[SciPy-dev] symeig.test.test() segmentation fault

Nils Wagner nwagner at mecha.uni-stuttgart.de
Thu Nov 18 04:38:40 CST 2004


Pearu Peterson wrote:

>
>
> On Thu, 18 Nov 2004, Nils Wagner wrote:
>
>> Finally I have used gdb python2.3 to trace back the segfault
>>
>> >>> symeig.test.test()
>> Random Seed:  (1268049219, 2102953867)
>> testComplex (symeig.test.test_symeig.SymeigTestCase) ...
>> Program received signal SIGSEGV, Segmentation fault.
>> [Switching to Thread 1077041376 (LWP 19966)]
>> 0x411c1960 in ATL_cdotc_xp0yp0aXbX () from 
>> /usr/lib/python2.3/site-packages/symeig/froutines.so
>> (gdb)
>>
>> Any suggestion, how to fix the segmentation fault ?
>
>
> What ATLAS version you were using when building symeig?
>
3.7.8

> What is the output of:
>   import scipy.config as c; print c.show()
> ?

dfftw_info:
    libraries = ['drfftw', 'dfftw']
    library_dirs = ['/usr/lib']
    define_macros = [('SCIPY_DFFTW_H', None)]
    include_dirs = ['/usr/include']

blas_opt_info:
    libraries = ['f77blas', 'cblas', 'atlas']
    library_dirs = ['/usr/local/lib/atlas']
    define_macros = [('ATLAS_INFO', '"\\"3.7.8\\""')]
    language = c
    include_dirs = ['/usr/local/lib/atlas']

djbfft_info:
  NOT AVAILABLE

atlas_blas_threads_info:
  NOT AVAILABLE

lapack_opt_info:
    libraries = ['lapack', 'f77blas', 'cblas', 'atlas']
    library_dirs = ['/usr/local/lib/atlas']
    define_macros = [('ATLAS_INFO', '"\\"3.7.8\\""')]
    language = f77
    include_dirs = ['/usr/local/lib/atlas']

x11_info:
    libraries = ['X11', 'm']
    library_dirs = ['/usr/X11R6/lib']
    define_macros = [('HAVE_X11', None)]
    include_dirs = ['/usr/X11R6/include']

atlas_info:
    libraries = ['lapack', 'f77blas', 'cblas', 'atlas']
    library_dirs = ['/usr/local/lib/atlas']
    language = f77
    define_macros = [('ATLAS_INFO', '"\\"3.7.8\\""')]
    include_dirs = ['/usr/local/lib/atlas']

numpy_info:
    define_macros = [('NUMERIC_VERSION', '"\\"23.6\\""'), 
('SCIPY_DFFTW_H', None), ('SCIPY_DFFTW_H', None), ('ATLAS_INFO', 
'"\\"3.7.8\\""')]
    include_dirs = ['/usr/include/python2.3', '/usr/include', 
'/usr/include', '/usr/local/lib/atlas', 'build/src']

fftw_info:
  NOT AVAILABLE

atlas_blas_info:
    libraries = ['f77blas', 'cblas', 'atlas']
    library_dirs = ['/usr/local/lib/atlas']
    language = c
    define_macros = [('ATLAS_INFO', '"\\"3.7.8\\""')]
    include_dirs = ['/usr/local/lib/atlas']

atlas_threads_info:
  NOT AVAILABLE

None
 >>>

Nils

> Pearu
>
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