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[Bugfix][Hardware][AMD] Gate FP4 BMM on gfx950 to fix MI300X crash #35103

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[Bugfix][Hardware][AMD] Gate FP4 BMM on gfx950 to fix MI300X crash #35103

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4 changes: 3 additions & 1 deletion vllm/_aiter_ops.py
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Original file line number Diff line number Diff line change
Expand Up @@ -999,7 +999,9 @@ def is_fp8bmm_enabled(cls) -> bool:
@classmethod
@if_aiter_supported
def is_fp4bmm_enabled(cls) -> bool:
return cls._AITER_ENABLED and cls._FP4BMM_ENABLED
from vllm.platforms.rocm import on_gfx950

return cls._AITER_ENABLED and cls._FP4BMM_ENABLED and on_gfx950()

@classmethod
@if_aiter_supported
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