{ "train_pt_args": { "stage": "pt", "dataset": "wechat-pt", "dataset_dir": "./dataset/res_csv/pt", "lora_target": "q_proj,v_proj", "lora_rank": 2, "lora_dropout": 0.1, "output_dir": "model_output", "overwrite_cache": true, "per_device_train_batch_size": 1, "gradient_accumulation_steps": 1, "lr_scheduler_type": "cosine", "logging_steps": 10, "save_steps": 1000, "learning_rate": 0.001, "num_train_epochs": 30, "plot_loss": true, "fp16": true }, "train_sft_args": { "stage": "sft", "dataset": "wechat-sft", "dataset_dir": "./dataset/res_csv/sft", "use_fast_tokenizer": true, "lora_target": "q_proj,v_proj", "lora_rank": 4, "lora_dropout": 0.4, "weight_decay": 0.1, "overwrite_cache": true, "per_device_train_batch_size": 8, "gradient_accumulation_steps": 4, "lr_scheduler_type": "cosine", "cutoff_len": 512, //后续自动计算 "logging_steps": 10, "save_steps": 100, "learning_rate": 1e-4, "warmup_ratio": 0.1, "num_train_epochs": 3, "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 }, "make_dataset_args": { // "enable_vision_model": false,//后续实现 // "include_type": [ // "文本" // ], "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 }, "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 } }