def test_agent_manager_queue():
queue = AgentManagerQueue(behavior_id="testbehavior")
trajectory = mock.Mock(spec=Trajectory)
assert queue.empty()
queue.put(trajectory)
assert not queue.empty()
queue_traj = queue.get_nowait()
assert isinstance(queue_traj, Trajectory)
assert queue.empty()
def test_process_trajectory(dummy_config):
brain_params_team0 = BrainParameters(
brain_name="test_brain?team=0",
vector_observation_space_size=1,
camera_resolutions=[],
vector_action_space_size=[2],
vector_action_descriptions=[],
vector_action_space_type=0,
)
brain_name = BehaviorIdentifiers.from_name_behavior_id(
brain_params_team0.brain_name).brain_name
brain_params_team1 = BrainParameters(
brain_name="test_brain?team=1",
vector_observation_space_size=1,
camera_resolutions=[],
vector_action_space_size=[2],
vector_action_descriptions=[],
vector_action_space_type=0,
)
dummy_config["summary_path"] = "./summaries/test_trainer_summary"
dummy_config["model_path"] = "./models/test_trainer_models/TestModel"
ppo_trainer = PPOTrainer(brain_name, 0, dummy_config, True, False, 0, "0",
False)
trainer = GhostTrainer(ppo_trainer, brain_name, 0, dummy_config, True, "0")
# first policy encountered becomes policy trained by wrapped PPO
policy = trainer.create_policy(brain_params_team0)
trainer.add_policy(brain_params_team0.brain_name, policy)
trajectory_queue0 = AgentManagerQueue(brain_params_team0.brain_name)
trainer.subscribe_trajectory_queue(trajectory_queue0)
# Ghost trainer should ignore this queue because off policy
policy = trainer.create_policy(brain_params_team1)
trainer.add_policy(brain_params_team1.brain_name, policy)
trajectory_queue1 = AgentManagerQueue(brain_params_team1.brain_name)
trainer.subscribe_trajectory_queue(trajectory_queue1)
time_horizon = 15
trajectory = make_fake_trajectory(
length=time_horizon,
max_step_complete=True,
vec_obs_size=1,
num_vis_obs=0,
action_space=[2],
)
trajectory_queue0.put(trajectory)
trainer.advance()
# Check that trainer put trajectory in update buffer
assert trainer.trainer.update_buffer.num_experiences == 15
trajectory_queue1.put(trajectory)
trainer.advance()
# Check that ghost trainer ignored off policy queue
assert trainer.trainer.update_buffer.num_experiences == 15
# Check that it emptied the queue
assert trajectory_queue1.empty()
def test_process_trajectory(dummy_config):
mock_specs = mb.setup_test_behavior_specs(True,
False,
vector_action_space=[2],
vector_obs_space=1)
behavior_id_team0 = "test_brain?team=0"
behavior_id_team1 = "test_brain?team=1"
brain_name = BehaviorIdentifiers.from_name_behavior_id(
behavior_id_team0).brain_name
ppo_trainer = PPOTrainer(brain_name, 0, dummy_config, True, False, 0, "0")
controller = GhostController(100)
trainer = GhostTrainer(ppo_trainer, brain_name, controller, 0,
dummy_config, True, "0")
# first policy encountered becomes policy trained by wrapped PPO
parsed_behavior_id0 = BehaviorIdentifiers.from_name_behavior_id(
behavior_id_team0)
policy = trainer.create_policy(parsed_behavior_id0, mock_specs)
trainer.add_policy(parsed_behavior_id0, policy)
trajectory_queue0 = AgentManagerQueue(behavior_id_team0)
trainer.subscribe_trajectory_queue(trajectory_queue0)
# Ghost trainer should ignore this queue because off policy
parsed_behavior_id1 = BehaviorIdentifiers.from_name_behavior_id(
behavior_id_team1)
policy = trainer.create_policy(parsed_behavior_id1, mock_specs)
trainer.add_policy(parsed_behavior_id1, policy)
trajectory_queue1 = AgentManagerQueue(behavior_id_team1)
trainer.subscribe_trajectory_queue(trajectory_queue1)
time_horizon = 15
trajectory = make_fake_trajectory(
length=time_horizon,
max_step_complete=True,
observation_shapes=[(1, )],
action_space=[2],
)
trajectory_queue0.put(trajectory)
trainer.advance()
# Check that trainer put trajectory in update buffer
assert trainer.trainer.update_buffer.num_experiences == 15
trajectory_queue1.put(trajectory)
