A method, computer program product, and data processing system for providing system-area network (SAN) multicasting functionality in a logically partitioned (LPAR) data processing system in which a channel adapter is shared among a plurality of logical partitions is disclosed. A preferred embodiment...http://www.google.de/patents/US20050144313?utm_source=gb-gplus-sharePatent US20050144313 - Infiniband multicast operation in an LPAR environment
