AttributeError: Layer mlp.experts has no parameter ‘w13_weight.weight’ for checkpoint weight ‘mlp.experts.gate_up_proj.weight’

这个问题通常出现在用 vLLM 加载 Aria 的 MoE 专家权重时——checkpoint 里的专家名是 experts.fc1.weight / experts.fc2.weight ,但 vLLM 的融合专家加载器却去查询 w13_weight.weight / w2_weight.weig
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