trainer.advance()
# Check that ghost trainer ignored off policy queue
assert trainer.trainer.update_buffer.num_experiences == 15
# Check that it emptied the queue
assert trajectory_queue1.empty()
def test_publish_queue(dummy_config):
mock_specs = mb.setup_test_behavior_specs(
True, False, vector_action_space=[1], vector_obs_space=8
)
behavior_id_team0 = "test_brain?team=0"
behavior_id_team1 = "test_brain?team=1"
parsed_behavior_id0 = BehaviorIdentifiers.from_name_behavior_id(behavior_id_team0)
brain_name = parsed_behavior_id0.brain_name
ppo_trainer = PPOTrainer(brain_name, 0, dummy_config, True, False, 0, "0")
controller = GhostController(100)
trainer = GhostTrainer(
ppo_trainer, brain_name, controller, 0, dummy_config, True, "0"
)
# First policy encountered becomes policy trained by wrapped PPO
# This queue should remain empty after swap snapshot
policy = trainer.create_policy(parsed_behavior_id0, mock_specs)
trainer.add_policy(parsed_behavior_id0, policy)
policy_queue0 = AgentManagerQueue(behavior_id_team0)
trainer.publish_policy_queue(policy_queue0)
# Ghost trainer should use this queue for ghost policy swap
parsed_behavior_id1 = BehaviorIdentifiers.from_name_behavior_id(behavior_id_team1)
policy = trainer.create_policy(parsed_behavior_id1, mock_specs)
trainer.add_policy(parsed_behavior_id1, policy)
policy_queue1 = AgentManagerQueue(behavior_id_team1)
trainer.publish_policy_queue(policy_queue1)
# check ghost trainer swap pushes to ghost queue and not trainer
assert policy_queue0.empty() and policy_queue1.empty()
trainer._swap_snapshots()
assert policy_queue0.empty() and not policy_queue1.empty()
# clear
policy_queue1.get_nowait()
mock_specs = mb.setup_test_behavior_specs(
False,
False,
vector_action_space=VECTOR_ACTION_SPACE,
vector_obs_space=VECTOR_OBS_SPACE,
)
buffer = mb.simulate_rollout(BUFFER_INIT_SAMPLES, mock_specs)
# Mock out reward signal eval
buffer["extrinsic_rewards"] = buffer["environment_rewards"]
buffer["extrinsic_returns"] = buffer["environment_rewards"]
buffer["extrinsic_value_estimates"] = buffer["environment_rewards"]
buffer["curiosity_rewards"] = buffer["environment_rewards"]
buffer["curiosity_returns"] = buffer["environment_rewards"]
buffer["curiosity_value_estimates"] = buffer["environment_rewards"]
buffer["advantages"] = buffer["environment_rewards"]
trainer.trainer.update_buffer = buffer
# when ghost trainer advance and wrapped trainer buffers full
# the wrapped trainer pushes updated policy to correct queue
assert policy_queue0.empty() and policy_queue1.empty()
trainer.advance()
assert not policy_queue0.empty() and policy_queue1.empty()
def test_publish_queue(dummy_config):
brain_params_team0 = BrainParameters(
brain_name="test_brain?team=0",
vector_observation_space_size=8,
camera_resolutions=[],
vector_action_space_size=[1],
vector_action_descriptions=[],
vector_action_space_type=0,
)
parsed_behavior_id0 = BehaviorIdentifiers.from_name_behavior_id(
brain_params_team0.brain_name
)
brain_name = parsed_behavior_id0.brain_name
brain_params_team1 = BrainParameters(
brain_name="test_brain?team=1",
vector_observation_space_size=8,
camera_resolutions=[],
vector_action_space_size=[1],
vector_action_descriptions=[],
vector_action_space_type=0,
)
dummy_config["summary_path"] = "./summaries/test_trainer_summary"
dummy_config["model_path"] = "./models/test_trainer_models/TestModel"
ppo_trainer = PPOTrainer(brain_name, 0, dummy_config, True, False, 0, "0")
controller = GhostController(100)
trainer = GhostTrainer(
ppo_trainer, brain_name, controller, 0, dummy_config, True, "0"
)
# First policy encountered becomes policy trained by wrapped PPO
# This queue should remain empty after swap snapshot
policy = trainer.create_policy(parsed_behavior_id0, brain_params_team0)
trainer.add_policy(parsed_behavior_id0, policy)
policy_queue0 = AgentManagerQueue(brain_params_team0.brain_name)
