Mac OS X or Linux?
Eray Ozkural
exa at kablonet.com.tr
Tue Apr 8 08:41:36 EDT 2003
On Monday 07 April 2003 21:33, Joseph Landman wrote:
> Numbers I have seen for bioinfo apps seem to indicate that the hardware
> is faster when code is redone for the built in vector registers (gcc
> compiler doesn't automatically do this). Then again, this is comparing
> non-SIMD to SIMD, and I would expect that the SIMD could be faster at
> specific code patterns/fragments. Single CPU (non-SIMD) to single CPU
> (non-SIMD) the performance comparison seems not to favor the current
> Apple PPC hardware against current IA32 machines.
>
I wonder if we can really classify those vector operations as SIMD which means
Single Instruction Multiple Data architecture. (no this isn't a troll!)
Thanks,
--
Eray Ozkural (exa) <erayo at cs.bilkent.edu.tr>
Comp. Sci. Dept., Bilkent University, Ankara KDE Project: http://www.kde.org
www: http://www.cs.bilkent.edu.tr/~erayo Malfunction: http://mp3.com/ariza
GPG public key fingerprint: 360C 852F 88B0 A745 F31B EA0F 7C07 AE16 874D 539C
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