refactor : neftune_alpha 在 Embedding 构造时传入，由模型配置链路负责

- BaseModelConfig 添加 neftune_alpha 字段 (默认 0.0) - Embedding.__init__ 接受 neftune_alpha 参数，不再外部 set - AutoRegressiveLM / EmbeddingEncoder 从 config 传入 neftune_alpha - train.py 将 CLI 参数注入 config 后再创建模型 - TrainContextBuilder 移除 neftune 设置（不再是其职责）
2026-06-19 14:23:27 +08:00
parent b1adc40cfb
commit 39985840c7
6 changed files with 13 additions and 5 deletions
@@ -309,6 +309,7 @@ def train(
    # Load config
    config_path = os.path.join(param_path, "config.json")
    config = AutoRegressiveLMConfig.from_file(config_path)
+    config.neftune_alpha = neftune_alpha

    if window_size is None:
        window_size = config.max_len