[CIG-SEISMO] Potential bug in SPECFEM3D_Cartisen

Dimitri Komatitsch komatitsch at lma.cnrs-mrs.fr
Mon Jul 24 12:51:52 PDT 2017


Hi Junwei,

Thanks a lot. I have thus opened a new Git issue: 
https://github.com/geodynamics/specfem3d/issues/1087

Thank you,
Best regards,
Dimitri.

On 07/24/2017 08:12 PM, Junwei Huang wrote:
> Hi Dimitri,
> I am afraid I don't know enough about the software to modify it without 
> introducing extra issues. In my case, I may work around it by hardwiring 
> the loop to
>            imin = 1
>            imax = NGLLX
>            jmin = 1
>            jmax = NGLLY
>            kmin = 1
>            kmax = NGLLZ
> for both source and receivers. I wonder what was the reason to exclude 
> the edge nodes.
> 
> Junwei
> 
> 
> 
> 
> On Mon, Jul 24, 2017 at 12:54 PM, Dimitri Komatitsch 
> <komatitsch at lma.cnrs-mrs.fr <mailto:komatitsch at lma.cnrs-mrs.fr>> wrote:
> 
> 
>     Hi Junwei,
> 
>     Thank you very much. Very useful. Do you know how this should be
>     fixed? If so, could you please send me the fix, or submit it
>     directly as a pull request, following
>     https://github.com/geodynamics/specfem3d/wiki/Using-Git-for-SPECFEM
>     <https://github.com/geodynamics/specfem3d/wiki/Using-Git-for-SPECFEM> ?
> 
>     Thank you,
>     Best regards,
> 
>     Dimitri.
> 
>     On 07/24/2017 06:11 PM, Junwei Huang wrote:
> 
>         Hi developers,
>         Would like to report that this line of code may cause issues:
> 
>         Inline image 1
> 
> 
>         As iglob_is_surface_external_mesh is true for the external
>         meshes only and the loop is iterating within internal nodes,
>         iglob_is_surface_external_mesh is always false.
> 
>         It can cause issues when "SOURCES_CAN_BE_BURIED" or
>         "RECEIVERS_CAN_BE_BURIED" are false. Hope it makes sense.
> 
>         Best regards,
>         Junwei
> 
> 
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> 
> 
>     -- 
>     Dimitri Komatitsch, CNRS Research Director (DR CNRS)
>     Laboratory of Mechanics and Acoustics, Marseille, France
>     http://komatitsch.free.fr
> 
> 

-- 
Dimitri Komatitsch, CNRS Research Director (DR CNRS)
Laboratory of Mechanics and Acoustics, Marseille, France
http://komatitsch.free.fr


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