def __init__(self,
memory_size=20000,
random_generator=default_random_generator,
memory_ratio=1.0):
self.memory = Queue(maxsize=memory_size)
self.random_generator = random_generator
self.memory_ratio = memory_ratio
def test_simple_use():
q = Queue()
items = list(range(10))
for item in items:
q.put(item)
for item in items:
assert item == q.get()
class EvaluationLogger:
def __init__(self, get_log_data, log_size=100000):
self.log = Queue()
self.get_log_data = get_log_data
def log_data(self, env):
self.log.put(self.get_log_data(env))
def get_data(self):
return [self.log.get() for _ in range(self.log.size())]
def test_simple_usage(ray_start_regular):
q = Queue()
items = list(range(10))
for item in items:
q.put(item)
for item in items:
assert item == q.get()
def test_async():
q = Queue()
items = set(range(10))
producers = [ # noqa
put_async.remote(q, item, True, None, 0.5) for item in items
]
consumers = [get_async.remote(q, True, None, 0) for _ in items]
result = set(ray.get(consumers))
assert items == result
def test_async_put(ray_start_regular):
q = Queue(1)
q.put(1)
future = async_put.remote(q, 2)
with pytest.raises(Full):
q.put_nowait(3)
with pytest.raises(RayTimeoutError):
ray.get(future, timeout=0.1) # task not canceled on timeout.
assert q.get() == 1
assert q.get() == 2
def test_qsize():
q = Queue()
items = list(range(10))
size = 0
assert q.qsize() == size
for item in items:
q.put(item)
size += 1
assert q.qsize() == size
for item in items:
assert q.get() == item
size -= 1
assert q.qsize() == size
def test_async_get(ray_start_regular):
q = Queue()
future = async_get.remote(q)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(RayTimeoutError):
ray.get(future, timeout=0.1) # task not canceled on timeout.
q.put(1)
assert ray.get(future) == 1
class ReplayMemory:
def __init__(self,
memory_size=20000,
random_generator=default_random_generator,
memory_ratio=1.0):
self.memory = Queue(maxsize=memory_size)
self.random_generator = random_generator
self.memory_ratio = memory_ratio
def add(self, data, block=False):
if self.memory.full(): self.memory.get(True)
if self.random_generator.rand() < self.memory_ratio:
self.memory.put(data, block)
def sample(self, n):
assert n <= self.memory.size(), "Not enough replay memory"
data = []
while self.memory.size() > 0:
data.append(self.memory.get())
sample_idx = self.random_generator.randint(len(data), n)
samples = [data[i] for i in sample_idx]
return torch.stack(samples, dim=0)
def time_put(self):
queue = Queue(1000)
for i in range(1000):
queue.put(i)
def test_put(ray_start_regular):
q = Queue(1)
item = 0
q.put(item, block=False)
assert q.get() == item
item = 1
q.put(item, timeout=0.2)
assert q.get() == item
with pytest.raises(ValueError):
q.put(0, timeout=-1)
q.put(0)
with pytest.raises(Full):
q.put_nowait(1)
with pytest.raises(Full):
q.put(1, timeout=0.2)
def test_get(ray_start_regular):
q = Queue()
item = 0
q.put(item)
assert q.get(block=False) == item
item = 1
q.put(item)
assert q.get(timeout=0.2) == item
with pytest.raises(ValueError):
q.get(timeout=-1)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(Empty):
q.get(timeout=0.2)
def test_put():
q = Queue(1)
item = 0
q.put(item, block=False)
assert q.get() == item
item = 1
q.put(item, timeout=0.2)
assert q.get() == item
with pytest.raises(ValueError):
q.put(0, timeout=-1)
q.put(0)
with pytest.raises(Full):
q.put_nowait(1)
with pytest.raises(Full):
q.put(1, timeout=0.2)
q.get()
q.put(1)
get_id = get_async.remote(q, False, None, 0.2)
q.put(2)
assert ray.get(get_id) == 1
def test_get():
q = Queue()
item = 0
q.put(item)
assert q.get(block=False) == item
item = 1
q.put(item)
