Liger Kernel's fused GRPO loss hailed as a lifesaver for RL training
cephaloform · x · 2026-10-28
Developer cephaloform praises LigerFusedLinearGRPOLoss from Liger Kernel as having "saved my life," joking that the only good thing to come out of LinkedIn is Liger Kernel. The fused linear GRPO loss is a memory-efficient operator useful for GRPO-style RL fine-tuning.
Related event: Developers Hail LinkedIn's Open-Source Liger Kernel as a Lifesaver(2 posts)→
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