def __init__(self):
space = Box(0.0, 1.0, shape=(84, 84, 3), dtype=np.float32)
super().__init__(space)
def __init__(self,
obj_low=None,
obj_high=None,
reward_type='hand_and_obj_distance',
indicator_threshold=0.06,
obj_init_positions=((0, 0.6, 0.02), ),
random_init=False,
fix_goal=False,
fixed_goal=(0.15, 0.6, 0.055, -0.15, 0.6),
goal_low=None,
goal_high=None,
reset_free=False,
hide_goal_markers=False,
oracle_reset_prob=0.0,
presampled_goals=None,
num_goals_presampled=10,
p_obj_in_hand=.75,
**kwargs):
self.quick_init(locals())
MultitaskEnv.__init__(self)
SawyerXYZEnv.__init__(self, model_name=self.model_name, **kwargs)
if obj_low is None:
obj_low = self.hand_low
if obj_high is None:
obj_high = self.hand_high
self.obj_low = obj_low
self.obj_high = obj_high
if goal_low is None:
goal_low = np.hstack((self.hand_low, obj_low))
if goal_high is None:
goal_high = np.hstack((self.hand_high, obj_high))
self.reward_type = reward_type
self.random_init = random_init
self.p_obj_in_hand = p_obj_in_hand
self.indicator_threshold = indicator_threshold
self.obj_init_z = obj_init_positions[0][2]
self.obj_init_positions = np.array(obj_init_positions)
self.last_obj_pos = self.obj_init_positions[0]
self.fix_goal = fix_goal
self.fixed_goal = np.array(fixed_goal)
self._state_goal = None
self.reset_free = reset_free
self.oracle_reset_prob = oracle_reset_prob
self.hide_goal_markers = hide_goal_markers
self.action_space = Box(np.array([-1, -1, -1, -1]),
np.array([1, 1, 1, 1]),
dtype=np.float32)
self.hand_and_obj_space = Box(np.hstack((self.hand_low, obj_low)),
np.hstack((self.hand_high, obj_high)),
dtype=np.float32)
self.hand_space = Box(self.hand_low, self.hand_high, dtype=np.float32)
self.gripper_and_hand_and_obj_space = Box(np.hstack(
([0.0], self.hand_low, obj_low)),
np.hstack(
([0.04], self.hand_high,
obj_high)),
dtype=np.float32)
self.observation_space = Dict([
('observation', self.gripper_and_hand_and_obj_space),
('desired_goal', self.hand_and_obj_space),
('achieved_goal', self.hand_and_obj_space),
('state_observation', self.gripper_and_hand_and_obj_space),
('state_desired_goal', self.hand_and_obj_space),
('state_achieved_goal', self.hand_and_obj_space),
('proprio_observation', self.hand_space),
('proprio_desired_goal', self.hand_space),
('proprio_achieved_goal', self.hand_space),
])
self.hand_reset_pos = np.array([0, .6, .2])
if presampled_goals is not None:
self._presampled_goals = presampled_goals
self.num_goals_presampled = len(
list(self._presampled_goals.values)[0])
else:
# presampled_goals will be created when sample_goal is first called
self._presampled_goals = None
self.num_goals_presampled = num_goals_presampled
return args
if __name__ == "__main__":
args = get_cli_args()
ray.init(num_cpus=args.num_cpus or None, local_mode=args.local_mode)
# main part: configure the ActionMaskEnv and ActionMaskModel
config = {
# random env with 100 discrete actions and 5x [-1,1] observations
# some actions are declared invalid and lead to errors
"env": ActionMaskEnv,
"env_config": {
"action_space": Discrete(100),
"observation_space": Box(-1.0, 1.0, (5,)),
},
# the ActionMaskModel retrieves the invalid actions and avoids them
"model": {
"custom_model": ActionMaskModel
if args.framework != "torch"
else TorchActionMaskModel,
# disable action masking according to CLI
"custom_model_config": {"no_masking": args.no_masking},
},
# Use GPUs iff `RLLIB_NUM_GPUS` env var set to > 0.
"num_gpus": int(os.environ.get("RLLIB_NUM_GPUS", "0")),
"framework": args.framework,
# Run with tracing enabled for tfe/tf2?
"eager_tracing": args.eager_tracing,
}
def __init__(self,
random_init=True,
obs_type='plain',
goal_low=None,
goal_high=None,
rotMode='fixed',
**kwargs):
self.quick_init(locals())
hand_low = (-0.5, 0.40, 0.05)
hand_high = (0.5, 1, 0.5)
obj_low = (-0.05, 0.85, 0.12)
obj_high = (0.05, 0.9, 0.12)
SawyerXYZEnv.__init__(self,
frame_skip=5,
action_scale=1. / 100,
hand_low=hand_low,
hand_high=hand_high,
model_name=self.model_name,
**kwargs)
self.init_config = {
'obj_init_pos': np.array([0., 0.9, 0.12], dtype=np.float32),
'hand_init_pos': np.array([0, 0.6, 0.2], dtype=np.float32),
}
self.goal = np.array([0, 0.84, 0.12])
self.obj_init_pos = self.init_config['obj_init_pos']
self.hand_init_pos = self.init_config['hand_init_pos']
assert obs_type in OBS_TYPE
self.obs_type = obs_type
if goal_low is None:
goal_low = self.hand_low
if goal_high is None:
goal_high = self.hand_high
self.random_init = random_init
self.max_path_length = 150
self.rotMode = rotMode
if rotMode == 'fixed':
self.action_space = Box(
np.array([-1, -1, -1, -1]),
np.array([1, 1, 1, 1]),
)
elif rotMode == 'rotz':
self.action_rot_scale = 1. / 50
self.action_space = Box(
np.array([-1, -1, -1, -np.pi, -1]),
np.array([1, 1, 1, np.pi, 1]),
)
elif rotMode == 'quat':
self.action_space = Box(
np.array([-1, -1, -1, 0, -1, -1, -1, -1]),
np.array([1, 1, 1, 2 * np.pi, 1, 1, 1, 1]),
)
else:
self.action_space = Box(
np.array([-1, -1, -1, -np.pi / 2, -np.pi / 2, 0, -1]),
np.array([1, 1, 1, np.pi / 2, np.pi / 2, np.pi * 2, 1]),
)
self.obj_and_goal_space = Box(
np.array(obj_low),
np.array(obj_high),
)
self.goal_space = Box(np.array(goal_low), np.array(goal_high))
if self.obs_type == 'plain':
self.observation_space = Box(
np.hstack((
self.hand_low,
obj_low,
)),
np.hstack((
self.hand_high,
obj_high,
)),
)
elif self.obs_type == 'with_goal':
self.observation_space = Box(
np.hstack((self.hand_low, obj_low, goal_low)),
np.hstack((self.hand_high, obj_high, goal_high)),
)
else:
raise NotImplementedError
self.reset()
def __init__(self, env, active_handles, names, map_size, max_cycles,
reward_range, minimap_mode, extra_features):
self.map_size = map_size
self.max_cycles = max_cycles
self.minimap_mode = minimap_mode
self.extra_features = extra_features
self.env = env
self.handles = active_handles
self._all_handles = self.env.get_handles()
env.reset()
self.generate_map()
self.team_sizes = team_sizes = [
env.get_num(handle) for handle in self.handles
]
self.agents = [
f"{names[j]}_{i}" for j in range(len(team_sizes))
for i in range(team_sizes[j])
]
self.possible_agents = self.agents[:]
num_actions = [
env.get_action_space(handle)[0] for handle in self.handles
]
action_spaces_list = [
Discrete(num_actions[j]) for j in range(len(team_sizes))
for i in range(team_sizes[j])
]
