unset I_MPI_PMI_LIBRARY
./configure --with-mpi=1 \
            --PETSC_ARCH=arch-mumps-opt \
            --with-debugging=yes \
            --download-fc \
            --with-scalar-type=complex \
            --download-fblaslapack \
            --with-hdf5-dir=/usr/lib/x86_64-linux-gnu/hdf5/openmpi \
            --download-mumps --download-scalapack --download-parmetis --download-metis --download-ptscotch --download-openmpi