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RoCE course / 1. Foundations / Checkpoint

Module 1 checkpoint

Explain the verbs object model, pick the right transport, and read a RoCEv2 packet and a GID table well enough to say which version and which priority a connection is actually using.

Module 1 of 5 in RoCE and RDMA for AI fabrics14 questionspass mark 80%about 12 minbelow the mark, retry after 24 h

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What it covers

  1. 1.1The verbs object model: device, PD, QP, CQ, MR
  2. 1.2Transports and opcodes: what RC, UC and UD can actually do
  3. 1.3RoCEv1 vs RoCEv2: the encapsulation
  4. 1.4GIDs: how a connection picks its RoCE version
  5. 1.5QP state machine, retries, and connection setup
  6. 1.6Multipath RC: a new transport in the annex, not in the API