| { |
| "type": "custom_pi0", |
| "n_obs_steps": 1, |
| "input_features": {}, |
| "output_features": {}, |
| "device": "cuda", |
| "use_amp": false, |
| "use_peft": false, |
| "push_to_hub": true, |
| "repo_id": null, |
| "private": null, |
| "tags": null, |
| "license": null, |
| "pretrained_path": "lerobot/pi0_base", |
| "paligemma_variant": "gemma_2b", |
| "action_expert_variant": "gemma_300m", |
| "dtype": "bfloat16", |
| "image_keys": [ |
| "robot0_robotview_image", |
| "robot0_eye_in_hand_image" |
| ], |
| "action_derivation_implementation": "rs__ext__delta__osc__rotvec", |
| "state_derivation_implementation": "rs__panda__current", |
| "normalization_stats": { |
| "observation.state": { |
| "mean": [ |
| 0.010927826461886586, |
| -0.11101506060948091, |
| 0.9274730413732397, |
| 0.7497428323639496, |
| 1.0645374215748182, |
| 0.06514694207382514, |
| 0.025863758656798477, |
| -0.025972364711242486, |
| 0.017526891187463006, |
| -0.11250957163830645, |
| 0.9279108377180693, |
| 0.6515663296136903, |
| 0.8407249809379918, |
| 0.05847413601680504, |
| 0.0839868758002561 |
| ], |
| "std": [ |
| 0.13625355214133486, |
| 0.06556713013701973, |
| 0.05885601617154858, |
| 1.660531214280759, |
| 2.2292484419876866, |
| 0.1377698731190702, |
| 0.011327420885424582, |
| 0.01139249930698528, |
| 0.13905677029133814, |
| 0.0638221814525735, |
| 0.0600715067798994, |
| 1.6892137051635012, |
| 2.3268053626589844, |
| 0.14215820255821376, |
| 0.9964768288182814 |
| ] |
| }, |
| "action": { |
| "mean": [ |
| 0.001430536423258196, |
| 5.983774069280805e-05, |
| 9.523755249480281e-05, |
| -5.2735714710504744e-05, |
| -8.54343881777062e-06, |
| 0.0022963504568156534, |
| 0.08360275288092177 |
| ], |
| "std": [ |
| 0.0033059263914112244, |
| 0.002065465304466641, |
| 0.003003305718389858, |
| 0.012557244241380657, |
| 0.012832757063846172, |
| 0.026635096131961848, |
| 0.9964993612854287 |
| ] |
| } |
| }, |
| "action_dim": 7, |
| "chunk_size": 50, |
| "max_state_dim": 32, |
| "max_action_dim": 32, |
| "num_inference_steps": 10, |
| "time_sampling_beta_alpha": 1.5, |
| "time_sampling_beta_beta": 1.0, |
| "time_sampling_scale": 0.999, |
| "time_sampling_offset": 0.001, |
| "min_period": 0.004, |
| "max_period": 4.0, |
| "rtc_config": null, |
| "image_resolution": [ |
| 224, |
| 224 |
| ], |
| "gradient_checkpointing": true, |
| "compile_model": true, |
| "compile_mode": "max-autotune", |
| "freeze_vision_encoder": true, |
| "train_expert_only": false, |
| "optimizer_lr": 2.5e-05, |
| "optimizer_betas": [ |
| 0.9, |
| 0.95 |
| ], |
| "optimizer_eps": 1e-08, |
| "optimizer_weight_decay": 0.01, |
| "optimizer_grad_clip_norm": 1.0, |
| "scheduler_warmup_steps": 1000, |
| "scheduler_decay_steps": 30000, |
| "scheduler_decay_lr": 2.5e-06, |
| "tokenizer_max_length": 48 |
| } |