def test_noise_model():
km1 = KrausModel('I', (5., ), (0, 1), [np.array([[1 + 1j]])], 1.0)
km2 = KrausModel('RX', (np.pi / 2, ), (0, ), [np.array([[1 + 1j]])], 1.0)
nm = NoiseModel([km1, km2], {0: np.eye(2), 1: np.eye(2)})
assert nm == NoiseModel.from_dict(nm.to_dict())
assert nm.gates_by_name("I") == [km1]
assert nm.gates_by_name("RX") == [km2]
def __init__(self, name, raw):
"""
:param name: name of the device
:param raw: raw JSON response from the server with additional information about this device.
"""
self.name = name
self._raw = raw
# TODO: Introduce distinction between supported ISAs and target ISA
self._isa = ISA.from_dict(raw['isa']) if 'isa' in raw and raw['isa'] != {} else None
self.specs = Specs.from_dict(raw['specs']) if raw.get('specs') else None
self.noise_model = NoiseModel.from_dict(raw['noise_model']) \
if raw.get('noise_model') else None
def __init__(self, name, raw):
"""
:param name: name of the device
:param raw: raw JSON response from the server with additional information about this device.
"""
# avoid circular imports
from pyquil.noise import NoiseModel
self.name = name
self._raw = raw
self.isa = ISA.from_dict(raw['isa']) if 'isa' in raw and raw['isa'] != {} else None
self.specs = Specs.from_dict(raw['specs']) if raw.get('specs') else None
self.noise_model = NoiseModel.from_dict(raw['noise_model']) \
if raw.get('noise_model') else None
def test_noise_model(kraus_model_I_dict, kraus_model_RX90_dict):
noise_model_dict = {
"gates": [kraus_model_I_dict, kraus_model_RX90_dict],
"assignment_probs": {"1": [[1.0, 0.0], [0.0, 1.0]], "0": [[1.0, 0.0], [0.0, 1.0]]},
}
nm = NoiseModel.from_dict(noise_model_dict)
km1 = KrausModel.from_dict(kraus_model_I_dict)
km2 = KrausModel.from_dict(kraus_model_RX90_dict)
assert nm == NoiseModel(gates=[km1, km2], assignment_probs={0: np.eye(2), 1: np.eye(2)})
assert nm.gates_by_name("I") == [km1]
assert nm.gates_by_name("RX") == [km2]
assert nm.to_dict() == noise_model_dict
def __init__(self, name: str, raw: Dict[str, Any]):
"""
:param name: name of the device
:param raw: raw JSON response from the server with additional information about this device.
"""
self.name = name
self._raw = raw
# TODO: Introduce distinction between supported ISAs and target ISA
self._isa = ISA.from_dict(raw["isa"]) if "isa" in raw and raw["isa"] != {} else None
self.specs = Specs.from_dict(raw["specs"]) if raw.get("specs") else None
self.noise_model = (
NoiseModel.from_dict(raw["noise_model"]) if raw.get("noise_model") else None
)
def test_noise_model(kraus_model_I_dict, kraus_model_RX90_dict):
noise_model_dict = {'gates': [kraus_model_I_dict,
kraus_model_RX90_dict],
'assignment_probs': {'1': [[1.0, 0.0], [0.0, 1.0]],
'0': [[1.0, 0.0], [0.0, 1.0]]},
}
nm = NoiseModel.from_dict(noise_model_dict)
km1 = KrausModel.from_dict(kraus_model_I_dict)
km2 = KrausModel.from_dict(kraus_model_RX90_dict)
assert nm == NoiseModel(gates=[km1, km2],
assignment_probs={0: np.eye(2), 1: np.eye(2)})
assert nm.gates_by_name('I') == [km1]
assert nm.gates_by_name('RX') == [km2]
assert nm.to_dict() == noise_model_dict
def test_qcs_noise_model(qcs_aspen8_isa: InstructionSetArchitecture,
noise_model_dict: Dict[str, Any]):
"""
Test that ``NoiseModel.from_dict`` initializes a ``NoiseModel``, which users may, in turn,
pass to ``QCSQuantumProcessor`` for later initializing a noisy QVM.
"""
noise_model = NoiseModel.from_dict(noise_model_dict)
device = QCSQuantumProcessor("Aspen-8",
qcs_aspen8_isa,
noise_model=noise_model)
assert device.quantum_processor_id == "Aspen-8"
assert isinstance(device.noise_model, NoiseModel)
assert device.noise_model == noise_model
def test_device(isa_dict, noise_model_dict):
device_raw = {'isa': isa_dict,
'noise_model': noise_model_dict,
'is_online': True,
'is_retuning': False}
device = Device(DEVICE_FIXTURE_NAME, device_raw)
assert device.name == DEVICE_FIXTURE_NAME
isa = ISA.from_dict(isa_dict)
noise_model = NoiseModel.from_dict(noise_model_dict)
# Device.isa is deprecated, but seemingly this is what we want here
with pytest.warns(DeprecationWarning):
assert isinstance(device.isa, ISA)
assert device.isa == isa
assert isinstance(device.noise_model, NoiseModel)
assert device.noise_model == noise_model
def test_device(isa_dict, noise_model_dict):
device_raw = {
'isa': isa_dict,
'noise_model': noise_model_dict,
'is_online': True,
'is_retuning': False
}
device = Device(DEVICE_FIXTURE_NAME, device_raw)
assert device.name == DEVICE_FIXTURE_NAME
isa = ISA.from_dict(isa_dict)
noise_model = NoiseModel.from_dict(noise_model_dict)
assert isinstance(device.isa, ISA)
assert device.isa == isa
assert isinstance(device.noise_model, NoiseModel)
assert device.noise_model == noise_model