Debugging PCIe Link Retraining on an x8/x8 Splitter with Two RTX 3090s
Two RTX 3090s on a bifurcated x8/x8 splitter hung vLLM with timeouts and GPU errors. The fix was two PCIe register bits and a gen3 lock at boot.
点赞
收藏
点踩
分享评论
?
参与讨论
Two RTX 3090s on a bifurcated x8/x8 splitter hung vLLM with timeouts and GPU errors. The fix was two PCIe register bits and a gen3 lock at boot.