fix: 修复 MLA 多个 bug 并缩小测试模型参数
- MLA kv_b_proj 输出维度和 q_rope 切分偏移修复 - 打通 MLA 配置从 ModelConfig 到 DecoderBlock 的传递路径 - rope_theta 配置不再被忽略,MLA 使用 qk_rope_head_dim - tie_weight 使用 is True 避免 None 隐式生效 - norm_eps/rope base 类型标注修正 - 测试模型参数缩小 (dim=8, head_dim=4) - 新增 6 种架构配置 × 2 场景的前向传播测试
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@@ -106,6 +106,11 @@ class ModelConfig(BaseModelConfig):
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use_qk_norm: Optional[bool] = None
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use_gated_attention: Optional[bool] = None
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# MLA
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kv_lora_rank: Optional[int] = None
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qk_nope_head_dim: Optional[int] = None
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qk_rope_head_dim: Optional[int] = None
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# MoE
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ffn_type: str = "mlp"
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n_routed_experts: Optional[int] = None
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