def test_multiple_serializers():
serializer1 = cg.GateOpSerializer(
gate_type=cirq.XPowGate,
serialized_gate_id='x_pow',
args=[
cg.SerializingArg(serialized_name='half_turns',
serialized_type=float,
op_getter='exponent')
],
can_serialize_predicate=lambda x: x.gate.exponent != 1,
)
serializer2 = cg.GateOpSerializer(
gate_type=cirq.XPowGate,
serialized_gate_id='x',
args=[
cg.SerializingArg(serialized_name='half_turns',
serialized_type=float,
op_getter='exponent')
],
can_serialize_predicate=lambda x: x.gate.exponent == 1,
)
gate_set = cg.SerializableGateSet(gate_set_name='my_gate_set',
serializers=[serializer1, serializer2],
deserializers=[])
q0 = cirq.GridQubit(1, 1)
assert gate_set.serialize_op(cirq.X(q0)).gate.id == 'x'
assert gate_set.serialize_op(cirq.X(q0)**0.5).gate.id == 'x_pow'
def test_multiple_serializers():
# Deprecations: cirq_google.SerializableGateSet, cirq_google.GateOpSerializer, and
# cirq_google.SerializingArg
with cirq.testing.assert_deprecated('SerializableGateSet',
'CircuitSerializer',
deadline='v0.16',
count=5):
serializer1 = cg.GateOpSerializer(
gate_type=cirq.XPowGate,
serialized_gate_id='x_pow',
args=[
cg.SerializingArg(serialized_name='half_turns',
serialized_type=float,
op_getter='exponent')
],
can_serialize_predicate=lambda x: x.gate.exponent != 1,
)
serializer2 = cg.GateOpSerializer(
gate_type=cirq.XPowGate,
serialized_gate_id='x',
args=[
cg.SerializingArg(serialized_name='half_turns',
serialized_type=float,
op_getter='exponent')
],
can_serialize_predicate=lambda x: x.gate.exponent == 1,
)
gate_set = cg.SerializableGateSet(
gate_set_name='my_gate_set',
serializers=[serializer1, serializer2],
deserializers=[])
q0 = cirq.GridQubit(1, 1)
assert gate_set.serialize_op(cirq.X(q0)).gate.id == 'x'
assert gate_set.serialize_op(cirq.X(q0)**0.5).gate.id == 'x_pow'
def test_to_proto_callable(val_type, val, arg_value):
serializer = cg.GateOpSerializer(
gate_type=GateWithMethod,
serialized_gate_id='my_gate',
args=[
cg.SerializingArg(serialized_name='my_val',
serialized_type=val_type,
op_getter=get_val)
],
)
q = cirq.GridQubit(1, 2)
result = serializer.to_proto(GateWithMethod(val)(q),
arg_function_language='linear')
expected = op_proto({
'gate': {
'id': 'my_gate'
},
'args': {
'my_val': arg_value
},
'qubits': [{
'id': '1_2'
}]
})
assert result == expected
def test_is_supported_operation_can_serialize_predicate():
x_deserializer = _x_deserializer()
# Deprecations: cirq_google.SerializableGateSet, cirq_google.GateOpSerializer, and
# cirq_google.SerializingArg
with cirq.testing.assert_deprecated('SerializableGateSet',
'CircuitSerializer',
deadline='v0.16',
count=3):
q = cirq.GridQubit(1, 2)
serializer = cg.GateOpSerializer(
gate_type=cirq.XPowGate,
serialized_gate_id='x_pow',
args=[
cg.SerializingArg(serialized_name='half_turns',
serialized_type=float,
op_getter='exponent')
],
can_serialize_predicate=lambda x: x.gate.exponent == 1.0,
)
gate_set = cg.SerializableGateSet(gate_set_name='my_gate_set',
serializers=[serializer],
deserializers=[x_deserializer])
assert gate_set.is_supported_operation(cirq.XPowGate()(q))
assert not gate_set.is_supported_operation(cirq.XPowGate()(q)**0.5)
assert gate_set.is_supported_operation(cirq.X(q))
def test_to_proto_not_required_ok():
serializer = cg.GateOpSerializer(
gate_type=GateWithProperty,
serialized_gate_id='my_gate',
args=[
cg.SerializingArg(serialized_name='my_val',
serialized_type=float,
op_getter='val'),
cg.SerializingArg(
