Hacker News4h agoenergy 104
Grace Blackwell needs a new scheduler: 27% more usable GPUs from the same racks
image: Hacker News
NVL72 puts all 72 GPUs in a rack on one NVLink fabric, but only rack-local jobs get the speedup. How SkyPilot keeps multi-node training and inference on NVLink with topology-aware placement, in-place recovery from GPU failures, and automatic defragmentation.
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