assert q.get(timeout=0.2) == item
with pytest.raises(ValueError):
q.get(timeout=-1)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(Empty):
q.get(timeout=0.2)
item = 0
put_async.remote(q, item, True, None, 0.2)
assert q.get() == item
def test_put():
start_ray()
q = Queue(1)
item = 0
q.put(item, block=False)
assert q.get() == item
item = 1
q.put(item, timeout=0.2)
assert q.get() == item
with pytest.raises(ValueError):
q.put(0, timeout=-1)
q.put(0)
with pytest.raises(Full):
q.put_nowait(1)
with pytest.raises(Full):
q.put(1, timeout=0.2)
q.get()
q.put(1)
get_id = get_async.remote(q, False, None, 0.2)
q.put(2)
assert ray.get(get_id) == 1
def test_get():
start_ray()
q = Queue()
item = 0
q.put(item)
assert q.get(block=False) == item
item = 1
q.put(item)
assert q.get(timeout=0.2) == item
with pytest.raises(ValueError):
q.get(timeout=-1)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(Empty):
q.get(timeout=0.2)
item = 0
put_async.remote(q, item, True, None, 0.2)
assert q.get() == item
def time_get(self):
queue = Queue()
for i in range(1000):
queue.put(i)
for _ in range(1000):
queue.get()
def time_qsize(self):
queue = Queue()
for _ in range(1000):
queue.qsize()
def train(self, writer: Logger):
ray.init()
os.makedirs(self.config.results_path, exist_ok=True)
# Initialize workers
training_worker = trainer.Trainer.options(
num_gpus=1 if "cuda" in self.config.training_device else 0).remote(
copy.deepcopy(self.muzero_weights), self.config)
shared_storage_worker = shared_storage.SharedStorage.remote(
copy.deepcopy(self.muzero_weights),
self.game_name,
self.config,
)
replay_buffer_worker = replay_buffer.ReplayBuffer.remote(
self.config, shared_storage_worker)
self_play_workers = [
self_play.SelfPlay.remote(
copy.deepcopy(self.muzero_weights),
self.Game(self.config.seed + seed),
self.config,
) for seed in range(self.config.num_actors)
]
test_worker = self_play.SelfPlay.remote(
copy.deepcopy(self.muzero_weights),
self.Game(self.config.seed + self.config.num_actors),
self.config,
)
queue = None
if self.config.policy_update_rate > 0:
if self.config.reanalyze_mode == "fast":
reanalyze_worker = fast_reanalyze.ReanalyzeWorker.remote(
copy.deepcopy(self.muzero_weights), shared_storage_worker,
replay_buffer_worker, self.config)
reanalyze_worker.update_policies.remote()
else:
queue = Queue()
for i in range(self.config.num_reanalyze_cpus):
reanalyze_worker = reanalyze.ReanalyzeQueueWorker.remote(
copy.deepcopy(self.muzero_weights),
shared_storage_worker, replay_buffer_worker,
self.config, queue)
reanalyze_worker.fill_batch_queue.remote()
# Launch workers
[
self_play_worker.continuous_self_play.remote(
shared_storage_worker, replay_buffer_worker)
for self_play_worker in self_play_workers
]
test_worker.continuous_self_play.remote(shared_storage_worker, None,
True)
training_worker.continuous_update_weights.remote(
replay_buffer_worker, shared_storage_worker, queue)
# Save hyperparameters to TensorBoard
hp_table = [
"| {} | {} |".format(key, value)
for key, value in self.config.__dict__.items()
]
writer.add_text(
"Hyperparameters",
"| Parameter | Value |\n|-------|-------|\n" + "\n".join(hp_table),
)
# Loop for monitoring in real time the workers
counter = 0
infos = ray.get(shared_storage_worker.get_infos.remote())
try:
while infos["training_step"] < self.config.training_steps:
# Get and save real time performance
infos = ray.get(shared_storage_worker.get_infos.remote())
writer.add_scalar(
"1.Total reward/1.Total reward",
infos["total_reward"],
counter,
)
writer.add_scalar(
"1.Total reward/2.Episode length",
infos["episode_length"],
counter,
)
writer.add_scalar(
"1.Total reward/3.Player 0 MuZero reward",
