[SciPy-dev] ATLAS vs Lapack
Friedrich, Robin K
Robin.K.Friedrich at usa-spaceops.com
Tue May 30 17:27:00 EDT 2006
Hi,
I'm having a little trouble building the scipy package on our Linux system. (RH EL 3)
We have ATLAS 3.6.0 installed and it appears that the setup found it and used it to build. However at runtime the resulting lapack_lite module could not
find a symbol. The symbol is defined in the blas_lite.c but maybe the ATLAS build messed up the lapack_lite stuff.???
>From the setup run:
creating build/temp.linux-i686-2.4/scipy/corelib/lapack_lite
compile options: '-DATLAS_INFO="\"3.6.0\"" -I/ips/fd/cm/cmg/rel/csw/oss/include/ATLAS -Iscipy/base/in clude -Ibuild/src/scipy/base -Iscipy/base/src
-I/ips/fd/cm/cmg/rel/csw/oss/include/python2.4 -c'
gcc: scipy/corelib/lapack_lite/lapack_litemodule.c
gcc -pthread -shared build/temp.linux-i686-2.4/scipy/corelib/lapack_lite/lapack_litemodule.o -L/ips/f d/cm/cmg/rel/csw/oss/lib/ATLAS -llapack -lf77blas
-lcblas -latlas -o build/lib.linux-i686-2.4/scipy/l ib/lapack_lite.so
From the test attempt:
...lib/python2.4/site-packages/scipy $ python setup.py test
Traceback (most recent call last):
File "setup.py", line 26, in ?
from scipy.distutils.core import setup
File "/ips/fd/sw/csw/oss/lib/python2.4/site-packages/scipy/__init__.py", line 35, in ?
import scipy.basic.linalg as linalg
File "/ips/fd/sw/csw/oss/lib/python2.4/site-packages/scipy/basic/linalg.py", line 1, in ?
from basic_lite import *
File "/ips/fd/sw/csw/oss/lib/python2.4/site-packages/scipy/basic/basic_lite.py", line 7, in ?
import scipy.lib.lapack_lite as lapack_lite
ImportError: /ips/fd/sw/csw/oss/lib/python2.4/site-packages/scipy/lib/lapack_lite.so: undefined symbol: s_wsfe
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