[SciPy-dev] building lib.lapack without optimization

Nils Wagner nwagner at mecha.uni-stuttgart.de
Tue Nov 30 05:32:15 CST 2004


Pearu Peterson wrote:

>
>
> On Tue, 30 Nov 2004, Nils Wagner wrote:
>
>> Hi Pearu,
>>
>> It looks like an "optimization" problem
>>
>> With
>>
>> python setup_lapack.py build config_fc --noopt
>>
>> everything works fine.
>
>
> Ok, good.
>
> Now try
>
>   rm -rf build
>   python setup_lapack.py build config_fc --noarch
>
> This will use -O3 optimization but without architecture dependent 
> optimization flags.
>
> Does it work?
>
No, the same failures as before (with python setup_lapack.py build)

> What gcc version are you using?
>
lib/lapack> gcc -v
Reading specs from /usr/lib/gcc-lib/i586-suse-linux/3.3.3/specs
Configured with: ../configure --enable-threads=posix --prefix=/usr 
--with-local-prefix=/usr/local --infodir=/usr/share/info 
--mandir=/usr/share/man --enable-languages=c,c++,f77,objc,java,ada 
--disable-checking --libdir=/usr/lib --enable-libgcj 
--with-gxx-include-dir=/usr/include/g++ --with-slibdir=/lib 
--with-system-zlib --enable-shared --enable-__cxa_atexit i586-suse-linux
Thread model: posix
gcc version 3.3.3 (SuSE Linux)

 

> Pearu
>
> _______________________________________________
> Scipy-dev mailing list
> Scipy-dev at scipy.net
> http://www.scipy.net/mailman/listinfo/scipy-dev



 





More information about the Scipy-dev mailing list