POV-Ray : Newsgroups : povray.programming : 64 bit or 32 bit? : Re: 64 bit or 32 bit? Server Time
28 Jul 2024 18:14:38 EDT (-0400)
  Re: 64 bit or 32 bit?  
From: Francois Dispot
Date: 3 Aug 2001 16:50:37
Message: <3B6B0E9B.93A87793@club-internet.fr>
Thomas wrote:
> 
> Hi,
> 
> I finally managed to get the IBM xlc compiler on AIX to compile povray
> (See my note in povray.unix) and I was going through the options and saw
> that I can generate 64 bit code and 32 bit code, any clue if this will
> make a difference to pov's performance? Or will will it have any other
> side effect's?

There are very tricky things done with 32 bits integers and floats in
the octree storage code.
Unfortunately I only got 32-bit processors, and nobody completed the
alpha port of PvMegaPOV, so I can't tell you more about this particular
issue in modern machines.
-- 

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