[CIG-SHORT] pylith-1.8.0

Ehsan Haghighat ehsanh at mit.edu
Fri Dec 15 20:31:25 PST 2017


Thanks, Lorraine.

> On Dec 15, 2017, at 4:59 PM, Lorraine Hwang <ljhwang at ucdavis.edu> wrote:
> 
> 1.8.0 (source) is available from the pylith software landing page:
> 	https://geodynamics.org/cig/software/pylith/ <https://geodynamics.org/cig/software/pylith/>
> 
> Best,
> -Lorraine
> 
> *****************************
> Lorraine Hwang, Ph.D.
> Associate Director, CIG
> 530.752.3656
> 
> 
> 
> 
> 
>> On Dec 15, 2017, at 1:53 PM, Ehsan Haghighat <ehsanh at mit.edu <mailto:ehsanh at mit.edu>> wrote:
>> 
>> You mentioned earlier about compiling the 1.8.0 that I should download manually the packages; where should I download the from? And how can I do that? (Because of if the link in Makefile is not working, it should not be accessible externally either. Am I missing something)
>> 
>> 
>>> Did you mark buried edges of the faults when generating the mesh and use the "edge" fault property to tell PyLith which vertices are on the buried edges?
>> 
>> I will check that. 
>> 
>>> No, you cannot use PyLith v2.1.0 with PETSc from PyLith v1.8.0. There are changes to the PETSc functions etc that make them incompatible. Additionally, PyLith v2.1.0 uses DMPLex() for storing the finite-element mesh and it did not exist in PETSc for PyLith v1.8.0.l
>> 
>> Okay, thanks.
>> 
>> 
>>> 
>>> 
>>>> Thanks,
>>>> Ehsan
>>>>> On Dec 15, 2017, at 1:59 PM, Brad Aagaard <baagaard at usgs.gov <mailto:baagaard at usgs.gov>> wrote:
>>>>> 
>>>>> Ehsan,
>>>>> 
>>>>> If you have not done so already, I strongly recommend reading the PyLith CHANGES file https://github.com/geodynamics/pylith/blob/master/CHANGES <https://github.com/geodynamics/pylith/blob/master/CHANGES> to see all of the changes required to update .cfg files from PyLith 1.8 to the current version (2.2.1). A lot has changed in 5 years and some settings will need to be updated.
>>>>> 
>>>>> Regards,
>>>>> Brad
>>>>> 
>>>>> 
>>>>>> On 12/15/2017 10:37 AM, Ehsan Haghighat wrote:
>>>>>> Hi Matt,
>>>>>> I am working on a 3D mesh with faults. This model is working fine with 1.8.0. However, it does not work with 2.1.0. They 2.1.0 is installed from the installer 2.1.0-3, so there should not be any inconsistencies, i assume, as I did not modify the installer at all.
>>>>>> Thanks,
>>>>>> Ehsan
>>>>>>> On Dec 15, 2017, at 1:03 PM, Matthew Knepley <knepley at rice.edu <mailto:knepley at rice.edu> <mailto:knepley at rice.edu <mailto:knepley at rice.edu>>> wrote:
>>>>>>> 
>>>>>>> On Fri, Dec 15, 2017 at 12:45 PM, Ehsan Haghighat <ehsanh at mit.edu <mailto:ehsanh at mit.edu> <mailto:ehsanh at mit.edu <mailto:ehsanh at mit.edu>>> wrote:
>>>>>>> 
>>>>>>>   Hello Brad,
>>>>>>> 
>>>>>>>   I cannot find the pylith-1.8.0 installer in the github anymore. I
>>>>>>>   know this is an old version, but we need access to this since we
>>>>>>>   cannot run some old projects in current version and not much time
>>>>>>>   to investigate the reason. Currently I am using the 2.1.0 version.
>>>>>>>   One problem that I am getting for instance:
>>>>>>> 
>>>>>>>   [0]PETSC ERROR: --------------------- Error Message
>>>>>>>   --------------------------------------------------------------
>>>>>>>   [0]PETSC ERROR: Invalid argument
>>>>>>>   [0]PETSC ERROR: Faces should separate only two cells, not 4
>>>>>>> 
>>>>>>> 
>>>>>>> I assume this is a 2D Quad mesh. It is not "interpolated" meaning the faces have not been created, and you only have vertices and cells. It sounds
>>>>>>> like you are mismatching versions of PyLith and PETSc.
>>>>>>> 
>>>>>>>  Thanks,
>>>>>>> 
>>>>>>>    Matt
>>>>>>> 
>>>>>>>   [0]PETSC ERROR: See
>>>>>>>   http://www.mcs.anl.gov/petsc/documentation/faq.html <http://www.mcs.anl.gov/petsc/documentation/faq.html>
>>>>>>>   <http://www.mcs.anl.gov/petsc/documentation/faq.html <http://www.mcs.anl.gov/petsc/documentation/faq.html>> for trouble
>>>>>>>   shooting.
>>>>>>>   [0]PETSC ERROR: Petsc Development GIT revision:
>>>>>>>   v3.5.3-2251-gb193602  GIT Date: 2015-02-19 19:20:25 -0600
>>>>>>>   [0]PETSC ERROR:
>>>>>>>   /nobackup1/ehsanhaghighat/dev/GRS-2.1.0/pylith/bin/mpinemesis on a
>>>>>>>   arch-pylith named eofe5 by ehsanhaghighat Fri Dec 15 12:20:10 2017
>>>>>>> 
>>>>>>> 
>>>>>>>   Can you please let me know if there is a chance I can get the
>>>>>>>   installer for the 1.8.0?
>>>>>>> 
>>>>>>>   Thanks,
>>>>>>>   Ehsan
>>>>>>> 
>>>>>>> 
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