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json_resolver_cache.py
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json_resolver_cache.py
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# Copyright 2019 The Cirq Developers
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Module for use in exporting cirq-google objects in JSON."""
import warnings
import functools
from typing import Dict
from cirq.protocols.json_serialization import ObjectFactory
from cirq.transformers.heuristic_decompositions.two_qubit_gate_tabulation import (
TwoQubitGateTabulation,
)
@functools.lru_cache()
def _class_resolver_dictionary() -> Dict[str, ObjectFactory]:
def _old_xmon(*args, **kwargs):
d_type = kwargs['constant']
warnings.warn(
f'Attempted to json load a {d_type} Device.'
'These devices were removed in Cirq v0.15 and are no '
'longer supported. Please update device usage to a '
'supported device or downgrade your Cirq installation.'
)
return str(d_type)
import cirq_google
return {
'_NamedConstantXmonDevice': _old_xmon,
'Calibration': cirq_google.Calibration,
'CalibrationTag': cirq_google.CalibrationTag,
'CalibrationLayer': cirq_google.CalibrationLayer,
'CouplerPulse': cirq_google.experimental.CouplerPulse,
'GoogleNoiseProperties': cirq_google.GoogleNoiseProperties,
'SycamoreGate': cirq_google.SycamoreGate,
# cirq_google.GateTabulation has been removed and replaced by cirq.TwoQubitGateTabulation.
'GateTabulation': TwoQubitGateTabulation,
'PhysicalZTag': cirq_google.PhysicalZTag,
'FSimGateFamily': cirq_google.FSimGateFamily,
'FSimViaModelTag': cirq_google.FSimViaModelTag,
'SycamoreTargetGateset': cirq_google.SycamoreTargetGateset,
'cirq.google.BitstringsMeasurement': cirq_google.BitstringsMeasurement,
'cirq.google.QuantumExecutable': cirq_google.QuantumExecutable,
'cirq.google.QuantumExecutableGroup': cirq_google.QuantumExecutableGroup,
'cirq.google.KeyValueExecutableSpec': cirq_google.KeyValueExecutableSpec,
'cirq.google.SharedRuntimeInfo': cirq_google.SharedRuntimeInfo,
'cirq.google.RuntimeInfo': cirq_google.RuntimeInfo,
'cirq.google.ExecutableResult': cirq_google.ExecutableResult,
'cirq.google.ExecutableGroupResult': cirq_google.ExecutableGroupResult,
# Pylint fights with the black formatter.
# pylint: disable=line-too-long
'cirq.google.ExecutableGroupResultFilesystemRecord': cirq_google.ExecutableGroupResultFilesystemRecord,
# pylint: enable=line-too-long
'cirq.google.QuantumRuntimeConfiguration': cirq_google.QuantumRuntimeConfiguration,
'cirq.google.NaiveQubitPlacer': cirq_google.NaiveQubitPlacer,
'cirq.google.RandomDevicePlacer': cirq_google.RandomDevicePlacer,
'cirq.google.EngineProcessorRecord': cirq_google.EngineProcessorRecord,
'cirq.google.SimulatedProcessorRecord': cirq_google.SimulatedProcessorRecord,
# pylint: disable=line-too-long
'cirq.google.SimulatedProcessorWithLocalDeviceRecord': cirq_google.SimulatedProcessorWithLocalDeviceRecord,
'cirq.google.HardcodedQubitPlacer': cirq_google.HardcodedQubitPlacer,
# pylint: enable=line-too-long
'cirq.google.EngineResult': cirq_google.EngineResult,
'cirq.google.GridDevice': cirq_google.GridDevice,
'cirq.google.GoogleCZTargetGateset': cirq_google.GoogleCZTargetGateset,
'cirq.google.DeviceParameter': cirq_google.study.device_parameter.DeviceParameter,
'InternalGate': cirq_google.InternalGate,
}