# may change depending on environment config? Not sure.
team_obs_shapes = self._calc_obs_shapes()
state_shape = self._calc_state_shape()
observation_space_list = [
Box(low=0., high=2., shape=team_obs_shapes[j], dtype=np.float32)
for j in range(len(team_sizes)) for i in range(team_sizes[j])
]
self.state_space = Box(low=0.,
high=2.,
shape=state_shape,
dtype=np.float32)
reward_low, reward_high = reward_range
if extra_features:
for space in observation_space_list:
idx = space.shape[2] - 3 if minimap_mode else space.shape[2] - 1
space.low[:, :, idx] = reward_low
space.high[:, :, idx] = reward_high
idx_state = self.state_space.shape[
2] - 3 if minimap_mode else self.state_space.shape[2] - 1
self.state_space.low[:, :, idx_state] = reward_low
self.state_space.high[:, :, idx_state] = reward_high
self.action_spaces = {
agent: space
for agent, space in zip(self.agents, action_spaces_list)
}
self.observation_spaces = {
agent: space
for agent, space in zip(self.agents, observation_space_list)
}
self._zero_obs = {
agent: np.zeros_like(space.low)
for agent, space in self.observation_spaces.items()
}
self.base_state = np.zeros(self.state_space.shape)
walls = self.env._get_walls_info()
wall_x, wall_y = zip(*walls)
self.base_state[wall_x, wall_y, 0] = 1
self._renderer = None
self.frames = 0
def __init__(self, config):
self.action_space = Box(0.0, 1.0, (1, ))
self.observation_space = Box(0.0, 1.0, (1, ))
self.max_steps = config.get("max_steps", 100)
self.state = None
self.steps = None
def __init__(self, env, training=True):
super().__init__(env)
H, W, C = self.env.render('rgb_array').shape
self.observation_space = Box(0, 255, (H, W, C), dtype=np.uint8)
import numpy as np
import unittest
import ray
from ray.rllib.agents.registry import get_trainer_class
from ray.rllib.examples.env.random_env import RandomEnv
from ray.rllib.models.tf.fcnet import FullyConnectedNetwork as FCNetV2
from ray.rllib.models.tf.visionnet import VisionNetwork as VisionNetV2
from ray.rllib.models.torch.visionnet import VisionNetwork as TorchVisionNetV2
from ray.rllib.models.torch.fcnet import FullyConnectedNetwork as TorchFCNetV2
from ray.rllib.utils.error import UnsupportedSpaceException
from ray.rllib.utils.test_utils import framework_iterator
ACTION_SPACES_TO_TEST = {
"discrete": Discrete(5),
"vector": Box(-1.0, 1.0, (5, ), dtype=np.float32),
"vector2": Box(-1.0, 1.0, (5, ), dtype=np.float32),
"int_actions": Box(0, 3, (2, 3), dtype=np.int32),
"multidiscrete": MultiDiscrete([1, 2, 3, 4]),
"tuple": Tuple(
[Discrete(2),
Discrete(3),
Box(-1.0, 1.0, (5, ), dtype=np.float32)]),
"dict": Dict({
"action_choice": Discrete(3),
"parameters": Box(-1.0, 1.0, (1, ), dtype=np.float32),
"yet_another_nested_dict": Dict({
"a": Tuple([Discrete(2), Discrete(3)])
})
}),
}
def observation_space(self):
return Box(-np.ones(2 * self.agent_num),
np.ones(2 * self.agent_num),
dtype=np.float32)
def __init__(self, env):
super().__init__(env)
assert isinstance(env.observation_space, Discrete)
self.observation_space = Box(0.0, 1.0, (env.observation_space.n,), dtype=np.float32)
"""
import sys
sys.path.append('../rt_erg_lib')
###########################################
# basic function test
import numpy as np
import numpy.random as npr
from basis import Basis
from gym.spaces import Box
# define the exploration space as gym.Box
explr_space = Box(np.array([0.0, 0.0]), np.array([1.0, 1.0]), dtype=np.float32)
# define the basis object
basis = Basis(explr_space=explr_space, num_basis=5)
# simulate/randomize a trajectory
xt = [explr_space.sample() for _ in range(10)]
# print indices for all basis functions
print('indices for all basis functions: ')
print(basis.k) # amount is square of num_basis
# test basis function, the input is a pose
print(basis.fk(xt[0]))
# test derivative of basis function wrt a pose
print(basis.dfk(xt[0]))
# hk, even computed in the source code, is not
# used in the end, so we temporarily ignore it
###########################################
class SubepisodedReferenceGenerator(ReferenceGenerator):
"""
Base Class for Reference Generators, which change its parameters in certain ranges after a random number of
time steps and can pre-calculate their references in these "sub episodes".
"""
reference_space = Box(-1, 1, shape=(1, ))
_reference = None
def __init__(self,
reference_state='omega',
episode_lengths=(500, 2000),
limit_margin=None,
*_,
**__):
"""
Args:
reference_state(str): Name of the state that this reference generator is referencing.
episode_lengths(Tuple(int,int)): Minimum and maximum length of a sub episode.
limit_margin(Tuple(float,float)/float/None):
Factor, how close the references should get to the limits.
If a tuple is passed, then the lower[0] and upper[1] margin might differ.
If a float is passed, both margins are equal.
If None(default), the limit margin equals (nominal values/limits).
In general, the limit margin should not exceed (-1, 1)
"""
super().__init__()
self._limit_margin = limit_margin
self._reference_value = 0.0
self._reference_state = reference_state.lower()
self._episode_len_range = episode_lengths
self._current_episode_length = int(
self._get_current_value(episode_lengths))
self._k = 0
def set_modules(self, physical_system):
super().set_modules(physical_system)
self._referenced_states = set_state_array({
self._reference_state: 1
}, physical_system.state_names).astype(bool)
rs = self._referenced_states
ps = physical_system
if self._limit_margin is None:
upper_margin = (ps.nominal_state[rs] /
ps.limits[rs])[0] * ps.state_space.high[rs]
lower_margin = (ps.nominal_state[rs] /
ps.limits[rs])[0] * ps.state_space.low[rs]
self._limit_margin = lower_margin[0], upper_margin[0]
elif type(self._limit_margin) in [float, int]:
upper_margin = self._limit_margin * ps.state_space.high[rs]
lower_margin = self._limit_margin * ps.state_space.low[rs]
self._limit_margin = lower_margin[0], upper_margin[0]
elif type(self._limit_margin) is tuple:
lower_margin = self._limit_margin[0] * ps.state_space.low[rs]
upper_margin = self._limit_margin[1] * ps.state_space.high[rs]
self._limit_margin = lower_margin[0], upper_margin[0]
else:
raise Exception('Unknown type for the limit margin.')
self.reference_space = Box(lower_margin[0],
upper_margin[0],
shape=(1, ))
def reset(self, initial_state=None, initial_reference=None):
"""
The references are reset. If an initial reference is passed, this value will be the first reference value of
the next episode. Otherwise it will be 0.
Args:
initial_state(ndarray(float)): The initial state of the physical system.
initial_reference(ndarray(float)): (Optional) The first reference value.
Returns:
initial_reference(ndarray(float)): initial reference array.
initial_reference_observation(element of reference_space): An initial observation of the next reference.
trajectory(None): No initial trajectory is passed.
"""
if initial_reference is not None:
self._reference_value = initial_reference[
self._referenced_states][0]
else:
self._reference_value = 0.0
self._current_episode_length = -1
return super().reset(initial_state)
def get_reference(self, *_, **__):
reference = np.zeros_like(self._referenced_states, dtype=float)
reference[self._referenced_states] = self._reference_value
return reference
def get_reference_observation(self, *_, **__):
if self._k >= self._current_episode_length:
self._k = 0
self._current_episode_length = int(
self._get_current_value(self._episode_len_range))
self._reset_reference()
self._reference_value = self._reference[self._k]
self._k += 1
return np.array([self._reference_value])
def _reset_reference(self):
"""
Subclasses implement in this method its generation of the references for the next self._current_episode_length
time steps and write it into self._reference.
"""
raise NotImplementedError
@staticmethod
def _get_current_value(value_range):
"""
Return a uniform distributed value for the next sub episode.
If float or int is passed this value will be returned. Otherwise a uniform distributed value
between value_range[0] and value_range[1] is returned.
"""
if type(value_range) in [int, float]:
return value_range
elif type(value_range) in [list, tuple, np.ndarray]:
return (value_range[1] -
value_range[0]) * np.random.rand() + value_range[0]
def init_observation_space(self):
arm = dict()
arm['joint_pos_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.arm_dof_num, 3),
dtype=np.float32)
arm['jonit_vel_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.arm_dot_num, 3),
dtype=np.float32)
arm['link_glb_pos_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.arm_link_num, 3),
dtype=np.float32)
arm['link_glb_orn_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.arm_link_num, 4),
dtype=np.float32)
arm['link_loc_pos_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.arm_link_num, 3),
dtype=np.float32)
arm['link_loc_orn_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.arm_link_num, 4),
dtype=np.float32)
gripper = dict()
griiper['joint_pos_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.gripper_dof_num, 3),
dtype=np.float32)
griiper['jonit_vel_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.gripper_dot_num, 3),
dtype=np.float32)
griiper['link_glb_pos_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.gripper_link_num, 3),
dtype=np.float32)
griiper['link_glb_orn_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.gripper_link_num, 4),
dtype=np.float32)
griiper['link_loc_pos_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.gripper_link_num, 3),
dtype=np.float32)
griiper['link_loc_orn_list'] = Box(low=-np.inf,
high=np.inf,
shape=(self.gripper_link_num, 4),
dtype=np.float32)
super().observation['arm'] = arm
super().observation['gripper'] = gripper
def __init__(self):
self.observation_space = Tuple(
[Discrete(5),
Box(0, 5, shape=(3, ), dtype=np.float32)])
def __init__(self, obs_space, action_space, num_outputs, model_config,
name):
# TODO: (sven) Support Dicts as well.
self.original_space = obs_space.original_space if \
hasattr(obs_space, "original_space") else obs_space
assert isinstance(self.original_space, (Tuple)), \
"`obs_space.original_space` must be Tuple!"
