On 08.05.19 09:34, Iñaki Ucar wrote: > On Wed, 8 May 2019 at 04:52, Peter Langfelder > <peter.langfel...@gmail.com> wrote: >> >> (CCing the R-devel list, maybe someone will have a better answer.) >> >> To be honest, I don't know how to. I wasn't able to configure R to use >> OpenBLAS using the configure script and options on my Linux Fedora system. >> I configure it without external BLAS, then replace the libRblas.dylib (.so >> in my case) with a link to the OpenBLAS dynamic link library. > > R on Fedora uses openblas by default since Fedora 23. In fact, there's > a specific package, openblas-Rblas, that provides libRblas.so.
AFAIK a single-threaded OpenBLAS is used. When compiling R from source on a CentOS system I have used the configure option '--with-blas="-lopenblasp"' to link with the pthread version of OpenBLAS. cheerio ralf -- Ralf Stubner Senior Software Engineer / Trainer daqana GmbH Dortustraße 48 14467 Potsdam T: +49 331 23 61 93 11 F: +49 331 23 61 93 90 M: +49 162 20 91 196 Mail: ralf.stub...@daqana.com Sitz: Potsdam Register: AG Potsdam HRB 27966 Ust.-IdNr.: DE300072622 Geschäftsführer: Dr.-Ing. Stefan Knirsch, Prof. Dr. Dr. Karl-Kuno Kunze
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