config.json

{
  "data_root_dir": "/mnt/blob/open_x",
  "diffusion_model_type": "DiT-B",
  "future_action_window_size": 15,
  "hf_token": "HF_TOKEN",
  "image_aug": true,
  "is_resume": false,
  "load_all_data_for_training": true,
  "past_action_window_size": 0,
  "pretrained_checkpoint": "/mnt/blob/vla_model/openvla-7b-prismatic/checkpoints/step-295000-epoch-40-loss=0.2200.pt",
  "repeated_diffusion_steps": 8,
  "resume_epoch": null,
  "resume_step": null,
  "run_id": "prism-dinosiglip-224px+oxe+diffusion+n2+b16+x42--image_aug",
  "run_id_note": null,
  "run_root_dir": "/mnt/blob/cogact/ditb_8_lr2e-5_b16_fa15_pa0_shuffle_oxe",
  "save_interval": 5000,
  "seed": 42,
  "trackers": [
    "jsonl",
    "wandb"
  ],
  "vla": {
    "base_vlm": "prism-dinosiglip-224px+7b",
    "data_mix": "oxe_magic_soup_plus_minus",
    "enable_gradient_checkpointing": true,
    "enable_mixed_precision_training": true,
    "epochs": 100,
    "expected_world_size": 16,
    "freeze_llm_backbone": false,
    "freeze_vision_backbone": false,
    "global_batch_size": 256,
    "learning_rate": 2e-05,
    "lr_scheduler_type": "constant",
    "max_grad_norm": 1.0,
    "max_steps": null,
    "per_device_batch_size": 16,
    "reduce_in_full_precision": true,
    "shuffle_buffer_size": 250000,
    "train_strategy": "fsdp-full-shard",
    "type": "prism-dinosiglip-224px+oxe+diffusion",
    "unfreeze_last_llm_layer": false,
    "vla_id": "prism-dinosiglip-224px+oxe+diffusion",
    "warmup_ratio": 0.0,
    "weight_decay": 0.0
  },
  "wandb_entity": null,
  "wandb_project": null
}