super().__init__(self.original_space, action_space, num_outputs,
model_config, name)
self.new_obs_space = obs_space
# Build the CNN(s) given obs_space's image components.
self.cnns = {}
self.one_hot = {}
self.flatten = {}
concat_size_p, concat_size_v = 0, 0
for i, component in enumerate(self.original_space):
# Image space.
if len(component.shape) == 3:
config = {
"conv_filters": model_config.get(
"conv_filters"),
"conv_activation": model_config.get("conv_activation"),
"post_fcnet_hiddens": [],
}
cnn = CustomVisionNetwork(component, action_space, None, config, "cnn_{}".format(i))
'''
cnn = ModelCatalog.get_model_v2(
component,
action_space,
num_outputs=None,
model_config=config,
framework="tf",
name="cnn_{}".format(i))
'''
cnn.base_model.summary()
concat_size_p += cnn.num_outputs_p
concat_size_v += cnn.num_outputs_v
self.cnns[i] = cnn
# Discrete inputs -> One-hot encode.
elif isinstance(component, Discrete):
self.one_hot[i] = True
concat_size_p += component.n
concat_size_v += component.n
# TODO: (sven) Multidiscrete (see e.g. our auto-LSTM wrappers).
# Everything else (1D Box).
else:
self.flatten[i] = int(np.product(component.shape))
concat_size_p += self.flatten[i]
concat_size_v += self.flatten[i]
# Optional post-concat FC-stack.
post_fc_stack_config = {
"fcnet_hiddens": model_config.get("post_fcnet_hiddens", []),
"fcnet_activation": model_config.get("post_fcnet_activation",
"relu"),
"vf_share_layers": 'True'
}
self.post_fc_stack = ModelCatalog.get_model_v2(
Box(float("-inf"),
float("inf"),
shape=(concat_size_p,),
dtype=np.float32),
self.action_space,
None,
post_fc_stack_config,
framework="tf",
name="post_fc_stack")
self.post_fc_stack_vf = ModelCatalog.get_model_v2(
Box(float("-inf"),
float("inf"),
shape=(concat_size_v,),
dtype=np.float32),
self.action_space,
None,
post_fc_stack_config,
framework="tf",
name="post_fc_stack_vf")
self.post_fc_stack.base_model.summary()
self.post_fc_stack_vf.base_model.summary()
# Actions and value heads.
self.logits_and_value_model = None
self._value_out = None
if num_outputs:
# Action-distribution head.
p_layer = tf.keras.layers.Input(
(self.post_fc_stack.num_outputs,))
v_layer = tf.keras.layers.Input(
(self.post_fc_stack_vf.num_outputs,))
logits_layer = tf.keras.layers.Dense(
num_outputs,
activation=tf.keras.activations.linear,
name="logits")(p_layer)
# Create the value branch model.
value_layer = tf.keras.layers.Dense(
1,
name="value_out",
activation=tf.keras.activations.tanh,
kernel_initializer=normc_initializer(0.01))(v_layer)
self.logits_model = tf.keras.models.Model(
p_layer, [logits_layer])
self.value_model = tf.keras.models.Model(
v_layer, [value_layer]
)
self.logits_model.summary()
self.value_model.summary()
else:
self.num_outputs = self.post_fc_stack.num_outputs
def action_space(self):
return Box(-np.ones(1), np.ones(1), dtype=np.float32)
def __init__(
self,
random_init=False,
task_types=['pick_place', 'reach', 'push'],
task_type='pick_place',
obs_type='plain',
goal_low=(-0.1, 0.8, 0.05),
goal_high=(0.1, 0.9, 0.3),
liftThresh = 0.04,
sampleMode='equal',
rewMode = 'orig',
rotMode='fixed',#'fixed',
**kwargs
):
self.quick_init(locals())
hand_low=(-0.5, 0.40, 0.05)
hand_high=(0.5, 1, 0.5)
obj_low=(-0.1, 0.6, 0.02)
obj_high=(0.1, 0.7, 0.02)
SawyerXYZEnv.__init__(
self,
frame_skip=5,
action_scale=1./100,
hand_low=hand_low,
hand_high=hand_high,
model_name=self.model_name,
**kwargs
)
self.task_type = task_type
self.init_config = {
'obj_init_angle': .3,
'obj_init_pos': np.array([0, 0.6, 0.02]),
'hand_init_pos': np.array([0, .6, .2]),
}
# we only do one task from [pick_place, reach, push]
# per instance of SawyerReachPushPickPlaceEnv.
# Please only set task_type from constructor.
if self.task_type == 'pick_place':
self.goal = np.array([0.1, 0.8, 0.2])
elif self.task_type == 'reach':
self.goal = np.array([-0.1, 0.8, 0.2])
elif self.task_type == 'push':
self.goal = np.array([0.1, 0.8, 0.02])
else:
raise NotImplementedError
self.obj_init_angle = self.init_config['obj_init_angle']
self.obj_init_pos = self.init_config['obj_init_pos']
self.hand_init_pos = self.init_config['hand_init_pos']
assert obs_type in OBS_TYPE
self.obs_type = obs_type
if goal_low is None:
goal_low = self.hand_low
if goal_high is None:
goal_high = self.hand_high
self.random_init = random_init
self.liftThresh = liftThresh
self.max_path_length = 150
self.rewMode = rewMode
self.rotMode = rotMode
self.sampleMode = sampleMode
self.task_types = task_types
if rotMode == 'fixed':
self.action_space = Box(
np.array([-1, -1, -1, -1]),
np.array([1, 1, 1, 1]),
)
elif rotMode == 'rotz':
self.action_rot_scale = 1./50
self.action_space = Box(
np.array([-1, -1, -1, -np.pi, -1]),
np.array([1, 1, 1, np.pi, 1]),
)
elif rotMode == 'quat':
self.action_space = Box(
np.array([-1, -1, -1, 0, -1, -1, -1, -1]),
np.array([1, 1, 1, 2*np.pi, 1, 1, 1, 1]),
)
else:
self.action_space = Box(
np.array([-1, -1, -1, -np.pi/2, -np.pi/2, 0, -1]),
np.array([1, 1, 1, np.pi/2, np.pi/2, np.pi*2, 1]),
)
self.obj_and_goal_space = Box(
np.hstack((obj_low, goal_low)),
np.hstack((obj_high, goal_high)),
)
self.goal_space = Box(np.array(goal_low), np.array(goal_high))
if self.obs_type == 'plain':
self.observation_space = Box(
np.hstack((self.hand_low, obj_low,)),
np.hstack((self.hand_high, obj_high,)),
)
elif self.obs_type == 'with_goal':
self.observation_space = Box(
np.hstack((self.hand_low, obj_low, goal_low)),
np.hstack((self.hand_high, obj_high, goal_high)),
)
else:
raise NotImplementedError('If you want to use an observation\
with_obs_idx, please discretize the goal space after instantiate an environment.')
self.num_resets = 0
self.reset()
def __init__(self,
random_init=False,
obs_type='plain',
goal_low=(0., 0.85, 0.05),
goal_high=(0.3, 0.9, 0.05),
liftThresh=0.09,
rotMode='fixed',
rewMode='orig',
**kwargs):
self.quick_init(locals())
hand_low = (-0.5, 0.40, 0.05)
hand_high = (0.5, 1, 0.5)
obj_low = (-0.1, 0.5, 0.02)
obj_high = (0.1, 0.6, 0.02)
