def test_scan1D(self, verbose=0):
p = Parameter('p', set_cmd=None)
q = Parameter('q', set_cmd=None)
r = VoltageDivider(p, 4)
_ = MultiParameter(instrumentName('multi_param'), [p, q])
gates = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('gates'), model=None)
station = qcodes.Station(gates)
station.gates = gates
if verbose:
print('test_scan1D: running scan1D')
scanjob = scanjob_t({'sweepdata': dict(
{'param': p, 'start': 0, 'end': 10, 'step': 2, 'wait_time': 0.}), 'minstrument': [r]})
_ = scan1D(station, scanjob, liveplotwindow=False, verbose=0)
scanjob = scanjob_t({'sweepdata': dict(
{'param': p, 'start': 0, 'end': 10, 'step': 2, 'wait_time': 0.}), 'minstrument': [q, r]})
_ = scan1D(station, scanjob, liveplotwindow=False, verbose=0)
scanjob = scanjob_t({'sweepdata': dict(
{'param': 'dac1', 'start': 0, 'end': 10, 'step': 2}), 'minstrument': [r]})
_ = scan1D(station, scanjob, liveplotwindow=False, verbose=0)
scanjob = scanjob_t({'sweepdata': dict(
{'param': {'dac1': 1}, 'start': 0, 'range': 10, 'step': 2}), 'minstrument': [r]})
data = scan1D(station, scanjob, liveplotwindow=False, verbose=0, extra_metadata={'hi': 'world'})
self.assertTrue('hi' in data.metadata)
gates.close()
class TestVirtualGates(TestCase):
def setUp(self):
gate_map = {
'T': (0, 15),
'P1': (0, 3),
'P2': (0, 4),
'L': (0, 5),
'D1': (0, 6),
'R': (0, 7)
}
self.ivvi = VirtualIVVI(qtt.measurements.scans.instrumentName('ivvi'),
model=None)
self.gates = virtual_gates(
qtt.measurements.scans.instrumentName('gates'),
instruments=[self.ivvi],
gate_map=gate_map)
def tearDown(self):
self.gates.close()
self.ivvi.close()
def test_gates(self):
self.gates.R.set(100)
self.assertEqual(self.gates.R.get(), 100)
def setUp(self):
gate_map = {
'T': (0, 15), 'P1': (0, 3), 'P2': (0, 4),
'L': (0, 5), 'D1': (0, 6), 'R': (0, 7)}
self.ivvi = VirtualIVVI(instrumentName('ivvi'), model=None)
self.gates = VirtualDAC(instrumentName('gates'), instruments=[self.ivvi], gate_map=gate_map)
class TestVirtualDAC(TestCase):
def setUp(self):
gate_map = {
'T': (0, 15), 'P1': (0, 3), 'P2': (0, 4),
'L': (0, 5), 'D1': (0, 6), 'R': (0, 7)}
self.ivvi = VirtualIVVI(qtt.measurements.scans.instrumentName('ivvi'), model=None)
self.gates = VirtualDAC(qtt.measurements.scans.instrumentName('gates'),
instruments=[self.ivvi], gate_map=gate_map)
def tearDown(self):
self.gates.close()
self.ivvi.close()
def test_gates_get_set(self):
expected_value = 100.
self.gates.R.set(expected_value)
self.assertEqual(self.gates.R.get(), expected_value)
def test_named_instruments(self):
gate_map = {'P1': (0, 1), 'P2': (0, 2), 'P1named': (self.ivvi.name, 1)}
gates = VirtualDAC(qtt.measurements.scans.instrumentName('gates'), instruments=[self.ivvi], gate_map=gate_map)
expected_value = 20.
