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| # ================================================================ | |
| # PMPS 分析实验配置 (GPT-2, GSM8K) | |
| # 用于 extract_latent_states.py --extract_pmps | |
| # ================================================================ | |
| # | |
| # 需要填写的参数只有 ckpt_dir,其余参数必须和训练时保持一致, | |
| # 否则模型权重会加载失败或结构不匹配。 | |
| # | |
| # 判断依据:如果训练时某参数改变了模型结构(如 num_latent, prj_dim, | |
| # pmps_nmb_prototypes),那分析时必须用相同值。 | |
| # ==================== 必填:模型和 Checkpoint ==================== | |
| model_name_or_path: /data/oss_bucket_0/liqi/models/gpt2 # 基座模型路径 | |
| ckpt_dir: /data/oss_bucket_0/liqi/codi_pmps/k24_t0.1_mt0.1_fac0.5_l6_lr3e3_btz256/outputs/checkpoint-58000/ # 例: /data/.../checkpoint-15000 | |
| # ==================== 必须和训练一致的参数 ==================== | |
| # --- LoRA 结构 --- | |
| lora_r: 128 | |
| lora_alpha: 32 | |
| lora_init: True | |
| use_lora: True | |
| # --- Latent 结构 --- | |
| num_latent: 6 # 训练时用了几个 latent token | |
| use_prj: True # 是否用 projection layer | |
| prj_dim: 768 # projection hidden dim(GPT-2 用 768) | |
| # --- PMPS/PMPS 结构(决定了 pmps_module 的权重形状)--- | |
| pmps_loss_factor: 0.5 # > 0 表示有 pmps_module,分析时会提取 PMPS 内部状态 | |
| pmps_nmb_prototypes: 24 # prototype 数量 K | |
| pmps_feat_dim: 128 # 投影特征维度 d | |
| pmps_hidden_mlp: 512 # 投影 MLP 隐藏维度 | |
| pmps_use_projector: True # 是否使用投影头 | |
| # --- PMPS 超参(不影响结构,但 forward 计算需要)--- | |
| pmps_temperature: 0.1 | |
| pmps_match_temperature: 0.3 | |
| pmps_epsilon: 0.05 | |
| pmps_sinkhorn_iterations: 3 | |
| pmps_layer: last | |
| # --- PSA(不影响结构,分析时不使用)--- | |
| pmps_position_bias_max: 6.0 | |
| pmps_position_bias_schedule: cosine | |
| # --- Top-K Embedding --- | |
| enable_top_k: False | |
| latent_top_k: 0 | |
| latent_top_k_temperature: 1.0 | |
| # --- 其他训练时的配置 --- | |
| remove_eos: True | |
| diversity_loss_factor: 0.0 | |
| # ==================== 分析时无关但 parser 需要的参数 ==================== | |
| data_name: gsm8k # 决定加载哪个测试集 | |
| model_max_length: 512 | |
| bf16: True | |