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[Bugfix] Disable RoutingMethodType.[Renormalize,RenormalizeNaive] for TRTLLM per-tensor FP8 MoE #33620

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Merged
robertgshaw2-redhat merged 1 commit into from
Feb 3, 2026
Merged

[Bugfix] Disable RoutingMethodType.[Renormalize,RenormalizeNaive] for TRTLLM per-tensor FP8 MoE #33620

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6 changes: 4 additions & 2 deletions vllm/model_executor/layers/fused_moe/flashinfer_trtllm_moe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -72,8 +72,10 @@ def _supports_routing_method(
# NOTE(dbari): as above, potentially allow others here.
return routing_method in [
RoutingMethodType.Llama4,
RoutingMethodType.Renormalize,
RoutingMethodType.RenormalizeNaive,
# NOTE(mgoin): Disabled to investigate accuracy issues.
# See https://github.com/vllm-project/vllm/issues/33532
# RoutingMethodType.Renormalize,
# RoutingMethodType.RenormalizeNaive,
]
else:
raise ValueError("Unsupported quantization scheme.")
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