[petsc-dev] building with MKL

[Mark Adams]

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)
>
>
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