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Upload dsw/configs/train_xiaosen_style/train_xiaosen_dsw.toml with huggingface_hub

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dsw/configs/train_xiaosen_style/train_xiaosen_dsw.toml ADDED
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+ # ============================================================
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+ # PAI-DSW 配置 —— 「晓森」/ One obsession v20 (Illustrious)
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+ # ----------------------------------------------------------
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+ # 与 config/train_xiaosen.toml 的差异【只有 4 处】,其余配方完全一致:
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+ # 1. 路径根目录 /kaggle/working -> /mnt/workspace/lora
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+ # 2. 单卡 multi_gpu.enabled = false(DSW 试用是一台单卡实例)
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+ # 3. 等效BS 5 x 12 x 1 = 60(原来是 5 x 12 x 2 = 120,双卡)
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+ # 4. 安全存档 改成周期性(DSW 无 12h 硬上限,但试用实例可能被回收)
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+ #
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+ # ⚠️ 跑之前先读 docs/PAI-DSW-训练手册.md 第 6 节:
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+ # 先用 config/train_xiaosen_dsw_smoke.toml 验证「权重真的会更新」,
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+ # 再切本配置放开 800 epoch。
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+ # ============================================================
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+
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+ [project]
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+ run_name = "xiaosen_dsw_20261002-1200"
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+ dataset_name = "xiaosen"
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+ name = "obv20_xiaosen"
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+
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+ # ⚠️ DSW 的工作根目录 = $LORA_WORK = /mnt/workspace/lora
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+ # (系统盘,实例【停止】后保留;但 15 天不启动会被清空,重要产物必须传 HF)
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+ output_dir = "/mnt/workspace/lora/output"
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+ logging_dir = "/mnt/workspace/lora/logs"
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+
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+ use_run_folder = true
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+
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+ [dataset]
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+ dataset_hf_repo = "BeiWay/lora_test"
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+ # ⚠️ TODO 2026-10-02:旧的 xiaosen 目录已从 HF 删除(用户要重做训练集)。
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+ # 这里填【新建的画风训练集】在 HF 上的路径,例如:
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+ # dataset_hf_file = "xiaosen_style_261002-XXXX/dataset/xiaosen_style.zip"
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+ dataset_hf_file = "xiaosen_style_PLACEHOLDER/dataset/xiaosen_style.zip"
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+ hf_endpoint = "https://hf-mirror.com"
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+ hf_token_env = "HF_TOKEN"
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+ # Kaggle Dataset 路径在 DSW 上没有意义,留空即可(HF 拉取失败不会回退到这里)
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+ train_data_dirs = []
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+ reg_data_dir = ""
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+
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+ auto_caption = true
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+ trigger_word = "xiaosen"
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+ caption_threshold = 0.35
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+ caption_overwrite = false
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+
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+ repeat = 1
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+ # ⚠️ 与 config/train_xiaosen.toml 保持一致:2026-10-01 修正回 1280
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+ # 1280 基准下的分桶(本机 derive_params.py 实测 120 张):
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+ # (1024,1536)x55, (1280,1280)x25, (576,1024)x15, (1536,1024)x15, (1024,576)x10
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+ # 最大公因数 = 5 → tbs=5 整除每个桶 ✓
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+ resolution = "1280,1280"
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+
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+ [model]
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+ model_path = ""
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+ # 首选:Civitai 直链(与本机 / Kaggle 实测成功的一致)
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+ model_url = "https://civitai.com/api/download/models/2657925?fileId=2545032"
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+ # ⚠️ 备用(推荐在阿里云上用这条):Civitai 从中国大陆云出口可能不可达。
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+ # 先在本机把底模传一份到 HF,然后把下面这条取消注释:
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+ # model_url = "https://hf-mirror.com/BeiWay/lora_test/resolve/main/models/oneObsession_v20Bold.safetensors"
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+ model_filename = "oneObsession_v20Bold.safetensors"
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+ model_sha256 = "7CE890BD4225CAE66B73F5291D47DFC07C60012630DBA21CD0536D041254CD8B"
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+ auth_token_env = "CIVITAI_TOKEN"
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+ token_query_param = "token"
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+
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+ download_vae = false
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+ vae_url = "https://huggingface.co/madebyollin/sdxl-vae-fp16-fix/resolve/main/sdxl_vae.safetensors"
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+
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+ [training]
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+ # ===== 底模是 Illustrious(epsilon 预测)=> v-pred 四参数必须全关 =====
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+ v2 = false
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+ v_parameterization = false
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+ scale_v_pred_loss_like_noise_pred = false
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+ zero_terminal_snr = false
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+
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+ network_module = "networks.lora"
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+ network_dim = 32
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+ network_alpha = 1
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+
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+ optimizer_type = "Prodigy"
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+ learning_rate = 1
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+ unet_lr = 1
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+ text_encoder_lr = 1
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+ optimizer_args = ["decouple=True", "weight_decay=0.01", "use_bias_correction=True", "d_coef=2.0"]
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+
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+ scale_weight_norms = 1
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+
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+ lr_scheduler = "constant"
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+ lr_warmup_steps = 0
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+
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+ max_train_epochs = 800
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+
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+ # ===== 等效BS(单卡!)=====
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+ # 等效BS = tbs x gas x GPU数 = 5 x 12 x 1 = 60 = 120 / 2 ✓
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+ # tbs 必须整除每一个桶:2:3->55, 1:1->25, 9:16->15, 3:2->15, 16:9->10
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+ # 55/5=11, 25/5=5, 15/5=3, 15/5=3, 10/5=2 —— 全部整除 ✓
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+ # 每 epoch = 120 / 60 = 2 steps
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+ train_batch_size = 5
