def wrapper(*args, **kwargs):
self.write("Started: {}".format(func.__name__), debug_level)
timer = Timer()
res = func(*args, **kwargs)
exec_time = timer.stop()
self.write("Finished: {}, execution time: {} seconds".format(func.__name__, round(exec_time, 2)), debug_level)
return res
def algorithm_start(self) -> None:
"""
Marks the start of the algorithms
"""
self._services.debug.write(
"Algorithm " + str(self._services.algorithm.algorithm_type) +
" started..", DebugLevel.BASIC)
self.timer = Timer()
def __init__(self, services: Services, model: Model,
root_view: Optional[View]) -> None:
super().__init__(services, model, root_view)
self._services.ev_manager.register_tick_listener(self)
self.__frame_timer = Timer()
self.__frame_count = 0
self.__frame_mvg_average = 0
self.__fps = 0
self.__screen = None
self._initialised = False
def __init__(self, services: Services) -> None:
super().__init__(services)
self._services.ev_manager.register_tick_listener(self)
self.last_thread = None
self.key_frame_is_paused = False
self.cv = Condition()
self.processing_key_frame = False
self.frame_timer = Timer()
self.speed = 1
self._services.algorithm.set_root()
def _add_attributes(self, env, dataset):
""" Adds attributes to Agent """
self._sample_timer = Timer('sample')
self._learn_timer = Timer('train')
self._return_stats = getattr(self, '_return_stats', False)
self.RECORD = getattr(self, 'RECORD', False)
self.N_EVAL_EPISODES = getattr(self, 'N_EVAL_EPISODES', 1)
# intervals between calling self._summary
self._to_summary = Every(self.LOG_PERIOD, self.LOG_PERIOD)
def toggle_convert_map(self) -> None:
if isinstance(self._services.algorithm.map, DenseMap):
self._services.debug.write("Converting map to SparseMap",
DebugLevel.BASIC)
mp = self._services.algorithm.map.convert_to_sparse_map()
elif isinstance(self._services.algorithm.map, SparseMap):
self._services.debug.write("Converting map to DenseMap",
DebugLevel.BASIC)
mp = self._services.algorithm.map.convert_to_dense_map()
else:
self._services.debug.write("Map conversion not applicable",
DebugLevel.BASIC)
return
if mp is None:
self._services.debug.write("Map conversion not applicable",
DebugLevel.BASIC)
return
self.reset()
timer: Timer = Timer()
self._services.algorithm.map = mp
self._services.debug.write(
"Done converting. Total time: " + str(timer.stop()),
DebugLevel.BASIC)
self._services.debug.write(self._services.algorithm.map,
DebugLevel.MEDIUM)
self._services.ev_manager.post(KeyFrameEvent())
class MainView(View):
MVG_AVG_SIZE = 3
__frame_timer: Timer
__frame_count: int
__frame_mvg_average: int
__fps: int
"""
Draws the model state onto the screen.
"""
def __init__(self, services: Services, model: Model,
root_view: Optional[View]) -> None:
super().__init__(services, model, root_view)
self._services.ev_manager.register_tick_listener(self)
self.__frame_timer = Timer()
self.__frame_count = 0
self.__frame_mvg_average = 0
self.__fps = 0
self.__screen = None
self._initialised = False
def notify(self, event: Event) -> None:
"""
Receive events posted to the message queue.
"""
super().notify(event)
if isinstance(event, QuitEvent):
self._initialised = False
self._services.graphics.window.quit()
def initialise(self) -> None:
self.__frame_timer = Timer()
def tick(self) -> None:
if not self._initialised:
return
self.update()
def update(self) -> None:
if self.__frame_timer.stop() >= 1:
if self.__frame_mvg_average == 0:
self.__fps = self.__frame_count
else:
self.__fps += (self.__frame_count -
self.__fps) / self.__frame_mvg_average
self.__frame_mvg_average = min(self.__frame_mvg_average + 1,
self.MVG_AVG_SIZE)
self.__frame_count = 0
self.__frame_timer = Timer()
self._services.debug.write("FPS: " + str(self.__fps),
DebugLevel.MEDIUM)
for child in self._children:
child.update()
# update window
self._services.graphics.window.update()
self.__frame_count += 1
def tick(self) -> None:
if self.processing_key_frame:
self.processing_key_frame = False
with self.cv:
self.requires_key_frame = False
self.cv.notify_all()
if not self.key_frame_is_paused and self.last_thread is not None:
MAX_FRAME_DT = 1 / 16
dt = self.frame_timer.stop()
if self.requires_key_frame or (dt < MAX_FRAME_DT):
with self.cv:
if cond_var_wait_for(self.cv,
lambda: self.requires_key_frame or
self.last_thread is None,
timeout=(MAX_FRAME_DT - dt)):
self.processing_key_frame = True
self._services.ev_manager.post(KeyFrameEvent())
self.frame_timer = Timer()
class SelectorManager(object):
def __init__(self):
self._selector = None
self._timer = Timer()
def set_selector(self, selector):
self._selector = selector
def apply(self, event):
self._timer.start()
result = self._selector.apply(event) if self._selector else True
self._timer.stop()
return result
def __str__(self):
return str(self._timer)
def update(self) -> None:
if self.__frame_timer.stop() >= 1:
if self.__frame_mvg_average == 0:
self.__fps = self.__frame_count
else:
self.__fps += (self.__frame_count -
self.__fps) / self.__frame_mvg_average
self.__frame_mvg_average = min(self.__frame_mvg_average + 1,
self.MVG_AVG_SIZE)
self.__frame_count = 0
self.__frame_timer = Timer()
self._services.debug.write("FPS: " + str(self.__fps),
DebugLevel.MEDIUM)
for child in self._children:
child.update()
# update window
self._services.graphics.window.update()
self.__frame_count += 1
def _run(self, replay):
def collect(*args, **kwargs):
self._collect(*args, **kwargs)
if self.buffer.is_full():
self._send_data(replay)
start_step = self.runner.step
