[petsc-users] PETSc recommended visualization packages

Brad Aagaard baagaard at usgs.gov
Thu Jul 7 13:31:11 CDT 2011


Ethan-

I think writing an Xdmf file that points to the datasets in an HDF5 file 
is probably easier than creating a viewer. For PyLith we write the HDF5 
file and a corresponding Xdmf file. This allows us to simply open the 
Xdmf file in ParaView; I think VisIt supports this as well.

Brad


On 07/07/2011 10:12 AM, Ethan Coon wrote:
> The downside of this option is that, in order for hdf5 files to work in
> anything but python (which is smart enough to use introspection on the
> file itself) you need a special viewer (the VisIt people call this a
> "flavor" of HDF5), see
>
> http://visitusers.org/index.php?title=VisIt_and_HDF5
>
> These work on both VisIt and Paraview, but I've never tried to write one
> myself, so I don't know how ugly they are.  They basically specify the
> layout of the hdf5 file.
>
> Note that if you go with the HDF5 option, you'll likely want to move to
> petsc-dev, which includes more HDF5 functionality, such as groups.



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