lerobot/lerobot/common/policies/sac/configuration_sac.py

92 lines
2.9 KiB
Python

#!/usr/bin/env python
# Copyright 2024 The HuggingFace Inc. team.
# All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from dataclasses import dataclass, field
from typing import Any
@dataclass
class SACConfig:
input_shapes: dict[str, list[int]] = field(
default_factory=lambda: {
"observation.image": [3, 84, 84],
"observation.state": [4],
}
)
output_shapes: dict[str, list[int]] = field(
default_factory=lambda: {
"action": [2],
}
)
input_normalization_modes: dict[str, str] = field(
default_factory=lambda: {
"observation.image": "mean_std",
"observation.state": "min_max",
"observation.environment_state": "min_max",
}
)
output_normalization_modes: dict[str, str] = field(default_factory=lambda: {"action": "min_max"})
output_normalization_params: dict[str, dict[str, list[float]]] = field(
default_factory=lambda: {
"action": {"min": [-1, -1], "max": [1, 1]},
}
)
# TODO: Move it outside of the config
actor_learner_config: dict[str, str | int] = field(
default_factory=lambda: {
"actor_ip": "127.0.0.1",
"port": 50051,
"learner_ip": "127.0.0.1",
}
)
camera_number: int = 1
# Add type annotations for these fields:
image_encoder_hidden_dim: int = 32
shared_encoder: bool = False
discount: float = 0.99
temperature_init: float = 1.0
num_critics: int = 2
num_subsample_critics: int | None = None
critic_lr: float = 3e-4
actor_lr: float = 3e-4
temperature_lr: float = 3e-4
critic_target_update_weight: float = 0.005
utd_ratio: int = 1 # If you want enable utd_ratio, you need to set it to >1
state_encoder_hidden_dim: int = 256
latent_dim: int = 256
target_entropy: float | None = None
use_backup_entropy: bool = True
critic_network_kwargs: dict[str, Any] = field(
default_factory=lambda: {
"hidden_dims": [256, 256],
"activate_final": True,
}
)
actor_network_kwargs: dict[str, Any] = field(
default_factory=lambda: {
"hidden_dims": [256, 256],
"activate_final": True,
}
)
policy_kwargs: dict[str, Any] = field(
default_factory=lambda: {
"use_tanh_squash": True,
"log_std_min": -5,
"log_std_max": 2,
}
)