def program_as_schedule(self, program: Union[Circuit,
Schedule]) -> Schedule:
if isinstance(program, Circuit):
device = program.device
circuit_copy = program.copy()
ConvertToXmonGates().optimize_circuit(circuit_copy)
DropEmptyMoments().optimize_circuit(circuit_copy)
device.validate_circuit(circuit_copy)
return moment_by_moment_schedule(device, circuit_copy)
elif isinstance(program, Schedule):
return program
else:
raise TypeError('Unexpected program type.')
def _to_xmon_circuit(
self,
circuit: Circuit,
param_resolver: ParamResolver,
extensions: Extensions = None) -> Tuple[Circuit, Set[str]]:
converter = ConvertToXmonGates(extensions)
extensions = converter.extensions
# TODO: Use one optimization pass.
xmon_circuit = circuit.with_parameters_resolved_by(
param_resolver, extensions)
converter.optimize_circuit(xmon_circuit)
DropEmptyMoments().optimize_circuit(xmon_circuit)
keys = find_measurement_keys(xmon_circuit)
return xmon_circuit, keys
def program_as_schedule(self,
program: Union[Circuit, Schedule],
device: Device = None) -> Schedule:
if isinstance(program, Circuit):
device = device or UnconstrainedDevice
circuit_copy = Circuit(program.moments)
ConvertToXmonGates().optimize_circuit(circuit_copy)
DropEmptyMoments().optimize_circuit(circuit_copy)
device.validate_circuit(circuit_copy)
return moment_by_moment_schedule(device, circuit_copy)
elif isinstance(program, Schedule):
if device:
raise ValueError(
'Device can not be provided when running a schedule.')
return program
else:
raise TypeError('Unexpected program type.')