SawyerXYZEnv.__init__(self,
frame_skip=5,
action_scale=1. / 100,
hand_low=hand_low,
hand_high=hand_high,
model_name=self.model_name,
**kwargs)
# TODO should we put this to goal instead of initial config?
self.init_config = {
'hammer_init_pos': np.array([0, 0.6, 0.02]),
'hand_init_pos': np.array([0, 0.6, 0.2]),
}
self.goal = self.init_config['hammer_init_pos'] # TODO: check this
self.hammer_init_pos = self.init_config['hammer_init_pos']
self.hand_init_pos = self.init_config['hand_init_pos']
if goal_low is None:
goal_low = self.hand_low
if goal_high is None:
goal_high = self.hand_high
assert obs_type in OBS_TYPE
self.obs_type = obs_type
self.random_init = random_init
self.liftThresh = liftThresh
self.max_path_length = 200
self.rewMode = rewMode
self.rotMode = rotMode
if rotMode == 'fixed':
self.action_space = Box(
np.array([-1, -1, -1, -1]),
np.array([1, 1, 1, 1]),
)
elif rotMode == 'rotz':
self.action_rot_scale = 1. / 50
self.action_space = Box(
np.array([-1, -1, -1, -np.pi, -1]),
np.array([1, 1, 1, np.pi, 1]),
)
elif rotMode == 'quat':
self.action_space = Box(
np.array([-1, -1, -1, 0, -1, -1, -1, -1]),
np.array([1, 1, 1, 2 * np.pi, 1, 1, 1, 1]),
)
else:
self.action_space = Box(
np.array([-1, -1, -1, -np.pi / 2, -np.pi / 2, 0, -1]),
np.array([1, 1, 1, np.pi / 2, np.pi / 2, np.pi * 2, 1]),
)
self.obj_and_goal_space = Box(
np.hstack((obj_low, goal_low)),
np.hstack((obj_high, goal_high)),
)
self.goal_space = Box(np.array(goal_low), np.array(goal_high))
if self.obs_type == 'plain':
self.observation_space = Box(
np.hstack((
self.hand_low,
obj_low,
)),
np.hstack((
self.hand_high,
obj_high,
)),
)
elif self.obs_type == 'with_goal':
self.observation_space = Box(
np.hstack((self.hand_low, obj_low, goal_low)),
np.hstack((self.hand_high, obj_high, goal_high)),
)
else:
raise NotImplementedError
self.reset()
class CityFlowEnvRay(MultiAgentEnv):
"""
multi intersection cityflow environment, for the Ray framework
"""
observation_space = Box(0.0 * np.ones((29, )), 150 * np.ones((29, )))
action_space = Discrete(8) # num of agents
config = json.load(
open(
'/home/skylark/PycharmRemote/Gamma-Reward-Perfect/config/global_config.json'
))
cityflow_config = json.load(open(config['cityflow_config_file']))
roadnetFile = cityflow_config['dir'] + cityflow_config['roadnetFile']
config["lane_phase_info"] = parse_roadnet(roadnetFile)
intersection_id = list(config['lane_phase_info'].keys())
def __init__(self, env_config):
config = json.load(
open(
'/home/skylark/PycharmRemote/Gamma-Reward-Perfect/config/global_config.json'
))
cityflow_config = json.load(open(config['cityflow_config_file']))
self.roadnetFile = cityflow_config['dir'] + cityflow_config[
'roadnetFile']
self.record_dir = '/home/skylark/PycharmRemote/Gamma-Reward-Perfect/record/' + env_config[
"Name"]
if not os.path.exists(self.record_dir):
os.makedirs(self.record_dir)
self.dic_traffic_env_conf = {
'ADJACENCY_BY_CONNECTION_OR_GEO': False,
'TOP_K_ADJACENCY': 5
}
self.dic_lane_waiting_vehicle_count_previous_step = {}
self.dic_vehicle_speed_previous_step = {}
self.dic_vehicle_distance_previous_step = {}
self.dic_lane_vehicle_previous_step = {}
self.traffic_light_node_dict = self._adjacency_extraction()
self.dic_lane_vehicle_current_step = {}
self.dic_lane_waiting_vehicle_count_current_step = {}
self.dic_vehicle_speed_current_step = {}
self.dic_vehicle_distance_current_step = {}
self.list_lane_vehicle_previous_step = {}
self.list_lane_vehicle_current_step = {}
self.dic_vehicle_arrive_leave_time = {}
config["lane_phase_info"] = parse_roadnet(self.roadnetFile)
intersection_id = list(config['lane_phase_info'].keys())
self.Gamma_Reward = env_config["Gamma_Reward"]
self.threshold = env_config["threshold"]
self.min_action_time = env_config["MIN_ACTION_TIME"]
self.road_sort = env_config['road_sort']
self.eng = cityflow.Engine(config['cityflow_config_file'],
thread_num=config["thread_num"])
# self.eng = config["eng"][0]
self.num_step = 3600
self.intersection_id = intersection_id # list, [intersection_id, ...]
self.num_agents = len(self.intersection_id)
self.state_size = None
self.lane_phase_info = config["lane_phase_info"] # "intersection_1_1"
# self.score = []
# self.score_file = './utils/score_' + str(datetime.datetime.now()) + '.csv'
self.current_phase = {}
self.current_phase_time = {}
self.start_lane = {}
self.end_lane = {}
self.phase_list = {}
self.phase_startLane_mapping = {}
self.intersection_lane_mapping = {} # {id_:[lanes]}
self.empty = {}
self.dic_num_id_inter = {}
num_id = 0
for id_ in self.intersection_id:
self.start_lane[id_] = self.lane_phase_info[id_]['start_lane']
self.end_lane[id_] = self.lane_phase_info[id_]['end_lane']
self.phase_startLane_mapping[id_] = self.lane_phase_info[id_][
"phase_startLane_mapping"]
self.phase_list[id_] = self.lane_phase_info[id_]["phase"]
self.current_phase[id_] = self.phase_list[id_][0]
self.current_phase_time[id_] = 0
self.dic_lane_vehicle_current_step[id_] = {}
self.dic_lane_waiting_vehicle_count_current_step[id_] = {}
self.dic_vehicle_arrive_leave_time[id_] = {}
self.empty[id_] = {}
self.dic_num_id_inter[num_id] = id_
num_id += 1
self.reset_count = 0
self.get_state() # set self.state_size
self.num_actions = len(self.phase_list[self.intersection_id[0]])
self.count = 0
self.congestion_count = 0
# self.done = False
self.congestion = False
self.iteration_count = []
self.reset()
def reset(self):
print("\033[1;34m=================================\033[0m")
print("\033[1;34mreset_count: {0}, iteration: {1}\033[0m".format(
self.reset_count, self.count))
# self.iteration_count.append(self.count)
# if self.reset_count >= 102:
# df = pd.DataFrame(self.iteration_count)
# df.to_csv(os.path.join(self.record_dir, 'iteration_count.csv'))
if not operator.eq(self.dic_vehicle_arrive_leave_time, self.empty):
path_to_log = self.record_dir + '/train_results/episode_{0}/'.format(
self.reset_count)
if not os.path.exists(path_to_log):
os.makedirs(path_to_log)
self.log(path_to_log)
print("Log is saved !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
print(path_to_log)
self.eng.reset()
self.dic_vehicle_arrive_leave_time = copy.deepcopy(self.empty)
self.dic_lane_vehicle_current_step = copy.deepcopy(self.empty)
self.dic_lane_waiting_vehicle_count_current_step = copy.deepcopy(
self.empty)
# self.traffic_light_node_dict = self._adjacency_extraction()
# self.done = False
self.congestion = False
self.count = 0
self.congestion_count = 0
self.reset_count += 1
return {
id_: np.zeros((self.state_size, ))
for id_ in self.intersection_id
}
def step(self, action):
"""
Calculate the state in time
"""
step_start_time = time.time()
for i in range(self.min_action_time):
self._inner_step(action)
state = self.get_state()
reward = self.get_raw_reward()
# 判断是否已经出现拥堵
self.congestion = self.compute_congestion()
self.done = {id_: False for id_ in self.intersection_id}
self.done['__all__'] = False
# if self.count >= self.num_step:
# self.done = {id_: True for id_ in self.intersection_id}
# self.done['__all__'] = True
# if self.count == 3600:
# self.reset()
return state, reward, self.done, {}
def _inner_step(self, action):
self.update_previous_measurements()
for id_, a in action.items(): # intersection_id, corresponding action
if self.current_phase[id_] == self.phase_list[id_][a]:
self.current_phase_time[id_] += 1
else:
self.current_phase[id_] = self.phase_list[id_][a]
self.current_phase_time[id_] = 1
self.eng.set_tl_phase(
id_, self.current_phase[id_]) # set phase of traffic light
self.eng.next_step()
self.count += 1
# print(self.count)
self.system_states = {
"get_lane_vehicles":
self.eng.get_lane_vehicles(),
"get_lane_waiting_vehicle_count":
self.eng.get_lane_waiting_vehicle_count(),
"get_vehicle_speed":
None,
"get_vehicle_distance":
None
}
for id_ in self.intersection_id:
self.update_current_measurements_map(id_, self.system_states)
def update_previous_measurements(self):
self.dic_lane_vehicle_previous_step = copy.deepcopy(
self.dic_lane_vehicle_current_step)
self.dic_lane_waiting_vehicle_count_previous_step = copy.deepcopy(
self.dic_lane_waiting_vehicle_count_current_step)
self.dic_vehicle_speed_previous_step = copy.deepcopy(
