def test_add_rewards_output(dummy_config):
brain_params = BrainParameters("test_brain", 1, 1, [], [2], [], 0)
dummy_config["summary_path"] = "./summaries/test_trainer_summary"
dummy_config["model_path"] = "./models/test_trainer_models/TestModel"
trainer = PPOTrainer(brain_params, 0, dummy_config, True, False, 0, "0",
False)
rewardsout = AllRewardsOutput(
reward_signals={
"extrinsic":
RewardSignalResult(scaled_reward=np.array([1.0, 1.0]),
unscaled_reward=np.array([1.0, 1.0]))
},
environment=np.array([1.0, 1.0]),
)
values = {"extrinsic": np.array([[2.0]])}
agent_id = "123"
idx = 0
# make sure that we're grabbing from the next_idx for rewards. If we're not, the test will fail.
next_idx = 1
trainer.add_rewards_outputs(
rewardsout,
values=values,
agent_id=agent_id,
agent_idx=idx,
agent_next_idx=next_idx,
)
assert trainer.training_buffer[agent_id]["extrinsic_value_estimates"][
0] == 2.0
assert trainer.training_buffer[agent_id]["extrinsic_rewards"][0] == 1.0
def test_add_rewards_output(dummy_config):
brain_params = BrainParameters(
brain_name="test_brain",
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"
trainer = PPOTrainer(brain_params, 0, dummy_config, True, False, 0, "0",
False)
rewardsout = AllRewardsOutput(
reward_signals={
"extrinsic":
RewardSignalResult(
scaled_reward=np.array([1.0, 1.0], dtype=np.float32),
unscaled_reward=np.array([1.0, 1.0], dtype=np.float32),
)
},
environment=np.array([1.0, 1.0], dtype=np.float32),
)
values = {"extrinsic": np.array([[2.0]], dtype=np.float32)}
agent_id = "123"
idx = 0
# make sure that we're grabbing from the next_idx for rewards. If we're not, the test will fail.
next_idx = 1
trainer.add_rewards_outputs(
rewardsout,
values=values,
agent_id=agent_id,
agent_idx=idx,
agent_next_idx=next_idx,
)
assert trainer.processing_buffer[agent_id]["extrinsic_value_estimates"][
0] == 2.0
assert trainer.processing_buffer[agent_id]["extrinsic_rewards"][0] == 1.0