Utility functions

openoptics.utils.gen_ocs_commands(...)	Generate table entries for OCS (Optical Circuit Switching) scheduling.
openoptics.utils.gen_tor_commands(tor_id, ...)	Old implementation of loading direct routing table entries.
openoptics.utils.metric_to_matrix(metric)	Convert queue depth to traffic metric
openoptics.utils.path2entries(paths, ...[, ...])	Convert paths to time flow table entries
openoptics.utils.tor_table_arrive_at_dst(...)	Generate table entries for checking if a packet arrives at the dst ToR.
openoptics.utils.tor_table_cal_port_slice_to_node(...)	Generate table entries for (src, next_node, send_slice)->send_port.
openoptics.utils.tor_table_ip_to_dst(ip_to_tor)	Generate table entries mapping IP addresses to ToR (Top of Rack) switch IDs.
openoptics.utils.tor_table_routing_per_hop(entry)	Generate table entries for per-hop routing.
openoptics.utils.tor_table_routing_source(entry)	Generate table entries for source routing.
openoptics.utils.tor_table_verify_desired_node(tor_id)	Generate table entries for checking if the receiver is the dst node.