infos["player_0_reward"],
counter,
)
writer.add_scalar(
"1.Total reward/4.Player 1 Random reward",
infos["player_1_reward"],
counter,
)
writer.add_scalar(
"1.Total reward/5.Average reward",
infos["average_reward"],
counter,
)
writer.add_scalar(
"2.Workers/1.Self played games",
ray.get(replay_buffer_worker.get_self_play_count.remote()),
counter,
)
writer.add_scalar("2.Workers/2.Training steps",
infos["training_step"], counter)
writer.add_scalar(
"2.Workers/3.Self played games per training step ratio",
ray.get(replay_buffer_worker.get_self_play_count.remote())
/ max(1, infos["training_step"]),
counter,
)
writer.add_scalar("2.Workers/4.Learning rate", infos["lr"],
counter)
writer.add_scalar(
"2.Workers/5.Self played test games",
infos["test_games"],
counter,
)
writer.add_scalar(
"2.Workers/6.Samples count per training step ratio",
infos["samples_count"] / max(1, infos["training_step"]),
counter,
)
writer.add_scalar(
"2.Workers/7.Samples count",
infos["samples_count"],
counter,
)
writer.add_scalar(
"2.Workers/8.Reanalyzed count",
infos["reanalyzed_count"],
counter,
)
writer.add_scalar(
"2.Workers/9.Reanalyzed count per samples count",
infos["reanalyzed_count"] / max(1, infos["samples_count"]),
counter,
)
writer.add_scalar(
"2.Workers/10.ReMCTS count",
infos["remcts_count"],
counter,
)
writer.add_scalar(
"2.Workers/11.ReMCTS count per samples count",
infos["remcts_count"] / max(1, infos["samples_count"]),
counter,
)
writer.add_scalar("3.Loss/1.Total weighted loss",
infos["total_loss"], counter)
writer.add_scalar("3.Loss/Value loss", infos["value_loss"],
counter)
writer.add_scalar("3.Loss/Reward loss", infos["reward_loss"],
counter)
writer.add_scalar("3.Loss/Policy loss", infos["policy_loss"],
counter)
print(
"Last test reward: {0:.2f}. Training step: {1}/{2}. Played games: {3}. Loss: {4:.2f}"
.format(
infos["total_reward"],
infos["training_step"],
self.config.training_steps,
ray.get(
replay_buffer_worker.get_self_play_count.remote()),
infos["total_loss"],
),
end="\r",
)
counter += 1
time.sleep(0.5)
except KeyboardInterrupt as err:
# Comment the line below to be able to stop the training but keep running
# raise err
pass
self.muzero_weights = ray.get(
shared_storage_worker.get_target_network_weights.remote())
# End running actors
ray.shutdown()
def test_queue(ray_start_regular):
@ray.remote
def get_async(queue, block, timeout, sleep):
time.sleep(sleep)
return queue.get(block, timeout)
@ray.remote
def put_async(queue, item, block, timeout, sleep):
time.sleep(sleep)
queue.put(item, block, timeout)
# Test simple usage.
q = Queue()
items = list(range(10))
for item in items:
q.put(item)
for item in items:
assert item == q.get()
# Test asynchronous usage.
q = Queue()
items = set(range(10))
producers = [ # noqa
put_async.remote(q, item, True, None, 0.5) for item in items
]
consumers = [get_async.remote(q, True, None, 0) for _ in items]
result = set(ray.get(consumers))
assert items == result
# Test put.
q = Queue(1)
item = 0
q.put(item, block=False)
assert q.get() == item
item = 1
q.put(item, timeout=0.2)
assert q.get() == item
with pytest.raises(ValueError):
q.put(0, timeout=-1)
q.put(0)
with pytest.raises(Full):
q.put_nowait(1)
with pytest.raises(Full):
q.put(1, timeout=0.2)
q.get()
q.put(1)
get_id = get_async.remote(q, False, None, 0.2)
q.put(2)
assert ray.get(get_id) == 1
# Test get.
q = Queue()
item = 0
q.put(item)
assert q.get(block=False) == item
item = 1
q.put(item)
assert q.get(timeout=0.2) == item
with pytest.raises(ValueError):
q.get(timeout=-1)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(Empty):
q.get(timeout=0.2)
item = 0
put_async.remote(q, item, True, None, 0.2)
