def test_agentprocessor(num_vis_obs):
policy = create_mock_policy()
tqueue = mock.Mock()
name_behavior_id = "test_brain_name"
processor = AgentProcessor(
policy,
name_behavior_id,
max_trajectory_length=5,
stats_reporter=StatsReporter("testcat"),
)
fake_action_outputs = {
"action": ActionTuple(continuous=np.array([[0.1], [0.1]])),
"entropy": np.array([1.0], dtype=np.float32),
"learning_rate": 1.0,
"log_probs": LogProbsTuple(continuous=np.array([[0.1], [0.1]])),
}
mock_decision_steps, mock_terminal_steps = mb.create_mock_steps(
num_agents=2,
observation_shapes=[(8,)] + num_vis_obs * [(84, 84, 3)],
action_spec=ActionSpec.create_continuous(2),
)
fake_action_info = ActionInfo(
action=ActionTuple(continuous=np.array([[0.1], [0.1]])),
env_action=ActionTuple(continuous=np.array([[0.1], [0.1]])),
value=[0.1, 0.1],
outputs=fake_action_outputs,
agent_ids=mock_decision_steps.agent_id,
)
processor.publish_trajectory_queue(tqueue)
# This is like the initial state after the env reset
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, ActionInfo.empty()
)
for _ in range(5):
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, fake_action_info
)
# Assert that two trajectories have been added to the Trainer
assert len(tqueue.put.call_args_list) == 2
# Assert that the trajectory is of length 5
trajectory = tqueue.put.call_args_list[0][0][0]
assert len(trajectory.steps) == 5
# Assert that the AgentProcessor is empty
assert len(processor.experience_buffers[0]) == 0
# Test empty steps
mock_decision_steps, mock_terminal_steps = mb.create_mock_steps(
num_agents=0,
observation_shapes=[(8,)] + num_vis_obs * [(84, 84, 3)],
action_spec=ActionSpec.create_continuous(2),
)
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, ActionInfo.empty()
)
# Assert that the AgentProcessor is still empty
assert len(processor.experience_buffers[0]) == 0
def test_group_statuses():
policy = create_mock_policy()
tqueue = mock.Mock()
name_behavior_id = "test_brain_name"
processor = AgentProcessor(
policy,
name_behavior_id,
max_trajectory_length=5,
stats_reporter=StatsReporter("testcat"),
)
mock_decision_steps, mock_terminal_steps = mb.create_mock_steps(
num_agents=4,
observation_specs=create_observation_specs_with_shapes([(8,)]),
action_spec=ActionSpec.create_continuous(2),
grouped=True,
)
fake_action_info = _create_action_info(4, mock_decision_steps.agent_id)
processor.publish_trajectory_queue(tqueue)
# This is like the initial state after the env reset
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, ActionInfo.empty()
)
for _ in range(2):
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, fake_action_info
)
# Make terminal steps for some dead agents
mock_decision_steps_2, mock_terminal_steps_2 = mb.create_mock_steps(
num_agents=2,
observation_specs=create_observation_specs_with_shapes([(8,)]),
action_spec=ActionSpec.create_continuous(2),
done=True,
grouped=True,
)
processor.add_experiences(
mock_decision_steps_2, mock_terminal_steps_2, 0, fake_action_info
)
fake_action_info = _create_action_info(4, mock_decision_steps.agent_id)
for _ in range(3):
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, fake_action_info
)
# Assert that four trajectories have been added to the Trainer
assert len(tqueue.put.call_args_list) == 4
# Last trajectory should be the longest
trajectory = tqueue.put.call_args_list[0][0][-1]
# Make sure trajectory has the right Groupmate Experiences
for step in trajectory.steps[0:3]:
assert len(step.group_status) == 3
# After 2 agents has died
for step in trajectory.steps[3:]:
assert len(step.group_status) == 1
def test_agentprocessor(num_vis_obs):
policy = create_mock_policy()
tqueue = mock.Mock()
name_behavior_id = "test_brain_name"
processor = AgentProcessor(
policy,
name_behavior_id,
max_trajectory_length=5,
stats_reporter=StatsReporter("testcat"),
)
mock_decision_steps, mock_terminal_steps = mb.create_mock_steps(
num_agents=2,
observation_specs=create_observation_specs_with_shapes(
[(8,)] + num_vis_obs * [(84, 84, 3)]
