Ultra Ethernet: An Open High-Speed Fabric for AI Clusters
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13 pages
RDMA
RDMA (Remote Direct Memory Access) technology, which is remote direct memory access technology, allows a remote host to directly access local memory without the involvement of the CPU, thereby greatly reducing CPU overhead and improving data transmission efficiency.
RDMA: Memory Window
RDMA: Shared Receive Queue
RDMA: Completion Queue
RDMA: Queue Pair
RDMA: Address Handle
RDMA: Protection Domain
RDMA: Memory Region
RDMA Basic Service Types
RDMA Operation Types