assert q.get() == item
# Test qsize.
q = Queue()
items = list(range(10))
size = 0
assert q.qsize() == size
for item in items:
q.put(item)
size += 1
assert q.qsize() == size
for item in items:
assert q.get() == item
size -= 1
assert q.qsize() == size
def __init__(self, get_log_data, log_size=100000):
self.log = Queue()
self.get_log_data = get_log_data
def evaluation(
evaluation_config_path="./configs/evaluation/fast_reanalyze_evaluation.toml"
):
t1 = time.time()
ray.init()
config = load_toml(evaluation_config_path)
api = wandb.Api()
if len(config.run_ids) > 0:
runs = [
api.run(path=f"{config.entity}/{config.project_name}/{id}")
for id in config.run_ids
]
else:
runs = api.runs(path=f"{config.entity}/{config.project_name}",
filters=config.filters)
results = SharedResults.remote(num_episodes=config.num_episodes)
job_queue = Queue()
# Fill the queue with models to evaluate
for run in runs:
files = run.files()
print(files)
env_config_file = find_env_config(files.objects, r"(:?^|\s)\w*(?=.py)")
try:
weights_file_result = run.files("model.weights")
if env_config_file is None:
continue
env_config_name = os.path.splitext(env_config_file.name)[0]
# if os.path.exists(os.path.join(ModelEvaluator.CONFIGS_DIR_PATH, env_config_file.name)) is False:
env_config_file.download(True,
root=ModelEvaluator.CONFIGS_DIR_PATH)
weight_file_path = os.path.join(ModelEvaluator.WEIGHTS_DIR_PATH,
env_config_name,
f"{run.id}.weights")
if os.path.exists(weight_file_path) is False:
pathlib.Path(os.path.dirname(weight_file_path)).mkdir(
parents=True, exist_ok=True)
weights_file = weights_file_result[0].download(
replace=True, root=ModelEvaluator.WEIGHTS_DIR_PATH)
shutil.move(weights_file.name, weight_file_path)
weight_file_path = weights_file.name
del weights_file
for seed in range(config.num_episodes):
job_queue.put(
(env_config_name, weight_file_path, env_config_file, seed))
except:
print(f"{run.name} failure")
# Start the model evaluator worker
evaluators = []
for _ in range(config.num_workers):
model_evaluator = ModelEvaluator.remote(job_queue, results,
config.num_episodes)
evaluators.append(model_evaluator.evaluate.remote())
# Wait for all the workers to be done
ray.get(evaluators)
# Save the results
ids_string = '_'.join(config.run_ids[-10])
filter_string = '_'.join(
[f"{key}-{value}" for key, value in config.filters.items()])
with open(
f'evaluation_results/test_results_{ids_string}_{filter_string}.json',
'w') as outfile:
json.dump(ray.get(results.get_result.remote()), outfile)
print(f"Time taken : {time.time() - t1}")
def test_queue(ray_start):
@ray.remote
def get_async(queue, block, timeout, sleep):
time.sleep(sleep)
return queue.get(block, timeout)
@ray.remote
def put_async(queue, item, block, timeout, sleep):
time.sleep(sleep)
queue.put(item, block, timeout)
# Test simple usage.
q = Queue()
items = list(range(10))
for item in items:
q.put(item)
for item in items:
assert item == q.get()
# Test asynchronous usage.
q = Queue()
items = set(range(10))
producers = [ # noqa
put_async.remote(q, item, True, None, 0.5) for item in items
]
consumers = [get_async.remote(q, True, None, 0) for _ in items]
result = set(ray.get(consumers))
assert items == result
# Test put.
q = Queue(1)
item = 0
q.put(item, block=False)
assert q.get() == item
item = 1
q.put(item, timeout=0.2)
assert q.get() == item
with pytest.raises(ValueError):
q.put(0, timeout=-1)
q.put(0)
with pytest.raises(Full):
q.put_nowait(1)
with pytest.raises(Full):
q.put(1, timeout=0.2)
q.get()
q.put(1)
get_id = get_async.remote(q, False, None, 0.2)
q.put(2)
assert ray.get(get_id) == 1
# Test get.
q = Queue()
item = 0
q.put(item)
assert q.get(block=False) == item
item = 1
q.put(item)
assert q.get(timeout=0.2) == item
with pytest.raises(ValueError):
q.get(timeout=-1)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(Empty):
q.get(timeout=0.2)
item = 0
put_async.remote(q, item, True, None, 0.2)
assert q.get() == item
# Test qsize.
q = Queue()
items = list(range(10))
size = 0
assert q.qsize() == size
for item in items:
q.put(item)
size += 1
assert q.qsize() == size
for item in items:
assert q.get() == item
size -= 1
assert q.qsize() == size