with Timer('run') as rt:
self.env_step = self.runner.run(step_fn=collect)
self._info['time/run'] = rt.average()
return self.env_step - start_step
def __init__(self, cmd_router):
self.cmd_router = cmd_router
self.broadcast_interval = 3
self.broadcast_timer = Timer()
self.player_dict = {}
self.cmd_router.register_cmd_handler(Cmd.player_join,
self.recv_player_join)
self.cmd_router.register_cmd_handler(Cmd.player_transform,
self.recv_player_transform)
pass
def _act_loop(self, workers, learner, monitor):
objs = {
workers[wid].env_output.remote(eid): (wid, eid)
for wid in range(self._wpa) for eid in range(self._n_envvecs)
}
self.env_step = 0
while True:
# retrieve ready objs
with Timer('wait') as wt:
ready_objs, _ = ray.wait(list(objs),
num_returns=self._action_batch)
n_ready = len(ready_objs)
wids, eids = zip(*[objs.pop(i) for i in ready_objs])
env_output = EnvOutput(*[
np.concatenate(v, axis=0)
for v in zip(*ray.get(ready_objs))
])
if self._act_eps_mapping is not None:
self._act_eps = np.reshape(
self._act_eps_mapping[wids, eids],
(-1) if self._action_shape == () else (-1, 1))
assert len(wids) == len(eids) == n_ready, \
(len(wids), len(eids), n_ready)
actions, terms = self(wids, eids, env_output)
# distribute action and terms
actions = np.split(actions, n_ready)
terms = [
list(itertools.product([k], np.split(v, n_ready)))
for k, v in terms.items()
]
terms = [dict(v) for v in zip(*terms)]
# environment step
objs.update({
workers[wid].env_step.remote(eid, a, t): (wid, eid)
for wid, eid, a, t in zip(wids, eids, actions, terms)
})
self.env_step += n_ready * self._n_envs
if self._to_sync(self.env_step):
self.pull_weights(learner)
monitor.record_run_stats.remote(
**{
'time/wait_env': wt.average(),
'n_ready': n_ready
})
def write(self, message: Any, level: DebugLevel = DebugLevel.BASIC, end: str = "\n", timestamp: bool = True,
streams: List[StringIO] = None) -> None:
if not streams:
streams = []
"""
Method used for writing to the console
:param message: The message
:param level: The debug level of information
:param end: Terminator string
:param timestamp: If a timestamp should be added
"""
if self.should_debug(level):
message = str(message)
if timestamp:
message = "[{}] - {}".format(Timer.get_current_timestamp(), message)
print(message, end=end)
for stream in streams:
stream.write(message + end)
class BasicTesting:
"""
Basic class used to assess the performance of an algorithms
All tests must inherit from this class
"""
timer: Timer
display_info: List[MapDisplay]
key_frame: Callable[[List, Dict], None]
cv: Condition
key_frame_skip_count: int
total_time: int
def __init__(self, services: Services) -> None:
self._services = services
self.timer = None
self.display_info = []
self.key_frame = lambda *args, **kwargs: None
self.cv = None
self.key_frame_skip_count = 0
self.total_time = 0
self.last_frame_time = 0
self.requires_key_frame = False
self.reset()
def reset(self) -> None:
"""
This method resets the testing state
"""
self.display_info = []
self.cv = None
self.key_frame_skip_count = 0
self.total_time = 0
self.last_frame_time = 0
if self._services.settings.simulator_key_frame_speed == 0 or not self._services.settings.simulator_graphics:
self.key_frame = lambda *args, **kwargs: None
else:
self.key_frame = self.key_frame_internal
def set_condition(self, cv: Condition) -> None:
"""
Setter for condition
:param cv: The condition is used to synchronize key frames
"""
self.cv = cv
def algorithm_start(self) -> None:
"""
Marks the start of the algorithms
"""
self._services.debug.write(
"Algorithm " + str(self._services.algorithm.algorithm_type) +
" started..", DebugLevel.BASIC)
self.timer = Timer()
def is_terminated(self) -> bool:
return self._services.algorithm.instance.testing != self
def key_frame_internal(self,
ignore_key_frame_skip: bool = False,
only_render: List[int] = None,
root_key_frame=None) -> None:
"""
Internal key frame handler
"""
if self.timer is None:
self._services.debug.write_error(
"Algorithm " + str(self._services.algorithm.algorithm_type) +
" hasn't started yet!")
return
self.timer.pause()
if root_key_frame:
root_key_frame.instance.testing.key_frame(
ignore_key_frame_skip=ignore_key_frame_skip,
only_render=only_render)
def sleep_pred():
return not self.requires_key_frame or self.is_terminated()
# skip render frame
if ignore_key_frame_skip or self.key_frame_skip_count >= self._services.settings.simulator_key_frame_skip:
self.display_info = self._services.algorithm.instance.set_display_info(
)
if only_render:
self.display_info = [self.display_info[i] for i in only_render]
if self.cv is not None:
with self.cv:
self.requires_key_frame = True
self.cv.notify()
cond_var_wait_for(self.cv, sleep_pred)
self.key_frame_skip_count = 0
else:
self.key_frame_skip_count += 1
# limit key frame speed
if self.cv is not None:
t = time.time()
sleep_dt = self._services.settings.simulator_key_frame_speed - (
t - self.last_frame_time)
self.last_frame_time = t
while sleep_dt > 0:
with self.cv:
self.requires_key_frame = True
self.cv.notify()
cond_var_wait_for(self.cv, sleep_pred)
nt = time.time()
sleep_dt = sleep_dt - nt + t
t = nt
if self.is_terminated():
from simulator.models.map_model import AlgorithmTerminated
raise AlgorithmTerminated()
self.timer.resume()
def algorithm_done(self) -> None:
"""
Marks the end of the algorithms
"""
if self.timer is None:
self._services.debug.write_error(
"Algorithm " + str(self._services.algorithm.algorithm_type) +
"did not start!")
