def test_alloc():
p, qubits = five_qubit_prog()
for qubit in qubits:
assert qubit in p.resource_manager.live_qubits
assert not instantiated(qubit)
check_live_qubit(qubit)
# Give the qubits labels
for qubit in qubits:
p.resource_manager.instantiate(qubit)
assert instantiated(qubit)
for qubit in qubits:
p.free(qubit)
assert qubit in p.resource_manager.dead_qubits
def __init__(self, qubit, classical_reg=None):
check_live_qubit(qubit)
if classical_reg is None:
args = (qubit, )
elif isinstance(classical_reg, Addr):
args = (qubit, classical_reg)
else:
raise TypeError("classical_reg should be None or an Addr instance")
super(Measurement, self).__init__("MEASURE", params=None, args=args)
self.classical_reg = classical_reg
def free(self, qubit):
"""
Free a qubit.
:param AbstractQubit q: An AbstractQubit instance.
"""
check_live_qubit(qubit)
if qubit.resource_manager != self.resource_manager:
raise RuntimeError("qubit is managed by a different instruction group")
self.actions.append(action(ACTION_RELEASE_QUBIT, qubit))
self.resource_manager.free_qubit(qubit)
def __init__(self, name, params, qubits):
for qubit in qubits:
check_live_qubit(qubit)
super(Gate, self).__init__(name, params, qubits)
