[petsc-dev] building with MKL

[Matthew Knepley]

On Sat, Jun 30, 2018 at 1:00 PM Mark Adams <mfadams at lbl.gov> wrote:

> Stuck again. I use:
>
>
> '--with-blaslapack-dir=/opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64',
>
> '--with-mkl_pardiso-dir=/opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64',
>
> It does not find the MKL library because, apparently, it is not
> libmkl_intel.a (log file attached).
>
> If I add:
>
>     '--with-blaslapack-lib=libmkl_intel_thread.a',
>
> I get:
>
> Specify either "--with-blaslapack-dir" or "--with-blaslapack-lib
> --with-blaslapack-include". But not both!
>

Get rid of the dir option, and give the full path to the library.

   Matt


> Mark
>
> On Sat, Jun 30, 2018 at 1:25 PM Mark Adams <mfadams at lbl.gov> wrote:
>
>> Found a syntax error from Intel web page and --with-blaslapack-lib to
>> specify the library. Press on.
>>
>> On Sat, Jun 30, 2018 at 11:50 AM Mark Adams <mfadams at lbl.gov> wrote:
>>
>>> I am configuring with MKL:
>>>
>>>
>>>  '--with-blas-lapack-dir=/opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin',
>>>
>>> '--with-mkl_pardiso-dir=/opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin',
>>>
>>>
>>> and get this error (appended). It is looking for libmkl_intel.a but this
>>> is what there is:
>>>
>>> 08:46 cori07 maint *= ~/petsc_install/petsc/src/snes/examples/tutorials$
>>> ll
>>> /opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin/libmkl_inte*
>>> -rw-r--r-- 1 root root 22133402 Oct  6  2017
>>> /opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin/libmkl_intel_ilp64.a
>>> -rwxr-xr-x 1 root root  9783841 Oct  6  2017
>>> /opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin/libmkl_intel_ilp64.so
>>> -rw-r--r-- 1 root root 23254666 Oct  6  2017
>>> /opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin/libmkl_intel_lp64.a
>>> -rwxr-xr-x 1 root root 10567885 Oct  6  2017
>>> /opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin/libmkl_intel_lp64.so
>>> -rw-r--r-- 1 root root 49087274 Oct  6  2017
>>> /opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin/libmkl_intel_thread.a
>>> -rwxr-xr-x 1 root root 37230319 Oct  6  2017
>>> /opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin/libmkl_intel_thread.so
>>>
>>> I would guess I want to add and LDFLAGS="lmkl_intel_thread" maybe? I
>>> want to use OpenMP.
>>>
>>> Thanks,
>>> Mark
>>>
>>>
>>>
>>>                        Pushing language C
>>>                             Popping language C
>>> Executing: cc  -o /tmp/petsc-ZL05ng/config.libraries/conftest     -g -O0
>>> -hcpu=mic-knl -qopenmp-simd -fopenmp
>>> /tmp/petsc-ZL05ng/config.libraries/conftest.o
>>> -Wl,-rpath,/opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin
>>> -L/opt/intel/compilers_and_libraries_2018.1.163/linux/mkl/lib/intel64_lin
>>> -lmkl_intel -lmkl_core -lmkl_gnu_thread -lgomp -ldl -lpthread -lstdc++ -ldl
>>> Possible ERROR while running linker: exit code 256
>>> stderr:
>>> /usr/lib64/gcc/x86_64-suse-linux/4.8/../../../../x86_64-suse-linux/bin/ld:
>>> cannot find -lmkl_intel
>>>                     Popping language C
>>>               Unknown name mangling in BLAS/LAPACK
>>> **** Configure header /tmp/petsc-ZL05ng/confdefs.h ****
>>> #if !defined(INCLUDED_UNKNOWN)
>>>
>>>

-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.caam.rice.edu/~mk51/>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20180630/f1ab4a5c/attachment.html>