use _make_causal_mask in clip/vit models #23942
Merged
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What does this PR do?
Uses the
_make_causal_mask
helper to build the causal attention mask which works forbfloat16
dtype.the current
_build_causal_attention_mask
uses thetorch.triu_
which is not supported in pytorch release fixed recently in main: pytorch/pytorch#101414should fix huggingface/diffusers#3453