serialized_name='not_req',
serialized_type=float,
op_getter='not_req',
required=False,
),
],
)
expected = op_proto({
'gate': {
'id': 'my_gate'
},
'args': {
'my_val': {
'arg_value': {
'float_value': 0.125
}
}
},
'qubits': [{
'id': '1_2'
}],
})
q = cirq.GridQubit(1, 2)
assert serializer.to_proto(GateWithProperty(0.125)(q)) == expected
def test_token_serialization():
serializer = cg.GateOpSerializer(
gate_type=GateWithAttribute,
serialized_gate_id='my_gate',
args=[
cg.SerializingArg(serialized_name='my_val',
serialized_type=float,
op_getter='val')
],
)
q = cirq.GridQubit(1, 2)
tag = cg.CalibrationTag('my_token')
expected = op_proto({
'gate': {
'id': 'my_gate'
},
'args': {
'my_val': {
'arg_value': {
'float_value': 0.125
}
}
},
'qubits': [{
'id': '1_2'
}],
'token_value': 'my_token',
})
assert expected == serializer.to_proto(
GateWithAttribute(0.125)(q).with_tags(tag))
def test_to_proto_line_qubit_supported():
serializer = cg.GateOpSerializer(
gate_type=GateWithProperty,
serialized_gate_id='my_gate',
args=[
cg.SerializingArg(serialized_name='my_val',
serialized_type=float,
op_getter='val')
],
)
q = cirq.LineQubit('10')
arg_value = 1.0
result = serializer.to_proto(GateWithProperty(arg_value)(q))
expected = op_proto({
'gate': {
'id': 'my_gate'
},
'args': {
'my_val': {
'arg_value': {
'float_value': arg_value
}
}
},
'qubits': [{
'id': '10'
}],
})
assert result == expected
def test_token_serialization_with_constant_reference(constants, expected_index,
expected_constants):
serializer = cg.GateOpSerializer(
gate_type=GateWithAttribute,
serialized_gate_id='my_gate',
args=[
cg.SerializingArg(serialized_name='my_val',
serialized_type=float,
op_getter='val')
],
)
# Make a local copy since we are modifying the array in-place.
constants = copy.copy(constants)
q = cirq.GridQubit(1, 2)
tag = cg.CalibrationTag('my_token')
expected = op_proto({
'gate': {
'id': 'my_gate'
},
'args': {
'my_val': {
'arg_value': {
'float_value': 0.125
}
}
},
'qubits': [{
'id': '1_2'
}],
'token_constant_index': expected_index,
})
assert expected == serializer.to_proto(
GateWithAttribute(0.125)(q).with_tags(tag), constants=constants)
assert constants == expected_constants
def test_to_proto_gate_mismatch():
serializer = cg.GateOpSerializer(
gate_type=GateWithProperty,
serialized_gate_id='my_gate',
args=[cg.SerializingArg(serialized_name='my_val', serialized_type=float, op_getter='val')],
)
q = cirq.GridQubit(1, 2)
with pytest.raises(ValueError, match='GateWithAttribute.*GateWithProperty'):
serializer.to_proto(GateWithAttribute(1.0)(q))
def test_to_proto_no_getattr():
serializer = cg.GateOpSerializer(
gate_type=GateWithProperty,
serialized_gate_id='my_gate',
args=[cg.SerializingArg(serialized_name='my_val', serialized_type=float, op_getter='nope')],
)
q = cirq.GridQubit(1, 2)
with pytest.raises(ValueError, match='does not have'):
serializer.to_proto(GateWithProperty(1.0)(q))
def test_to_proto_unsupported_type():
serializer = cg.GateOpSerializer(
gate_type=GateWithProperty,
serialized_gate_id='my_gate',
args=[cg.SerializingArg(serialized_name='my_val', serialized_type=bytes, op_getter='val')],
)
q = cirq.GridQubit(1, 2)
with pytest.raises(ValueError, match='bytes'):
serializer.to_proto(GateWithProperty(b's')(q))
def test_can_serialize_operation_subclass():
serializer = cg.GateOpSerializer(
gate_type=GateWithAttribute,
serialized_gate_id='my_gate',
args=[cg.SerializingArg(serialized_name='my_val', serialized_type=float, op_getter='val')],
