def test_append_schedule(self):
"""Test appending a schedule to the active builder."""
d0 = pulse.DriveChannel(0)
reference = pulse.Schedule()
reference += instructions.Delay(10, d0)
with pulse.build() as schedule:
builder.call(reference)
self.assertScheduleEqual(schedule, reference)
def test_transpiler_settings(self):
"""Test the transpiler settings context.
Tests that two cx gates are optimized away with higher optimization level.
"""
twice_cx_qc = circuit.QuantumCircuit(2)
twice_cx_qc.cx(0, 1)
twice_cx_qc.cx(0, 1)
with pulse.build(self.backend) as schedule:
with pulse.transpiler_settings(optimization_level=0):
builder.call(twice_cx_qc)
self.assertNotEqual(len(schedule.instructions), 0)
with pulse.build(self.backend) as schedule:
with pulse.transpiler_settings(optimization_level=3):
builder.call(twice_cx_qc)
self.assertEqual(len(schedule.instructions), 0)
def test_call_circuit(self):
"""Test calling circuit instruction."""
inst_map = self.inst_map
reference = inst_map.get("u1", (0,), 0.0)
ref_sched = pulse.Schedule()
ref_sched += pulse.instructions.Call(reference)
u1_qc = circuit.QuantumCircuit(2)
u1_qc.append(circuit.library.U1Gate(0.0), [0])
transpiler_settings = {"optimization_level": 0}
with pulse.build(self.backend, default_transpiler_settings=transpiler_settings) as schedule:
with pulse.align_right():
builder.call(u1_qc)
self.assertScheduleEqual(schedule, ref_sched)
def test_scheduler_settings(self):
"""Test the circuit scheduler settings context."""
inst_map = pulse.InstructionScheduleMap()
d0 = pulse.DriveChannel(0)
test_x_sched = pulse.Schedule()
test_x_sched += instructions.Delay(10, d0)
inst_map.add('x', (0, ), test_x_sched)
ref_sched = pulse.Schedule()
ref_sched += pulse.instructions.Call(test_x_sched)
x_qc = circuit.QuantumCircuit(2)
x_qc.x(0)
with pulse.build(backend=self.backend) as schedule:
with pulse.transpiler_settings(basis_gates=['x']):
with pulse.circuit_scheduler_settings(inst_map=inst_map):
builder.call(x_qc)
self.assertEqual(schedule, ref_sched)
def test_call(self):
"""Test calling schedule instruction."""
d0 = pulse.DriveChannel(0)
d1 = pulse.DriveChannel(1)
reference = pulse.Schedule()
reference = reference.insert(10, instructions.Delay(10, d0))
reference += instructions.Delay(20, d1)
ref_sched = pulse.Schedule()
ref_sched += pulse.instructions.Call(reference)
with pulse.build() as schedule:
with pulse.align_right():
builder.call(reference)
self.assertEqual(schedule, ref_sched)
with pulse.build() as schedule:
with pulse.align_right():
pulse.call(reference)
self.assertEqual(schedule, ref_sched)
