[CIG-SHORT] pylith error

Jiangning Lu jlu at chandler.mit.edu
Tue Nov 20 15:27:48 PST 2007


Thanks for your quick response, Brad.

Quoting Brad Aagaard <baagaard at usgs.gov>:

> Jiangning-
>
> The error message you are getting when the mesh is imported is 
> associated with
> a bug in the partitioning (that has been fixed in the development version).
> This is not associated with the real error you are getting with the slip
> spatial database. The spatial database relies on interpolation to set the
> slip values. As a result, it will spit out the error message you are getting
> when it thinks it has to extrapolate. Double check to make sure the number of
> points and topology of the spatial distribution match the actual


I'm not clear about this...  Do you mean check the points on the fault plane?


> distribution. A 1-D topology must be a line, a 2-D topology must be a plane,
> and a 3-D topology must be a volume.
>
> Brad
>
> On Tuesday 20 November 2007, Jiangning Lu wrote:
>> hi all,
>>
>> I was trying runing a dislocation model with a single fault.
>>
>> Here is the error info:
>> ......
>>   File "faults.pyx", line 143, in faults.Fault.initialize
>> RuntimeError: Could not find final slip at (  335175  3.80014e+06  -14000)
>> using spatial database spatial database.
>> --pyre-start: mpirun: exit 1
>> /chandler/home/jlu/scratch1/pylith_1.0.1/pylith-1.0.1-linux-i686/bin/pylith
>> :
>> /chandler/home/jlu/scratch1/pylith_1.0.1/pylith-1.0.1-linux-i686/bin/nemesi
>> s: exit 1
>>
>> After I turn the debug on, I got the following from the mesh generation
>> info:
>>
>> WARNING: Vertex 1 has no neighbors
>> WARNING: 118121 vertices have no neighbors
>> Partitioning step 1 too large for 1 processors.
>> ERROR IN INPUT.
>>
>>
>>
>> At first glance, it looks like the problem is too large for 1 processor.
>> Is that really the problem?   The mesh has 20664 nodes and 117542 cells.
>>
>> If that's not, what could it be?
>>
>> Thanks!!
>>
>> Jiangning
>>
>> ---
>> Jiangning Lü
>> 54-521     x3-6389
>> Geophysics
>> EAPS, MIT
>> johnnylu at mit.edu (????
>> _______________________________________________
>> CIG-SHORT mailing list
>> CIG-SHORT at geodynamics.org
>> http://geodynamics.org/cgi-bin/mailman/listinfo/cig-short
>
>
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---
Jiangning Lü
54-521     x3-6389
Geophysics
EAPS, MIT
johnnylu at mit.edu (????


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