View source on GitHub
|
Classes for working with Google's Quantum Engine API.
Modules
api module: Helpers for converting to/from api data formats.
arg_func_langs module
calibration module
common_serializers module: Common Serializers that can be used by APIs.
devices module
engine module: Client for running on Google's Quantum Engine.
experimental module: Experimental features. Their API can be broken without any warning and might be in an work-in
gate_sets module: Gate sets supported by Google's apis.
json_resolver_cache module
line module
op_deserializer module
op_serializer module
ops module
optimizers module: Package for optimizers and gate compilers related to Google-specific devices.
serializable_gate_set module: Support for serializing and deserializing cirq.google.api.v2 protos.
Classes
class AnnealSequenceSearchStrategy: Linearized sequence search using simulated annealing method.
class Calibration: A convenience wrapper for calibrations that acts like a dictionary.
class CalibrationLayer: Python implementation of the proto found in
class CalibrationResult: Python implementation of the proto found in
class CalibrationTag: Tag to add onto an Operation that specifies alternate parameters.
class CircuitWithCalibration: Circuit with characterization data annotations.
class ConvertToSqrtIswapGates: Attempts to convert gates into ISWAP**-0.5 gates.
class ConvertToSycamoreGates: Attempts to convert non-native gates into SycamoreGates.
class ConvertToXmonGates: Attempts to convert strange gates into XmonGates.
class DeserializingArg: Specification of the arguments to deserialize an argument to a gate.
class Engine: Runs programs via the Quantum Engine API.
class EngineJob: A job created via the Quantum Engine API.
class EngineProcessor: A processor available via the Quantum Engine API.
class EngineProgram: A program created via the Quantum Engine API.
class EngineTimeSlot: A python wrapping of a Quantum Engine timeslot.
class FSimPhaseCorrections: Operations that compensate for zeta, chi and gamma angles of an approximate FSimGate gate.
class FloquetPhasedFSimCalibrationOptions: Options specific to Floquet PhasedFSimCalibration.
class FloquetPhasedFSimCalibrationRequest: PhasedFSim characterization request specific to Floquet calibration.
class GateOpDeserializer: Describes how to deserialize a proto to a given Gate type.
class GateOpSerializer: Describes how to serialize a GateOperation for a given Gate type.
class GateTabulation: A 2-qubit gate compiler based on precomputing/tabulating gate products.
class GreedySequenceSearchStrategy: Greedy search method for linear sequence of qubits on a chip.
class LinePlacementStrategy: Choice and options for the line placement calculation method.
class PhasedFSimCalibrationRequest: Description of the request to characterize PhasedFSimGate.
class PhasedFSimCalibrationResult: The PhasedFSimGate characterization result.
class PhasedFSimCharacterization: Holder for the unitary angles of the cirq.PhasedFSimGate.
class PhasedFSimEngineSimulator: Wrapper on top of cirq.Simulator that allows to simulate calibration requests.
class PhysicalZTag: Class to add as a tag onto an Operation to denote a Physical Z operation.
class ProtoVersion: Protocol buffer version to use for requests to the quantum engine.
class QuantumEngineSampler: A sampler that samples from processors managed by the Quantum Engine.
class SerializableDevice: Device object generated from a device specification proto.
class SerializableGateSet: A class for serializing and deserializing programs and operations.
class SerializingArg: Specification of the arguments for a Gate and its serialization.
class SycamoreGate: The Sycamore gate is a two-qubit gate equivalent to FSimGate(π/2, π/6).
class XmonDevice: A device with qubits placed in a grid. Neighboring qubits can interact.
Functions
SYC(...): The Sycamore gate is a two-qubit gate equivalent to FSimGate(π/2, π/6).
arg_from_proto(...): Extracts a python value from an argument value proto.
get_engine(...): Get an Engine instance assuming some sensible defaults.
get_engine_calibration(...): Returns calibration metrics for a given processor.
get_engine_device(...): Returns a Device object for a given processor.
get_engine_sampler(...): Get an EngineSampler assuming some sensible defaults.
line_on_device(...): Searches for linear sequence of qubits on device.
make_zeta_chi_gamma_compensation_for_moments(...): Compensates circuit moments against errors in zeta, chi and gamma angles.
make_zeta_chi_gamma_compensation_for_operations(...): Compensates circuit operations against errors in zeta, chi and gamma angles.
merge_matching_results(...): Merges a collection of results into a single result.
optimized_for_sycamore(...): Optimizes a circuit for Google devices.
prepare_floquet_characterization_for_moment(...): Describes a given moment in terms of a Floquet characterization request.
prepare_floquet_characterization_for_moments(...): Extracts a minimal set of Floquet characterization requests necessary to characterize given
prepare_floquet_characterization_for_operations(...): Extracts a minimal set of Floquet characterization requests necessary to characterize all the
run_calibrations(...): Runs calibration requests on the Engine.
run_floquet_characterization_for_moments(...): Extracts moments within a circuit to characterize and characterizes them against engine.
run_zeta_chi_gamma_compensation_for_moments(...): Compensates circuit against errors in zeta, chi and gamma angles by running calibrations on
try_convert_sqrt_iswap_to_fsim(...): Converts an equivalent gate to FSimGate(theta=π/4, phi=0) if possible.
Other Members | |
|---|---|
| ALL_ANGLES_FLOQUET_PHASED_FSIM_CHARACTERIZATION |
Instance of cirq.google.FloquetPhasedFSimCalibrationOptions
|
| Bristlecone |
Instance of cirq.google.devices.known_devices._NamedConstantXmonDevice
72 xmon qubit device. Qubit grid: |
| FSIM_GATESET |
Instance of cirq.google.SerializableGateSet
Gate set that combines sqrt(iswap) and syc as one fsim id. |
| Foxtail |
Instance of cirq.google.devices.known_devices._NamedConstantXmonDevice
72 xmon qubit device. Qubit grid: |
| NAMED_GATESETS |
A convenience mapping from gateset names to gatesets |
| SQRT_ISWAP_GATESET |
Instance of cirq.google.SerializableGateSet
Gate set with sqrt(iswap) as the core 2 qubit interaction. |
| SQRT_ISWAP_PARAMETERS |
Instance of cirq.google.PhasedFSimCharacterization
|
| SYC_GATESET |
Instance of cirq.google.SerializableGateSet
Gate set with fsim(pi/2, pi/6) as the core 2 qubit interaction. |
| Sycamore |
Instance of cirq.google.SerializableDevice
|
| Sycamore23 |
Instance of cirq.google.SerializableDevice
|
| THETA_ZETA_GAMMA_FLOQUET_PHASED_FSIM_CHARACTERIZATION |
Instance of cirq.google.FloquetPhasedFSimCalibrationOptions
|
| WITHOUT_CHI_FLOQUET_PHASED_FSIM_CHARACTERIZATION |
Instance of cirq.google.FloquetPhasedFSimCalibrationOptions
|
| XMON |
Instance of cirq.google.SerializableGateSet
Gate set for XMON devices. |