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> On Mar 12, 2024, at 11: 54 PM, adigitoleo (Leon) <adigitoleo@ posteo. net> wrote: > >> You need to ./configure PETSc for HDF5 using >> >>> --with-fortran-bindings=0 --with-mpi-dir=/usr --download-hdf5 >>
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<meta charset="utf-8"></head><body><pre style="font-family: sans-serif; font-size: 100%; white-space: pre-wrap; word-wrap: break-word">
> On Mar 12, 2024, at 11:54 PM, adigitoleo (Leon) <adigitoleo@posteo.net> wrote:
>
>> You need to ./configure PETSc for HDF5 using
>>
>>> --with-fortran-bindings=0 --with-mpi-dir=/usr --download-hdf5
>>
>
> Thanks, this has worked. I assumed PETSc would just pick up the HDF5
> library I already had on my system but perhaps that requires
> --with-hdf5-dir=/usr or something similar? Would this HDF5 library need
> to be configured for MPI as well?
This could work if that HDF5 is configured for MPI. We prefer the --download-load option since it ensures the appropriate version of HDF5 is built with the same compilers and compile options as PETSc. A previously installed version of HDF5 is often incompabible in some way.
>
> The underworld3 test suite is mostly passing but I do get a handful of
> failures coming from
>
> petsc4py.PETSc.SNES.getConvergedReason()
>
> giving -3 instead of the expected 0. But that's more a question for
> underworld devs.
>
> Leon
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