def test_get_op_string():
noise_model = PasqalNoiseModel()
p_qubits = ThreeDGridQubit.cube(4)
circuit = cirq.Circuit()
circuit.append(cirq.ops.H(p_qubits[0]))
with pytest.raises(ValueError, match='Got unknown operation:'):
for moment in circuit._moments:
_ = noise_model.noisy_moment(moment, p_qubits)
with pytest.raises(ValueError, match='Got unknown operation:'):
_ = cirq.pasqal.pasqal_noise_model.get_op_string(circuit)
def test_cube():
assert ThreeDGridQubit.cube(2, top=1, left=1, upper=1) == [
ThreeDGridQubit(1, 1, 1),
ThreeDGridQubit(1, 1, 2),
ThreeDGridQubit(1, 2, 1),
ThreeDGridQubit(1, 2, 2),
ThreeDGridQubit(2, 1, 1),
ThreeDGridQubit(2, 1, 2),
ThreeDGridQubit(2, 2, 1),
ThreeDGridQubit(2, 2, 2)
]
assert ThreeDGridQubit.cube(2) == [
ThreeDGridQubit(0, 0, 0),
ThreeDGridQubit(0, 0, 1),
ThreeDGridQubit(0, 1, 0),
ThreeDGridQubit(0, 1, 1),
ThreeDGridQubit(1, 0, 0),
ThreeDGridQubit(1, 0, 1),
ThreeDGridQubit(1, 1, 0),
ThreeDGridQubit(1, 1, 1),
]
def test_default_noise():
noise_model = PasqalNoiseModel()
p_qubits = ThreeDGridQubit.cube(4)
p_device = PasqalDevice(control_radius=2, qubits=p_qubits)
circuit = cirq.Circuit()
Gate_l = cirq.ops.CZPowGate(exponent=2)
circuit.append(Gate_l.on(p_qubits[0], p_qubits[1]))
p_circuit = cirq.Circuit(circuit, device=p_device)
n_mts = []
for moment in p_circuit._moments:
n_mts.append(noise_model.noisy_moment(moment, p_qubits))
assert n_mts == [[
cirq.ops.CZPowGate(exponent=2).on(ThreeDGridQubit(0, 0, 0),
ThreeDGridQubit(0, 0, 1)),
cirq.depolarize(p=0.05).on(ThreeDGridQubit(0, 0, 0)),
cirq.depolarize(p=0.05).on(ThreeDGridQubit(0, 0, 1))
]]
def test_noisy_moments():
noise_model = PasqalNoiseModel()
p_qubits = ThreeDGridQubit.cube(4)
p_device = PasqalDevice(control_radius=2, qubits=p_qubits)
circuit = cirq.Circuit()
circuit.append(cirq.ops.CZ(p_qubits[0], p_qubits[1]))
circuit.append(cirq.ops.Z(p_qubits[1]))
p_circuit = cirq.Circuit(circuit, device=p_device)
n_mts = []
for moment in p_circuit._moments:
n_mts.append(noise_model.noisy_moment(moment, p_qubits))
assert n_mts == [[
cirq.ops.CZ.on(ThreeDGridQubit(0, 0, 0), ThreeDGridQubit(0, 0, 1)),
cirq.depolarize(p=0.03).on(ThreeDGridQubit(0, 0, 0)),
cirq.depolarize(p=0.03).on(ThreeDGridQubit(0, 0, 1))
],
[
cirq.ops.Z.on(ThreeDGridQubit(0, 0, 1)),
cirq.depolarize(p=0.01).on(ThreeDGridQubit(0, 0, 1))
]]
def test_qubit_set():
assert cubic_device(2, 2,
2).qubit_set() == set(ThreeDGridQubit.cube(2, 0, 0, 0))
