EDR InfiniBand feature highlights
– Hardware-based reliable transport
– Collective operations offload
– Hardware-based reliable multicast
– Extended Reliable Connected transport (XRC)
– Dynamically Connected transport (DCT)
– Enhanced Atomic operations
– Advanced memory mapping support, allowing user mode registration and remapping of
memory (UMR)
– On demand paging (ODP) – registration free RDMA memory access
