def test_xeb_parse_result_failure():
gate = cirq.FSimGate(theta=np.pi / 4, phi=0.0)
request = XEBPhasedFSimCalibrationRequest(
gate=gate,
pairs=(),
options=XEBPhasedFSimCalibrationOptions(
fsim_options=XEBPhasedFSimCharacterizationOptions(
characterize_theta=False,
characterize_zeta=False,
characterize_chi=False,
characterize_gamma=False,
characterize_phi=True,
)),
)
result = cirq_google.CalibrationResult(
code=cirq_google.api.v2.calibration_pb2.ERROR_CALIBRATION_FAILED,
error_message="Test message",
token=None,
valid_until=None,
metrics=cirq_google.Calibration(),
)
with pytest.raises(PhasedFSimCalibrationError, match='Test message'):
request.parse_result(result)
def test_xeb_parse_result():
q_00, q_01, q_02, q_03 = [cirq.GridQubit(0, index) for index in range(4)]
gate = cirq.FSimGate(theta=np.pi / 4, phi=0.0)
request = XEBPhasedFSimCalibrationRequest(
gate=gate,
pairs=((q_00, q_01), (q_02, q_03)),
options=XEBPhasedFSimCalibrationOptions(
fsim_options=XEBPhasedFSimCharacterizationOptions(
characterize_theta=False,
characterize_zeta=False,
characterize_chi=False,
characterize_gamma=False,
characterize_phi=True,
)),
)
result = _load_xeb_results_textproto()
assert request.parse_result(result) == PhasedFSimCalibrationResult(
parameters={
(q_00, q_01): PhasedFSimCharacterization(phi=0.0,
theta=-0.7853981),
(q_02, q_03): PhasedFSimCharacterization(phi=0.0,
theta=-0.7853981),
},
gate=gate,
options=request.options,
)