self.dic_vehicle_speed_current_step)
self.dic_vehicle_distance_previous_step = copy.deepcopy(
self.dic_vehicle_distance_current_step)
def update_current_measurements_map(self, id_, simulator_state):
## need change, debug in seeing format
def _change_lane_vehicle_dic_to_list(dic_lane_vehicle):
list_lane_vehicle = []
for value in dic_lane_vehicle.values():
list_lane_vehicle.extend(value)
return list_lane_vehicle
for lane in self.lane_phase_info[id_]['start_lane']:
self.dic_lane_vehicle_current_step[id_][lane] = simulator_state[
"get_lane_vehicles"][lane]
self.dic_lane_waiting_vehicle_count_current_step[id_][lane] = \
simulator_state["get_lane_waiting_vehicle_count"][
lane]
for lane in self.lane_phase_info[id_]['end_lane']:
self.dic_lane_vehicle_current_step[id_][lane] = simulator_state[
"get_lane_vehicles"][lane]
self.dic_lane_waiting_vehicle_count_current_step[id_][lane] = \
simulator_state["get_lane_waiting_vehicle_count"][
lane]
self.dic_vehicle_speed_current_step[id_] = simulator_state[
'get_vehicle_speed']
self.dic_vehicle_distance_current_step[id_] = simulator_state[
'get_vehicle_distance']
# get vehicle list
self.list_lane_vehicle_current_step[
id_] = _change_lane_vehicle_dic_to_list(
self.dic_lane_vehicle_current_step[id_])
self.list_lane_vehicle_previous_step[
id_] = _change_lane_vehicle_dic_to_list(
self.dic_lane_vehicle_previous_step[id_])
list_vehicle_new_arrive = list(
set(self.list_lane_vehicle_current_step[id_]) -
set(self.list_lane_vehicle_previous_step[id_]))
# if id_ == 'intersection_6_1':
# print('list_lane_vehicle_current_step: ' + str(self.list_lane_vehicle_current_step))
# print('list_lane_vehicle_previous_step: ' + str(self.list_lane_vehicle_previous_step))
list_vehicle_new_left = list(
set(self.list_lane_vehicle_previous_step[id_]) -
set(self.list_lane_vehicle_current_step[id_]))
list_vehicle_new_left_entering_lane_by_lane = self._update_leave_entering_approach_vehicle(
id_)
list_vehicle_new_left_entering_lane = []
for l in list_vehicle_new_left_entering_lane_by_lane:
list_vehicle_new_left_entering_lane += l
# print('list_vehicle_new_arrive' + str(list_vehicle_new_arrive))
# print('list_vehicle_new_left_entering_lane' + str(list_vehicle_new_left_entering_lane))
# update vehicle arrive and left time
self._update_arrive_time(id_, list_vehicle_new_arrive)
self._update_left_time(id_, list_vehicle_new_left_entering_lane)
# update vehicle minimum speed in history, # to be implemented
# self._update_vehicle_min_speed()
# update feature
# self._update_feature_map(simulator_state)
def compute_congestion(self):
index = False
intersection_info = {}
for id_ in self.intersection_id:
intersection_info[id_] = self.intersection_info(id_)
congestion = {id_: False for id_ in self.intersection_id}
for id_ in self.intersection_id:
if np.max(
list(intersection_info[id_]
["start_lane_waiting_vehicle_count"].values())
) > self.threshold:
congestion[id_] = True
index = True
return index
def get_state(self):
state = {id_: self._get_state(id_) for id_ in self.intersection_id}
# self.score.append(self.get_score())
# if self.reset_count >= 100:
# '''
# TODO: save fn may be a bug
# '''
# score = pd.DataFrame(self.score)
# score.to_csv(self.score_file)
return state
def _get_state(self, id_):
state = self.intersection_info(id_)
if self.Gamma_Reward:
#### dw ####
keys = state['end_lane_vehicle_count'].keys()
start_index = id_.find('_')
s0 = 'road' + id_[start_index:start_index + 4] + '_0' # To East
s1 = 'road' + id_[start_index:start_index + 4] + '_1' # To North
s2 = 'road' + id_[start_index:start_index + 4] + '_2' # To West
s3 = 'road' + id_[start_index:start_index + 4] + '_3' # To South
num_w_e = 0
num_e_w = 0
num_n_s = 0
num_s_n = 0
for i in keys:
if i.startswith(s0):
num_w_e += state['end_lane_vehicle_count'][i]
elif i.startswith(s1):
num_n_s += state['end_lane_vehicle_count'][i]
elif i.startswith(s2):
num_e_w += state['end_lane_vehicle_count'][i]
elif i.startswith(s3):
num_s_n += state['end_lane_vehicle_count'][i]
end_lane_dict = {
s0: num_w_e,
s1: num_n_s,
s2: num_e_w,
s3: num_s_n
}
end_lane_sorted_keys = sorted(end_lane_dict.keys())
state_dict_waiting = state['start_lane_waiting_vehicle_count']
state_dict = state['start_lane_vehicle_count']
# 12-dim start lanes car + 12-dim start lanes waiting car number + current phase + 4-dim end_lanes
# waiting car number
return_state = [state_dict[key] for key in self.road_sort[id_]] + [
state_dict_waiting[key] for key in self.road_sort[id_]
] + [state['current_phase']
] + [end_lane_dict[key] for key in end_lane_sorted_keys]
# return_state = [state_dict[key] for key in sorted_keys] + [state['current_phase']] + \
# [0, 0, 0, 0]
else:
state_dict = state['start_lane_waiting_vehicle_count']
return_state = [state_dict[key] for key in self.road_sort[id_]] + [0] * 12 + [state['current_phase']] + \
[0, 0, 0, 0]
return self.preprocess_state(return_state)
def intersection_info(self, id_):
"""
info of intersection 'id_'
"""
state = {}
get_lane_vehicle_count = self.eng.get_lane_vehicle_count()
get_lane_waiting_vehicle_count = self.eng.get_lane_waiting_vehicle_count(
)
# get_lane_vehicles = self.eng.get_lane_vehicles()
# get_vehicle_speed = self.eng.get_vehicle_speed()
state['start_lane_vehicle_count'] = {
lane: get_lane_vehicle_count[lane]
for lane in self.start_lane[id_]
}
state['end_lane_vehicle_count'] = {
lane: get_lane_vehicle_count[lane]
for lane in self.end_lane[id_]
}
# state['lane_vehicle_count'] = state['start_lane_vehicle_count'].copy()
# state['lane_vehicle_count'].update(state['end_lane_vehicle_count'].items())
state['start_lane_waiting_vehicle_count'] = {
lane: get_lane_waiting_vehicle_count[lane]
for lane in self.start_lane[id_]
}
# state['end_lane_waiting_vehicle_count'] = {lane: get_lane_waiting_vehicle_count[lane] for lane in
# self.end_lane[id_]}
#
# state['start_lane_vehicles'] = {lane: get_lane_vehicles[lane] for lane in self.start_lane[id_]}
# state['end_lane_vehicles'] = {lane: get_lane_vehicles[lane] for lane in self.end_lane[id_]}
#
# state['start_lane_speed'] = {
# lane: np.sum(list(map(lambda vehicle: get_vehicle_speed[vehicle], get_lane_vehicles[lane]))) / (
# get_lane_vehicle_count[lane] + 1e-5) for lane in
# self.start_lane[id_]} # compute start lane mean speed
# state['end_lane_speed'] = {
# lane: np.sum(list(map(lambda vehicle: get_vehicle_speed[vehicle], get_lane_vehicles[lane]))) / (
# get_lane_vehicle_count[lane] + 1e-5) for lane in
# self.end_lane[id_]} # compute end lane mean speed
state['current_phase'] = self.current_phase[id_]
# state['current_phase_time'] = self.current_phase_time[id_]
state['adjacency_matrix'] = self.traffic_light_node_dict[id_][
'adjacency_row']
return state
def preprocess_state(self, state):
return_state = np.array(state)
if self.state_size is None:
self.state_size = len(return_state.flatten())
return_state = np.reshape(np.array(return_state),
[1, self.state_size]).flatten()
return return_state
def get_raw_reward(self):
reward = {
id_: self._get_raw_reward(id_)
for id_ in self.intersection_id
}
# mean_global_sum = np.mean(list(reward.values()))
return reward
def _get_raw_reward(self, id_):
# every agent/intersection's reward
state = self.intersection_info(id_)
# r = max(list(state['start_lane_vehicle_count'].values()))
r = max(list(state['start_lane_waiting_vehicle_count'].values()))
return -r
# def get_score(self):
# score = {id_: self._get_score(id_) for id_ in self.intersection_id}
# score = self.dict_Avg(score)
# return score
# def _get_score(self, id_):
# state = self.intersection_info(id_)
# start_lane_speed = state['start_lane_speed']
# end_lane_speed = state['end_lane_speed']
# score = (self.dict_Avg(start_lane_speed) + self.dict_Avg(end_lane_speed)) / 2
# # score = (1 / (1 + np.exp(-1 * x))) / self.num_step
# return score
def sigmoid(self, x):
return 1 / (1 + math.exp(-x))
def dict_Avg(self, Dict):
Len = len(Dict) # 取字典中键值对的个数
Sum = sum(Dict.values()) # 取字典中键对应值的总和
Avg = Sum / Len
return Avg
def _adjacency_extraction(self):
traffic_light_node_dict = {}
file = self.roadnetFile
with open('{0}'.format(file)) as json_data:
net = json.load(json_data)
