rel_number        843 oshmem/mca/spml/ucx/spml_ucx.c     unsigned rel_number = 0;
rel_number        847 oshmem/mca/spml/ucx/spml_ucx.c     ucp_get_version(&major, &minor, &rel_number);
rel_number        848 oshmem/mca/spml/ucx/spml_ucx.c     rand_dci_supp = UCX_VERSION(major, minor, rel_number) >= UCX_VERSION(1, 6, 0);