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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 12, 02:15 UTC

[Bugfix] Fix flashinfer ar+norm kernel not available issue (#29960)

Signed-off-by: elvischenv <219235043+elvischenv@users.noreply.github.com>

elvischenv committed Dec 4, 2025 at 02:50 UTC afe9eb408ee1191cd57a68d46b6ce2860b1b41e1
1 file changed +2 -1
vllm/compilation/fix_functionalization.py
+2 -1
@@ -104,7 +104,8 @@ class FixFunctionalizationPass(VllmInductorPass):
104 mutated_args = {1: "result"}
105 self.defunctionalize(graph, node, mutated_args)
106 elif (
107 - at_target
107 + hasattr(torch.ops.vllm, "flashinfer_trtllm_fused_allreduce_norm")
108 + and at_target
109 == torch.ops.vllm.flashinfer_trtllm_fused_allreduce_norm.default
110 ):
111 mutated_args = {