Good question!  I’ll file a JIRA issue.

Elena
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Elena Pourmal  The HDF Group  http://hdfgroup.org
1800 So. Oak St., Suite 203, Champaign IL 61820
217.531.6112
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~




On Sep 3, 2015, at 10:56 AM, Rob Latham 
<[email protected]<mailto:[email protected]>> wrote:



On 09/03/2015 08:52 AM, Frederic Perez wrote:

  #013: H5FDmpio.c line 1802 in H5FD_mpio_write(): MPI_ERR_ARG: invalid
argument of some other kind
    major: Internal error (too specific to document in detail)
    minor: MPI Error String

I'm surprised and disappointed there's not a better error message here.

Why isn't HDF5 calling MPI_Error_string and displaying what the MPI 
implementation is trying to tell us is wrong?

==rob


The same happens with both HDF5 1.8.14 and 1.8.15

Any ideas how to fix this ?

Thank you
Fred



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--
Rob Latham
Mathematics and Computer Science Division
Argonne National Lab, IL USA

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