Fix CI failures from driver 570→575 upgrade on SCI H200#20402

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alisonshao wants to merge 6 commits intomainfrom

fix/flashinfer-allreduce-fusion-probe

Commits on Mar 12, 2026

Fix GPU-to-RDMA mapping: use physical GPU count instead of visible count

Alison Shao
authored and
Alison Shao
committed
Merge branch 'main' into fix/flashinfer-allreduce-fusion-probe
alisonshao
authored
Fix flaky hicache accuracy threshold and spec reasoning assertion
Alison Shao
committed
Fix hicache accuracy test: use TP=1 to isolate cache correctness from NCCL variance
Alison Shao
committed
Add early probe for flashinfer allreduce fusion and increase DP2+TP2 MTP timeout
Alison Shao
committed
Increase est_time for test_dp_attention.py and remove magic timeout number
Alison Shao
committed