Unverified50% confidenceTradeoffExact time
对Transformer每层应用激活重计算可将显存消耗从O(L×S×d)降至O(√L×S×d)，代价约增加33%的额外计算量
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
JAX主机卸载技术：突破LLM训练显存瓶颈的实战指南
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