gates.P1.set(expected_value)
self.assertEqual(gates.P1named.get(), expected_value)
gates.close()
def test_convert_scanjob_vec_regression(self):
station = qcodes.Station()
ivvi = VirtualIVVI(name='ivvi', model=None)
gates = qtt.instrument_drivers.gates.VirtualDAC('gates',
instruments=[ivvi],
gate_map={
'P1': (0, 1),
'P2': (0, 2)
})
station.add_component(gates)
num = 566
scanjob = scanjob_t({
'minstrument': [1],
'minstrumenthandle': ('m4i', [1]),
'wait_time_startscan': 0.04,
'stepdata': {
'wait_time': 0.2
},
'Naverage': 2000,
'sweepdata': {
'period': 0.0005,
'param': 'P1',
'range': -5,
'step': -0.01098901098901099,
'start': 714.84130859375,
'end': 709.84130859375
},
'scantype': 'scan1Dfast'
})
_, s = scanjob._convert_scanjob_vec(station=station, sweeplength=num)
self.assertEqual(len(s), num)
gates.close()
ivvi.close()
def test_get_instrument_parameter(self):
instrument = VirtualIVVI(instrumentName('test'), None)
ix, p = get_instrument_parameter((instrument.name, 'dac2'))
self.assertEqual(id(ix), id(instrument))
self.assertEqual(id(p), id(instrument.dac2))
ix, p = get_instrument_parameter((instrument, 'dac2'))
self.assertEqual(id(p), id(instrument.dac2))
ix, p = get_instrument_parameter(instrument.name + '.dac2')
self.assertEqual(id(p), id(instrument.dac2))
instrument.close()
def setUp(self):
gate_map = {
'T': (0, 15),
'P1': (0, 3),
'P2': (0, 4),
'L': (0, 5),
'D1': (0, 6),
'R': (0, 7)
}
self.ivvi = VirtualIVVI(qtt.measurements.scans.instrumentName('ivvi'),
model=None)
self.gates = virtual_gates(
qtt.measurements.scans.instrumentName('gates'),
instruments=[self.ivvi],
gate_map=gate_map)
def test_scan2D(verbose=0):
p = Parameter('p', set_cmd=None)
q = Parameter('q', set_cmd=None)
r = VoltageDivider(p, 4)
_ = MultiParameter(instrumentName('multi_param'), [p, q])
gates = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('gates'), model=None)
station = qcodes.Station(gates)
station.gates = gates
if verbose:
print('test_scan2D: running scan2D')
scanjob = scanjob_t({'sweepdata': dict(
{'param': p, 'start': 0, 'end': 10, 'step': 2}), 'minstrument': [r]})
scanjob['stepdata'] = dict(
{'param': q, 'start': 24, 'end': 30, 'step': 1.})
_ = scan2D(station, scanjob, liveplotwindow=False, verbose=0)
scanjob = scanjob_t({'sweepdata': dict({'param': {
'dac1': 1, 'dac2': .1}, 'start': 0, 'range': 10, 'step': 2}), 'minstrument': [r]})
scanjob['stepdata'] = dict(
{'param': {'dac2': 1}, 'start': 24, 'range': 6, 'end': np.NaN, 'step': 1.})
_ = scan2D(station, scanjob, liveplotwindow=False, verbose=0)
scanjob = scanjob_t({'sweepdata': dict(
{'param': {'dac1': 1}, 'start': 0, 'range': 10, 'step': 2}), 'minstrument': [r]})
scanjob['stepdata'] = {'param': MultiParameter('multi_param', [gates.dac2, gates.dac3])}
scanjob['stepvalues'] = np.array([[2 * i, 3 * i] for i in range(10)])
try:
with warnings.catch_warnings():
warnings.simplefilter('ignore')
data = scan2D(station, scanjob, liveplotwindow=False, verbose=0)
except Exception as ex:
print(ex)
warnings.warn('MultiParameter test failed!')