),
action_spec=ActionSpec.create_continuous(2),
)
fake_action_info = _create_action_info(2, mock_decision_steps.agent_id)
processor.publish_trajectory_queue(tqueue)
# This is like the initial state after the env reset
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, ActionInfo.empty()
)
for _ in range(5):
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, fake_action_info
)
# Assert that two trajectories have been added to the Trainer
assert len(tqueue.put.call_args_list) == 2
# Assert that the trajectory is of length 5
trajectory = tqueue.put.call_args_list[0][0][0]
assert len(trajectory.steps) == 5
# Make sure ungrouped agents don't have team obs
for step in trajectory.steps:
assert len(step.group_status) == 0
# Assert that the AgentProcessor is empty
assert len(processor._experience_buffers[0]) == 0
# Test empty steps
mock_decision_steps, mock_terminal_steps = mb.create_mock_steps(
num_agents=0,
observation_specs=create_observation_specs_with_shapes(
[(8,)] + num_vis_obs * [(84, 84, 3)]
),
action_spec=ActionSpec.create_continuous(2),
)
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, ActionInfo.empty()
)
# Assert that the AgentProcessor is still empty
assert len(processor._experience_buffers[0]) == 0
def test_end_episode():
policy = create_mock_policy()
tqueue = mock.Mock()
name_behavior_id = "test_brain_name"
processor = AgentProcessor(
policy,
name_behavior_id,
max_trajectory_length=5,
stats_reporter=StatsReporter("testcat"),
)
fake_action_outputs = {
"action": ActionTuple(continuous=np.array([[0.1]])),
"entropy": np.array([1.0], dtype=np.float32),
"learning_rate": 1.0,
"log_probs": LogProbsTuple(continuous=np.array([[0.1]])),
}
mock_decision_step, mock_terminal_step = mb.create_mock_steps(
num_agents=1,
observation_shapes=[(8,)],
action_spec=ActionSpec.create_continuous(2),
)
fake_action_info = ActionInfo(
action=ActionTuple(continuous=np.array([[0.1]])),
env_action=ActionTuple(continuous=np.array([[0.1]])),
value=[0.1],
outputs=fake_action_outputs,
agent_ids=mock_decision_step.agent_id,
)
processor.publish_trajectory_queue(tqueue)
# This is like the initial state after the env reset
processor.add_experiences(
mock_decision_step, mock_terminal_step, 0, ActionInfo.empty()
)
# Run 3 trajectories, with different workers (to simulate different agents)
remove_calls = []
for _ep in range(3):
remove_calls.append(mock.call([get_global_agent_id(_ep, 0)]))
for _ in range(5):
processor.add_experiences(
mock_decision_step, mock_terminal_step, _ep, fake_action_info
)
# Make sure we don't add experiences from the prior agents after the done
# Call end episode
processor.end_episode()
# Check that we removed every agent
policy.remove_previous_action.assert_has_calls(remove_calls)
# Check that there are no experiences left
assert len(processor.experience_buffers.keys()) == 0
assert len(processor.last_take_action_outputs.keys()) == 0
assert len(processor.episode_steps.keys()) == 0
assert len(processor.episode_rewards.keys()) == 0
def test_agent_deletion():
policy = create_mock_policy()
tqueue = mock.Mock()
name_behavior_id = "test_brain_name"
processor = AgentProcessor(
policy,
name_behavior_id,
max_trajectory_length=5,
stats_reporter=StatsReporter("testcat"),
)
fake_action_outputs = {
"action": [0.1],
"entropy": np.array([1.0], dtype=np.float32),
"learning_rate": 1.0,
"pre_action": [0.1],
"log_probs": [0.1],
}
mock_decision_step, mock_terminal_step = mb.create_mock_steps(
num_agents=1, observation_shapes=[(8, )], action_shape=2)
mock_done_decision_step, mock_done_terminal_step = mb.create_mock_steps(
num_agents=1, observation_shapes=[(8, )], action_shape=2, done=True)
fake_action_info = ActionInfo(
action=[0.1],
value=[0.1],
outputs=fake_action_outputs,
agent_ids=mock_decision_step.agent_id,
)
processor.publish_trajectory_queue(tqueue)
# This is like the initial state after the env reset
processor.add_experiences(mock_decision_step, mock_terminal_step, 0,
ActionInfo.empty())
