{ "dataset": { "repo_id": "YOUR_ORG/YOUR_DATASET", "eval_split": 0.2 }, "policy": { "path": "PATH_TO_PRETRAINED_POLICY", "device": "cuda", "push_to_hub": false, "caption_dropout": 0.1, "augment": false, "gradient_checkpointing": true, "optimizer_lr": 0.0001, "optimizer_lr_heads_multiplier": 5, "optimizer_betas": [ 0.9, 0.999 ], "optimizer_weight_decay": 0, "optimizer_eps": 1e-08, "optimizer_grad_clip_norm": 1, "scheduler_freeze_backbone_steps": 0, "scheduler_warmup_steps": 0, "scheduler_warmup_steps_heads": 0, "scheduler_decay_steps": 0, "scheduler_cooldown_steps": 0 }, "peft": { "method_type": "LORA", "r": 32, "lora_alpha": 32 }, "ema": { "enable": true, "decay": 0.999 }, "accelerator": { "mixed_precision": "bf16", "gradient_accumulation": { "steps": 4 } }, "batch_size": 2, "steps": 10000, "save_freq": 500, "seed": 42, "num_workers": 4, "log_freq": 20, "env_eval_freq": 0, "eval_steps": 500, "output_dir": "outputs/flux3_lora", "prefetch_factor": 2, "persistent_workers": true, "dataloader_multiprocessing_context": "spawn" }