Unverified50% confidenceFactExact time
IMPALA由DeepMind于2018年发布，多个Actor在CPU上持续采样，Learner在GPU上专注训练，通过异步方式实现采样与训练的完全并行
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Practical RL Compute Optimization: Core Strategies to Boost CPU and GPU Utilization
redditr/reinforcementlearning7/10/2026
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