Robotics
LeRobot
Safetensors
pi052
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{
"type": "pi052",
"n_obs_steps": 1,
"input_features": {
"observation.images.robot0_agentview_left": {
"type": "VISUAL",
"shape": [
3,
256,
256
]
},
"observation.images.robot0_agentview_right": {
"type": "VISUAL",
"shape": [
3,
256,
256
]
},
"observation.images.robot0_eye_in_hand": {
"type": "VISUAL",
"shape": [
3,
256,
256
]
},
"observation.state": {
"type": "STATE",
"shape": [
16
]
}
},
"output_features": {
"action": {
"type": "ACTION",
"shape": [
12
]
}
},
"device": "cuda",
"use_amp": false,
"use_peft": false,
"push_to_hub": true,
"repo_id": "pepijn223/pi052_robocasa_joint_flow1_30k_32gpu",
"private": null,
"tags": null,
"license": null,
"pretrained_path": "lerobot/pi05_base",
"pretrained_revision": null,
"paligemma_variant": "gemma_2b",
"action_expert_variant": "gemma_300m",
"dtype": "bfloat16",
"chunk_size": 20,
"n_action_steps": 20,
"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,
"use_relative_actions": false,
"relative_exclude_joints": [
"gripper"
],
"action_feature_names": null,
"rtc_config": null,
"image_resolution": [
224,
224
],
"empty_cameras": 0,
"tokenizer_max_length": 128,
"normalization_mapping": {
"VISUAL": "IDENTITY",
"STATE": "QUANTILES",
"ACTION": "QUANTILES"
},
"gradient_checkpointing": true,
"compile_model": true,
"compile_mode": "default",
"freeze_vision_encoder": false,
"train_expert_only": false,
"optimizer_lr": 2.5e-05,
"optimizer_betas": [
0.9,
0.95
],
"optimizer_eps": 1e-08,
"optimizer_weight_decay": 1e-10,
"optimizer_grad_clip_norm": 1.0,
"scheduler_warmup_steps": 1000,
"scheduler_decay_steps": 30000,
"scheduler_decay_lr": 2.5e-06,
"recipe_path": "recipes/subtask_joint.yaml",
"apply_chat_template": false,
"text_loss_weight": 1.0,
"flow_loss_weight": 1.0,
"unfreeze_lm_head": true,
"plan_dropout_prob": 0.0,
"memory_dropout_prob": 0.0,
"subtask_dropout_prob": 0.0,
"enable_fast_action_loss": true,
"action_tokenizer_name": "lerobot/fast-action-tokenizer",
"max_action_tokens": 384,
"fast_skip_tokens": 1152,
"fast_action_loss_weight": 1.0,
"subtask_replan_steps": 0,
"joint_subtask_conditioning": true,
"auto_fit_fast_tokenizer": true,
"fast_tokenizer_cache_dir": "~/.cache/lerobot/fast_tokenizers",
"fast_tokenizer_fit_samples": 8192,
"knowledge_insulation": true,
"use_flashrt_adarms": false,
"use_compiled_text_ce": true,
"use_compiled_vision": false,
"use_flex_attention": false,
"use_manual_attention": false,
"manual_attention_scope": "all",
"lm_head_lr_scale": 1.0,
"backbone_lr_scale": 1.0,
"action_expert_lr_scale": 1.0,
"flow_num_repeats": 5,
"text_ce_z_loss_weight": 0.0001,
"use_flashrt_fp8_mlp": false,
"optimizer_foreach": false,
"optimizer_fused": true
}