[CIG-SEISMO] MPI setting (?) in SPECFEM3D

[Dimitri Komatitsch]

Dear Surendra,

Useful to know! Could you please cut and paste this in the LaTeX file of 
the users manual?

Thanks,
Dimitri.

On 28/02/2016 16:03, Surendra Nadh Somala wrote:
> Dear Kenichi,
>
> Is this a mesh that used to work with an earlier version of code but not
> with the latest?
>
> While running fault kinematic/dynamics the edges of the fault need to be
> glued (except for the edge that intersects the free surface, if such an
> edge exists).  Multiple faults should be handled such that the nodes at
> intersection belong to only one of the two faults.  If these aren't
> handled properly you would encounter the kind of errors you are seeing.
>
> If you can email me your input files (CUBIT mesh scripts), I might be
> able to figure out what's going wrong.
>
> Best regards,
> Surendra
>
>
> ___________
> *Surendra Nadh Somala*
> Assistant Professor
> Department of Civil Engineering (Block-E, 208)
> Indian Institute of Technology (IIT) Hyderabad
> Kandi, Sangareddy
> Telangana, India - 502285
> Phone : +91 (0)40 2301-8457
> http://www.iith.ac.in/~surendra/
>
> On Sat, Feb 27, 2016 at 1:53 PM, Kenichi Tsuda
> <kenichi.tsuda at shimz.co.jp <mailto:kenichi.tsuda at shimz.co.jp>> wrote:
>
>     Dear
>
>     My name is Kenichi Tsuda.
>     I'm working for the private company in Japan
>     and involving the project using SPECFEM3D related to fault dynamics.
>
>     Recently I have updated the latest version of SPECFEM3D package.
>     Then I tried to run the code and xdecompose_mesh looked working.
>
>     However, when I have run the generate_database, I met some errors
>     showing as follows and stopped the calculation.
>
>     --------------------------------------------
>       application called MPI_Abort(MPI_COMM_WORLD, 30) - process 57
>       application called MPI_Abort(MPI_COMM_WORLD, 30) - process 17
>     and
>     　Error detected, aborting MPI... proc           51
>        error sorting MPI interface points:          46
>          interface:           6       24207       24192
>        error sorting MPI interface
>        Error detected, aborting MPI... proc           46
>       APPLICATION TERMINATED WITH THE EXIT STRING: Hangup (signal 1)
>     --------------------------------------------
>
>     Even after I updated some codes (using development version) such as the
>     parallel.f90, the situation is not changed.
>
>     When I do the configuration, I set the option
>     ”MPI_INC=/opt/intel/impi/4.0.3.008/intel64/include
>     <http://4.0.3.008/intel64/include>”
>
>     Also the output_mesher.txt has stopped on the following spot
>     ----------------------------------------------------------------------
>     create regions:
>
>         ...allocating arrays
>         ... reading            1  faults from file DATA/Par_file_faults
>         ...setting up jacobian
>         ...indexing global points
>         ... resetting up jacobian in fault domains
>         ...preparing MPI interfaces
>     ----------------------------------------------------------------------
>
>     If you have any idea to be corrected or to be checked, please let me
>     know.
>     I really appreciate your help.
>
>     Regards
>
>     Kenichi
>     ----------------------------------------
>     Kenichi Tsuda, Ph.D.
>     Earthquake Science & Engineering Group
>     Center for Safety and Reliability Engineering
>     Institute of Technology Shimizu Corporation
>     Phone: +81-3-3820-5652
>     fax  : +81-3-3820-5959
>
>
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-- 
Dimitri Komatitsch
CNRS Research Director (DR CNRS), Laboratory of Mechanics and Acoustics,
UPR 7051, Marseille, France    http://komatitsch.free.fr