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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 13, 08:15 UTC

[BugFix] Fix type error when assign a trition kernel tensor to a torch.nn.Parameter (#28603)

Signed-off-by: Zijing Liu <liuzijing2014@gmail.com>

Zijing Liu committed Nov 13, 2025 at 03:30 UTC 5e973209aaf5fa15459555eaa42bcd20ea63aa0d
1 file changed +2 -2
vllm/model_executor/layers/quantization/mxfp4.py
+2 -2
@@ -755,8 +755,8 @@ class Mxfp4MoEMethod(FusedMoEMethodBase):
755
756 self.w13_weight = w13_weight
757 self.w2_weight = w2_weight
758 - layer.w13_weight = w13_weight
759 - layer.w2_weight = w2_weight
758 + layer.w13_weight = Parameter(w13_weight.data, requires_grad=False)
759 + layer.w2_weight = Parameter(w2_weight.data, requires_grad=False)
760 else:
761 raise ValueError(f"Unsupported backend: {self.mxfp4_backend}")
762