Dear Kostas
> The relevant code is in the void model::assembly function in
getfem_models.cc. The relevant code assembling the term you add with
md.add_nonlinear_term(..) must be executed inside the if condition
>
> if (generic_expressions.size()) {...}
> You can have a look there and ask for further help if it looks too
complex. You should also check if the test works when you run it with
md.add_nonlinear_term but setting the number of MPI processes to one.
Thanks. I will check it. And the following command completed successfully..
$ mpirun -n 1 python demo_parallel_laplacian.py
So all we have to check is compare -n 1 with -n2 .
Best regards Tetsuo
2021年5月11日(火) 18:44 Konstantinos Poulios <logar...@googlemail.com>:
> Dear Tetsuo,
>
> The relevant code is in the void model::assembly function in
> getfem_models.cc. The relevant code assembling the term you add with
> md.add_nonlinear_term(..) must be executed inside the if condition
>
> if (generic_expressions.size()) {...}
>
> You can have a look there and ask for further help if it looks too
> complex. You should also check if the test works when you run it with
> md.add_nonlinear_term but setting the number of MPI processes to one.
>
> BR
> Kostas
>
>
> On Tue, May 11, 2021 at 10:44 AM Tetsuo Koyama <tkoyama...@gmail.com>
> wrote:
>
>> Dear Kostas
>>
>> Thank you for your reply.
>>
>> > Interesting. In order to isolate the issue, can you also check with
>> > md.add_linear_term(..)
>> > ?
>> It ends when using md.add_linear_term(..).
>> It seems that it is a problem of md.add_nonlinear_term(..).
>> Is there a point which I can check?
>>
>> Best regards Tetsuo.
>>
>> 2021年5月11日(火) 17:19 Konstantinos Poulios <logar...@googlemail.com>:
>>
>>> Dear Tetsuo,
>>>
>>> Interesting. In order to isolate the issue, can you also check with
>>> md.add_linear_term(..)
>>> ?
>>>
>>> Best regards
>>> Kostas
>>>
>>> On Tue, May 11, 2021 at 12:22 AM Tetsuo Koyama <tkoyama...@gmail.com>
>>> wrote:
>>>
>>>> Dear GetFEM community
>>>>
>>>> I am running MPI Parallelization of GetFEM.The running command is
>>>>
>>>> $ git clone https://git.savannah.nongnu.org/git/getfem.git
>>>> $ cd getfem
>>>> $ bash autogen.sh
>>>> $ ./configure --with-pic --enable-paralevel=2
>>>> $ make
>>>> $ make install
>>>> $ mpirun -n 2 python demo_parallel_laplacian.py
>>>>
>>>> The python script ends correctly. But when I changed the following
>>>> linear term to nonlinear term the script did not end.
>>>>
>>>> -md.add_Laplacian_brick(mim, 'u')
>>>> +md.add_nonlinear_term(mim, "Grad_u.Grad_Test_u")
>>>>
>>>> Do you know the reason?
>>>> Best regards Tetsuo
>>>>
>>>
