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馃悰 Make RL circuit sampling reproducible #787

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馃悰 Make RL circuit sampling reproducible #787

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4 changes: 2 additions & 2 deletions src/mqt/predictor/rl/helper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,14 +47,14 @@ def get_state_sample(max_qubits: int, path_training_circuits: Path, rng: Generat
Raises:
RuntimeError: If no quantum circuit could be read from the training circuits folder.
"""
file_list = list(path_training_circuits.glob("*.qasm"))
file_list = sorted(path_training_circuits.glob("*.qasm"))

path_zip = path_training_circuits / "training_data_compilation.zip"
if len(file_list) == 0 and path_zip.exists():
with zipfile.ZipFile(str(path_zip), "r") as zip_ref:
zip_ref.extractall(path_training_circuits)

file_list = list(path_training_circuits.glob("*.qasm"))
file_list = sorted(path_training_circuits.glob("*.qasm"))
assert len(file_list) > 0

found_suitable_qc = False
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7 changes: 5 additions & 2 deletions src/mqt/predictor/rl/predictorenv.py
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Expand Up @@ -177,7 +177,6 @@ def __init__(
self.layout: TranspileLayout | None = None

self.has_parameterized_gates = False
self.rng = np.random.default_rng(10)

operation_spaces = {
operation: Box(low=0, high=1, shape=(1,), dtype=np.float32) for operation in OBSERVATION_OPERATIONS
Expand Down Expand Up @@ -419,7 +418,11 @@ def reset(
self.filename = str(qc)
current_circuit_name = Path(str(qc)).stem
else:
self.state, self.filename = get_state_sample(self.device.num_qubits, self.path_training_circuits, self.rng)
self.state, self.filename = get_state_sample(
self.device.num_qubits,
self.path_training_circuits,
self.np_random,
)
current_circuit_name = Path(self.filename).stem

self.action_space = Discrete(len(self.action_set.keys()))
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