return
self.total_time = self.timer.stop()
if self._services.settings.simulator_graphics:
self.display_info = self._services.algorithm.instance.set_display_info(
)
self.print_results()
self._services.debug.write("", DebugLevel.BASIC, timestamp=False)
def get_results(self) -> Dict[str, Any]:
"""
Returns the test results
:return: The test results
"""
trace: List[Trace] = self._services.algorithm.map.trace
grid: Optional[DenseMap] = self._services.algorithm.map
if isinstance(grid, SparseMap):
grid: DenseMap = grid.convert_to_dense_map()
return {
"map":
self._services.algorithm.map,
"map_obstacles_percentage":
self.get_occupancy_percentage_grid(grid.grid, DenseMap.WALL_ID),
"goal_found":
self._services.algorithm.map.is_goal_reached(grid.agent.position),
"distance_to_goal":
self.distance_from_agent_to_goal(grid),
"original_distance_to_goal":
self.get_original_distance(grid),
"trace":
trace,
"total_steps":
len(trace),
"total_distance":
self.get_euclidean_distance_traveled(trace, grid.agent),
"smoothness_of_trajectory":
self.get_smoothness(trace, grid.agent),
"obstacle_clearance":
self.get_average_clearance(trace, self._services.algorithm.map),
"total_time":
self.total_time,
"algorithm_type":
self._services.algorithm.algorithm_type,
}
def print_results(self) -> None:
"""
Prints the test results
"""
results: Dict[str, Any] = self.get_results()
self._services.debug.write("Map: " + str(results["map"]),
DebugLevel.MEDIUM)
self._services.debug.write(
"Original distance: {0:.2f}".format(
results["original_distance_to_goal"]), DebugLevel.BASIC)
self._services.debug.write(
"Occupancy percentage: {0:.2f}%".format(
results["map_obstacles_percentage"]), DebugLevel.BASIC)
self._services.debug.write(
"Goal was " + ("FOUND" if results["goal_found"] else "NOT FOUND"),
DebugLevel.BASIC)
if not results["goal_found"]:
self._services.debug.write(
"Distance to goal: " + str(results["distance_to_goal"]) +
" (Original: {})".format(results["original_distance_to_goal"]))
self._services.debug.write(
"Total steps: " + str(results["total_steps"]), DebugLevel.BASIC)
self._services.debug.write(
"Total distance: {0:.2f}".format(results["total_distance"]),
DebugLevel.BASIC)
self._services.debug.write(
"Trajectory Smoothness: {0:.2f}".format(
results["smoothness_of_trajectory"]), DebugLevel.BASIC)
self._services.debug.write(
"Total time: " + str(results["total_time"]) + " seconds",
DebugLevel.BASIC)
self._services.debug.write("Trace: " + str(results["trace"]),
DebugLevel.MEDIUM)
@staticmethod
def get_occupancy_percentage_grid(grid: np.array, token: int) -> float:
"""
Searches for token in grid and returns the occupancy percentage of the token
:param grid: The grid
:param token: The search token
:return: The percentage
"""
tokens: int = np.sum(grid == token)
return BasicTesting.get_occupancy_percentage_size(
Size(*grid.shape), tokens)
@staticmethod
def get_original_distance(mp: Map):
agent_pos = mp.trace[0].position if mp.trace else None
return BasicTesting.distance_from_agent_to_goal(mp, agent_pos)
@staticmethod
def distance_from_agent_to_goal(mp: Map, agent_pos: Point = None):
if agent_pos is None:
agent_pos = mp.agent.position
dist = np.linalg.norm(np.array(agent_pos) - np.array(mp.goal.position))
return dist
@staticmethod
def get_occupancy_percentage_size(size: Size, items_nr: int) -> float:
"""
Returns the percentage of present items given the size
:param size: The size
:param items_nr: The number of items
:return: The percentage
"""
return (items_nr / reduce(mul, size, 1)) * 100
@staticmethod
def get_euclidean_distance_traveled(trace: List[Trace],
agent: Agent) -> float:
if (not trace) or trace[-1].position != agent.position:
trace.append(Trace(agent.position))
dist = 0
for i in range(1, len(trace)):
dist += np.linalg.norm(
np.array(trace[i - 1].position) - np.array(trace[i].position))
return dist
@staticmethod
def get_smoothness(trace: List[Trace], agent: Agent) -> float:
if (not trace) or trace[-1].position != agent.position:
trace.append(Trace(agent.position))
angle = 0
prev_angle = None
for i in range(1, len(trace)):
if (not trace[i - 1].position == trace[i].position):
unit_vector1 = np.array(trace[i - 1].position -
trace[i].position) / np.linalg.norm(
np.array(trace[i - 1].position -
trace[i].position))
t = [0] * (len(agent.position) - 1)
t = tuple([1] + t)
dot_product = np.dot(unit_vector1, t)
if prev_angle is None:
prev_angle = np.arccos(dot_product)
continue
angle += abs(prev_angle - np.arccos(dot_product))
prev_angle = np.arccos(dot_product)
return (angle / len(trace))
@staticmethod
def get_average_clearance(trace: List[Trace], grid: Map) -> float:
if isinstance(grid, DenseMap):
obstacles = np.transpose(np.where(grid.grid == grid.WALL_ID))
else:
obstacles = np.full(grid.size, grid.CLEAR_ID, dtype=np.uint8)
for o in grid.obstacles:
if type(o) is Obstacle: # we don't want extended wall
obstacles[o.position.values] = grid.WALL_ID
obstacles = np.transpose(np.where(obstacles == grid.WALL_ID))
if len(grid.obstacles) == 0:
return 0
obstacle_dists = []
for t in trace:
pos = np.array(t.position.values)
obstacles_shifted = obstacles - pos
norms = np.linalg.norm(obstacles_shifted, axis=1)
min_dist = np.min(norms)
obstacle_dists.append(min_dist)
return sum(obstacle_dists) / len(obstacle_dists)
@property
def map(self) -> str:
return "map"
@map.getter
def map(self) -> Map:
return self._services.algorithm.map
def train(agent, env, eval_env, buffer):
collect_fn = pkg.import_module('agent', algo=agent.name).collect
collect = functools.partial(collect_fn, buffer)
step = agent.env_step
runner = Runner(env, agent, step=step, nsteps=agent.N_STEPS)
exp_buffer = get_expert_data(f'{buffer.DATA_PATH}-{env.name}')
if step == 0 and agent.is_obs_normalized:
print('Start to initialize running stats...')
for _ in range(10):
runner.run(action_selector=env.random_action, step_fn=collect)
agent.update_obs_rms(np.concatenate(buffer['obs']))
agent.update_reward_rms(buffer['reward'], buffer['discount'])
buffer.reset()
buffer.clear()
agent.save(print_terminal_info=True)
runner.step = step
# print("Initial running stats:", *[f'{k:.4g}' for k in agent.get_running_stats() if k])
to_log = Every(agent.LOG_PERIOD, agent.LOG_PERIOD)
to_eval = Every(agent.EVAL_PERIOD)
rt = Timer('run')
tt = Timer('train')
et = Timer('eval')
lt = Timer('log')
print('Training starts...')
