def test_discrete_wrapper(self):
ids = range(1, 5)
state_normalization_parameters = {i: _cont_norm() for i in ids}
state_preprocessor = Preprocessor(state_normalization_parameters,
False)
action_dim = 2
dqn = models.FullyConnectedDQN(
state_dim=len(state_normalization_parameters),
action_dim=action_dim,
sizes=[16],
activations=["relu"],
)
state_feature_config = rlt.ModelFeatureConfig(float_feature_infos=[
rlt.FloatFeatureInfo(feature_id=i, name=f"feat_{i}") for i in ids
])
dqn_with_preprocessor = DiscreteDqnWithPreprocessor(
dqn, state_preprocessor, state_feature_config)
action_names = ["L", "R"]
wrapper = DiscreteDqnPredictorWrapper(dqn_with_preprocessor,
action_names,
state_feature_config)
input_prototype = dqn_with_preprocessor.input_prototype()[0]
output_action_names, q_values = wrapper(input_prototype)
self.assertEqual(action_names, output_action_names)
self.assertEqual(q_values.shape, (1, 2))
state_with_presence = input_prototype.float_features_with_presence
expected_output = dqn(
rlt.FeatureData(state_preprocessor(*state_with_presence)))
self.assertTrue((expected_output == q_values).all())
def test_discrete_wrapper(self):
state_normalization_parameters = {i: _cont_norm() for i in range(1, 5)}
state_preprocessor = Preprocessor(state_normalization_parameters,
False)
action_dim = 2
dqn = FullyConnectedDQN(
state_dim=len(state_normalization_parameters),
action_dim=action_dim,
sizes=[16],
activations=["relu"],
)
dqn_with_preprocessor = DiscreteDqnWithPreprocessor(
dqn, state_preprocessor)
action_names = ["L", "R"]
wrapper = DiscreteDqnPredictorWrapper(dqn_with_preprocessor,
action_names)
input_prototype = dqn_with_preprocessor.input_prototype()
output_action_names, q_values = wrapper(*input_prototype)
self.assertEqual(action_names, output_action_names)
self.assertEqual(q_values.shape, (1, 2))
expected_output = dqn(
rlt.PreprocessedState.from_tensor(
state_preprocessor(*input_prototype[0]))).q_values
self.assertTrue((expected_output == q_values).all())
def test_discrete_wrapper_with_id_list(self):
state_normalization_parameters = {i: _cont_norm() for i in range(1, 5)}
state_preprocessor = Preprocessor(state_normalization_parameters,
False)
action_dim = 2
state_feature_config = rlt.ModelFeatureConfig(
float_feature_infos=[
rlt.FloatFeatureInfo(name=str(i), feature_id=i)
for i in range(1, 5)
],
id_list_feature_configs=[
rlt.IdListFeatureConfig(name="A",
feature_id=10,
id_mapping_name="A_mapping")
],
id_mapping_config={"A_mapping": rlt.IdMapping(ids=[0, 1, 2])},
)
embedding_concat = models.EmbeddingBagConcat(
state_dim=len(state_normalization_parameters),
model_feature_config=state_feature_config,
embedding_dim=8,
)
dqn = models.Sequential(
embedding_concat,
rlt.TensorFeatureData(),
models.FullyConnectedDQN(
embedding_concat.output_dim,
action_dim=action_dim,
sizes=[16],
activations=["relu"],
),
)
dqn_with_preprocessor = DiscreteDqnWithPreprocessor(
dqn, state_preprocessor, state_feature_config)
action_names = ["L", "R"]
wrapper = DiscreteDqnPredictorWrapper(dqn_with_preprocessor,
action_names,
state_feature_config)
input_prototype = dqn_with_preprocessor.input_prototype()[0]
output_action_names, q_values = wrapper(input_prototype)
self.assertEqual(action_names, output_action_names)
self.assertEqual(q_values.shape, (1, 2))
feature_id_to_name = {
config.feature_id: config.name
for config in state_feature_config.id_list_feature_configs
}
state_id_list_features = {
feature_id_to_name[k]: v
for k, v in input_prototype.id_list_features.items()
}
state_with_presence = input_prototype.float_features_with_presence
expected_output = dqn(
rlt.FeatureData(
float_features=state_preprocessor(*state_with_presence),
id_list_features=state_id_list_features,
))
self.assertTrue((expected_output == q_values).all())