# not supported:
try:
scanjob = scanjob_t({'sweepdata': dict({'param': {
'dac1': 1}, 'start': 0, 'range': 10, 'step': 2, 'wait_time': 0.}), 'minstrument': [r]})
scanjob['stepdata'] = dict(
{'param': q, 'start': 24, 'range': 6, 'end': np.NaN, 'step': 1.})
_ = scan2D(station, scanjob, liveplotwindow=False, verbose=0)
except Exception as ex:
if verbose:
print('combination of Parameter and vector argument not supported')
gates.close()
def test_parameterviewer(self):
qtapp = pyqtgraph.mkQApp()
ivvi = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('dummyivvi'),
model=None)
p = ParameterViewer(instruments=[ivvi])
p.show()
p.updatecallback()
self.assertTrue(p.is_running())
p.setGeometry(10, 10, 360, 600)
p.set_parameter_properties(minimum_value=0)
ivvi.close()
p.stop()
p.close()
qtapp.processEvents()
def test_parameterviewer():
import pyqtgraph
qtapp = pyqtgraph.mkQApp()
import qtt.measurements.scans
from qtt.instrument_drivers.virtual_instruments import VirtualIVVI
ivvi = VirtualIVVI(name=qtt.measurements.scans.instrumentName('dummyivvi'),
model=None)
p = ParameterViewer(instruments=[ivvi], instrumentnames=['ivvi'])
p.show()
p.updatecallback()
assert (p.is_running())
p.setGeometry(10, 10, 360, 600)
p.stop()
p.close()
qtapp.processEvents()
ivvi.close()
def test_convert_scanjob_vec_scan2Dfast(self):
p = Parameter('p', set_cmd=None)
q = Parameter('q', set_cmd=None)
r = VoltageDivider(p, 4)
_ = MultiParameter(instrumentName('multi_param'), [p, q])
gates = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('gates'), model=None)
station = qcodes.Station(gates)
station.gates = gates
scanjob = scanjob_t({
'scantype':
'scan2Dfast',
'sweepdata':
dict({
'param': p,
'start': 0,
'end': 10,
'step': 4
}),
'minstrument': [r]
})
scanjob['stepdata'] = dict({
'param': q,
'start': 24,
'end': 32,
'step': 1.
})
stepvalues, sweepvalues = scanjob._convert_scanjob_vec(station, 3, 5)
actual_stepvalues = list(stepvalues)
expected_stepvalues = [24.0, 28.0, 32.0]
self.assertEqual(expected_stepvalues, actual_stepvalues)
self.assertEqual(len(actual_stepvalues), 3)
actual_sweepvalues = list(sweepvalues)
expected_sweepvalues = [0, 2.5, 5.0, 7.5, 10.0]
self.assertEqual(expected_sweepvalues, actual_sweepvalues)
self.assertEqual(len(actual_sweepvalues), 5)
gates.close()
def test_VirtualGates_serialization(self):
""" Test for virtual gates object """
gates = VirtualIVVI(
name=instrumentName('ivvi_dummy_serialization_test'),
model=None,
gates=['P1', 'P2', 'P3', 'P4'])
virts = VirtualGates(instrumentName('testvgates'), gates,
self.crosscap_map)
vgdict = virts.to_dictionary()
vx = VirtualGates.from_dictionary(vgdict,
gates,
name=instrumentName('vgdummy'))
np.testing.assert_almost_equal(vx.get_crosscap_matrix_inv(),
virts.get_crosscap_matrix_inv())
self.assertTrue(vx.pgates() == ['P%d' % i for i in range(1, 4)])
vx.close()
gates.close()
virts.close()
class TestVirtualIVVI(TestCase):
def setUp(self):
self.virtual_ivvi = VirtualIVVI(
qtt.measurements.scans.instrumentName('test_ivvi'),
model=None,
dac_unit='mV')
def tearDown(self):
self.virtual_ivvi.close()
def test_dac_parameters(self):
