[Numpy-discussion] is my numpy installation using custom blas/lapack?

Chris Colbert sccolbert at gmail.com
Sat Jun 6 13:42:22 EDT 2009


can you run this and post the build.log to pastebin.com:

assuming your numpy build directory is /home/numpy-1.3.0:

cd /home/numpy-1.3.0
rm -rf build
python setup.py build &&> build.log


Chris


On Sat, Jun 6, 2009 at 1:37 PM, Richard Llewellyn<llewelr at gmail.com> wrote:
> Hi Chris,
>  thanks much for posting those installation instructions.  Seems similar to
> what I pieced together.
>
> I gather ATLAS not found.  Oops, drank that beer too early.
>
> I copied Atlas libs to /usr/local/rich/src/scipy_build/lib.
>
> This is my site.cfg.  Out of desperation I tried search_static_first = 1,
> but probably of no use.
>
> [DEFAULT]
> library_dirs = /usr/local/rich/src/scipy_build/lib:$HOME/usr/galois/lib
> include_dirs =
> /usr/local/rich/src/scipy_build/lib/include:$HOME/usr/galois/include
> search_static_first = 1
>
> [blas_opt]
> libraries = f77blas, cblas, atlas
>
> [lapack_opt]
> libraries = lapack, f77blas, cblas, atlas
>
> [amd]
> amd_libs = amd
>
> [umfpack]
> umfpack_libs = umfpack, gfortran
>
> [fftw]
> libraries = fftw3
>
>
> Rich
>
>
>
>
> On Sat, Jun 6, 2009 at 10:25 AM, Chris Colbert <sccolbert at gmail.com> wrote:
>>
>> when you build numpy, did you use site.cfg to tell it where to find
>> your atlas libs?
>>
>> On Sat, Jun 6, 2009 at 1:02 PM, Richard Llewellyn<llewelr at gmail.com>
>> wrote:
>> > Hello,
>> >
>> > I've managed a build of lapack and atlas on Fedora 10 on a quad core,
>> > 64,
>> > and now (...) have a numpy I can import that runs tests ok. :]    I am
>> > puzzled, however, that numpy builds and imports lapack_lite.  Does this
>> > mean
>> > I have a problem with the build(s)?
>> > Upon building numpy, I see the troubling output:
>> >
>> > ########################
>> >
>> > C compiler: gcc -pthread -fno-strict-aliasing -DNDEBUG -O2 -g -pipe
>> > -Wall
>> > -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protecto
>> > r --param=ssp-buffer-size=4 -m64 -mtune=generic -D_GNU_SOURCE -fPIC
>> > -fPIC
>> >
>> > compile options: '-c'
>> > gcc: _configtest.c
>> > gcc -pthread _configtest.o -L/usr/local/rich/src/scipy_build/lib
>> > -llapack
>> > -lptf77blas -lptcblas -latlas -o _configtest
>> > /usr/bin/ld: _configtest: hidden symbol `__powidf2' in
>> > /usr/lib/gcc/x86_64-redhat-linux/4.3.2/libgcc.a(_powidf2.o) is reference
>> > d by DSO
>> > /usr/bin/ld: final link failed: Nonrepresentable section on output
>> > collect2: ld returned 1 exit status
>> > /usr/bin/ld: _configtest: hidden symbol `__powidf2' in
>> > /usr/lib/gcc/x86_64-redhat-linux/4.3.2/libgcc.a(_powidf2.o) is reference
>> > d by DSO
>> > /usr/bin/ld: final link failed: Nonrepresentable section on output
>> > collect2: ld returned 1 exit status
>> > failure.
>> > removing: _configtest.c _configtest.o
>> > Status: 255
>> > Output:
>> >   FOUND:
>> >     libraries = ['lapack', 'ptf77blas', 'ptcblas', 'atlas']
>> >     library_dirs = ['/usr/local/rich/src/scipy_build/lib']
>> >     language = f77
>> >     define_macros = [('NO_ATLAS_INFO', 2)]
>> >
>> > ##########################
>> >
>> > I don't have root on this machine, but could pester admins for eventual
>> > temporary access.
>> >
>> > Thanks much for any help,
>> > Rich
>> >
>> > _______________________________________________
>> > Numpy-discussion mailing list
>> > Numpy-discussion at scipy.org
>> > http://mail.scipy.org/mailman/listinfo/numpy-discussion
>> >
>> >
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