RL系统 注意差距:匹配训练器与生成器吞吐量 RL训练基础设施,GRPO, PipelineRL,异步RL,策略陈旧性, RL沙箱基础设施,CPU需求, TCO分析,思考机器修补
RL Systems Mind the Gap: Matching Trainer and Generator Throughput RL Training Infrastructure, GRPO, PipelineRL, Async RL, Policy Staleness, RL Sandbox Infra, CPU Requirements, TCO Analysis, Thinking Machines Tinker
https://newsletter.semianalysis.com/p/rl-systems-mind-the-gap-matching