self.assertEqual(self.virtual_ivvi.dac1.unit, 'mV')
self.assertIsInstance(self.virtual_ivvi.dac5(), (float, int))
self.virtual_ivvi.dac2.set(1.0)
self.assertIsInstance(self.virtual_ivvi.dac2(), (float, int))
self.virtual_ivvi.dac4.set(2.0)
self.assertEqual(self.virtual_ivvi.dac4(), 2.0)
def test_dac_validator(self):
with self.assertRaises(ValueError):
self.virtual_ivvi.dac1.set(4000)
def test_convert_scanjob_vec_scan1Dfast_range(self):
gates = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('gates'), model=None)
station = qcodes.Station(gates)
station.gates = gates
# exclusive end-value
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': 'dac1',
'range': 8,
'step': 2
}
})
_, sweepvalues = scanjob._convert_scanjob_vec(station)
actual_values = list(sweepvalues)
expected_values = [-4.0, -2.0, 0.0, 2.0]
for actual_val, expected_val in zip(actual_values, expected_values):
self.assertAlmostEqual(actual_val, expected_val, 12)
self.assertEqual(len(actual_values), 4)
# inclusive end-value
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': 'dac1',
'range': 8,
'step': 2
}
})
_, sweepvalues = scanjob._convert_scanjob_vec(station, sweeplength=5)
actual_values = list(sweepvalues)
expected_values = [-4.0, -2.0, 0.0, 2.0, 4.0]
for actual_val, expected_val in zip(actual_values, expected_values):
self.assertAlmostEqual(actual_val, expected_val, 12)
self.assertEqual(len(actual_values), 5)
gates.close()
def test_convert_scanjob_vec_values_raises_exception(self):
p = Parameter('p', set_cmd=None)
gates = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('gates'), model=None)
station = qcodes.Station(gates)
station.gates = gates
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': 20,
'end': 20,
'step': .0075
}
})
self.assertRaises(ValueError, scanjob._convert_scanjob_vec, station)
self.assertRaises(ValueError,
scanjob._convert_scanjob_vec,
station,
sweeplength=1)
gates.close()
def test_parameterviewer():
import pyqtgraph
_ = pyqtgraph.mkQApp()
import qtt.measurements.scans
from qtt.instrument_drivers.virtual_instruments import VirtualIVVI
ivvi = VirtualIVVI(name=qtt.measurements.scans.instrumentName('dummyivvi'),
model=None)
p = ParameterViewer(instruments=[ivvi], instrumentnames=['ivvi'])
p.show()
p.stop()
print('stop')
p.close()
print('close done: is_running %s' % (p.is_running(), ))
def test_convert_scanjob_vec_scan1Dfast_adjust_sweeplength(self):
p = Parameter('p', set_cmd=None)
gates = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('gates'), model=None)
station = qcodes.Station(gates)
station.gates = gates
# inclusive end-value
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': -2,
'end': 2,
'step': .4
}
})
_, sweepvalues = scanjob._convert_scanjob_vec(station, sweeplength=5)
actual_values = list(sweepvalues)
expected_values = [-2.0, -1.0, 0.0, 1.0, 2.0]
self.assertEqual(expected_values, actual_values)
self.assertEqual(len(actual_values), 5)
gates.close()
def test_add_instruments(self):
ivvi1 = VirtualIVVI(instrumentName('ivvi'), model=None)
ivvi2 = VirtualIVVI(instrumentName('ivv2'), model=None)
instruments = [ivvi1, ivvi2]