while step < agent.MAX_STEPS:
start_env_step = agent.env_step
agent.before_run(env)
with rt:
step = runner.run(step_fn=collect)
agent.store(fps=(step - start_env_step) / rt.last())
buffer.reshape_to_sample()
agent.disc_learn_log(exp_buffer)
buffer.compute_reward_with_func(agent.compute_reward)
buffer.reshape_to_store()
# NOTE: normalizing rewards here may introduce some inconsistency
# if normalized rewards is fed as an input to the network.
# One can reconcile this by moving normalization to collect
# or feeding the network with unnormalized rewards.
# The latter is adopted in our implementation.
# However, the following line currently doesn't store
# a copy of unnormalized rewards
agent.update_reward_rms(buffer['reward'], buffer['discount'])
buffer.update('reward',
agent.normalize_reward(buffer['reward']),
field='all')
agent.record_last_env_output(runner.env_output)
value = agent.compute_value()
buffer.finish(value)
start_train_step = agent.train_step
with tt:
agent.learn_log(step)
agent.store(tps=(agent.train_step - start_train_step) / tt.last())
buffer.reset()
if to_eval(agent.train_step) or step > agent.MAX_STEPS:
with TempStore(agent.get_states, agent.reset_states):
with et:
eval_score, eval_epslen, video = evaluate(
eval_env,
agent,
n=agent.N_EVAL_EPISODES,
record=agent.RECORD,
size=(64, 64))
if agent.RECORD:
video_summary(f'{agent.name}/sim', video, step=step)
agent.store(eval_score=eval_score, eval_epslen=eval_epslen)
if to_log(agent.train_step) and agent.contains_stats('score'):
with lt:
agent.store(
**{
'train_step': agent.train_step,
'time/run': rt.total(),
'time/train': tt.total(),
'time/eval': et.total(),
'time/log': lt.total(),
'time/run_mean': rt.average(),
'time/train_mean': tt.average(),
'time/eval_mean': et.average(),
'time/log_mean': lt.average(),
})
agent.log(step)
agent.save()
def get_mockingjay_args():
parser = argparse.ArgumentParser(
description='Argument Parser for the mockingjay project.')
# setting
parser.add_argument('--config',
default='config/mockingjay_libri.yaml',
type=str,
help='Path to experiment config.')
parser.add_argument('--seed',
default=1337,
type=int,
help='Random seed for reproducable results.',
required=False)
# Logging
parser.add_argument('--logdir',
default='log/log_mockingjay/',
type=str,
help='Logging path.',
required=False)
parser.add_argument('--name',
default=None,
type=str,
help='Name for logging.',
required=False)
# model ckpt
parser.add_argument(
'--load',
action='store_true',
help=
'Load pre-trained model to restore training, no need to specify this during testing.'
)
parser.add_argument('--ckpdir',
default='result/result_mockingjay/',
type=str,
help='Checkpoint/Result path.',
required=False)
parser.add_argument(
'--ckpt',
default='mockingjay_libri_sd1337_LinearLarge/mockingjay-500000.ckpt',
type=str,
help='path to mockingjay model checkpoint.',
required=False)
# parser.add_argument('--ckpt', default='mockingjay_libri_sd1337_MelBase/mockingjay-500000.ckpt', type=str, help='path to mockingjay model checkpoint.', required=False)
parser.add_argument(
'--dckpt',
default=
'baseline_sentiment_libri_sd1337/baseline_sentiment-500000.ckpt',
type=str,
help='path to downstream checkpoint.',
required=False)
parser.add_argument(
'--apc_path',
default='./result/result_apc/apc_libri_sd1337_standard/apc-500000.ckpt',
type=str,
help='path to the apc model checkpoint.',
required=False)
# mockingjay
parser.add_argument('--train',
action='store_true',
help='Train the model.')
parser.add_argument(
'--run_mockingjay',
action='store_true',
help=
'train and test the downstream tasks using mockingjay representations.'
)
parser.add_argument(
'--run_apc',
action='store_true',
help='train and test the downstream tasks using apc representations.')
parser.add_argument(
'--fine_tune',
action='store_true',
help='fine tune the mockingjay model with downstream task.')
parser.add_argument('--plot',
action='store_true',
help='Plot model generated results during testing.')
# phone task
parser.add_argument(
'--train_phone',
action='store_true',
help='Train the phone classifier on mel or mockingjay representations.'
)
parser.add_argument(
'--test_phone',
action='store_true',
help=
'Test mel or mockingjay representations using the trained phone classifier.'
)
# sentiment task
parser.add_argument(
'--train_sentiment',
action='store_true',
help=
'Train the sentiment classifier on mel or mockingjay representations.')
parser.add_argument(
'--test_sentiment',
action='store_true',
help=
'Test mel or mockingjay representations using the trained sentiment classifier.'
)
# speaker verification task
parser.add_argument(
'--train_speaker',
action='store_true',
help=
'Train the speaker classifier on mel or mockingjay representations.')
parser.add_argument(
'--test_speaker',
action='store_true',
help=
'Test mel or mockingjay representations using the trained speaker classifier.'
)
# Options
parser.add_argument(
'--with_head',
action='store_true',
help=
'inference with the spectrogram head, the model outputs spectrogram.')
parser.add_argument('--output_attention',
action='store_true',
help='plot attention')
parser.add_argument(
'--load_ws',
default=
'result/result_mockingjay_sentiment/10111754-10170300-weight_sum/best_val.ckpt',
help='load weighted-sum weights from trained downstream model')
parser.add_argument('--cpu',
action='store_true',
help='Disable GPU training.')
parser.add_argument('--no-msg',
action='store_true',
help='Hide all messages.')