# Run 3 trajectories, with different workers (to simulate different agents)
add_calls = []
remove_calls = []
for _ep in range(3):
for _ in range(5):
processor.add_experiences(mock_decision_step, mock_terminal_step,
_ep, fake_action_info)
add_calls.append(mock.call([get_global_agent_id(_ep, 0)], [0.1]))
processor.add_experiences(mock_done_decision_step,
mock_done_terminal_step, _ep,
fake_action_info)
# Make sure we don't add experiences from the prior agents after the done
remove_calls.append(mock.call([get_global_agent_id(_ep, 0)]))
policy.save_previous_action.assert_has_calls(add_calls)
policy.remove_previous_action.assert_has_calls(remove_calls)
# Check that there are no experiences left
assert len(processor.experience_buffers.keys()) == 0
assert len(processor.last_take_action_outputs.keys()) == 0
assert len(processor.episode_steps.keys()) == 0
assert len(processor.episode_rewards.keys()) == 0
assert len(processor.last_step_result.keys()) == 0
# check that steps with immediate dones don't add to dicts
processor.add_experiences(mock_done_decision_step, mock_done_terminal_step,
0, ActionInfo.empty())
assert len(processor.experience_buffers.keys()) == 0
assert len(processor.last_take_action_outputs.keys()) == 0
assert len(processor.episode_steps.keys()) == 0
assert len(processor.episode_rewards.keys()) == 0
assert len(processor.last_step_result.keys()) == 0
def test_group_statuses():
policy = create_mock_policy()
tqueue = mock.Mock()
name_behavior_id = "test_brain_name"
processor = AgentProcessor(
policy,
name_behavior_id,
max_trajectory_length=5,
stats_reporter=StatsReporter("testcat"),
)
mock_decision_steps, mock_terminal_steps = mb.create_mock_steps(
num_agents=4,
observation_specs=create_observation_specs_with_shapes([(8,)]),
action_spec=ActionSpec.create_continuous(2),
grouped=True,
)
fake_action_info = _create_action_info(4, mock_decision_steps.agent_id)
processor.publish_trajectory_queue(tqueue)
# This is like the initial state after the env reset
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, ActionInfo.empty()
)
for _ in range(2):
processor.add_experiences(
mock_decision_steps, mock_terminal_steps, 0, fake_action_info
)
# Make terminal steps for some dead agents
_, mock_terminal_steps_2 = mb.create_mock_steps(
num_agents=2,
observation_specs=create_observation_specs_with_shapes([(8,)]),
action_spec=ActionSpec.create_continuous(2),
done=True,
grouped=True,
agent_ids=[2, 3],
)
# Make decision steps continue for other agents
mock_decision_steps_2, _ = mb.create_mock_steps(
num_agents=2,
observation_specs=create_observation_specs_with_shapes([(8,)]),
action_spec=ActionSpec.create_continuous(2),
done=False,
grouped=True,
agent_ids=[0, 1],
)
processor.add_experiences(
mock_decision_steps_2, mock_terminal_steps_2, 0, fake_action_info
)
# Continue to add for remaining live agents
fake_action_info = _create_action_info(4, mock_decision_steps_2.agent_id)
for _ in range(3):
processor.add_experiences(
mock_decision_steps_2, mock_terminal_steps, 0, fake_action_info
)
# Assert that four trajectories have been added to the Trainer
assert len(tqueue.put.call_args_list) == 4
# Get the first trajectory, which should have been agent 2 (one of the killed agents)
trajectory = tqueue.put.call_args_list[0][0][-1]
assert len(trajectory.steps) == 3
# Make sure trajectory has the right Groupmate Experiences.
# All three steps should contain all agents
for step in trajectory.steps:
assert len(step.group_status) == 3
# Last trajectory should be the longest. It should be that of agent 1, one of the surviving agents.
trajectory = tqueue.put.call_args_list[-1][0][-1]
assert len(trajectory.steps) == 5
# Make sure trajectory has the right Groupmate Experiences.
# THe first 3 steps should contain all of the obs (that 3rd step is also the terminal step of 2 of the agents)
for step in trajectory.steps[0:3]:
assert len(step.group_status) == 3
# After 2 agents has died, there should only be 1 group status.
for step in trajectory.steps[3:]:
assert len(step.group_status) == 1
