Unverified50% confidenceFactExact time
FlashAttention 通过分块计算（tiling）和重计算（recomputation）策略，将中间激活值的存储需求从 O(N²) 压缩至 O(N)
1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
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