virtual_dac = VirtualDAC(instrumentName('gates'), instruments=[], gate_map={})
virtual_dac.add_instruments(instruments)
self.assertEqual(2, len(virtual_dac.instruments))
self.assertEqual(instruments, virtual_dac.instruments)
virtual_dac.add_instruments(instruments)
self.assertEqual(2, len(virtual_dac.instruments))
self.assertEqual(instruments, virtual_dac.instruments)
virtual_dac.close()
ivvi1.close()
ivvi2.close()
def initialize(reinit=False,
nr_dots=2,
maxelectrons=2,
verbose=2,
start_manager=False):
global station, _initialized, model
logger.info('virtualDot: start')
if verbose >= 2:
print('initialize: create virtual dot system')
if _initialized:
if reinit:
close(verbose=verbose)
else:
return station
logger.info('virtualDot: make DotModel')
model = DotModel(name=qtt.measurements.scans.instrumentName('dotmodel'),
verbose=verbose >= 3,
nr_dots=nr_dots,
maxelectrons=maxelectrons,
sdplunger='SD1b')
gate_map = model.gate_map
if verbose >= 2:
logger.info('initialize: DotModel created')
ivvis = []
for ii in range(model.nr_ivvi):
ivvis.append(VirtualIVVI(name='ivvi%d' % (ii + 1), model=model))
gates = virtual_gates(name='gates', gate_map=gate_map, instruments=ivvis)
gates.set_boundaries(gate_boundaries(gate_map))
logger.info('initialize: set values on gates')
gates.set('D0', 101)
for g in model.gates:
gates.set(g, np.random.rand() - .5)
# take into account the voltage divider on the ohmics
for g in gates.parameters.keys():
if g.startswith('O'):
gg = getattr(gates, g)
gg.unit = 'uV'
vawg = SimulationAWG(qtt.measurements.scans.instrumentName('vawg'))
logger.info('initialize: create virtual keithley instruments')
keithley1 = VirtualMeter('keithley1', model=model)
keithley3 = VirtualMeter('keithley3', model=model)
keithley4 = VirtualMeter('keithley4', model=model)
digitizer = SimulationDigitizer(
qtt.measurements.scans.instrumentName('sdigitizer'), model=model)
logger.info('initialize: create station')
station = qcodes.Station(gates,
keithley1,
keithley3,
keithley4,
*ivvis,
vawg,
digitizer,
update_snapshot=False)
station.awg = station.vawg
station.metadata['sample'] = 'virtual_dot'
station.model = model
station.gate_settle = gate_settle
station.depletiongate_name = 'D0'
station.bottomchannel_current = station.keithley3.amplitude
station.jobmanager = None
station.calib_master = None
_initialized = True
if verbose:
print('initialized virtual dot system (%d dots)' % nr_dots)
return station
class TestVirtualDAC(TestCase):
def setUp(self):
gate_map = {
'T': (0, 15),
'P1': (0, 3),
'P2': (0, 4),
'L': (0, 5),
'D1': (0, 6),
'R': (0, 7)
}
self.ivvi = VirtualIVVI(instrumentName('ivvi'), model=None)
self.gates = VirtualDAC(instrumentName('gates'),
instruments=[self.ivvi],
gate_map=gate_map)
def tearDown(self):
self.gates.close()
self.ivvi.close()
def test_gates_get_set(self):
expected_value = 100.
self.gates.R.set(expected_value)
self.assertEqual(self.gates.R.get(), expected_value)
def test_named_instruments(self):
gate_map = {'P1': (0, 1), 'P2': (0, 2), 'P1named': (self.ivvi.name, 1)}
gates = VirtualDAC(instrumentName('gates'),
instruments=[self.ivvi],
gate_map=gate_map)
expected_value = 20.
