FlashAttention: Why Tiling Attention Makes Transformers Fast Without Changing the Result
Transformers did not get slow because attention needs too many multiplications. They got slow because attention moves too much data. FlashAttention is a lesson in that distinction. It does not change what attention computes. It changes where the intermediate results live, how often they are read an…
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- 2026-11-11 22:45 · DEV Community — Machine Learning
FlashAttention: Why Tiling Attention Makes Transformers Fast Without Changing the Result