[petsc-users] Vector layout in PetscBinaryRead.m
Smith, Barry F.
bsmith at mcs.anl.gov
Thu May 2 16:07:28 CDT 2019
> On May 2, 2019, at 2:11 PM, zakaryah via petsc-users <petsc-users at mcs.anl.gov> wrote:
>
> I get a segfault on VecViewFromOptions, with the command line you suggested. Likewise, if I execute ex10 (Tests I/O of vectors for different data formats (binary,HDF5) and illustrates the use of user-defined event logging), even with -n 1, I get a segfault.
Please send the command line options you use and all the output with the error message. We would like for it to never crash with a segfault but rather for it to return a very useful error message if your syntax is wrong.
Barry
>
> Is VecViewFromOptions documented somewhere? Google only turns up the version from 3.2, which took two arguments. From the source, it looks like a wrapper for PetscObjectViewFromOptions, but I still don't see all the format specifications. I'd like to test whether the same code crashes for other formats, like binary, matlab, etc.
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