[R] Rblas for dual Xeon

Prof Brian Ripley ripley at stats.ox.ac.uk
Sun Dec 7 16:27:15 CET 2003


On Sun, 7 Dec 2003, Uwe Ligges wrote:

> Marsland, John wrote:
> 
> > Does anybody have a tuned Rblas.dll compiled against ALTLAS for a dual Xeon
> > system?
> 
> Not that I know of.
> 
> It would be a great thing having some more Rblas.dll on CRAN,
> e.g. for Xeon and Opteron (unfortunately, we don't have got such 
> machines yet).

Yes!  We do, but we run Linux only on them.  It looks like a PIII blas 
works pretty well on Xeon (dual is irrelevant on Windows as ATLAS is not 
multithreaded under MinGW) and on Opteron, though, under Linux so I guess 
it would under Windows.

I will shortly have a P4 HT as my home machine, to produce a Rblas.dll 
for.

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595




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