I can see a couple of problems: 1) No "-lpthread" in --with-blas 2) No "-L" prefix in the library path in --with-lapack
In addition, I don't think you need to add -lmkl to --with-lapack, although that is probably harmless. Martyn Quoting Prof Brian Ripley <[EMAIL PROTECTED]>: > Look in config.log to see what's wrong. (E.g. is > /opt/intel/mkl/10.0.2.018/lib/em64t in the ld.so cache?) > > And note the warnings in the manual about using --with-lapack: it is most > definitely not recommended. > > R-devel would be a better place to ask questions about this. > > On Tue, 4 Nov 2008, Anand Patil wrote: > > > Hi all, > > I'm trying to build R from subversion with MKL 10.0.2 on Ubuntu. I tried: > > > > ./configure --with-blas='-L/opt/intel/mkl/10.0.2.018/lib/em64t -lmkl > > -lguide' --with-lapack='/opt/intel/mkl/10.0.2.018/lib/em64t -lmkl > > -lmkl_lapack' --enable-R-shlib > > > > and got: > > > > R is now configured for x86_64-unknown-linux-gnu > > > > Source directory: . > > Installation directory: /usr/local > > > > C compiler: gcc -std=gnu99 -g -O2 > > Fortran 77 compiler: gfortran -g -O2 > > > > C++ compiler: g++ -g -O2 > > Fortran 90/95 compiler: gfortran -g -O2 > > Obj-C compiler: > > > > Interfaces supported: X11 > > External libraries: readline > > Additional capabilities: PNG, JPEG, iconv, MBCS, NLS, cairo > > Options enabled: shared R library, shared BLAS, R profiling, > > Java > > > > Recommended packages: yes > > > > but make then builds R's blas, and when I subsequently do linear algebra in > > R it's obviously not multithreading. What am I doing wrong? > > > > Thanks, > > Anand > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > R-help@r-project.org mailing list > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > > and provide commented, minimal, self-contained, reproducible code. > > > > -- > Brian D. Ripley, [EMAIL PROTECTED] > Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ > University of Oxford, Tel: +44 1865 272861 (self) > 1 South Parks Road, +44 1865 272866 (PA) > Oxford OX1 3TG, UK Fax: +44 1865 272595 > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ----------------------------------------------------------------------- This message and its attachments are strictly confidenti...{{dropped:8}} ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.