6 generated figures comparing IPCQ (chosen) against the 3 HW alternatives
(Doorbell+Polling, HMQ, RDMA-CQ): architecture blocks, latency stack,
op counts, sequence flow, decision matrix, and control/data plane overlay.
Three figures also copied into the paper's figures/ folder for inclusion.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>