gates.P1.set(expected_value)
self.assertEqual(gates.P1named.get(), expected_value)
gates.close()
def test_set_gate_map(self):
gate_map = {'P1': (0, 1), 'P2': (0, 2), 'P3': (0, 3)}
virtual_dac = VirtualDAC(instrumentName('gates'),
instruments=[self.ivvi],
gate_map=gate_map)
self.assertDictEqual(gate_map, virtual_dac.gate_map)
self.assertTrue(hasattr(virtual_dac, 'P1'))
self.assertTrue(hasattr(virtual_dac, 'P2'))
self.assertTrue(hasattr(virtual_dac, 'P3'))
new_gate_map = {'C1': (0, 11), 'C2': (0, 12), 'C3': (0, 13)}
virtual_dac.gate_map = new_gate_map
self.assertFalse(hasattr(virtual_dac, 'P1'))
self.assertFalse(hasattr(virtual_dac, 'P2'))
self.assertFalse(hasattr(virtual_dac, 'P3'))
self.assertTrue(hasattr(virtual_dac, 'C1'))
self.assertTrue(hasattr(virtual_dac, 'C2'))
self.assertTrue(hasattr(virtual_dac, 'C3'))
self.assertDictEqual(new_gate_map, virtual_dac.gate_map)
virtual_dac.close()
def test_get_boundaries(self):
gate_map = {'P1': (0, 1), 'P2': (0, 2), 'P3': (0, 3)}
virtual_dac = VirtualDAC(instrumentName('gates'),
instruments=[self.ivvi],
gate_map=gate_map)
gate_boundaries = {'P1': (0, 1), 'P2': (-42, 42), 'P3': (-100, 100)}
virtual_dac.set_boundaries(gate_boundaries)
boundaries = virtual_dac.get_boundaries()
self.assertDictEqual(gate_boundaries, boundaries)
virtual_dac.close()
def test_restrict_boundaries(self):
gate_map = {'P1': (0, 1), 'P2': (0, 2), 'P3': (0, 3)}
virtual_dac = VirtualDAC(instrumentName('test'),
instruments=[self.ivvi],
gate_map=gate_map)
gate_boundaries = {'P1': (0, 100), 'P2': (0, 100)}
virtual_dac.set_boundaries(gate_boundaries)
virtual_dac.restrict_boundaries({'P1': (-50, 50), 'P3': (0, 1)})
self.assertEqual(virtual_dac.get_boundaries(), {
'P1': (0, 50),
'P2': (0, 100),
'P3': (0, 1)
})
self.assertEqual(self.ivvi.dac1.vals.valid_values, (0, 50))
virtual_dac.close()
def test_invalid_boundary(self):
with self.assertRaises(ValueError):
self.gates.set_boundaries({'P1': [2, 1]})
def test_invalid_gate(self):
with self.assertWarnsRegex(UserWarning, 'has no gate'):
self.gates.set_boundaries({'no_gate': [0, 1]})
def test_set_dacs(self):
virtual_dac = VirtualDAC(instrumentName('gates'),
instruments=[],
gate_map={})
virtual_dac.add_instruments([self.ivvi])
self.assertIs(self.ivvi, virtual_dac.instruments[0])
virtual_dac.close()
def test_add_instruments(self):
ivvi1 = VirtualIVVI(instrumentName('ivvi'), model=None)
ivvi2 = VirtualIVVI(instrumentName('ivv2'), model=None)
instruments = [ivvi1, ivvi2]
virtual_dac = VirtualDAC(instrumentName('gates'),
instruments=[],
gate_map={})
virtual_dac.add_instruments(instruments)
self.assertEqual(2, len(virtual_dac.instruments))
self.assertEqual(instruments, virtual_dac.instruments)
virtual_dac.add_instruments(instruments)
self.assertEqual(2, len(virtual_dac.instruments))
self.assertEqual(instruments, virtual_dac.instruments)
virtual_dac.close()
ivvi1.close()
ivvi2.close()
def test_restore_at_exit(self):
gates = self.gates
starting_value = self.gates.P1()
with self.gates.restore_at_exit():
gates.P1.increment(10)
self.assertEqual(gates.P1(), starting_value)
def test_restore_at_exit_with_exception(self):
gates = self.gates
starting_value = self.gates.P1()
with self.assertRaises(AttributeError):
with gates.restore_at_exit():
gates.P1.increment(10)
gates.non_existing_gate.increment(10)
self.assertEqual(gates.P1(), starting_value)
