[Torch] Support dynamic head_dim in attention conversion#23680
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keshavvinayak01 wants to merge 1 commit intoiree-org:mainfrom
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[Torch] Support dynamic head_dim in attention conversion#23680keshavvinayak01 wants to merge 1 commit intoiree-org:mainfrom
keshavvinayak01 wants to merge 1 commit intoiree-org:mainfrom
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Remove the NYI error for dynamic head_dim and compute scale at runtime via math.rsqrt when the dimension is not statically known. Add lit tests for dynamic head_dim cases. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> Signed-off-by: Keshav Vinayak Jha <keshavvinayakjha@gmail.com>
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Closing, duplicate of #23636 |
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When
head_dimis dynamic, scale is computed at runtime viaindex_cast+sitofp+rsqrtinstead of being folded to a constant.Static
head_dimbehavior is unchanged.