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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@@ -17,10 +17,10 @@ def transformer_test_env():
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config = {
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"vocab_size": 1000,
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"dim": 128,
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"n_heads": 4,
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"n_kv_heads": 2,
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"dim_ffn": 256,
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"dim": 8,
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"n_heads": 2,
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"n_kv_heads": 1,
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"dim_ffn": 16,
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"max_len": 64,
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"n_layers": 2,
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"norm_eps": 1e-5,
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