CSA-UD is a communication-semantic-aware unreliable datagram RDMA loss recovery mechanism that improves QP scalability and reduces 99th percentile flow completion times in hyperscale AI training collectives.
Birds of a feather flock together: Scaling rdma rpcs with flock,
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Communication-Semantic-Aware RDMA Loss Recovery for QP-scalable Hyperscale AI Training
CSA-UD is a communication-semantic-aware unreliable datagram RDMA loss recovery mechanism that improves QP scalability and reduces 99th percentile flow completion times in hyperscale AI training collectives.