dolfin team mailing list archive

["Alessio Quaglino" <alessio@xxxxxx>]

>
>
> Alessio Quaglino wrote:
>>>> - I don't know how to set the variable DOLFIN_VERSION present in
>>>> init.cpp
>>> DOLFIN_VERSION is a #define (see src/kernel/main/dolfin/constants.h).
>>
>> Yes sorry, the compiler actually says that the PACKAGE_VERSION variable
>> is
>> undefined.
>>
>> I managed to compile and link everything (using default BLAS libraries
>> and
>> I still haven't checked if UMFPACK works), however I still have quite
>> big
>> problems since my code runs very slowly (compared to linux) and almost
>> gets stuck in the lump() routine because it takes ages.
>>
>
> Are you using uBLAS or PETSc? If you're using uBLAS, check the compiler
> flags and make sure that you have -DNDEBUG. Otherwise, anything to do
> with uBLAS will be dead slow.

Yes, thanks. It seems VS had the similar flag -NDEBUG which helped quite a
lot. I was also wondering if I could use some optimized BLAS like ATLAS.
Is ATLAS independent from BOOST or do I need to have both installed?

Alessio


> Garth
>
>>
>>> It would be helpful if you submitted your fixes as an hg bundle (or a
>>> series of small bundles, one for each set of fixes). I'm on parental
>>> leave until the end of November so I have limited bandwidth, but
>>> someone
>>> else should be able to pick it up.
>>
>> I signed up to the FEniCS wiki so that I'll be able to add a short
>> guide.
>>
>> Alessio
>>
>>
>>> /Anders
>>>
>>>
>>>> Alessio
>>>>
>>>>
>>>>
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>>
>>
>>
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>
>
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