{ "version": "0.2.23", "common_args": { "model_name_or_path": "./Qwen2.5-7B-Instruct", "adapter_name_or_path": "./model_output", //同时做为train_sft_args的output_dir "template": "qwen", "default_system": "请你扮演一名人类,不要说自己是人工智能", "finetuning_type": "lora", "trust_remote_code": true }, "cli_args": { "full_log": false }, "make_dataset_args": { //数据处理配置 "platform": "wechat", "include_type": [ "text" ], "blocked_words": [ // 禁用词 "例如 姓名", "例如 密码", "//....." ], "single_combine_strategy": "time_window", // 单人组成单句策略 "qa_match_strategy": "time_window", // 组成qa策略 "single_combine_time_window": 2, // 单人组成单句时间窗口(分钟), "qa_match_time_window": 5, // 组成qa时间窗口(分钟), "combine_msg_max_length": 256, // 组合后消息最大长度 配合cutoff_len 使用 "prompt_with_history": false, // 是否在prompt中包含历史对话 "clean_dataset": { "enable_clean": false, "clean_strategy": "llm", "llm": { "accept_score": 2, //可以接受的llm打分阈值,1分最差,5分最好,低于此分数的数据不会用于训练 } }, "online_llm_clear": false, "base_url": "https://xxx/v1", "llm_api_key": "xxxxx", "model_name": "xxx", //建议使用参数较大的模型,例如DeepSeek-V3 "clean_batch_size": 10, "vision_api": { "enable": false, // 设置为 true 来开启此功能 "api_key": "xxx", "api_url": "https://xxx/v1", // 例如阿里云,或替换为其他兼容OpenAI的API地址 "model_name": "xxx", // 要使用的多模态模型名称,例如qwen-vl-max "max_workers": 5 // 并行调用API的线程数,最多不要超过8 } }, "train_sft_args": { //微调配置 "stage": "sft", "dataset": "chat-sft", "dataset_dir": "./dataset/res_csv/sft", "use_fast_tokenizer": true, "lora_target": "q_proj,v_proj", "lora_rank": 4, "lora_dropout": 0.3, "weight_decay": 0.1, "overwrite_cache": true, "per_device_train_batch_size": 8, "gradient_accumulation_steps": 4, "lr_scheduler_type": "cosine", "cutoff_len": 256, "logging_steps": 10, "save_steps": 100, "learning_rate": 1e-4, "warmup_ratio": 0.1, "num_train_epochs": 2, "plot_loss": true, "fp16": true, "flash_attn": "fa2", // "deepspeed": "ds_config.json" //多卡训练 }, "infer_args": { "repetition_penalty": 1.2, "temperature": 0.5, "max_length": 50, "top_p": 0.65 } }