Hi. 2008/1/25, Michael Braun <[EMAIL PROTECTED]>: > NO > > Hi. I'm not sure if this is an R-help or R-devel problem, so I'm > starting here in the hope that someone can help (and willing to go to > the other list if it's more appropriate). I think I am following all of > the instructions in the various manuals, but clearly I am missing something. > > I have an Intel EM64T Dell with 2 dual-core Xeon processors running Red > Hat EL5. I would like to build R 2.6.1 with lots of debugging and > profiling options, and link it to the processor-specific Intel MKL blas. > The problem is that after I compile R, and do R CMD config BLAS_LIBS, > the response is > -L/usr/local/lib64/R/lib -lRblas. > > This tells me that R is not linked to the Intel BLAS at all. > > My config.site file for R is: > > #! /bin/sh > > R_PAPERSIZE=letter > CFLAGS="-g -O2 -p -pg" > CPPFLAGS="-I/opt/intel/mkl/10.0.1.014/include -I/usr/include > -I/usr/local/include" > LIBnn=lib64 > BLAS_LIBS="-L/opt/intel/mkl/10.0.1.014/lib/em64t -Wl,--start-group > -lmkl_gf_lp64.so -lmkl_gnu_thread.so -lmkl_core.so -l -l -l -Wl, > --end-group -lguide -lpthread -lm"
I have an AMD 64x2 Debian(etch) $ gcc-4.2 -v Using built-in specs. Target: x86_64-linux-gnu Configured with: ../gcc-4.2.2/configure -v --enable-languages=c,c++,fortran,objc,obj-c++,treelang --prefix=/usr/local/gcc-4.2.2 --enable-shared --disable-multilib --with-system-zlib --without-included-gettext --enable-threads=posix --enable-nls --program-suffix=-4.2 --enable-__cxa_atexit --enable-clocale=gnu --enable-libstdcxx-debug --enable-mpfr --enable-checking=release x86_64-linux-gnu Thread model: posix gcc version 4.2.2 MKL_LIB_PATH=/opt/intel/mkl/10.0.1.014/lib/em64t MKL=" -L${MKL_LIB_PATH} \ -Wl,--start-group \ ${MKL_LIB_PATH}/libmkl_gf_lp64.a \ ${MKL_LIB_PATH}/libmkl_gnu_thread.a \ ${MKL_LIB_PATH}/libmkl_core.a \ -Wl,--end-group \ -liomp5 -lguide -lpthread -lgomp" ./configure CC=gcc-4.2\ CXX=g++-4.2\ F77=gfortran-4.2\ FC=gfortran-4.2\ --with-lapack="$MKL" --with-blas="$MKL" mkl_core seemed to want to cause libiomp5. dgemm gave a funny result in matrix of 1000x1000 if I did not link with real libiomp5. -- EI-JI Nakama <[EMAIL PROTECTED]> "\u4e2d\u9593\u6804\u6cbb" <[EMAIL PROTECTED]> ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel