RoCE course / Module 1
RoCE and RDMA for AI fabrics
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0 of 6 cases closed
Foundations
RDMA foundations and RoCEv2 on the wire
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.
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- Complete, case open
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- Checkpoint
- A case closes when the lesson’s retrieval check reaches 80%.
Lessons and checkpoint
- 1.1The verbs object model: device, PD, QP, CQ, MRThe card that says InfiniBand on an Ethernet cableUnderstand25 min
- 1.2Transports and opcodes: what RC, UC and UD can actually doThe one requirement that changed the transportAnalyze30 min
- 1.3RoCEv1 vs RoCEv2: the encapsulationWorks in the rack, dies between racksAnalyze25 min
- 1.4GIDs: how a connection picks its RoCE versionThe benchmark crosses the subnet and the application does notApply30 min
- 1.5QP state machine, retries, and connection setupForty minutes, every timeAnalyze30 min
- 1.6Multipath RC: a new transport in the annex, not in the APIThe annex he cannot readAnalyze30 min
- Module 1 checkpoint14 questions · pass mark 80% · 12 min