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[torch.compile] Stop assuming 32 bit indexing #33113

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Merged
zou3519 merged 1 commit into from
Jan 27, 2026
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[torch.compile] Stop assuming 32 bit indexing #33113

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3 changes: 2 additions & 1 deletion vllm/config/compilation.py
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Expand Up @@ -280,9 +280,10 @@ class DynamicShapesConfig:
until this change picked up https://github.com/pytorch/pytorch/pull/169239.
"""

assume_32_bit_indexing: bool = True
assume_32_bit_indexing: bool = False
"""
whether all tensor sizes can use 32 bit indexing.
`True` requires PyTorch 2.10+
"""

def compute_hash(self) -> str:
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