def test_serialize_deserialize_circuit_with_tokens():
q0 = cirq.GridQubit(1, 1)
q1 = cirq.GridQubit(1, 2)
tag1 = cg.CalibrationTag('abc123')
tag2 = cg.CalibrationTag('def456')
circuit = cirq.Circuit(
cirq.X(q0).with_tags(tag1),
cirq.X(q1).with_tags(tag2), cirq.X(q0))
op1 = v2.program_pb2.Operation()
op1.gate.id = 'x_pow'
op1.args['half_turns'].arg_value.float_value = 1.0
op1.qubits.add().id = '1_1'
op1.token_constant_index = 0
op2 = v2.program_pb2.Operation()
op2.gate.id = 'x_pow'
op2.args['half_turns'].arg_value.float_value = 1.0
op2.qubits.add().id = '1_2'
op2.token_constant_index = 1
proto = v2.program_pb2.Program(
language=v2.program_pb2.Language(arg_function_language='',
gate_set='my_gate_set'),
circuit=v2.program_pb2.Circuit(
scheduling_strategy=v2.program_pb2.Circuit.MOMENT_BY_MOMENT,
moments=[
v2.program_pb2.Moment(operations=[op1, op2]),
v2.program_pb2.Moment(
operations=[X_SERIALIZER.to_proto(cirq.X(q0))]),
],
),
constants=[
v2.program_pb2.Constant(string_value='abc123'),
v2.program_pb2.Constant(string_value='def456')
])
assert proto == MY_GATE_SET.serialize(circuit)
assert MY_GATE_SET.deserialize(proto) == circuit
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_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_token():
deserializer = cg.GateOpDeserializer(serialized_gate_id='my_gate',
gate_constructor=GateWithAttribute,
args=[
cg.DeserializingArg(
serialized_name='my_val',
constructor_arg_name='val'),
])
serialized = op_proto({
'gate': {
'id': 'my_gate'
},
'args': {
'my_val': {
'arg_value': {
'float_value': 1.25
}
}
},
'qubits': [{
'id': '1_2'
}],
'token_value': 'abc123'
})
op = GateWithAttribute(1.25)(cirq.GridQubit(1, 2))
op = op.with_tags(cg.CalibrationTag('abc123'))
assert deserializer.from_proto(serialized) == op
def test_serialize_deserialize_op_with_token():
q0 = cirq.GridQubit(1, 1)
proto = op_proto(
{
'gate': {'id': 'x_pow'},
'args': {
'half_turns': {'arg_value': {'float_value': 0.125}},
},
'qubits': [{'id': '1_1'}],
'token_value': 'abc123',
}
)
op = cirq.XPowGate(exponent=0.125)(q0).with_tags(cg.CalibrationTag('abc123'))
assert proto == MY_GATE_SET.serialize_op(op)
assert MY_GATE_SET.deserialize_op(proto) == op
def test_serialize_deserialize_op_with_constants():
q0 = cirq.GridQubit(1, 1)
proto = op_proto(
{
'gate': {'id': 'x_pow'},
'args': {
'half_turns': {'arg_value': {'float_value': 0.125}},
},
'qubits': [{'id': '1_1'}],
'token_constant_index': 0,
}
)
op = cirq.XPowGate(exponent=0.125)(q0).with_tags(cg.CalibrationTag('abc123'))
assert proto == MY_GATE_SET.serialize_op(op, constants=[])
constant = v2.program_pb2.Constant()
constant.string_value = 'abc123'
assert MY_GATE_SET.deserialize_op(proto, constants=[constant]) == op
def test_token_with_references():
deserializer = cg.GateOpDeserializer(
serialized_gate_id='my_gate',
gate_constructor=GateWithAttribute,
args=[
cg.DeserializingArg(serialized_name='my_val',
constructor_arg_name='val'),
],
)
serialized = op_proto({
'gate': {
'id': 'my_gate'
},
'args': {
'my_val': {
'arg_value': {
'float_value': 1.25
}
}
},
'qubits': [{
'id': '1_2'
}],
'token_constant_index': 1,
})
op = GateWithAttribute(1.25)(cirq.GridQubit(1, 2))
op = op.with_tags(cg.CalibrationTag('abc123'))
constants = []
constant = v2.program_pb2.Constant()
constant.string_value = 'my_token'
constants.append(constant)
constant = v2.program_pb2.Constant()
constant.string_value = 'abc123'
constants.append(constant)
assert deserializer.from_proto(serialized, constants=constants) == op
with pytest.raises(ValueError,
match='Proto has references to constants table'):
deserializer.from_proto(serialized)
