[Numpy-discussion] Built Lapack, Atlas from source.... now numpy.linalg.eig() hangs at 100% CPU

Charles R Harris charlesr.harris@gmail....
Sat Mar 28 16:37:41 CDT 2009


On Sat, Mar 28, 2009 at 3:34 PM, Charles R Harris <charlesr.harris@gmail.com
> wrote:

>
>
> 2009/3/28 Chris Colbert <sccolbert@gmail.com>
>
>> YES! YES! YES! YES! HAHAHAHA! YES!
>>
>> using these flags in make.inc to build lapack 1.3.1 worked:
>>
>> OPTS = O2 -fPIC -m32
>> NOPTS = O2 -fPIC -m32
>>
>> then build atlas as normal and build numpy against the static atlas
>> libraries (building against the .so's created by atlas causes a linking
>> error in numpy build.log.  Numpy will still work, but who knows what
>> function may be broken).
>>
>> Now, off to build numpy 1.3.0rc1
>>
>> Thanks for all the help gents!
>>
>
> You might need to run ldconfig to get the dynamic linking working.
>

Oh, and the *.so libs don't install automagically, I had to explicitly copy
them into the library.

Chuck
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