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UCP/RMA: Make EP-based fence non-blocking and failover-safe - #11871

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nbellalou:rmaStrongFence_v2

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UCP/RMA: Make EP-based fence non-blocking and failover-safe#11871
nbellalou wants to merge 9 commits into
openucx:masterfrom
nbellalou:rmaStrongFence_v2

Commits on Sep 6, 2026
- UCP/RMA: Create non-blocking worker fence for one-sided RMA multi-lane ops
  nbellalou
  committed
  cd8cee1
- UCP/FLUSH: flush pending queues before uct lanes in ep_flush_progress (pipe fix)
  nbellalou
  committed
  1698e11
- UCP/RMA: Harden EP-based fence across failover
  nbellalou
  committed
  8c963cd
- UCP: Harden endpoint fence state lifecycle
  nbellalou
  committed
  db4d7d2
- UCP/RMA: Preserve rendezvous completion compatibility
  nbellalou
  committed
  8e881fc
- UCP/RMA: Track rendezvous operations across fences
  nbellalou
  committed
  900d97b
- UCP: Complete strong fence review follow-ups
  nbellalou
  committed
  099ee43
- UCP/RMA: Remove inline progress from strong fence
  nbellalou
  committed
  4727d13
- GTEST/UCP: Make AM rendezvous selection deterministic
  nbellalou
  committed
  0e3ce2b