args = parser.parse_args()
setattr(args, 'gpu', not args.cpu)
setattr(args, 'verbose', not args.no_msg)
config = yaml.load(open(args.config, 'r'))
config['timer'] = Timer()
return config, args
# when computing usage in Freeness.usage
tensors_to_check = [
inputs, initial_state.access_output,
initial_state.access_state.memory,
initial_state.access_state.read_weights,
initial_state.access_state.linkage.link,
initial_state.access_state.linkage.precedence_weights,
initial_state.controller_state
]
theoretical, numerical = tf.test.compute_gradient(
forward,
tensors_to_check,
delta=1e-5)
err = 0
for a1, a2 in zip(theoretical, numerical):
err = np.maximum(err, np.max(np.abs(a1-a2)))
assert err < .1
if __name__ == '__main__':
from utility.timer import Timer
writer = tf.summary.create_file_writer(f'logs/dnc_profiler')
writer.set_as_default()
test = TestClass()
tf.summary.trace_on(profiler=True)
with Timer('gradient', 1):
test.test_gradients()
tf.summary.trace_export('grad', step=0, profiler_outdir='logs/dnc_profiler')
writer.flush()
class MapModel(Model):
speed: int
key_frame_is_paused: bool
last_thread: Thread
frame_timer: Timer
condition: Condition
processing_key_frame: bool
def __init__(self, services: Services) -> None:
super().__init__(services)
self._services.ev_manager.register_tick_listener(self)
self.last_thread = None
self.key_frame_is_paused = False
self.cv = Condition()
self.processing_key_frame = False
self.frame_timer = Timer()
self.speed = 1
self._services.algorithm.set_root()
def move_forward(self, e) -> None:
self.reset()
if self._services.algorithm.map.size.n_dim == 3:
p = Point(e.position.x, e.position.y + self.speed, e.position.z)
else:
p = Point(e.position.x, e.position.y + self.speed)
self.move_valid_entity(e, p)
def move_backwards(self, e) -> None:
self.reset()
if self._services.algorithm.map.size.n_dim == 3:
p = Point(e.position.x, e.position.y - self.speed, e.position.z)
else:
p = Point(e.position.x, e.position.y - self.speed)
self.move_valid_entity(e, p)
def move_up(self, e) -> None:
if self._services.algorithm.map.size.n_dim == 3:
self.reset()
p = Point(e.position.x, e.position.y, e.position.z + self.speed)
self.move_valid_entity(e, p)
def move_down(self, e) -> None:
if self._services.algorithm.map.size.n_dim == 3:
self.reset()
p = Point(e.position.x, e.position.y, e.position.z - self.speed)
self.move_valid_entity(e, p)
def move_left(self, e) -> None:
self.reset()
if self._services.algorithm.map.size.n_dim == 3:
p = Point(e.position.x - self.speed, e.position.y, e.position.z)
else:
p = Point(e.position.x - self.speed, e.position.y)
self.move_valid_entity(e, p)
def move_right(self, e) -> None:
self.reset()
if self._services.algorithm.map.size.n_dim == 3:
p = Point(e.position.x + self.speed, e.position.y, e.position.z)
else:
p = Point(e.position.x + self.speed, e.position.y)
self.move_valid_entity(e, p)
def move_valid_entity(self, e, p) -> None:
if self._services.algorithm.map.is_agent_valid_pos(p):
if self.is_agent(e):
self.move(p, False)
self._services.debug.write("Moved agent to: " + str(p),
DebugLevel.MEDIUM)
else:
self.move_goal(p, False)
self._services.debug.write("Moved goal to: " + str(p),
DebugLevel.MEDIUM)
def is_agent(self, e) -> bool:
return e is self._services.algorithm.map.agent
def reset(self) -> None:
self.stop_algorithm()
self._services.algorithm.reset_algorithm()
if self.processing_key_frame:
self.processing_key_frame = False
with self.cv:
self.requires_key_frame = False
self.cv.notify_all()
with self.cv:
cond_var_wait_for(
self.cv,
lambda: self.last_thread is None or self.requires_key_frame,
timeout=0.8)
if self.last_thread is not None:
self.requires_key_frame = False
self.cv.notify_all()
cond_var_wait_for(self.cv,
lambda: self.last_thread is None,
timeout=0.8)
self.requires_key_frame = False
if self.last_thread is None:
self._services.ev_manager.post(KeyFrameEvent(refresh=True))
def move(self, to: Point, should_reset: bool = True) -> None:
if should_reset:
self.reset()
self._services.algorithm.map.move_agent(to, True)
self._services.ev_manager.broadcast(StateEntityUpdateEvent())
def move_goal(self, to: Point, should_reset: bool = True) -> None:
if should_reset:
self.reset()
self._services.algorithm.map.move(self._services.algorithm.map.goal,
to, True)
self._services.ev_manager.broadcast(StateEntityUpdateEvent())
def stop_algorithm(self) -> None:
self.key_frame_is_paused = True
def resume_algorithm(self) -> None:
self.key_frame_is_paused = False
def toggle_pause_algorithm(self) -> None:
self.key_frame_is_paused = not self.key_frame_is_paused
@property
def requires_key_frame(self) -> bool:
return self._services.algorithm.instance.testing is not None and self._services.algorithm.instance.testing.requires_key_frame
@requires_key_frame.setter
def requires_key_frame(self, value) -> None:
if self._services.algorithm.instance.testing is not None:
self._services.algorithm.instance.testing.requires_key_frame = value
def tick(self) -> None:
if self.processing_key_frame:
self.processing_key_frame = False
with self.cv:
self.requires_key_frame = False
self.cv.notify_all()
if not self.key_frame_is_paused and self.last_thread is not None:
MAX_FRAME_DT = 1 / 16
dt = self.frame_timer.stop()
if self.requires_key_frame or (dt < MAX_FRAME_DT):
with self.cv:
if cond_var_wait_for(self.cv,
lambda: self.requires_key_frame or
self.last_thread is None,
timeout=(MAX_FRAME_DT - dt)):
self.processing_key_frame = True
self._services.ev_manager.post(KeyFrameEvent())
self.frame_timer = Timer()
def compute_trace(self) -> None:
if self.last_thread:
return
self.reset()
def compute_wrapper() -> None:
terminated = False
self.key_frame_is_paused = False
if self._services.settings.simulator_key_frame_speed > 0:
self._services.algorithm.instance.set_condition(self.cv)
self._services.ev_manager.post(KeyFrameEvent(refresh=True))
try:
self._services.algorithm.instance.find_path()
except AlgorithmTerminated:
self._services.debug.write("Terminated algorithm",
DebugLevel.BASIC)
self._services.ev_manager.post(KeyFrameEvent(refresh=True))
terminated = True
if self._services.settings.simulator_key_frame_speed == 0:
