Define MPI_Session in cython files for compatibility with current mpi4py main branch #2375
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The netcdf4-python PR has been merged upstream, so it should now be possible to start the tests on this branch. Apparently I cannot start the tests myself since "First-time contributors need a maintainer to approve running workflows" :) |
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As of 12 days ago,
mpi4pyhas a new defineMPI_Sessionwhich must be added tofiredrake/cython/mpi-compat.hto prevent aerror: unknown type name ‘MPI_Session’upon compiling (at least)firedrake/cython/dmcommon.c.Also see the blame
https://github.com/mpi4py/mpi4py/blame/80c53a02c2f85c721c8c26b202a4ab0ed4ac02fc/src/mpi4py/include/mpi4py/mpi4py.h
Requires Unidata/netcdf4-python#1156
Tested in https://github.com/fem-on-colab/fem-on-colab/actions/runs/1937787901