# print(net)
# build the info dict for intersections
for inter in net['intersections']:
if not inter['virtual']:
traffic_light_node_dict[inter['id']] = {
'location': {
'x': float(inter['point']['x']),
'y': float(inter['point']['y'])
},
"total_inter_num": None,
'adjacency_row': None,
"inter_id_to_index": None,
"neighbor_ENWS": None,
"entering_lane_ENWS": None,
}
top_k = self.dic_traffic_env_conf["TOP_K_ADJACENCY"]
total_inter_num = len(traffic_light_node_dict.keys())
inter_id_to_index = {}
edge_id_dict = {}
for road in net['roads']:
if road['id'] not in edge_id_dict.keys():
edge_id_dict[road['id']] = {}
edge_id_dict[road['id']]['from'] = road['startIntersection']
edge_id_dict[road['id']]['to'] = road['endIntersection']
edge_id_dict[road['id']]['num_of_lane'] = len(road['lanes'])
edge_id_dict[road['id']]['length'] = np.sqrt(
np.square(pd.DataFrame(road['points'])).sum(axis=1)).sum()
index = 0
for i in traffic_light_node_dict.keys():
inter_id_to_index[i] = index
index += 1
for i in traffic_light_node_dict.keys():
traffic_light_node_dict[i][
'inter_id_to_index'] = inter_id_to_index
traffic_light_node_dict[i]['neighbor_ENWS'] = []
traffic_light_node_dict[i]['entering_lane_ENWS'] = {
"lane_ids": [],
"lane_length": []
}
for j in range(4):
road_id = i.replace("intersection", "road") + "_" + str(j)
neighboring_node = edge_id_dict[road_id]['to']
# calculate the neighboring intersections
if neighboring_node not in traffic_light_node_dict.keys(
): # virtual node
traffic_light_node_dict[i]['neighbor_ENWS'].append(
None)
else:
traffic_light_node_dict[i]['neighbor_ENWS'].append(
neighboring_node)
# calculate the entering lanes ENWS
for key, value in edge_id_dict.items():
if value['from'] == neighboring_node and value[
'to'] == i:
neighboring_road = key
neighboring_lanes = []
for k in range(value['num_of_lane']):
neighboring_lanes.append(neighboring_road +
"_{0}".format(k))
traffic_light_node_dict[i]['entering_lane_ENWS'][
'lane_ids'].append(neighboring_lanes)
traffic_light_node_dict[i]['entering_lane_ENWS'][
'lane_length'].append(value['length'])
for i in traffic_light_node_dict.keys():
location_1 = traffic_light_node_dict[i]['location']
# TODO return with Top K results
if not self.dic_traffic_env_conf[
'ADJACENCY_BY_CONNECTION_OR_GEO']: # use geo-distance
row = np.array([0] * total_inter_num)
# row = np.zeros((self.dic_traffic_env_conf["NUM_ROW"],self.dic_traffic_env_conf["NUM_col"]))
for j in traffic_light_node_dict.keys():
location_2 = traffic_light_node_dict[j]['location']
dist = self._cal_distance(location_1, location_2)
row[inter_id_to_index[j]] = dist
if len(row) == top_k:
adjacency_row_unsorted = np.argpartition(
row, -1)[:top_k].tolist()
elif len(row) > top_k:
adjacency_row_unsorted = np.argpartition(
row, top_k)[:top_k].tolist()
else:
adjacency_row_unsorted = [
k for k in range(total_inter_num)
]
adjacency_row_unsorted.remove(inter_id_to_index[i])
traffic_light_node_dict[i]['adjacency_row'] = [
inter_id_to_index[i]
] + adjacency_row_unsorted
else: # use connection infomation
traffic_light_node_dict[i]['adjacency_row'] = [
inter_id_to_index[i]
]
for j in traffic_light_node_dict[i][
'neighbor_ENWS']: ## TODO
if j is not None:
traffic_light_node_dict[i]['adjacency_row'].append(
inter_id_to_index[j])
else:
traffic_light_node_dict[i]['adjacency_row'].append(
-1)
traffic_light_node_dict[i]['total_inter_num'] = total_inter_num
path_to_save = os.path.join(self.record_dir,
'traffic_light_node_dict.conf')
with open(path_to_save, 'w') as f:
f.write(str(traffic_light_node_dict))
print("\033[1;33mSaved traffic_light_node_dict\033[0m")
return traffic_light_node_dict
def _update_leave_entering_approach_vehicle(self, id_):
list_entering_lane_vehicle_left = []
# update vehicles leaving entering lane
if not self.dic_lane_vehicle_previous_step[id_]:
for lane in self.lane_phase_info[id_]['start_lane']:
list_entering_lane_vehicle_left.append([])
else:
last_step_vehicle_id_list = []
current_step_vehilce_id_list = []
for lane in self.lane_phase_info[id_]['start_lane']:
last_step_vehicle_id_list.extend(
self.dic_lane_vehicle_previous_step[id_][lane])
current_step_vehilce_id_list.extend(
self.dic_lane_vehicle_current_step[id_][lane])
list_entering_lane_vehicle_left.append(
list(
set(last_step_vehicle_id_list) -
set(current_step_vehilce_id_list)))
return list_entering_lane_vehicle_left
def _update_arrive_time(self, id_, list_vehicle_arrive):
ts = self.get_current_time()
# get dic vehicle enter leave time
for vehicle in list_vehicle_arrive:
if vehicle not in self.dic_vehicle_arrive_leave_time[id_]:
self.dic_vehicle_arrive_leave_time[id_][vehicle] = \
{"enter_time": ts, "leave_time": np.nan}
else:
# print("vehicle: %s already exists in entering lane!"%vehicle)
# sys.exit(-1)
pass
def _update_left_time(self, id_, list_vehicle_left):
ts = self.get_current_time()
# update the time for vehicle to leave entering lane
for vehicle in list_vehicle_left:
try:
self.dic_vehicle_arrive_leave_time[id_][vehicle][
"leave_time"] = ts
except KeyError:
print("vehicle not recorded when entering")
sys.exit(-1)
@staticmethod
def _cal_distance(loc_dict1, loc_dict2):
a = np.array((loc_dict1['x'], loc_dict1['y']))
b = np.array((loc_dict2['x'], loc_dict2['y']))
return np.sqrt(np.sum((a - b)**2))
def get_current_time(self):
return self.eng.get_current_time()
def log(self, path_to_log):
for id_ in self.intersection_id:
# print("log for ", id_)
path_to_log_file = os.path.join(path_to_log,
"vehicle_{0}.csv".format(id_))
dic_vehicle = self.get_dic_vehicle_arrive_leave_time(id_)
df = pd.DataFrame.from_dict(dic_vehicle, orient='index')
df.to_csv(path_to_log_file, na_rep="nan")
# path_to_log_file = os.path.join(self.path_to_log, "inter_{0}.pkl".format(inter_ind))
# f = open(path_to_log_file, "wb")
#
# # Use pickle to pack data flow into
# pickle.dump(self.list_inter_log[inter_ind], f)
# f.close()
def get_dic_vehicle_arrive_leave_time(self, id_):
return self.dic_vehicle_arrive_leave_time[id_]
def learn_test_multi_agent_plus_rollout(algo):
for fw in framework_iterator(frameworks=("tf", "torch")):
tmp_dir = os.popen("mktemp -d").read()[:-1]
if not os.path.exists(tmp_dir):
# Last resort: Resolve via underlying tempdir (and cut tmp_.
tmp_dir = ray._private.utils.tempfile.gettempdir() + tmp_dir[4:]
if not os.path.exists(tmp_dir):
sys.exit(1)
print("Saving results to {}".format(tmp_dir))
rllib_dir = str(Path(__file__).parent.parent.absolute())
print("RLlib dir = {}\nexists={}".format(rllib_dir,
os.path.exists(rllib_dir)))
def policy_fn(agent_id, episode, **kwargs):
return "pol{}".format(agent_id)
observation_space = Box(float("-inf"), float("inf"), (4, ))
action_space = Discrete(2)
config = {
"num_gpus": 0,
"num_workers": 1,
"evaluation_config": {
"explore": False
},
"framework": fw,
"env": MultiAgentCartPole,
"multiagent": {
"policies": {
"pol0": (None, observation_space, action_space, {}),
"pol1": (None, observation_space, action_space, {}),
},
"policy_mapping_fn": policy_fn,
},
}
stop = {"episode_reward_mean": 150.0}
tune.run(
algo,
config=config,
stop=stop,
checkpoint_freq=1,
checkpoint_at_end=True,
local_dir=tmp_dir,
verbose=1)
# Find last checkpoint and use that for the rollout.
checkpoint_path = os.popen("ls {}/PPO/*/checkpoint_*/"
"checkpoint-*".format(tmp_dir)).read()[:-1]
checkpoint_paths = checkpoint_path.split("\n")
assert len(checkpoint_paths) > 0
checkpoints = [
cp for cp in checkpoint_paths
if re.match(r"^.+checkpoint-\d+$", cp)
]
# Sort by number and pick last (which should be the best checkpoint).
last_checkpoint = sorted(
checkpoints,
key=lambda x: int(re.match(r".+checkpoint-(\d+)", x).group(1)))[-1]
assert re.match(r"^.+checkpoint_\d+/checkpoint-\d+$", last_checkpoint)
if not os.path.exists(last_checkpoint):
sys.exit(1)
print("Best checkpoint={} (exists)".format(last_checkpoint))
ray.shutdown()
# Test rolling out n steps.
result = os.popen(
"python {}/rollout.py --run={} "
"--steps=400 "
"--out=\"{}/rollouts_n_steps.pkl\" --no-render \"{}\"".format(
rllib_dir, algo, tmp_dir, last_checkpoint)).read()[:-1]
if not os.path.exists(tmp_dir + "/rollouts_n_steps.pkl"):
sys.exit(1)
print("Rollout output exists -> Checking reward ...")