# no animation hence there hasn't been a chance to render
# the last state of the algorithm.
self._services.ev_manager.post(KeyFrameEvent(refresh=True))
self._services.ev_manager.broadcast(
StateTerminatedEvent() if terminated else StateDoneEvent())
with self.cv:
self.last_thread = None
self.cv.notify()
self.last_thread = Thread(target=compute_wrapper, daemon=True)
self.last_thread.start()
def toggle_convert_map(self) -> None:
if isinstance(self._services.algorithm.map, DenseMap):
self._services.debug.write("Converting map to SparseMap",
DebugLevel.BASIC)
mp = self._services.algorithm.map.convert_to_sparse_map()
elif isinstance(self._services.algorithm.map, SparseMap):
self._services.debug.write("Converting map to DenseMap",
DebugLevel.BASIC)
mp = self._services.algorithm.map.convert_to_dense_map()
else:
self._services.debug.write("Map conversion not applicable",
DebugLevel.BASIC)
return
if mp is None:
self._services.debug.write("Map conversion not applicable",
DebugLevel.BASIC)
return
self.reset()
timer: Timer = Timer()
self._services.algorithm.map = mp
self._services.debug.write(
"Done converting. Total time: " + str(timer.stop()),
DebugLevel.BASIC)
self._services.debug.write(self._services.algorithm.map,
DebugLevel.MEDIUM)
self._services.ev_manager.post(KeyFrameEvent())
def notify(self, event: Event) -> None:
"""
Called by an event in the message queue.
"""
if isinstance(event, ResetEvent):
self.reset()
def initialise(self) -> None:
self.__frame_timer = Timer()
def train(agent, env, eval_env, replay):
collect_fn = pkg.import_module('agent', algo=agent.name).collect
collect = functools.partial(collect_fn, replay)
env_step = agent.env_step
runner = Runner(env, agent, step=env_step, nsteps=agent.TRAIN_PERIOD)
while not replay.good_to_learn():
env_step = runner.run(
# NOTE: random action below makes a huge difference for Mujoco tasks
# by default, we don't use it as it's not a conventional practice.
# action_selector=env.random_action,
step_fn=collect)
to_eval = Every(agent.EVAL_PERIOD)
to_log = Every(agent.LOG_PERIOD, agent.LOG_PERIOD)
to_eval = Every(agent.EVAL_PERIOD)
to_record = Every(agent.EVAL_PERIOD * 10)
rt = Timer('run')
tt = Timer('train')
et = Timer('eval')
lt = Timer('log')
print('Training starts...')
while env_step <= int(agent.MAX_STEPS):
with rt:
env_step = runner.run(step_fn=collect)
with tt:
agent.learn_log(env_step)
if to_eval(env_step):
with TempStore(agent.get_states, agent.reset_states):
with et:
record = agent.RECORD and to_record(env_step)
eval_score, eval_epslen, video = evaluate(
eval_env,
agent,
n=agent.N_EVAL_EPISODES,
record=agent.RECORD,
size=(64, 64))
if record:
video_summary(f'{agent.name}/sim',
video,
step=env_step)
agent.store(eval_score=eval_score, eval_epslen=eval_epslen)
if to_log(env_step):
with lt:
fps = rt.average() * agent.TRAIN_PERIOD
tps = tt.average() * agent.N_UPDATES
agent.store(
env_step=agent.env_step,
train_step=agent.train_step,
fps=fps,
tps=tps,
)
agent.store(
**{
'train_step': agent.train_step,
'time/run': rt.total(),
'time/train': tt.total(),
'time/eval': et.total(),
'time/log': lt.total(),
'time/run_mean': rt.average(),
'time/train_mean': tt.average(),
'time/eval_mean': et.average(),
'time/log_mean': lt.average(),
})
agent.log(env_step)
agent.save()
def generate_map_from_image(self,
image_name: str,
rand_entities: bool = False,
entity_radius: int = None,
house_expo_flag: bool = False) -> Map:
"""
Generate a map from an image
Load the image from the default location and save the map in the default location
:param image_name: The image name
:return: The map
"""
self.__services.debug.write(
"Started map generation from image: " + str(image_name) +
" With House_expo = " + str(house_expo_flag), DebugLevel.BASIC)
timer: Timer = Timer()
# loading image
if house_expo_flag:
surface: np.ndarray = self.__services.resources.house_expo_dir.load(
image_name)
else:
surface: np.ndarray = self.__services.resources.images_dir.load(
image_name)
height, width, _ = surface.shape
self.__services.debug.write(
"Image loaded with Resolution:" + str(width) + " x " + str(height),
DebugLevel.HIGH)
grid = np.full(surface.shape[:-1], Map.CLEAR_ID, dtype=np.uint8)
agent_avg_location: np.ndarray = np.array([.0, .0])
agent_avg_count: int = 1
goal_avg_location: np.ndarray = np.array([.0, .0])
if house_expo_flag:
'''
We can optimize for house_expo dataset by skipping the check for the goal and agent at each pixel,
instead, we can only identify obstacles
'''
self.__services.debug.write("Begin iteration through map",
DebugLevel.HIGH)
for idx in np.ndindex(surface.shape[:-1]):
if Generator.is_in_color_range(surface[idx],
Generator.WALL_COLOR):
grid[idx] = DenseMap.WALL_ID
else:
for idx in np.ndindex(surface.shape[:-1]):
if Generator.is_in_color_range(surface[idx],
Generator.AGENT_COLOR, 5):
agent_avg_location, agent_avg_count = \
Generator.increment_moving_average(agent_avg_location, agent_avg_count, np.array(idx[::-1]))
elif Generator.is_in_color_range(surface[idx],
Generator.GOAL_COLOR, 5):
goal_avg_location, goal_avg_count = \
Generator.increment_moving_average(goal_avg_location, goal_avg_count, np.array(idx[::-1]))
if Generator.is_in_color_range(surface[idx],
Generator.WALL_COLOR):
grid[idx] = DenseMap.WALL_ID
agent_avg_location = np.array(agent_avg_location, dtype=int)
goal_avg_location = np.array(goal_avg_location, dtype=int)
agent_radius: float = 0
if rand_entities:
self.__place_random_agent_and_goal(grid, Size(height, width))
