https://yestino.com/zh-CN/entities/add-nccl2-855eba与 Add NCCL2 相关的全部事件zh-CNhttps://yestino.com/zh-CN/events/viable-strict-1790933554-add-nccl2-debug-server-health-check-e44ebahttps://yestino.com/zh-CN/events/viable-strict-1790933554-add-nccl2-debug-server-health-check-e44ebaFri, 02 Oct 2026 05:06:22 GMTNCCL2's flight recorder exposed a dump endpoint but did not publish watchdog health to the debug server, so the server could not trigger an all-rank dump when… 来源：PyTorch Releases