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
This commit is contained in:
2026-05-16 14:57:43 +08:00
parent 3d12a03909
commit 0ba8c70ce1
8 changed files with 148 additions and 27 deletions
+5
View File
@@ -106,6 +106,11 @@ class ModelConfig(BaseModelConfig):
use_qk_norm: Optional[bool] = None
use_gated_attention: Optional[bool] = None
# MLA
kv_lora_rank: Optional[int] = None
qk_nope_head_dim: Optional[int] = None
qk_rope_head_dim: Optional[int] = None
# MoE
ffn_type: str = "mlp"
n_routed_experts: Optional[int] = None