def get_measure_schedule() -> CircuitPulseDef:
"""Create a schedule to measure the qubits queued for measuring."""
measures = set()
all_qubits = set()
sched = Schedule()
for qubit in qubit_mem_slots:
measures.add(tuple(schedule_config.meas_map[qubit]))
for qubits in measures:
all_qubits.update(qubits)
unused_mem_slots = set(qubits) - set(qubit_mem_slots.values())
default_sched = inst_map.get('measure', qubits)
for time, inst in default_sched.instructions:
if isinstance(inst, AcquireInstruction):
mem_slots = []
for channel in inst.acquires:
if channel.index in qubit_mem_slots.keys():
mem_slots.append(
MemorySlot(qubit_mem_slots[channel.index]))
else:
mem_slots.append(MemorySlot(
unused_mem_slots.pop()))
new_acquire = AcquireInstruction(command=inst.command,
acquires=inst.acquires,
mem_slots=mem_slots)
sched._union((time, new_acquire))
# Measurement pulses should only be added if its qubit was measured by the user
elif inst.channels[0].index in qubit_mem_slots.keys():
sched._union((time, inst))
qubit_mem_slots.clear()
return CircuitPulseDef(schedule=sched, qubits=list(all_qubits))