self.__services.debug.write("Placed random agent and goal ",
DebugLevel.HIGH)
else:
grid[tuple(agent_avg_location[::-1])] = DenseMap.AGENT_ID
grid[tuple(goal_avg_location[::-1])] = DenseMap.GOAL_ID
if not house_expo_flag:
'''
We can optimize the house_expo generation by skipping this step,
as we have already defined the agent radius
'''
self.__services.debug.write(
"Skipped agent_radius change checking ", DebugLevel.HIGH)
for idx in np.ndindex(surface.shape[:-1]):
if Generator.is_in_color_range(surface[idx],
Generator.AGENT_COLOR, 5):
'''
If color at x y is red (agent) then change the radius of the agent to the max
Change the agent radius to the max between the old radius (from previous iteration )
and the magnitude of the agent location - the point
and the magnitude of the agent location - the point
and the magnitude of the agent location - the point
This basically defines the agent radius as the largest red size. But we don't need to do
this as we are supplying our own radius
'''
agent_radius = max(
agent_radius,
np.linalg.norm(agent_avg_location -
np.array(idx[::-1])))
agent_radius = int(agent_radius)
if entity_radius:
agent_radius = entity_radius
res_map: DenseMap = DenseMap(grid)
res_map.agent.radius = agent_radius
res_map.goal.radius = agent_radius
self.__services.debug.write(
"Generated initial dense map in " + str(timer.stop()) + " seconds",
DebugLevel.BASIC)
timer = Timer()
res_map.extend_walls()
self.__services.debug.write(
"Extended walls in " + str(timer.stop()) + " seconds",
DebugLevel.BASIC)
map_name: str = str(image_name.split('.')[0]) + ".pickle"
if house_expo_flag:
path = os.path.join(os.path.join(DATA_PATH, "maps"), "house_expo")
self.__services.resources.house_expo_dir.save(
map_name, res_map, path)
else:
self.__services.resources.maps_dir.save(map_name, res_map)
self.__services.debug.write(
"Finished generation. Map is in resources folder",
DebugLevel.BASIC)
return res_map
def write_error(message: Any) -> None:
"""
Method for displaying errors
:param message: The error message
"""
print("ERROR [{}] - {}".format(Timer.get_current_timestamp(), str(message)), file=sys.stderr)
def train(agent, env, eval_env, buffer):
def collect(env, step, reset, next_obs, **kwargs):
buffer.add(**kwargs)
step = agent.env_step
runner = Runner(env, agent, step=step, nsteps=agent.N_STEPS)
actsel = lambda *args, **kwargs: np.random.randint(
0, env.action_dim, size=env.n_envs)
if not agent.rnd_rms_restored():
print('Start to initialize observation running stats...')
for _ in range(50):
runner.run(action_selector=actsel, step_fn=collect)
agent.update_obs_rms(buffer['obs'])
buffer.reset()
buffer.clear()
agent.save()
runner.step = step
to_log = Every(agent.LOG_PERIOD, agent.LOG_PERIOD)
to_eval = Every(agent.EVAL_PERIOD)
print('Training starts...')
while step < agent.MAX_STEPS:
start_env_step = agent.env_step
with Timer('env') as rt:
step = runner.run(step_fn=collect)
agent.store(fps=(step - start_env_step) / rt.last())
agent.record_last_env_output(runner.env_output)
value_int, value_ext = agent.compute_value()
obs = buffer.get_obs(runner.env_output.obs)
assert obs.shape[:2] == (env.n_envs, agent.N_STEPS + 1)
assert obs.dtype == np.uint8
agent.update_obs_rms(obs[:, :-1])
norm_obs = agent.normalize_obs(obs)
# compute intrinsic reward from the next normalized obs
reward_int = agent.compute_int_reward(norm_obs[:, 1:])
agent.update_int_reward_rms(reward_int)
reward_int = agent.normalize_int_reward(reward_int)
buffer.finish(reward_int, norm_obs[:, :-1], value_int, value_ext)
agent.store(
reward_int_max=np.max(reward_int),
reward_int_min=np.min(reward_int),
reward_int=np.mean(reward_int),
reward_int_std=np.std(reward_int),
)
start_train_step = agent.train_step
with Timer('train') as tt:
agent.learn_log(step)
agent.store(tps=(agent.train_step - start_train_step) / tt.last())
buffer.reset()
if to_eval(agent.train_step):
with TempStore(agent.get_states, agent.reset_states):
scores, epslens, video = evaluate(eval_env,
agent,
record=True,
video_len=4500)
video_summary(f'{agent.name}/sim', video, step=step)
if eval_env.n_envs == 1:
rews_int, rews_ext = agent.retrieve_eval_rewards()
assert len(rews_ext) == len(rews_int) == video.shape[1], (
len(rews_ext), len(rews_int), video.shape[1])
n = 10
idxes_int = rews_int.argsort()[::-1][:n]
idxes_ext = rews_ext.argsort()[::-1][:n]
assert idxes_int.shape == idxes_ext.shape, (
idxes_int.shape, idxes_ext.shape)
imgs_int = video[0, idxes_int]
imgs_ext = video[0, idxes_ext]
rews_int = rews_int[idxes_int]
rews_ext = rews_ext[idxes_ext]
terms = {
**{
f'eval/reward_int_{i}': rews_int[i]
for i in range(0, n)
},
**{
f'eval/reward_ext_{i}': rews_ext[i]
for i in range(0, n)
},
}
agent.store(**terms)
imgs = np.concatenate([imgs_int[:n], imgs_ext[:n]], 0)
image_summary(f'{agent.name}/img', imgs, step=step)
# info = eval_env.info()[0]
# episode = info.get('episode', {'visited_rooms': 1})
# agent.store(visited_rooms_max=len(episode['visited_rooms']))
agent.histogram_summary(
{'eval/action': agent.retrieve_eval_actions()},
step=step)
agent.store(eval_score=scores, eval_epslen=epslens)
if to_log(agent.train_step) and agent.contains_stats('score'):
agent.store(
**{
'episodes': runner.episodes,
'train_step': agent.train_step,
'time/run': rt.total(),
'time/train': tt.total()
})
agent.log(step)
agent.save()
def exec(self):
''' Testing of downstream tasks'''
self.verbose('Testing set total ' + str(len(self.dataloader)) + ' batches.')
