[R] R with MKL

[Ei-ji Nakama]

Hi Cristián.

>> However, It is a little different.( -lgomp and configure line)
>>
>> MKL="   -L$@{MKL_LIB_PATH@}                               \
>>        -Wl,--start-group                               \
>>                $@{MKL_LIB_PATH@}/libmkl_gf_lp64.a        \
>>                $@{MKL_LIB_PATH@}/libmkl_gnu_thread.a     \
>>                $@{MKL_LIB_PATH@}/libmkl_core.a           \
>>        -Wl,--end-group                                 \
>>        -lgomp -lpthread"
>> ./configure --with-blas="$MKL" --with-lapack="$MKL"
>>
> ...
>
> Thanks for all your answers. I read carefully the userguide and the
> admin guide. I now understand that with gfortran I need to use
> libmkl_gf_lp64 and libmkl_gnu_thread, either shared or static.
> Unfortunately for MKL version 10.1.1.019, libmkl_gnu_thread links
> against the symbol "_gfortran_internal_malloc64" which was present in
> gcc-4.1 and is not present anymore in gcc-4.3.

However, the support  of openmp is gcc-4.2 or latter.

> So my alternatives are installing an older compiler, waiting for a
> newer MKL version, building R with Intel compiler or switching away
> from MKL.

Please download the following files, and test the procedure to which
the file is written first.

      http://prs.ism.ac.jp/~nakama/mkl/mkl_gf.c

-- 
EI-JI Nakama  <nakama (a) ki.rim.or.jp>
"\u4e2d\u9593\u6804\u6cbb"  <nakama (a) ki.rim.or.jp>