[aspect-devel] Active tracers with AMR

[Timo Heister]

Lev,

first, is this reproducible? Does the number of processors matter?

Also, I don't have the necessary plugins to run this here. Can you
also share the output.txt so I can see when the problem happens?



On Wed, Nov 29, 2017 at 7:55 PM, Lev Karatun <lev.karatun at gmail.com> wrote:
> Hi Timo,
>
> sure, I attached the prm file.
>
> Best regards,
> Lev Karatun.
>
> 2017-11-29 16:06 GMT-05:00 Timo Heister <heister at clemson.edu>:
>>
>> Lev,
>>
>> can you share the complete setup with us (or me privately)?
>>
>> On Nov 29, 2017 16:04, "Lev Karatun" <lev.karatun at gmail.com> wrote:
>>
>> Hi everyone,
>>
>> I was trying to run a model with active tracers and AMR, but it crashes at
>> initial adaptive refinement step. This is the error that I get:
>>>
>>> [titan:42726] *** An error occurred in MPI_Irecv
>>> [titan:42726] *** reported by process [140028719661057,214748364813]
>>> [titan:42726] *** on communicator MPI COMMUNICATOR 4 DUP FROM 3
>>> [titan:42726] *** MPI_ERR_COUNT: invalid count argument
>>> [titan:42726] *** MPI_ERRORS_ARE_FATAL (processes in this communicator
>>> will now abort,
>>> [titan:42726] ***    and potentially your MPI job)
>>
>>
>> Here are the relevant model parameters:
>>
>> subsection Particles
>> set Number of particles = 1e7
>> set List of particle properties = velocity, initial composition,
>> composition, initial position, integrated strain, integrated strain
>> invariant
>> set Interpolation scheme = cell average
>> set Particle generator name = random uniform
>> set Minimum particles per cell = 10
>> set Time between data output = 1e6
>> set Particle weight = 20
>> end
>>
>> I tried the same model without AMR (refinement 5+0 instead of 4+1) and it
>> works fine. If anyone has any ideas on what I can try to do to fix the
>> problem, I'd appreciate it!
>>
>> Best regards,
>> Lev Karatun.
>>
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-- 
Timo Heister
http://www.math.clemson.edu/~heister/