[MOAB-dev] mixed mesh question

Tim Tautges tautges at mcs.anl.gov
Thu Oct 10 08:37:18 CDT 2013


Yeah, too complicated to backport, and latest works for Carlos anyway.

- tim

On 10/09/2013 09:41 PM, Iulian Grindeanu wrote:
>
>
> ------------------------------------------------------------------------------------------------------------------------
>
>     Both worked for me, with the current code (4.7.0pre)
>
>     I don't get your error :(
>     What version are you using? I will try 4.6.2, but it should be fine there too :(
>
>
>     OK, I got an error with more quads, on 4.6.2 maybe I mixed them up when I saved :(
>       mpiexec -np 2 /home/iulian/source/MOAB46/tools/mbconvert -O PARALLEL=READ_PART -O PARTITION=PARALLEL_PARTITION -O
>     PARALLEL_RESOLVE_SHARED_ENTS -O  PARALLEL_GHOSTS=2.0.1  -o PARALLEL=WRITE_PART
>     /home/iulian/tmp/2d_naca0012_mixed2.h5m 2.h5m
>     Leaked HDF5 object handle in function at ../../../moab46source/src/io/ReadHDF5.cpp:1523
>     Open at entrance: 1
>     Open at exit:     2
>     Leaked HDF5 object handle in function at ../../../moab46source/src/io/ReadHDF5.cpp:827
>     Open at entrance: 1
>     Open at exit:     2
>     Failed to load "/home/iulian/tmp/2d_naca0012_mixed2.h5m".
>     Error code: MB_INDEX_OUT_OF_RANGE (1)
>     Error message: Failed in step PARALLEL READ PART
>     Cannot close file with open handles: 0 file, 1 data, 0 group, 0 type, 0 attr
>
>
>     I will look into it.
>
> Hi Carlos,
> It looks like it is a bug in 4.6.2.
> I don't know if it will be fixed, there are some important changes in ghosting in current version.
> So for Version4.6 branch, the model with 17 quads works fine if you don't do ghosting:
>
> iulian at T520-iuli:~/source/MOAB46$ mpiexec -np 2 /home/iulian/source/MOAB46/tools/mbconvert -O PARALLEL=READ_PART -O
> PARTITION=PARALLEL_PARTITION -O PARALLEL_RESOLVE_SHARED_ENTS  -o PARALLEL=WRITE_PART
> /home/iulian/tmp/2d_naca0012_mixed_invert.h5m 2.h5m
> Read "/home/iulian/tmp/2d_naca0012_mixed_invert.h5m"
> Wrote "2.h5m"
>
> I would recommend upgrading to current version.
> That code is pretty complicated, and I am not sure if we will backport changes to Version4.6 branch.
>
> Tim, what do you suggest? Should I try to backport some changes in ParallelComm? I know you are working on that code.
>
> Thanks,
> Iulian
>
>
>
>
>

-- 
================================================================
"You will keep in perfect peace him whose mind is
   steadfast, because he trusts in you."               Isaiah 26:3

              Tim Tautges            Argonne National Laboratory
          (tautges at mcs.anl.gov)      (telecommuting from UW-Madison)
  phone (gvoice): (608) 354-1459      1500 Engineering Dr.
             fax: (608) 263-4499      Madison, WI 53706



More information about the moab-dev mailing list