On Mon, Aug 24, 2015 at 11:29 AM, Bjørn-Helge Mevik <b.h.me...@usit.uio.no> wrote: > arnaud gaboury <arnaud.gabo...@gmail.com> writes: > >> - Intel MKL: this is part of Intel Parallel Studio and is a paid >> software. Now, there is the MKL package distributed by >> Revolutionanalytics, but I am not certain how this can be distributed >> for free. Is there any kind of difference? In case of use of this >> package, do I need to install RRO or can I just build R from GNU >> against these libraries? > > We regularly build the standard R against MKL, simply using
Do you use proprietary Intel MKL or open source package like OpenBLAS ? > > ./configure --with-blas='-mkl=parallel' --with-lapack --enable-BLAS-shlib > > (The --enable-BLAS-shlib is not strictly needed for building agains MKL.) > > > We also try to optimise the build by setting some environment variables > before running configure: > > fast="-ip -O3 -opt-mem-layout-trans=3 -xHost -mavx" > export CC="icc" > export CFLAGS="$fast -wd188 -fp-model precise" > export F77="ifort" > export FFLAGS="$fast -fp-model precise" > export CXX="icpc" > export CXXFLAGS="$fast -fp-model precise" > export FC="ifort" > export FCFLAGS="$fast -fp-model precise" > > -- > Regards, > Bjørn-Helge Mevik > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel -- google.com/+arnaudgabourygabx ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
