def test_run_sx_cal(self):
"""Test that we can transpile in the calibrations before and after update.
If this test passes then we were successful in running a calibration experiment,
updating a pulse parameter, having this parameter propagated to the schedules
for use the next time the experiment is run.
"""
# Initial pulse amplitude
init_amp = 0.25
amp_cal = FineSXAmplitudeCal(0, self.cals, "sx")
circs = transpile(amp_cal.circuits(), self.backend, inst_map=self.cals.default_inst_map)
with pulse.build(name="sx") as expected_sx:
pulse.play(pulse.Drag(160, 0.25, 40, 0), pulse.DriveChannel(0))
self.assertEqual(circs[5].calibrations["sx"][((0,), ())], expected_sx)
# run the calibration experiment. This should update the amp parameter of x which we test.
exp_data = amp_cal.run(MockIQBackend(FineAmpHelper(-np.pi * 0.07, np.pi / 2, "sx")))
self.assertExperimentDone(exp_data)
d_theta = exp_data.analysis_results(1).value.n
new_amp = init_amp * (np.pi / 2) / (np.pi / 2 + d_theta)
circs = transpile(amp_cal.circuits(), self.backend, inst_map=self.cals.default_inst_map)
sx_cal = circs[5].calibrations["sx"][((0,), ())]
# Requires allclose due to numerical precision.
self.assertTrue(np.allclose(sx_cal.blocks[0].pulse.amp, new_amp))
self.assertFalse(np.allclose(sx_cal.blocks[0].pulse.amp, init_amp))
def test_cal_options(self):
"""Test that the options are properly propagated."""
# Test the X gate cal
amp_cal = FineXAmplitudeCal(0, self.cals, "x")
exp_opt = amp_cal.experiment_options
self.assertEqual(exp_opt.gate.name, "x")
self.assertTrue(exp_opt.add_sx)
self.assertTrue(exp_opt.add_xp_circuit)
self.assertEqual(exp_opt.result_index, -1)
self.assertEqual(exp_opt.group, "default")
self.assertTrue(np.allclose(exp_opt.target_angle, np.pi))
# Test the SX gate cal
amp_cal = FineSXAmplitudeCal(0, self.cals, "sx")
exp_opt = amp_cal.experiment_options
self.assertEqual(exp_opt.gate.name, "sx")
self.assertFalse(exp_opt.add_sx)
self.assertFalse(exp_opt.add_xp_circuit)
self.assertEqual(exp_opt.result_index, -1)
self.assertEqual(exp_opt.group, "default")
self.assertTrue(np.allclose(exp_opt.target_angle, np.pi / 2))
def test_roundtrip_serializable(self):
"""Test round trip JSON serialization"""
exp = FineSXAmplitudeCal(0, self.cals, "sx")
self.assertRoundTripSerializable(exp, self.json_equiv)
def test_experiment_config(self):
"""Test converting to and from config works"""
exp = FineSXAmplitudeCal(0, self.cals, "sx")
loaded_exp = FineSXAmplitudeCal.from_config(exp.config())
self.assertNotEqual(exp, loaded_exp)
self.assertTrue(self.json_equiv(exp, loaded_exp))