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[Bug] Fix AttributeError: 'FusedMoE' object has no attribute 'w13_weight_scale'. Did you mean: 'w13_weight_scale_inv' #25519

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Merged
merged 5 commits into from
Sep 24, 2025
Merged

[Bug] Fix AttributeError: 'FusedMoE' object has no attribute 'w13_weight_scale'. Did you mean: 'w13_weight_scale_inv' #25519

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177befa
fix w13_weight_scale_inv no attr error
yewentao256 Sep 23, 2025
7382fc2
Merge branch 'main' into wye-fix-w13_weight_scale_inv-no-attr-error
yewentao256 Sep 23, 2025
e53e47a
Update vllm/model_executor/warmup/deep_gemm_warmup.py
yewentao256 Sep 23, 2025
5de20e8
Update vllm/model_executor/warmup/deep_gemm_warmup.py
yewentao256 Sep 23, 2025
bdcbcda
fix pre commit
yewentao256 Sep 23, 2025
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6 changes: 4 additions & 2 deletions vllm/model_executor/warmup/deep_gemm_warmup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -53,9 +53,11 @@ def _extract_data_from_fused_moe_module(
"""
assert isinstance(m, FusedMoE)
w13 = m.w13_weight
w13_s = getattr(m, "w13_weight_scale_inv", m.w13_weight_scale)
w13_s = m.w13_weight_scale_inv if hasattr(
m, "w13_weight_scale_inv") else m.w13_weight_scale
w2 = m.w2_weight
w2_s = getattr(m, "w2_weight_scale_inv", m.w2_weight_scale)
w2_s = m.w2_weight_scale_inv if hasattr(
m, "w2_weight_scale_inv") else m.w2_weight_scale
num_topk = m.top_k

assert isinstance(w13, torch.Tensor)
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