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NovaSky's IsoExec Fixes the Hidden Math Bug Corrupting AI Training Runs

SkyRL's IsoExec makes vLLM rollout and Megatron training agree bitwise on token log-probabilities, cutting numerical drift below 1e-6 with 25% overhead.

NovaSky's IsoExec Fixes the Hidden Math Bug Corrupting AI Training Runs
Source
vLLM
Published
Author
AlphaSignal Newsroom
Read
1 min read

SkyRL's IsoExec makes vLLM rollout and Megatron training agree bitwise on token log-probabilities, cutting numerical drift below 1e-6 with 25% overhead.

Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.

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