Hello Douglas,
Yes I did implement the patch.
No, you dont need to recompile pyfr. I think what i did was dropping the
patch file in pyfr directory and simply type:
patch < 0001-Writer-patch.patch
Try it, everything works great so far. Thanks Niki.
Best regards,
Junting Chen
On Tuesday, July 16, 2019 at 4:55:42 PM UTC-4, Douglas Fontes wrote:
>
> Hello Junting,
>
> Did you implement the patch proposed by Niki. I am trying to do this, but
> I am not sure which folders/files I have to change. After the changes, is
> it necessary to recompile pyFR? Can you help me?
>
> Thank you.
>
> Em quarta-feira, 3 de julho de 2019 14:35:15 UTC-4, Junting Chen escreveu:
>>
>> Thanks for the quick response!
>>
>> Junting Chen
>>
>> On Wednesday, July 3, 2019 at 1:09:40 PM UTC-4, Niki Loppi wrote:
>>>
>>> Hi Junting,
>>>
>>> With dual integrator, in certain circumstances the physical time counter
>>> can accumulate round-off error and if the error exceeds 5e-12 at an output
>>> time, the writer plugin does not realise it needs to write. As you said,
>>> the simulation should run ok and this bug only affects the writer plugin
>>> with dual integrator.
>>>
>>> For now please use the attached patch which forces the output at the
>>> next physical time-step. I will submit a fix to this asap.
>>>
>>> Thanks,
>>>
>>> Niki
>>>
>>> On 03/07/19 15:50, Junting Chen wrote:
>>>
>>> Hello all,
>>>
>>> I am experiencing failures from the writer function occasionally. For
>>> instance, once I have -
>>>
>>> [soln-plugin-writer]
>>> dt-out = 50
>>> basedir = .
>>> basename = concaveTower_{t:04.0f}
>>>
>>> - in the ini file, and this simulation started from t=1800. It supposed
>>> to write out a file at t=1850 but nothing was written.
>>>
>>> Another time I had dt-out = 20, the simulation only wrote out properly
>>> until t=60. After that simulation carried on but no pyfrs file wrote out.
>>>
>>> In both cases I am sure the simulation runs ok because the velocity and
>>> pressure probes wrote out properly.
>>>
>>> Is anyone experiencing the same issue?
>>>
>>> Junting Chen
>>>
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