# Virtual AWG
settings = HardwareSettings()
virtual_awg = VirtualAwg([awg_adapter.instrument], settings)
marker_delay = 16e-6
virtual_awg.digitizer_marker_delay(marker_delay)
marker_uptime = 1e-2
virtual_awg.digitizer_marker_uptime(marker_uptime)
# Station
gates = VirtualIVVI('gates', gates=['P1', 'P2'], model=None)
station = Station(virtual_awg, scope_reader.adapter.instrument, awg_adapter.instrument, gates)
#%% Enable the stimulus
demodulator = 1
signal_output = 1
oscillator = demodulator
update_stimulus(is_enabled=True, signal_output=signal_output, amplitude=0.1, oscillator=oscillator)
#%% Sensing a resonance
signal_input = signal_output
scanjob = scanjob_t(wait_time_startscan=1)
#%% Debugging code
if __name__ == '__main__':
test_parameterviewer()
if 0:
import qcodes
import time
import pdb
import qtt.measurements.scans
from qtt.instrument_drivers.virtual_instruments import VirtualIVVI
ivvi = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('dummyivvi'),
model=None)
p = ParameterViewer(instruments=[ivvi], instrumentnames=['ivvi'])
self = p
p.show()
self = p
p.updatecallback()
p.setGeometry(1540, 60, 360, 600)
time.sleep(.1)
ivvi.dac1.set(101)
ivvi.dac2.set(102)
#%%
if __name__ == '__main__' and 0:
plt.ylabel(label_y_axis)
for ii in range(digitizer_data.shape[0]):
plt.plot(digitizer_data[ii,:],'.', label='%d' % ii)
plt.show()
plt.legend()
plot_data_1d_x(data, 'Digitizer Data Points [a.u.]', 'Amplitude [V]')
#%%
from qtt.instrument_drivers.gates import VirtualDAC
from qtt.instrument_drivers.virtual_instruments import VirtualIVVI
from qcodes.station import Station
ivvi = VirtualIVVI(name='ivvi', model=None)
gates = VirtualDAC('gates', [ivvi], {'C1': (0, 1), 'C2': (0, 2)})
station = Station(ivvi, gates, virtual_awg, awg_1, digitizer)
#%%
from qtt.measurements.scans import scan1Dfast, scanjob_t
scanjob = scanjob_t({'minstrument': [1],'Naverage':100,'wait_time_start_scan':2,
'sweepdata': {'param': 'C2','start': 100,'end': 250, 'step': 1,'wait_time': 0.28}})
dataset_measurement_fast = scan1Dfast(station, scanjob)
logviewer = DataViewer()
def test_virtual_gates(verbose=0):
""" Test for virtual gates object """
from qtt.instrument_drivers.virtual_instruments import VirtualIVVI
from qtt.measurements.scans import instrumentName
import pickle
gates = VirtualIVVI(name=instrumentName('testivvi'),
model=None,
gates=['P1', 'P2', 'P3', 'P4'])
crosscap_map = OrderedDict(
(('VP1', OrderedDict((('P1', 1), ('P2', 0.6), ('P3', 0)))),
('VP2', OrderedDict((('P1', 0.3), ('P2', 1), ('P3', 0.3)))),
('VP3', OrderedDict((('P1', 0), ('P2', 0), ('P3', 1))))))
vgates = virtual_gates(instrumentName('testvgates'), gates, crosscap_map)
vp1 = vgates.VP1()
if verbose:
print('before set: VP1 {}'.format(vp1))
vgates.VP1.set(10)
vp1 = vgates.VP1()
if verbose:
print('after set: VP1 {}'.format(vp1))
vgates.VP1.set(10)
vp1 = vgates.VP1()
if verbose:
print('after second set: VP1 {}'.format(vp1))
vgates_matrix = vgates.convert_map_to_matrix(crosscap_map)
_ = vgates.convert_matrix_to_map(vgates_matrix)
vgates.multi_set({'VP1': 10, 'VP2': 20, 'VP3': 30})
all_values = vgates.allvalues()
crosscap_matrix = vgates.get_crosscap_matrix()
assert (crosscap_matrix[0][0] == 1.0)
assert (crosscap_matrix[0][1] == 0.6)
vgates.set_distances(1.0 / np.arange(1, 5))
_ = vgates.to_dictionary()
