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> On Mar 12, 2024, at 11:54 PM, adigitoleo (Leon) <[email protected]> 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
