago, though.

-dr

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Messages in current thread:
[LAD] Floating point Denormals: C++ and Waf, Harry van Haaren, (Thu Aug 2, 12:07 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, David Robillard, (Thu Aug 2, 2:46 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Paul Davis, (Thu Aug 2, 3:28 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, David Robillard, (Thu Aug 2, 4:02 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Paul Davis, (Thu Aug 2, 4:41 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, J. Liles, (Thu Aug 2, 6:24 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Martin Homuth-Rosemann, (Thu Aug 2, 12:39 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Charles Henry, (Thu Aug 2, 3:14 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Martin Homuth-Rosemann, (Thu Aug 2, 6:31 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, David Robillard, (Thu Aug 2, 6:52 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Martin Homuth-Rosemann, (Fri Aug 3, 7:40 am)
Re: [LAD] Floating point Denormals: C++ and Waf, Tim Goetze, (Thu Aug 2, 8:15 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Harry van Haaren, (Thu Aug 2, 8:56 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Tim Goetze, (Fri Aug 3, 12:08 am)
Re: [LAD] Floating point Denormals: C++ and Waf, Fons Adriaensen, (Thu Aug 2, 9:18 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Robin Gareus, (Thu Aug 2, 9:17 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Harry van Haaren, (Fri Aug 3, 2:50 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Jens M Andreasen, (Sat Aug 4, 8:51 am)
Re: [LAD] Floating point Denormals: C++ and Waf, Charles Henry, (Thu Aug 2, 3:17 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Robin Gareus, (Thu Aug 2, 12:20 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, James Warden, (Thu Aug 2, 12:33 pm)