[R] Segfaults of eigen with blas-atlas at x86_64-pc-linux-gnu systems
Karl Ove Hufthammer
karl at huftis.org
Mon Feb 21 15:02:05 CET 2011
Juergen Rose wrote:
> What are the differences between blas-reference, blas-atlas and
> blas-goto.
They are different. The reference BLAS is (relatively) slow; the other ones
are fast. If you’re happy with the performance of the reference BLAS, or
don’t use much matrix algebra-dependent code, there is no reason to switch,
though.
> And what will happen with the other blas depended packages
> as
>
> apbs, gromacs, grass, arpack, ccp4-libs and umfpack,
>
> if I switch to blas-goto? Do you have some insight?
See the R Installation and Administration manual
http://cran.r-project.org/doc/manuals/R-admin.html#BLAS
and especially
http://cran.r-project.org/doc/manuals/R-admin.html#Shared-BLAS
--
Karl Ove Hufthammer
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