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+ gradient_accumulation_steps = 12
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+ gradient_checkpointing = true
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+ lowram = false
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+
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+ enable_bucket = true
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+ min_bucket_reso = 512
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+ max_bucket_reso = 2048
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+ bucket_reso_steps = 64
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+
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+ # A10(SM86) 支持原生 bf16,理论上可换 full_bf16 + sdpa 提速;
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+ # 但本配置以【已在 Kaggle 实测跑通的 fp16 + xformers】为准,先保证能跑。
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+ # 冒烟通过后再考虑:mixed_precision="bf16" + full_bf16=true + xformers=false + sdpa=true
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+ mixed_precision = "fp16"
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+ save_precision = "fp16"
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+ save_model_as = "safetensors"
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+ save_every_n_epochs = 1
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+ seed = 1337
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+
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+ max_token_length = 225
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+ keep_tokens = 0
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+
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+ cache_latents = true
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+ cache_latents_to_disk = true
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+
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+ # ===== 2026-10-02 必带修复(Kaggle 上实测过,不加会原样复现"权重不更新")=====
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+ # fp32 VAE 缓存:fp16 VAE 会溢出 → latent 变 inf/nan → avr_loss=nan →
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+ # GradScaler 每步静默跳过 optimizer.step() → lora_up 恒 0 = 训练空转。
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+ no_half_vae = true
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+ # 只训 unet:SDXL 的 TE LoRA 极易过热(实测中位 ‖ΔW‖ 顶到上限、clip 强度 1.0 时出纯噪点),
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+ # 而画风/角色 LoRA 的信息主要在 UNet;kohya 官方也建议 SDXL 用 --network_train_unet_only。
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+ network_train_unet_only = true
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+ persistent_data_loader_workers = true
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+
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+ xformers = true
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+ sdpa = false
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+
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+ # ===== 续训支持 =====
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+ # 2026-10-02 已开启:Arm 1 当初怀疑这三个 flag 导致权重不更新 → 已排除(真因是 fp16 VAE 溢出
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+ # → avr_loss=nan → GradScaler 每步跳过;修法是 --no_half_vae=true)。开启后每 3h 落一份可续训存档。
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+ save_state = true
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+ save_state_on_train_end = true
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+ save_last_n_epochs_state = 2
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+
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+ [multi_gpu]
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+ # DSW 免费试用是一台【单卡】实例(A10 24G / V100 16G / 纯 CPU)
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+ enabled = false
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+ num_processes = 1
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+
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+ [monitor]
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+ enable_tensorboard = true
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+
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+ auto_stop_on_overfit = true
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+ overfit_plateau_n = 8
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+ overfit_plateau_eps = 0.0005
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+
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+ # 双门槛(v19 误停事故后新增,务必保留)
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+ overfit_min_key_norm = 0.1
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+ # 30 太大:本数据量下 plateau 常在 epoch 10~25 就出现;漏停会白烧额度。
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+ overfit_min_epoch = 10
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+
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+ # ===== 死训练看门狗(与 key_norm 判据独立)=====
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+ nan_stop_n = 3
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+ no_update_stop_n = 5
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+ no_update_min_epoch = 3
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+ keys_scaled_drop_from = 50
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+ kill_on_keys_scaled_zero = false
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+ status_interval_steps = 10
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+ log_to_file = true
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+
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+ [session]
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+ resume = true
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+ keep_alive = true
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+ keep_alive_interval = 60
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+ warn_hours = 10
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+
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+ # ===== 自动续训(DSW 无 12h 硬上限,但会被闲置/超时关机)=====
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+ resume_from_hf = true
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+ # 保活循环上限:0 = 不设限(DSW 无 12h 硬上限,训练结束即退出)
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+ keepalive_max_hours = 0
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+
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+ # ===== 安全存档(DSW 版)=====
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+ # Kaggle 有 12h 硬上限,所以那里是「满 11h 传一次」;
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+ # DSW 没有硬上限,但试用实例可能被闲置关机/回收,所以改成【每 3h 传一次】
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+ # (恢复点最多丢 3 小时;1280/等效BS60 下 3h ≈ 20~25 epoch,代价可接受)。
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+ # 任何时刻挂掉都能用 --resume 接上。设为 0 = 关闭该功能。
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+ state_upload_at_hours = 3.0
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+ state_upload_repeat_hours = 3.0
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+
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+ [tunnel]
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+ provider = "cloudflared"
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+ local_port = 6006
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+
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+ [upload]
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+ enabled = true
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+ backend = "huggingface"
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+ repo_id = "BeiWay/lora_test"
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+ repo_type = "dataset"
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+ private = false
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+ # ⚠️ 800 epoch x 228MB ≈ 178GB,本地盘必爆 —— 必须靠「边传边删」扛住。
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+ # 上传一旦失败,磁盘会在几十个 epoch 内被填满,训练报
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+ # OSError: [Errno 28] No space left on device。
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+ watch = true
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+ delete_after_upload = true
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+ keep_pattern = ""
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+ token_env_var = "HF_TOKEN"
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+ # 中国大陆云出口直连 huggingface.co 不通,显式锁死镜像
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+ endpoint = "https://hf-mirror.com"