[gpaw-users] Test failures

Marcin Dulak Marcin.Dulak at fysik.dtu.dk
Mon Nov 15 12:32:46 CET 2010


Hi,

Ondrej Marsalek wrote:
> Hi,
>
> On Mon, Nov 15, 2010 at 10:17, Marcin Dulak <Marcin.Dulak at fysik.dtu.dk> wrote:
>   
>> Hi,
>>
>> first thing - avoid icc, i usually  have problems with it.
>>     
>
> Thanks for the warning. I've had trouble with Intel compilers with
> other software, but thought that with GPAW it was OK. Is anyone using
> icc with GPAW? If so, what version?
>
>   
>> With gcc: the failure of numpy_zdotc_graphite.py is usually a sign
>> that there is a problem of gpaw-python/numpy linked blas:
>> if your numpy built also with mkl - try to build it with default blas (and
>> lapack) coming from numpy source.
>> It will less inefficient, but probably work correctly.
>>     
>
> Interesting. I am using the distribution-provided numpy that comes
> with Ubuntu 10.10:
> Python 2.6.6
> numpy 1.3.0
>   
i would still build numpy with it's internal blas/lapack.
The one from ubuntu uses probably atlas.

Marcin
> Any other ideas for what to test or how to approach this? Thanks a lot,
> Ondrej
>
>
>   
>> Marcin
>>
>> Ondrej Marsalek wrote:
>>     
>>> Dear all,
>>>
>>> I am trying to build and run GPAW (trunk as well as 0.7.2) on a Core
>>> i7 with Intel MKL 11.1.073. I have tried with both gcc and icc as the
>>> compiler. Many tests fail and in the end I get a segmentation fault in
>>> both cases, although the details look different. I attach the test log
>>> and my customize.py.
>>>
>>> I would be grateful for any hints on what might be wrong here.
>>>
>>> Thanks,
>>> Ondrej
>>>  ------------------------------------------------------------------------
>>>
>>> _______________________________________________
>>> gpaw-users mailing list
>>> gpaw-users at listserv.fysik.dtu.dk
>>> https://listserv.fysik.dtu.dk/mailman/listinfo/gpaw-users
>>>       
>> --
>> ***********************************
>>
>> Marcin Dulak
>> Technical University of Denmark
>> Department of Physics
>> Building 307, Room 229
>> DK-2800 Kongens Lyngby
>> Denmark
>> Tel.: (+45) 4525 3157
>> Fax.: (+45) 4593 2399
>> email: Marcin.Dulak at fysik.dtu.dk
>>
>> ***********************************
>>
>>
>>     
>
>   

-- 
***********************************
 
Marcin Dulak
Technical University of Denmark
Department of Physics
Building 307, Room 229
DK-2800 Kongens Lyngby
Denmark
Tel.: (+45) 4525 3157
Fax.: (+45) 4593 2399
email: Marcin.Dulak at fysik.dtu.dk

***********************************



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