trainer.publish_policy_queue(policy_queue0)
# Ghost trainer should use this queue for ghost policy swap
parsed_behavior_id1 = BehaviorIdentifiers.from_name_behavior_id(
brain_params_team1.brain_name
)
policy = trainer.create_policy(parsed_behavior_id1, brain_params_team1)
trainer.add_policy(parsed_behavior_id1, policy)
policy_queue1 = AgentManagerQueue(brain_params_team1.brain_name)
trainer.publish_policy_queue(policy_queue1)
# check ghost trainer swap pushes to ghost queue and not trainer
assert policy_queue0.empty() and policy_queue1.empty()
trainer._swap_snapshots()
assert policy_queue0.empty() and not policy_queue1.empty()
# clear
policy_queue1.get_nowait()
mock_brain = mb.setup_mock_brain(
False,
False,
vector_action_space=VECTOR_ACTION_SPACE,
vector_obs_space=VECTOR_OBS_SPACE,
discrete_action_space=DISCRETE_ACTION_SPACE,
)
buffer = mb.simulate_rollout(BUFFER_INIT_SAMPLES, mock_brain)
# Mock out reward signal eval
buffer["extrinsic_rewards"] = buffer["environment_rewards"]
buffer["extrinsic_returns"] = buffer["environment_rewards"]
buffer["extrinsic_value_estimates"] = buffer["environment_rewards"]
buffer["curiosity_rewards"] = buffer["environment_rewards"]
buffer["curiosity_returns"] = buffer["environment_rewards"]
buffer["curiosity_value_estimates"] = buffer["environment_rewards"]
buffer["advantages"] = buffer["environment_rewards"]
trainer.trainer.update_buffer = buffer
# when ghost trainer advance and wrapped trainer buffers full
# the wrapped trainer pushes updated policy to correct queue
assert policy_queue0.empty() and policy_queue1.empty()
trainer.advance()
assert not policy_queue0.empty() and policy_queue1.empty()
def test_publish_queue(dummy_config):
mock_specs = mb.setup_test_behavior_specs(True,
False,
vector_action_space=[1],
vector_obs_space=8)
behavior_id_team0 = "test_brain?team=0"
behavior_id_team1 = "test_brain?team=1"
parsed_behavior_id0 = BehaviorIdentifiers.from_name_behavior_id(
behavior_id_team0)
brain_name = parsed_behavior_id0.brain_name
ppo_trainer = PPOTrainer(brain_name, 0, dummy_config, True, False, 0, "0")
controller = GhostController(100)
trainer = GhostTrainer(ppo_trainer, brain_name, controller, 0,
dummy_config, True, "0")
# First policy encountered becomes policy trained by wrapped PPO
# This queue should remain empty after swap snapshot
policy = trainer.create_policy(parsed_behavior_id0, mock_specs)
trainer.add_policy(parsed_behavior_id0, policy)
policy_queue0 = AgentManagerQueue(behavior_id_team0)
trainer.publish_policy_queue(policy_queue0)
# Ghost trainer should use this queue for ghost policy swap
parsed_behavior_id1 = BehaviorIdentifiers.from_name_behavior_id(
behavior_id_team1)
policy = trainer.create_policy(parsed_behavior_id1, mock_specs)
trainer.add_policy(parsed_behavior_id1, policy)
policy_queue1 = AgentManagerQueue(behavior_id_team1)
trainer.publish_policy_queue(policy_queue1)
# check ghost trainer swap pushes to ghost queue and not trainer
assert policy_queue0.empty() and policy_queue1.empty()
trainer._swap_snapshots()
assert policy_queue0.empty() and not policy_queue1.empty()
# clear
policy_queue1.get_nowait()
buffer = mb.simulate_rollout(BUFFER_INIT_SAMPLES, mock_specs)
# Mock out reward signal eval
copy_buffer_fields(
buffer,
src_key=BufferKey.ENVIRONMENT_REWARDS,
dst_keys=[
BufferKey.ADVANTAGES,
RewardSignalUtil.rewards_key("extrinsic"),
RewardSignalUtil.returns_key("extrinsic"),
RewardSignalUtil.value_estimates_key("extrinsic"),
RewardSignalUtil.rewards_key("curiosity"),
RewardSignalUtil.returns_key("curiosity"),
RewardSignalUtil.value_estimates_key("curiosity"),
],
)
trainer.trainer.update_buffer = buffer
# when ghost trainer advance and wrapped trainer buffers full
# the wrapped trainer pushes updated policy to correct queue
assert policy_queue0.empty() and policy_queue1.empty()
trainer.advance()
assert not policy_queue0.empty() and policy_queue1.empty()
