[Numpy-discussion] help! not using lapack
Mathew Yeates
myeates at jpl.nasa.gov
Wed Aug 29 16:35:36 EDT 2007
more info. My blas library has zaxpy defined but not cblas_zaxpy
Mathew Yeates wrote:
> my site,cfg just is
> [DEFAULT]
> library_dirs = /home/myeates/lib
> include_dirs = /home/myeates/include
>
> python setup.py config gives
> F2PY Version 2_3979
> blas_opt_info:
> blas_mkl_info:
> libraries mkl,vml,guide not found in /home/myeates/lib
> NOT AVAILABLE
>
> atlas_blas_threads_info:
> Setting PTATLAS=ATLAS
> libraries ptf77blas,ptcblas,atlas not found in /home/myeates/lib
> NOT AVAILABLE
>
> atlas_blas_info:
> libraries f77blas,cblas,atlas not found in /home/myeates/lib
> NOT AVAILABLE
>
> blas_info:
> FOUND:
> libraries = ['blas']
> library_dirs = ['/home/myeates/lib']
> language = f77
>
> FOUND:
> libraries = ['blas']
> library_dirs = ['/home/myeates/lib']
> define_macros = [('NO_ATLAS_INFO', 1)]
> language = f77
>
> lapack_opt_info:
> lapack_mkl_info:
> mkl_info:
> libraries mkl,vml,guide not found in /home/myeates/lib
> NOT AVAILABLE
>
> NOT AVAILABLE
>
> atlas_threads_info:
> Setting PTATLAS=ATLAS
> libraries ptf77blas,ptcblas,atlas not found in /home/myeates/lib
> libraries lapack_atlas not found in /home/myeates/lib
> numpy.distutils.system_info.atlas_threads_info
> NOT AVAILABLE
>
> atlas_info:
> libraries f77blas,cblas,atlas not found in /home/myeates/lib
> libraries lapack_atlas not found in /home/myeates/lib
> numpy.distutils.system_info.atlas_info
> NOT AVAILABLE
>
> lapack_info:
> FOUND:
> libraries = ['lapack']
> library_dirs = ['/home/myeates/lib']
> language = f77
>
> FOUND:
> libraries = ['lapack', 'blas']
> library_dirs = ['/home/myeates/lib']
> define_macros = [('NO_ATLAS_INFO', 1)]
> language = f77
>
> running config
>
>
> Robert Kern wrote:
>
>> Mathew Yeates wrote:
>>
>>
>>> oops. sorry
>>> from numpy.core import _dotblas
>>> ImportError:
>>> /home/myeates/lib/python2.5/site-packages/numpy/core/_dotblas.so:
>>> undefined symbol: cblas_zaxpy
>>>
>>>
>> Okay, yes, that's the problem. liblapack depends on libblas. Make sure that you
>> specify one to use. Follow the directions in site.cfg.example. If you need more
>> help, please tell us what libraries you are using, your full site.cfg and the
>> output of
>>
>> $ python setup.py config
>>
>>
>>
>
>
> _______________________________________________
> Numpy-discussion mailing list
> Numpy-discussion at scipy.org
> http://projects.scipy.org/mailman/listinfo/numpy-discussion
>
>
More information about the NumPy-Discussion
mailing list