can_serialize_predicate=lambda x: x.gate.val == 1,
)
q = cirq.GridQubit(1, 1)
assert serializer.can_serialize_operation(SubclassGate(1)(q))
assert not serializer.can_serialize_operation(SubclassGate(0)(q))
def test_deprecated_fields():
serializer = cg.GateOpSerializer(
gate_type=GateWithAttribute,
serialized_gate_id='my_gate',
args=[],
)
with assert_deprecated('Use serialized_id', deadline='v0.13'):
assert serializer.serialized_gate_id == serializer.serialized_id
with assert_deprecated('Use internal_type', deadline='v0.13'):
assert serializer.gate_type == serializer.internal_type
def test_to_proto_type_mismatch(val_type, val):
serializer = cg.GateOpSerializer(
gate_type=GateWithProperty,
serialized_gate_id='my_gate',
args=[
cg.SerializingArg(serialized_name='my_val', serialized_type=val_type, op_getter='val')
],
)
q = cirq.GridQubit(1, 2)
with pytest.raises(ValueError, match=str(type(val))):
serializer.to_proto(GateWithProperty(val)(q))
def _y_serializer():
with cirq.testing.assert_deprecated('CircuitSerializer',
deadline='v0.16',
count=None):
return cg.GateOpSerializer(
gate_type=cirq.YPowGate,
serialized_gate_id='y_pow',
args=[
cg.SerializingArg(serialized_name='half_turns',
serialized_type=float,
op_getter='exponent')
],
)
def test_to_proto_required_but_not_present():
serializer = cg.GateOpSerializer(
gate_type=GateWithProperty,
serialized_gate_id='my_gate',
args=[
cg.SerializingArg(serialized_name='my_val',
serialized_type=float,
op_getter=lambda x: None)
],
)
q = cirq.GridQubit(1, 2)
with pytest.raises(ValueError, match='required'):
serializer.to_proto(GateWithProperty(1.0)(q))
def test_get_engine_device(get_processor):
device_spec = _to_any(
Merge(
"""
valid_gate_sets: [{
name: 'test_set',
valid_gates: [{
id: 'x',
number_of_qubits: 1,
gate_duration_picos: 1000,
valid_targets: ['1q_targets']
}]
}],
valid_qubits: ['0_0', '1_1'],
valid_targets: [{
name: '1q_targets',
target_ordering: SYMMETRIC,
targets: [{
ids: ['0_0']
}]
}]
""",
v2.device_pb2.DeviceSpecification(),
))
gate_set = cg.SerializableGateSet(
gate_set_name='x_gate_set',
serializers=[
cg.GateOpSerializer(gate_type=cirq.XPowGate,
serialized_gate_id='x',
args=[])
],
deserializers=[
cg.GateOpDeserializer(serialized_gate_id='x',
gate_constructor=cirq.XPowGate,
args=[])
],
)
get_processor.return_value = qtypes.QuantumProcessor(
device_spec=device_spec)
device = cirq_google.get_engine_device('rainbow',
'project',
gatesets=[gate_set])
assert set(device.qubits) == {cirq.GridQubit(0, 0), cirq.GridQubit(1, 1)}
device.validate_operation(cirq.X(cirq.GridQubit(0, 0)))
with pytest.raises(ValueError):
device.validate_operation(cirq.X(cirq.GridQubit(1, 2)))
with pytest.raises(ValueError):
device.validate_operation(cirq.Y(cirq.GridQubit(0, 0)))
def _create_gate_op_serializer(
*,
gate_type,
serialized_gate_id,
args,
can_serialize_predicate=lambda x: True,
serialize_tokens=True,
):
with cirq.testing.assert_deprecated('CircuitSerializer',
deadline='v0.16',
count=1):
return cg.GateOpSerializer(
gate_type=gate_type,
serialized_gate_id=serialized_gate_id,
args=args,
can_serialize_predicate=can_serialize_predicate,
serialize_tokens=serialize_tokens,
)
def test_is_supported_operation_can_serialize_predicate():
q = cirq.GridQubit(1, 2)
serializer = cg.GateOpSerializer(
gate_type=cirq.XPowGate,
serialized_gate_id='x_pow',
args=[
cg.SerializingArg(
serialized_name='half_turns', serialized_type=float, op_getter='exponent'
