[Numpy-discussion] compiling and linking MKL with numpy/scipy

Xavier Barthelemy xabart@gmail....
Wed Nov 23 21:38:15 CST 2011


thanks

it was in the order when linking mkl libs:
everything above is ok, with
mkl_libs = mkl_def, mkl_intel_lp64 , mkl_intel_thread, mkl_core, mkl_mc

thanks
xavier
2011/11/24 Olivier Delalleau <shish@keba.be>

> I attached a site.cfg file for numpy 1.3 compiled with MKL on some Linux
> 64 bit architecture, in case it might help.
> I always had trouble getting programs (other than numpy though) to link
> and execute properly with MKL.
> You might also try to play with LD_PRELOAD.
> Good luck,
>
> -=- Olivier
>
> 2011/11/23 Xavier Barthelemy <xabart@gmail.com>
>
>> Dear everyone
>>
>> I have been a bit better
>>
>> patching the files I finally get something
>>
>> in .basrc
>>
>> source /opt/intel/composer_xe_2011_sp1.7.256/bin/compilervars.sh intel64
>> source /opt/intel/composer_xe_2011_sp1.7.256/mkl/bin/mklvars.sh intel64
>> lp64
>> export OMP_NUM_THREADS=4
>> export KMP_AFFINITY=verbose,compact
>>
>> env variables:
>> export
>> LD_LIBRARY_PATH=/opt/intel/composer_xe_2011_sp1.7.256/mkl/:/opt/intel/composer_xe_2011_sp1.7.256/mkl/lib/intel64/:/opt/intel/composer_xe_2011_sp1.7.256/compiler/lib/intel64/:/opt/intel/composer_xe_2011_sp1.7.256/mkl/include/intel64/lp64:/opt/intel/composer_xe_2011_sp1.7.256/mkl/include/:$LD_LIBRARY_PATH
>>
>> site.cfg
>>
>> [mkl]
>> library_dirs =
>> /opt/intel/composer_xe_2011_sp1.7.256/mkl/:/opt/intel/composer_xe_2011_sp1.7.256/mkl/lib/intel64/:/opt/intel/composer_xe_2011_sp1.7.256/compiler/lib/intel64/:/opt/intel/composer_xe_2011_sp1.7.256/mkl/include/intel64/lp64/:/opt/intel/composer_xe_2011_sp1.7.256/mkl/lib/intel64/
>> include_dirs =
>> /opt/intel/composer_xe_2011_sp1.7.256/mkl/:/opt/intel/composer_xe_2011_sp1.7.256/mkl/lib/intel64/:/opt/intel/composer_xe_2011_sp1.7.256/compiler/lib/intel64/:/opt/intel/composer_xe_2011_sp1.7.256/mkl/include/intel64/lp64/:/opt/intel/composer_xe_2011_sp1.7.256/mkl/include/
>> lapack_libs =
>> mkl_libs = mkl_def, mkl_intel_lp64, mkl_core , mkl_intel_thread, mkl_mc
>>
>> distutils/intelcompiler.py
>>
>> cc_exe = 'icc -m64 -O2 -fomit-frame-pointer -openmp -lpthread -fPIC
>> -xHost -fp-model strict
>> -L/opt/intel/composer_xe_2011_sp1.7.256/mkl/lib/intel64
>> -I/opt/intel/composer_xe_2011_sp1.7.256/mkl/include/intel64/lp64 -lm'
>> ccxx_exe = 'icpc -m64 -O2 -fomit-frame-pointer -openmp -lpthread -fPIC
>> -xHost -fp-model strict
>> -L/opt/intel/composer_xe_2011_sp1.7.256/mkl/lib/intel64
>> -I/opt/intel/composer_xe_2011_sp1.7.256/mkl/include/intel64/lp64 -lm'
>>
>>
>> distutils/fcompiler/intel.py
>>
>> return ['-O3 -openmp -fpe0
>> -L/opt/intel/composer_xe_2011_sp1.7.256/mkl/lib/intel64 -lpthread -xHost
>> -I/opt/intel/composer_xe_2011_sp1.7.256/mkl/include/intel64/lp64
>> -I/opt/intel/composer_xe_2011_sp1.7.256/mkl/include -lm']
>>
>> in numpy.test("full")
>>
>> i get test_double (test_linalg.TestCond2) ... python: symbol lookup
>> error:
>> /opt/intel/composer_xe_2011_sp1.7.256/mkl/lib/intel64/libmkl_sequential.so:
>> undefined symbol: mkl_serv_lock
>>
>>
>>
>> I am trying to look for mkl_serv_lock, but impossible to find.
>>
>> some ideas, someone?
>>
>> Xavier
>>
>>
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>>
>>
>
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