[Users] using WeylScal4 and Multipole thorns in McLachlan

Jose Fiestas Iquira jafiestas at lbl.gov
Wed Jan 25 05:43:14 CST 2012


Hi Barry,

I just tried it. The MPI error persists (only just without the messages
about l_mode, m_mode).

I suspect it could be related to the mpi version in LONI. I am trying to
use other batch scripts like in the LONI webpage
https://docs.loni.org/wiki/Running_Jobs_on_Linux_x86_Clusters#tab=Mvapich2_Jobs_.28ver._.3C_1.0.3.29

I also found instructions to use cactus in LONI here:
https://docs.loni.org/wiki/Cactus_on_LONI_x86_Clusters

but I already configured cactus properly with simfactory.

Best,
Jose


On Wed, Jan 25, 2012 at 2:49 AM, Barry Wardell <barry.wardell at gmail.com>wrote:

> Hi Jose,
>
> I'm not sure if this is the cause of your MPI errors, but the m_mode and
> l_mode parameters in WeylScal4 are deprecated. You should instead use the
> l_max parameter, e.g.
>
> ActiveThorns = "WeylScal4 Multipole"
> WeylScal4::offset                    = 1e-8
> WeylScal4::fd_order                  = "4th"
> WeylScal4::verbose                   = 0
>
> Multipole::nradii = 8
> Multipole::out_every = 128
> Multipole::radius[0] = 15
> Multipole::radius[1] = 30
> Multipole::radius[2] = 40
> Multipole::radius[3] = 50
> Multipole::radius[4] = 60
> Multipole::radius[5] = 70
> Multipole::radius[6] = 80
> Multipole::radius[7] = 90
> Multipole::variables = "WeylScal4::Psi4r{sw=-2 cmplx='WeylScal4::Psi4i'
> name='psi4'}"
> Multipole::l_max = 4
>
> Barry
>
> On Wed, Jan 25, 2012 at 10:39 AM, Jose Fiestas Iquira <jafiestas at lbl.gov>wrote:
>
>> Hello,
>>
>> I am using WeylScal4 and Multipole thorns in McLachlan, and started a run
>> using simfactory. It started well but stops after an MPI error. Before I
>> get some warnings related to the parameters m_mode and l_mode. I am
>> attaching the error file. It runs only for the initial time step zero.
>>
>> Does somebody have probably a hint what is the best parameter setting? I
>> am using following:
>>
>> ActiveThorns = "WeylScal4 Multipole"
>> WeylScal4::offset                    = 1e-8
>> WeylScal4::fd_order                  = "4th"
>> WeylScal4::verbose                   = 0
>>
>> Multipole::nradii = 8
>> Multipole::out_every = 128
>> Multipole::radius[0] = 15
>> Multipole::radius[1] = 30
>> Multipole::radius[2] = 40
>> Multipole::radius[3] = 50
>> Multipole::radius[4] = 60
>> Multipole::radius[5] = 70
>> Multipole::radius[6] = 80
>> Multipole::radius[7] = 90
>> Multipole::variables = "WeylScal4::Psi4r{sw=-2 cmplx='WeylScal4::Psi4i'
>> name='Psi4'}"
>> Multipole::l_mode = 4
>> Multipole::m_mode = 4
>>
>> Thanks,
>> Jose
>>
>> _______________________________________________
>> Users mailing list
>> Users at einsteintoolkit.org
>> http://lists.einsteintoolkit.org/mailman/listinfo/users
>>
>>
>
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