)
],
can_serialize_predicate=lambda x: x.gate.exponent == 1.0,
)
gate_set = cg.SerializableGateSet(
gate_set_name='my_gate_set', serializers=[serializer], deserializers=[X_DESERIALIZER]
)
assert gate_set.is_supported_operation(cirq.XPowGate()(q))
assert not gate_set.is_supported_operation(cirq.XPowGate()(q) ** 0.5)
assert gate_set.is_supported_operation(cirq.X(q))
def _just_meas():
# Deprecations: cirq_google.SerializableGateSet, cirq_google.GateOpSerializer, and
# cirq_google.GateOpDeserializer
with cirq.testing.assert_deprecated('SerializableGateSet',
'CircuitSerializer',
deadline='v0.16',
count=None):
return cg.SerializableGateSet(
gate_set_name='meas_gate_set',
serializers=[
cg.GateOpSerializer(gate_type=cirq.MeasurementGate,
serialized_gate_id='meas',
args=[])
],
deserializers=[
cg.GateOpDeserializer(serialized_gate_id='meas',
gate_constructor=cirq.MeasurementGate,
args=[])
],
)
def test_defaults_not_serialized():
serializer = cg.GateOpSerializer(
gate_type=GateWithAttribute,
serialized_gate_id='my_gate',
args=[
cg.SerializingArg(
serialized_name='my_val', serialized_type=float, default=1.0, op_getter='val'
)
],
)
q = cirq.GridQubit(1, 2)
no_default = op_proto(
{
'gate': {'id': 'my_gate'},
'args': {'my_val': {'arg_value': {'float_value': 0.125}}},
'qubits': [{'id': '1_2'}],
}
)
assert no_default == serializer.to_proto(GateWithAttribute(0.125)(q))
with_default = op_proto({'gate': {'id': 'my_gate'}, 'qubits': [{'id': '1_2'}]})
assert with_default == serializer.to_proto(GateWithAttribute(1.0)(q))
valid_targets: [{
name: '1q_targets',
target_ordering: SYMMETRIC,
targets: [{
ids: ['0_0']
}]
}]
""",
v2.device_pb2.DeviceSpecification(),
))
_GATE_SET = cg.SerializableGateSet(
gate_set_name='x_gate_set',
serializers=[
cg.GateOpSerializer(gate_type=cirq.XPowGate,
serialized_gate_id='x',
args=[])
],
deserializers=[
cg.GateOpDeserializer(serialized_gate_id='x',
gate_constructor=cirq.XPowGate,
args=[])
],
)
_CIRCUIT = cirq.Circuit(
cirq.X(cirq.GridQubit(5, 2))**0.5,
cirq.measure(cirq.GridQubit(5, 2), key='result'))
_RESULTS_V2 = v2.result_pb2.Result(sweep_results=[
v2.result_pb2.SweepResult(
from typing import Dict
import pytest
import sympy
from google.protobuf import json_format
import cirq
from cirq.testing import assert_deprecated
import cirq_google as cg
from cirq_google.api import v2
X_SERIALIZER = cg.GateOpSerializer(
gate_type=cirq.XPowGate,
serialized_gate_id='x_pow',
args=[
cg.SerializingArg(
serialized_name='half_turns',
serialized_type=float,
op_getter='exponent',
)
],
)
X_DESERIALIZER = cg.GateOpDeserializer(
serialized_gate_id='x_pow',
gate_constructor=cirq.XPowGate,
args=[
cg.DeserializingArg(
serialized_name='half_turns',
constructor_arg_name='exponent',
)
],
import pytest
import cirq
import cirq_google
import cirq_google as cg
import cirq_google.api.v2 as v2
import cirq_google.api.v2.device_pb2 as device_pb2
import cirq_google.devices.known_devices as cgdk
import cirq_google.serialization.common_serializers as cgc
_JUST_CZ = cg.SerializableGateSet(
gate_set_name='cz_gate_set',
serializers=[
cg.GateOpSerializer(gate_type=cirq.CZPowGate,
serialized_gate_id='cz',
args=[])
],
deserializers=[
cg.GateOpDeserializer(serialized_gate_id='cz',
gate_constructor=cirq.CZPowGate,
args=[])
],
)
_JUST_MEAS = cg.SerializableGateSet(
gate_set_name='meas_gate_set',
serializers=[
cg.GateOpSerializer(gate_type=cirq.MeasurementGate,
serialized_gate_id='meas',
args=[])
