[R] Fast matrix multiplication

[Peter Langfelder]

On Mon, Aug 13, 2018 at 12:18 PM Ista Zahn <istazahn using gmail.com> wrote:
>
> On Mon, Aug 13, 2018 at 2:41 PM Ravi Varadhan <ravi.varadhan using jhu.edu> wrote:
> >
> > Hi Ista,
> > Thank you for the response.  I use Windows.  Is there a pre-compiled version of openBLAS for windows that would make it easy for me to use it?
>
> Not sure. If you want an easy way I would use MRO. More info at
> https://mran.microsoft.com/rro#intelmkl1

OpenBLAS is provided as a binary for Windows, see http://www.openblas.net/ .

You may need to compile R from source though, unless you can use an
equivalent of the linux trick to replace libRblas.so with a symlink to
the compiled openBLAS library.

Peter