episodes = result.split("\n")
mean_reward = 0.0
num_episodes = 0
for ep in episodes:
mo = re.match(r"Episode .+reward: ([\d\.\-]+)", ep)
if mo:
mean_reward += float(mo.group(1))
num_episodes += 1
mean_reward /= num_episodes
print("Rollout's mean episode reward={}".format(mean_reward))
assert mean_reward >= 150.0
# Cleanup.
os.popen("rm -rf \"{}\"".format(tmp_dir)).read()
self.observation_space = observation_space
def reset(self,
*,
seed: Optional[int] = None,
options: Optional[dict] = None):
super().reset(seed=seed)
self.observation = self.observation_space.sample()
return self.observation
OBSERVATION_SPACES = (
(
Dict(
OrderedDict([
("key1", Box(shape=(2, 3), low=0, high=0, dtype=np.float32)),
("key2", Box(shape=(), low=1, high=1, dtype=np.float32)),
("key3", Box(shape=(2, ), low=2, high=2, dtype=np.float32)),
])),
True,
),
(
Dict(
OrderedDict([
("key2", Box(shape=(), low=0, high=0, dtype=np.float32)),
("key3", Box(shape=(2, ), low=1, high=1, dtype=np.float32)),
("key1", Box(shape=(2, 3), low=2, high=2, dtype=np.float32)),
])),
True,
),
(
def __init__(self, env, width, height):
assert isinstance(env.observation_space, Box)
super(ResizeWrapper, self).__init__(env)
self.width = width
self.height = height
self.observation_space = Box(0, 255, (height, width) + env.observation_space.low.shape[2:])
def __init__(
self,
obj_low=None,
obj_high=None,
random_init=False,
tasks=[{
'goal': np.array([0.1, 0.8, 0.2]),
'obj_init_pos': np.array([0, 0.6, 0.02]),
'obj_init_angle': 0.3
}],
goal_low=None,
goal_high=None,
hand_init_pos=(0, 0.6, 0.2),
liftThresh=0.04,
rewMode='orig',
rotMode='rotz', #'fixed',
**kwargs):
hand_low = (-0.5, 0.40, 0.05)
hand_high = (0.5, 1, 0.5)
obj_low = (-0.5, 0.40, 0.05)
obj_high = (0.5, 1, 0.5)
SawyerXYZEnv.__init__(self,
frame_skip=5,
action_scale=1. / 100,
hand_low=hand_low,
hand_high=hand_high,
model_name=self.model_name,
**kwargs)
if obj_low is None:
obj_low = self.hand_low
if goal_low is None:
goal_low = self.hand_low
if obj_high is None:
obj_high = self.hand_high
if goal_high is None:
goal_high = self.hand_high
self.random_init = random_init
self.liftThresh = liftThresh
self.max_path_length = 200 #150
self.tasks = tasks
self.num_tasks = len(tasks)
self.rewMode = rewMode
self.rotMode = rotMode
self.hand_init_pos = np.array(hand_init_pos)
if rotMode == 'fixed':
self.action_space = Box(
np.array([-1, -1, -1, -1]),
np.array([1, 1, 1, 1]),
)
elif rotMode == 'rotz':
self.action_rot_scale = 1. / 50
self.action_space = Box(
np.array([-1, -1, -1, -np.pi, -1]),
np.array([1, 1, 1, np.pi, 1]),
)
elif rotMode == 'quat':
self.action_space = Box(
np.array([-1, -1, -1, 0, -1, -1, -1, -1]),
np.array([1, 1, 1, 2 * np.pi, 1, 1, 1, 1]),
)
else:
self.action_space = Box(
np.array([-1, -1, -1, -np.pi / 2, -np.pi / 2, 0, -1]),
np.array([1, 1, 1, np.pi / 2, np.pi / 2, np.pi * 2, 1]),
)
self.hand_and_obj_space = Box(
np.hstack((self.hand_low, obj_low)),
np.hstack((self.hand_high, obj_high)),
)
self.goal_space = Box(goal_low, goal_high)
self.observation_space = Box(
np.hstack((self.hand_low, obj_low, obj_low)),
np.hstack((self.hand_high, obj_high, obj_high)),
)
import numpy as np from gym.spaces import Discrete, Box action_space = Discrete(8) observation_space = Box(-np.inf, np.inf, shape=(240, 320, 1), dtype=np.float32)
def __init__(self,
goal_low=None,
goal_high=None,
action_reward_scale=0,
reward_type='angle_difference',
indicator_threshold=(.02, .03),
fix_goal=False,
fixed_goal=(0, .45, .12, -.25),
reset_free=False,
fixed_hand_z=0.12,
hand_low=(-0.25, 0.3, .12),
hand_high=(0.25, 0.6, .12),
target_pos_scale=1,
target_angle_scale=1,
min_angle=-1.5708,
max_angle=0,
xml_path='sawyer_xyz/sawyer_door_pull.xml',
**sawyer_xyz_kwargs):
self.quick_init(locals())
self.model_name = get_asset_full_path(xml_path)
SawyerXYZEnv.__init__(self,
self.model_name,
hand_low=hand_low,
hand_high=hand_high,
**sawyer_xyz_kwargs)
MultitaskEnv.__init__(self)
self.reward_type = reward_type
self.indicator_threshold = indicator_threshold
self.fix_goal = fix_goal
self.fixed_goal = np.array(fixed_goal)
self._state_goal = None
self.fixed_hand_z = fixed_hand_z
self.action_space = Box(np.array([-1, -1]),
np.array([1, 1]),
dtype=np.float32)
self.state_space = Box(
np.concatenate((hand_low, [min_angle])),
np.concatenate((hand_high, [max_angle])),
dtype=np.float32,
)
if goal_low is None:
goal_low = self.state_space.low
if goal_high is None:
goal_high = self.state_space.high
self.goal_space = Box(
np.array(goal_low),
np.array(goal_high),
dtype=np.float32,
)
self.observation_space = Dict([
('observation', self.state_space),
('desired_goal', self.goal_space),
('achieved_goal', self.state_space),
('state_observation', self.state_space),
('state_desired_goal', self.goal_space),
('state_achieved_goal', self.state_space),
])
self.action_reward_scale = action_reward_scale
self.target_pos_scale = target_pos_scale
self.target_angle_scale = target_angle_scale
self.reset_free = reset_free
self.door_angle_idx = self.model.get_joint_qpos_addr('doorjoint')
self.reset()
('/rl/on_pedestrian', 'std_msgs.msg.Bool'),
('/rl/obs_factor', 'std_msgs.msg.Float32'),
],
defs_action=[('/autoDrive_KeyboardMode', 'std_msgs.msg.Char')],
rate_action=10.0,
window_sizes={'obs': 2, 'reward': 3},
buffer_sizes={'obs': 2, 'reward': 3},
func_compile_obs=func_compile_obs,
func_compile_reward=func_compile_reward,
func_compile_action=func_compile_action,
step_delay_target=0.5,
is_dummy_action=False)
# TODO: define these Gym related params insode DrivingSimulatorEnv
env.observation_space = Box(low=0, high=255, shape=(350, 350, 3))
env.reward_range = (-np.inf, np.inf)
env.metadata = {}
env.action_space = Discrete(len(ACTIONS))
env = FrameStack(env, 3)
n_interactive = 0
n_skip = 1
n_additional_learn = 4
n_ep = 0 # last ep in the last run, if restart use 0
n_test = 10 # num of episode per test run (no exploration)
state_shape = (350, 350, 9)
tf.app.flags.DEFINE_string("logdir",
"/home/pirate03/PycharmProjects/hobotrl/playground/initialD/imitaion_learning/fnet_rename_learn_q_no_skip_tmp_debug",
"""save tmp model""")
tf.app.flags.DEFINE_string("savedir",
def get_manager_ac_space(ob_space, relative_goals, env_name, use_fingerprints,
fingerprint_dim):
"""Compute the action space for the Manager.
