Mooncake 如何为 Miles 强化学习系统实现高效批量 Rollout 数据传输
Blog Mooncake for Miles: From Fragmented Rollout Data to Efficient Bulk I/O Reinforcement learning for large language models combines two very different workloads: rollout generation and model training. During rollout, inference workers run the current policy on a set of pro... Mooncake community
AI 导读大规模 LLM 强化学习采用解耦架构后,rollout 数据从推理侧到训练侧的传输成为瓶颈。Mooncake 针对 Miles 系统中异构、碎片化的 rollout 数据(如 list[np.ndarray] 形式的 tokens、loss_masks、rollout_log_probs),通过批量 I/O 优化实现高效传输,同时满足效率、正确性、可扩展性、灵活性和可预测的交接延迟等要求。
来源:LMSYS Blog · lmsys.org