Re: [Rcpp-devel] RcppArmadillo: Linking to OpenBLAS under Windows

2014-02-06 Thread Avraham Adler
On Thu, Feb 6, 2014 at 10:09 PM, Dirk Eddelbuettel wrote: > > RcppArmadillo uses whatever R uses. If you tell R to use different BLAS + > LAPACK, then RcppArmadillo will use then. Great! Unfortunately, under Windows, there is no "easy" way to feed in a different LAPACK as there is a BLAS (by foo

Re: [Rcpp-devel] RcppArmadillo: Linking to OpenBLAS under Windows

2014-02-06 Thread Dirk Eddelbuettel
On 6 February 2014 at 18:08, Avraham Adler wrote: | If I have compiled my installation of R linking to OpenBLAS so that Rblas.dll | is fast and not reference, if I install RcppArmadillo from source, will it take | advantage of that Fast Blas? RcppArmadillo uses whatever R uses. If you tell R to

Re: [Rcpp-devel] RcppArmadillo: Linking to OpenBLAS under Windows

2014-02-06 Thread Kevin Ushey
Hi Avraham, IIUC, when you install / compile RcppArmadillo, it sets the BLAS, LAPACK linker arguments based on the results of R CMD config BLAS_LIBS R CMD config LAPACK_LIBS So if you've compiled R using OpenBLAS, RcppArmadillo should also be using OpenBLAS. You can check R CMD config BL

[Rcpp-devel] RcppArmadillo: Linking to OpenBLAS under Windows

2014-02-06 Thread Avraham Adler
If I have compiled my installation of R linking to OpenBLAS so that Rblas.dll is fast and not reference, if I install RcppArmadillo from source, will it take advantage of that Fast Blas? Thank you, Avraham ___ Rcpp-devel mailing list [email protected]