timer = Timer()
timer.start()
valid_count = 0
correct_count = 0
loss_sum = 0
all_logits = []
oom_counter = 0
for features, labels in tqdm(self.dataloader, desc="Iteration"):
with torch.no_grad():
try:
# features: (1, batch_size, seq_len, feature)
# dimension of labels is depends on task and dataset, but the first dimention is always trivial due to bucketing
labels = labels.squeeze(0).to(device=self.device)
if self.run_mockingjay and self.paras.with_head:
# representations shape: (batch_size, seq_len, feature)
representations = self.mockingjay.forward_with_head(features, process_from_loader=True)
features = self.up_sample_frames(features[0].squeeze(0))
elif self.run_mockingjay and self.fine_tune:
# representations shape: (batch_size, seq_len, feature)
representations = self.mockingjay.forward_fine_tune(features, tile=False if 'speaker' in self.task else True, process_from_loader=True)
features = self.up_sample_frames(features[0].squeeze(0)) if 'speaker' not in self.task else features[0].squeeze(0)
elif self.run_mockingjay:
# representations shape: (batch_size, layer, seq_len, feature)
representations = self.mockingjay.forward(features, tile=False if 'speaker' in self.task else True, process_from_loader=True)
features = self.up_sample_frames(features[0].squeeze(0)) if 'speaker' not in self.task else features[0].squeeze(0)
elif self.run_apc:
# representations shape: (batch_size, layer, seq_len, feature)
representations = self.apc.forward(features)
features = features.squeeze(0)
else:
# representations shape: (batch_size, seq_len, feature)
features = features.squeeze(0)
representations = features.to(device=self.device, dtype=torch.float32)
# Since zero padding technique, some timestamps of features are not valid
# For each timestamps, we mark 1 on valid timestamps, and 0 otherwise
# This variable can be useful for frame-wise metric, like phoneme recognition or speaker verification
# label_mask: (batch_size, seq_len), LongTensor
label_mask = (features.sum(dim=-1) != 0).type(torch.LongTensor).to(device=self.device, dtype=torch.long)
valid_lengths = label_mask.sum(dim=1)
if self.model_type == 'linear':
# labels: (batch_size, seq_len)
loss, logits, correct, valid = self.classifier(representations, labels, label_mask)
elif self.model_type == 'rnn':
# labels: (batch_size, )
loss, logits, correct, valid = self.classifier(representations, labels, valid_lengths)
else:
raise NotImplementedError
loss_sum += loss.detach().cpu().item()
all_logits.append(logits)
correct_count += correct.item()
valid_count += valid.item()
except RuntimeError:
if oom_counter > 10: break
else: oom_counter += 1
print('CUDA out of memory during testing, aborting after ' + str(10 - oom_counter) + ' more tries...')
torch.cuda.empty_cache()
average_loss = loss_sum / len(self.dataloader)
test_acc = correct_count * 1.0 / valid_count
self.verbose(f'Test result: loss {average_loss}, acc {test_acc}')
timer.end()
timer.report()
return average_loss, test_acc, all_logits
def __init__(self):
self._selector = None
self._timer = Timer()
def train(agent, env, eval_env, replay):
collect_fn = pkg.import_module('agent', algo=agent.name).collect
collect = functools.partial(collect_fn, replay)
em = pkg.import_module(env.name.split("_")[0], pkg='env')
info_func = em.info_func if hasattr(em, 'info_func') else None
env_step = agent.env_step
runner = Runner(env,
agent,
step=env_step,
run_mode=RunMode.TRAJ,
info_func=info_func)
agent.TRAIN_PERIOD = env.max_episode_steps
while not replay.good_to_learn():
env_step = runner.run(step_fn=collect)
replay.finish_episodes()
to_eval = Every(agent.EVAL_PERIOD)
to_log = Every(agent.LOG_PERIOD, agent.LOG_PERIOD)
to_eval = Every(agent.EVAL_PERIOD)
to_record = Every(agent.EVAL_PERIOD * 10)
rt = Timer('run')
tt = Timer('train')
# et = Timer('eval')
lt = Timer('log')
print('Training starts...')
while env_step <= int(agent.MAX_STEPS):
with rt:
env_step = runner.run(step_fn=collect)
replay.finish_episodes()
assert np.all(runner.env_output.reset), \
(runner.env_output.reset, env.info().get('score', 0), env.info().get('epslen', 0))
with tt:
agent.learn_log(env_step)
# if to_eval(env_step):
# with TempStore(agent.get_states, agent.reset_states):
# with et:
# record = agent.RECORD and to_record(env_step)
# eval_score, eval_epslen, video = evaluate(
# eval_env, agent, n=agent.N_EVAL_EPISODES,
# record=agent.RECORD, size=(64, 64))
# if record:
# video_summary(f'{agent.name}/sim', video, step=env_step)
# agent.store(
# eval_score=eval_score,
# eval_epslen=eval_epslen)
if to_log(env_step):
with lt:
fps = rt.average() * agent.TRAIN_PERIOD
tps = tt.average() * agent.N_UPDATES
agent.store(
env_step=agent.env_step,
train_step=agent.train_step,
fps=fps,
tps=tps,
)
agent.store(
**{
'train_step': agent.train_step,
'time/run': rt.total(),
'time/train': tt.total(),
# 'time/eval': et.total(),
'time/log': lt.total(),
'time/run_mean': rt.average(),
'time/train_mean': tt.average(),
# 'time/eval_mean': et.average(),
'time/log_mean': lt.average(),
})
agent.log(env_step)
agent.save()
#!/usr/bin/env python
'''
Created by Samvel Khalatyan, May 02, 2012
Copyright 2012, All rights reserved
'''
from __future__ import print_function
import sys
import tempfile
from utility.timer import Timer
if "__main__" == __name__:
tests = int(sys.argv[1]) if 1 < len(sys.argv) else 1000
print("run", tests, "tests")
timer = Timer()
filename = tempfile.mktemp()
with open(filename, "w") as output_:
for test in range(tests):
timer.start()
output_.write("this is a test string which should go into file\n")
timer.stop()
print(timer)
print("(outpus is saved in:", filename, ")")
