[Rd] --enable-BLAS-shlib conflict with --with-lapack in configure?
Prof Brian Ripley
ripley at stats.ox.ac.uk
Thu Jul 3 13:50:43 CEST 2008
On Thu, 3 Jul 2008, Bjørn-Helge Mevik wrote:
> Prof Brian Ripley <ripley at stats.ox.ac.uk> writes:
>> This is intentional.
>> Please note what the R-admin manual says about
>> --with-lapack, including 'definitely *not* recommended'
> Oh. I have always understood that as referring to --with-lapack, not
It applies to both.
>> If you are concerned about performance you definitely do not want to use
>> shared R, not a shared BLAS.
> I'm sorry, I don't quite follow you here. Do you mean not create a shared R
> and not create a shared BLAS, or was there a "not" too many?
Yes, create neither. Using shared objects has a noticeable performance
> Bjørn-Helge Mevik
> R-devel at r-project.org mailing list
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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