Fix BART attention fusion for SDPA pattern from transformers >= 4.49#27458

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tianleiwu merged 2 commits intomicrosoft:mainfrom

Rishi-Dave:rishidave/fix/bart-sdpa-attention-fusion

Feb 27, 2026

Commits on Feb 25, 2026

Fix BART attention fusion for SDPA pattern from transformers >= 4.49
Rishi-Dave
committed

Commits on Feb 27, 2026

Address review: add comment for mask derivation and debug log for fallback
Rishi-Dave
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