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A high-throughput and memory-efficient inference and serving engine for LLMs

Mirrored from https://github.com/tduncan-lum/Nvidia-Optimization-Stack---VLLM.git

Synced Nov 9, 10:00 UTC

[Bugfix] Register fp8 cutlass_group_gemm as supported for only SM90+SM100 (#33285)

Signed-off-by: mgoin <mgoin64@gmail.com>

Michael Goin committed Jan 28, 2026 at 21:40 UTC 1bd47d6e5a57000e404af60838eadb86b6f457c0
1 file changed +2
vllm/_custom_ops.py
+2
@@ -789,6 +789,8 @@ def cutlass_sparse_scaled_mm_supported(cuda_device_capability: int) -> bool:
789
790
791 def cutlass_group_gemm_supported(cuda_device_capability: int) -> bool:
792 + if cuda_device_capability < 90 or cuda_device_capability >= 110:
793 + return False
794 try:
795 return torch.ops._C.cutlass_group_gemm_supported(cuda_device_capability)
796 except AttributeError: