usnic_av_ops     2224 opal/mca/btl/usnic/btl_usnic_module.c             (void **)&module->usnic_av_ops, NULL);
usnic_av_ops      112 opal/mca/btl/usnic/btl_usnic_module.h     struct fi_usnic_ops_av *usnic_av_ops;
usnic_av_ops      332 opal/mca/btl/usnic/btl_usnic_proc.c     err = module->usnic_av_ops->get_distance(module->av, &sin, &metric);