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vime × RL-Kernel × AMD: Bitwise Train–Rollout Consistency on ROCm

calendar_today September 14, 2026 person RL-Kernel Team, vime Team, and AMD Team domain vllm

vime and RL-Kernel align selected-token logprobs bit for bit across Megatron training and vLLM rollout on AMD Instinct MI300X, with zero mismatches across 200 GRPO steps.

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