[PD-dev] HD support in Pd

IOhannes m zmoelnig zmoelnig at iem.at
Mon Feb 23 09:25:25 CET 2015


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On 2015-02-22 15:52, Jonathan Wilkes via Pd-dev wrote:
> Hi Benoit,What do you mean by "64 bits version"?  Do you that mean
> that you could get your protocol to work on Pd Double, the version
> of Pd that uses 64-bit floating point numbers?  If so that's
> probably the way to go-- and keep in mind that Pd Double can run on
> 32-bit architectures, so that isn't a problem.

in practice it might well be: if your CPU only has instructions for
single precision math, then using double precision (while technically
possible) might have dysmal performance, making a double-precision Pd
unusable on these platforms.
(we had a similar problem with 1st generation handheld devices, such
as PDAs, that would only have fixed point arithmetics. in order to
actually run Pd on those devices we needed PDa, a fixed-point fork of Pd)

fgnsd
IOhannes


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