def test_sac_save_load_buffer(tmpdir, dummy_config):
mock_specs = mb.setup_test_behavior_specs(
False,
False,
vector_action_space=VECTOR_ACTION_SPACE,
vector_obs_space=VECTOR_OBS_SPACE,
)
trainer_params = dummy_config
trainer_params.hyperparameters.save_replay_buffer = True
trainer = SACTrainer("test", 1, trainer_params, True, False, 0, "testdir")
behavior_id = BehaviorIdentifiers.from_name_behavior_id(trainer.brain_name)
policy = trainer.create_policy(behavior_id, mock_specs)
trainer.add_policy(behavior_id, policy)
trainer.update_buffer = mb.simulate_rollout(BUFFER_INIT_SAMPLES,
policy.behavior_spec)
buffer_len = trainer.update_buffer.num_experiences
trainer.save_model()
# Wipe Trainer and try to load
trainer2 = SACTrainer("test", 1, trainer_params, True, True, 0, "testdir")
policy = trainer2.create_policy(behavior_id, mock_specs)
trainer2.add_policy(behavior_id, policy)
assert trainer2.update_buffer.num_experiences == buffer_len
def test_sac_save_load_buffer(tmpdir, dummy_config):
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,
)
trainer_params = dummy_config
trainer_params.hyperparameters.save_replay_buffer = True
trainer = SACTrainer(
mock_brain.brain_name, 1, trainer_params, True, False, 0, "testdir"
)
policy = trainer.create_policy(mock_brain.brain_name, mock_brain)
trainer.add_policy(mock_brain.brain_name, policy)
trainer.update_buffer = mb.simulate_rollout(BUFFER_INIT_SAMPLES, policy.brain)
buffer_len = trainer.update_buffer.num_experiences
trainer.save_model(mock_brain.brain_name)
# Wipe Trainer and try to load
trainer2 = SACTrainer(
mock_brain.brain_name, 1, trainer_params, True, True, 0, "testdir"
)
policy = trainer2.create_policy(mock_brain.brain_name, mock_brain)
trainer2.add_policy(mock_brain.brain_name, policy)
assert trainer2.update_buffer.num_experiences == buffer_len
def test_sac_save_load_buffer(tmpdir, dummy_config):
env, mock_brain, _ = mb.setup_mock_env_and_brains(
mock.Mock(),
False,
False,
num_agents=NUM_AGENTS,
vector_action_space=VECTOR_ACTION_SPACE,
vector_obs_space=VECTOR_OBS_SPACE,
discrete_action_space=DISCRETE_ACTION_SPACE,
)
trainer_params = dummy_config
trainer_params["summary_path"] = str(tmpdir)
trainer_params["model_path"] = str(tmpdir)
trainer_params["save_replay_buffer"] = True
trainer = SACTrainer(mock_brain.brain_name, 1, trainer_params, True, False,
0, 0)
policy = trainer.create_policy(mock_brain)
trainer.add_policy(mock_brain.brain_name, policy)
trainer.update_buffer = mb.simulate_rollout(env, trainer.policy,
BUFFER_INIT_SAMPLES)
buffer_len = trainer.update_buffer.num_experiences
trainer.save_model(mock_brain.brain_name)
# Wipe Trainer and try to load
trainer2 = SACTrainer(mock_brain.brain_name, 1, trainer_params, True, True,
0, 0)
policy = trainer2.create_policy(mock_brain)
trainer2.add_policy(mock_brain.brain_name, policy)
assert trainer2.update_buffer.num_experiences == buffer_len