If the fingerprint terms are being appended onto the observations, this
should be removed from the action space.
Parameters
----------
ob_space : gym.spaces.*
the observation space of the environment
relative_goals : bool
specifies whether the goal issued by the Manager is meant to be a
relative or absolute goal, i.e. specific state or change in state
env_name : str
the name of the environment. Used for special cases to assign the
Manager action space to only ego observations in the observation space.
use_fingerprints : bool
specifies whether to add a time-dependent fingerprint to the
observations
fingerprint_dim : tuple of int
the shape of the fingerprint elements, if they are being used
Returns
-------
gym.spaces.Box
the action space of the Manager policy
"""
if env_name in [
"AntMaze", "AntPush", "AntFall", "AntGather", "AntFourRooms"
]:
manager_ac_space = Box(
low=np.array([
-10, -10, -0.5, -1, -1, -1, -1, -0.5, -0.3, -0.5, -0.3, -0.5,
-0.3, -0.5, -0.3
]),
high=np.array([
10, 10, 0.5, 1, 1, 1, 1, 0.5, 0.3, 0.5, 0.3, 0.5, 0.3, 0.5, 0.3
]),
dtype=np.float32,
)
elif env_name == "UR5":
manager_ac_space = Box(
low=np.array([-2 * np.pi, -2 * np.pi, -2 * np.pi, -4, -4, -4]),
high=np.array([2 * np.pi, 2 * np.pi, 2 * np.pi, 4, 4, 4]),
dtype=np.float32,
)
elif env_name == "Pendulum":
manager_ac_space = Box(low=np.array([-np.pi, -15]),
high=np.array([np.pi, 15]),
dtype=np.float32)
elif env_name in ["ring0", "ring1"]:
if relative_goals:
manager_ac_space = Box(-.5, .5, shape=(1, ), dtype=np.float32)
else:
manager_ac_space = Box(0, 1, shape=(1, ), dtype=np.float32)
elif env_name == "figureeight0":
if relative_goals:
manager_ac_space = Box(-.5, .5, shape=(1, ), dtype=np.float32)
else:
manager_ac_space = Box(0, 1, shape=(1, ), dtype=np.float32)
elif env_name == "figureeight1":
if relative_goals:
manager_ac_space = Box(-.5, .5, shape=(7, ), dtype=np.float32)
else:
manager_ac_space = Box(0, 1, shape=(7, ), dtype=np.float32)
elif env_name == "figureeight2":
if relative_goals:
manager_ac_space = Box(-.5, .5, shape=(14, ), dtype=np.float32)
else:
manager_ac_space = Box(0, 1, shape=(14, ), dtype=np.float32)
elif env_name == "merge0":
if relative_goals:
manager_ac_space = Box(-.5, .5, shape=(5, ), dtype=np.float32)
else:
manager_ac_space = Box(0, 1, shape=(5, ), dtype=np.float32)
elif env_name == "merge1":
if relative_goals:
manager_ac_space = Box(-.5, .5, shape=(13, ), dtype=np.float32)
else:
manager_ac_space = Box(0, 1, shape=(13, ), dtype=np.float32)
elif env_name == "merge2":
if relative_goals:
manager_ac_space = Box(-.5, .5, shape=(17, ), dtype=np.float32)
else:
manager_ac_space = Box(0, 1, shape=(17, ), dtype=np.float32)
elif env_name == "PD-Biped3D-HLC-Soccer-v1":
manager_ac_space = Box(
low=np.array(
[0, -1, -1, -1, -1, -2, -2, -2, -2, -2, -2, -2, -1, -2]),
high=np.array([1.5, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2]),
dtype=np.float32)
else:
if use_fingerprints:
low = np.array(ob_space.low)[:-fingerprint_dim[0]]
high = ob_space.high[:-fingerprint_dim[0]]
manager_ac_space = Box(low=low, high=high, dtype=np.float32)
else:
manager_ac_space = ob_space
return manager_ac_space
def __init__(self, env):
super().__init__(env)
self.n = None
if isinstance(self.env.observation_space, Discrete):
self.n = self.env.observation_space.n
self.observation_space = Box(0, 1, (self.n,))
def __init__(self, random_init=False, task_type='pick_place'):
liftThresh = 0.04
goal_low = (-0.1, 0.8, 0.05)
goal_high = (0.1, 0.9, 0.3)
hand_low = (-0.5, 0.40, 0.05)
hand_high = (0.5, 1, 0.5)
obj_low = (-0.1, 0.6, 0.02)
obj_high = (0.1, 0.7, 0.02)
self.task_types = ['pick_place', 'reach', 'push']
super().__init__(
self.model_name,
hand_low=hand_low,
hand_high=hand_high,
)
self.task_type = task_type
self.init_config = {
'obj_init_angle': .3,
'obj_init_pos': np.array([0, 0.6, 0.02]),
'hand_init_pos': np.array([0, .6, .2]),
}
# we only do one task from [pick_place, reach, push]
# per instance of SawyerReachPushPickPlaceEnv.
# Please only set task_type from constructor.
if self.task_type == 'pick_place':
self.goal = np.array([0.1, 0.8, 0.2])
elif self.task_type == 'reach':
self.goal = np.array([-0.1, 0.8, 0.2])
elif self.task_type == 'push':
self.goal = np.array([0.1, 0.8, 0.02])
else:
raise NotImplementedError
self.obj_init_angle = self.init_config['obj_init_angle']
self.obj_init_pos = self.init_config['obj_init_pos']
self.hand_init_pos = self.init_config['hand_init_pos']
self.random_init = random_init
self.liftThresh = liftThresh
self.max_path_length = 150
self.action_space = Box(
np.array([-1, -1, -1, -1]),
np.array([1, 1, 1, 1]),
)
self.obj_and_goal_space = Box(
np.hstack((obj_low, goal_low)),
np.hstack((obj_high, goal_high)),
)
self.goal_space = Box(np.array(goal_low), np.array(goal_high))
self.observation_space = Box(
np.hstack((
self.hand_low,
obj_low,
)),
np.hstack((
self.hand_high,
obj_high,
)),
)
self.num_resets = 0
self.reset()
class TestC51Network(TestBaseNetwork):
__test__ = True
network = C51Network
list_work = [[Discrete(3), Discrete(1)], [Discrete(3),
Discrete(3)],
[Discrete(10), Discrete(50)],
[MultiDiscrete([3]), MultiDiscrete([1])],
[MultiDiscrete([3, 3]),
MultiDiscrete([3, 3])],
[MultiDiscrete([4, 4, 4]),
MultiDiscrete([50, 4, 4])],
[
MultiDiscrete([[100, 3], [3, 5]]),
MultiDiscrete([[100, 3], [3, 5]])
],
[
MultiDiscrete([[[100, 3], [3, 5]], [[100, 3], [3, 5]]]),
MultiDiscrete([[[100, 3], [3, 5]], [[100, 3], [3, 5]]])
]]
list_fail = [
[None, None],
["dedrfe", "qdzq"],
[1215.4154, 157.48],
["zdzd", (Discrete(1))],
[Discrete(1), "zdzd"],
["zdzd", (1, 4, 7)],
[(1, 4, 7), "zdzd"],
[152, 485],
[MultiBinary(1), MultiBinary(1)],
[MultiBinary(3), MultiBinary(3)],
# [MultiBinary([3, 2]), MultiBinary([3, 2])], # Don't work yet because gym don't implemented this
[Box(low=0, high=10, shape=[1]),
Box(low=0, high=10, shape=[1])],
[Box(low=0, high=10, shape=[2, 2]),
Box(low=0, high=10, shape=[2, 2])],
[
Box(low=0, high=10, shape=[2, 2, 2]),
Box(low=0, high=10, shape=[2, 2, 2])
],
[
Tuple([Discrete(1), MultiDiscrete([1, 1])]),
Tuple([Discrete(1), MultiDiscrete([1, 1])])
],
[
Dict({
"first": Discrete(1),
"second": MultiDiscrete([1, 1])
}),
Dict({
"first": Discrete(1),
"second": MultiDiscrete([1, 1])
})
]
]
def test_init(self):
for ob, ac in self.list_fail:
with pytest.raises(TypeError):
self.network(observation_space=ob, action_space=ac)
for ob, ac in self.list_work:
self.network(observation_space=ob, action_space=ac)
def test_forward(self):
for ob, ac in self.list_work:
network = self.network(observation_space=ob, action_space=ac)
network.forward(torch.rand((1, flatdim(ob))))
def test_str_(self):
for ob, ac in self.list_work:
network = self.network(observation_space=ob, action_space=ac)
assert 'C51Network-' + str(ob) + "-" + str(ac) == network.__str__()