dolfin team mailing list archive

[Johannes Ring <johannr@xxxxxxxxx>]

On Tue, Dec 4, 2012 at 11:17 PM, Garth N. Wells <gnw20@xxxxxxxxx> wrote:
> On Tue, Dec 4, 2012 at 2:34 PM, Anders Logg <logg@xxxxxxxxx> wrote:
>> The buildbots were green yesterday but some of them are failing
>> again. The problem seems to be a an error appearing "at random" for
>> some demos using PETSc in combination with Hypre. Johannes and I
>> discussed it and the problem is likely a partly broken OpenMPI package
>> in Ubuntu Precise (12.04).
>>
>> What is the best way to handle this? Tuning the demos to avoid the
>> problems with the Ubuntu Precise OpenMPI package does not seem to be
>> the best solution.
>>
>> My suggestion would be to disable parallel testing on the Ubuntu
>> Precise buildbot. Are there other solutions?
>>
>
> Disabling sounds good.

I have rebuilt the Ubuntu PETSc package without Hypre and that seems to
have fixed the problem. Maybe it's a bug in the Hypre package on Precise. I
can try backporting the Hypre package from Quantal and see if that works,
but if not, I guess Precise users must live without Hypre supportere.

Johannes

> Garth
>
>> We could also think about building OpenMPI manually on that platform
>> but it's also a point to make sure serial DOLFIN runs fine on Precise
>> with the standard Debian packages.
>>
>> --
>> Anders
>>
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