pickled_virtual_gates = pickle.dumps(vgates)
extended_vgates = pickle.loads(pickled_virtual_gates)
v_gates = vgates.vgates() + ['vP4']
p_gates = vgates.pgates() + ['P4']
extended_vgates = extend_virtual_gates(v_gates,
p_gates,
vgates,
name='vgates')
if verbose:
extended_vgates.print_matrix()
_ = update_cc_matrix(vgates, update_cc=np.eye(3), verbose=0)
update_matrix = 0.1 * np.random.rand(3, 3)
np.fill_diagonal(update_matrix, 1)
# test normalization of virtual gate matrix
extended_vgates, _, _ = update_cc_matrix(vgates,
update_cc=update_matrix,
verbose=0)
np.testing.assert_almost_equal(
extended_vgates.get_crosscap_matrix(),
update_matrix.dot(vgates.get_crosscap_matrix()))
# test normalization of virtual gate matrix
serialized_matrix = extended_vgates.get_crosscap_matrix()
extended_vgates.normalize_matrix()
crosscap_matrix = extended_vgates.get_crosscap_matrix()
for row in range(serialized_matrix.shape[0]):
np.testing.assert_almost_equal(
serialized_matrix[row] / serialized_matrix[row][row],
crosscap_matrix[row])
assert (np.all(crosscap_matrix.diagonal() == 1.0))
vgates.close()
extended_vgates.close()
gates.close()
def test_convert_scanjob_vec_scan1Dfast_adjust_sweeplength_adjusted_end(
self):
p = Parameter('p', set_cmd=None)
gates = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('gates'), model=None)
station = qcodes.Station(gates)
station.gates = gates
# exclusive end-value
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': -20,
'end': 20,
'step': .0075
}
})
_, sweepvalues = scanjob._convert_scanjob_vec(station)
actual_values = list(sweepvalues)
self.assertEqual(actual_values[0], -20.0)
self.assertAlmostEqual(actual_values[-1], 20.0 - 0.0025, 10)
self.assertEqual(len(actual_values), 5334)
# inclusive end-value
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': -20,
'end': 20,
'step': .0075
}
})
_, sweepvalues = scanjob._convert_scanjob_vec(station,
sweeplength=40 / .0075 +
1)
actual_values = list(sweepvalues)
self.assertEqual(actual_values[0], -20.0)
self.assertAlmostEqual(actual_values[-1], 20.0 - .0025, 10)
self.assertAlmostEqual(scanjob['sweepdata']['end'], 20, 10)
self.assertEqual(len(actual_values), 5334)
# exclusive end-value
scanjob = scanjob_t({
'scantype':
'scan1Dfast',
'sweepdata':
dict({
'param': p,
'start': -500,
'end': 1,
'step': .8,
'wait_time': 3e-3
})
})
_, sweepvalues = scanjob._convert_scanjob_vec(station)
actual_values = list(sweepvalues)
self.assertEqual(actual_values[0], -500.0)
self.assertAlmostEqual(actual_values[-1], 1 - 0.2, 10)
self.assertAlmostEqual(scanjob['sweepdata']['end'], 1, 10)
self.assertEqual(len(actual_values), 627)
# inclusive end-value
scanjob = scanjob_t({
'scantype':
'scan1Dfast',
'sweepdata':
dict({
'param': p,
'start': -500,
'end': 1,
'step': .8,
'wait_time': 3e-3
})
})
_, sweepvalues = scanjob._convert_scanjob_vec(station,
sweeplength=(501 / .8) +
1)
actual_values = list(sweepvalues)
self.assertEqual(actual_values[0], -500.0)
self.assertAlmostEqual(actual_values[-1], 0.8, 10)
self.assertAlmostEqual(scanjob['sweepdata']['end'], 1, 10)
self.assertEqual(len(actual_values), 627)
gates.close()
def test_convert_scanjob_vec_range_values_will_not_raise_exception(self):
p = Parameter('p', set_cmd=None)
gates = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('gates'), model=None)
station = qcodes.Station(gates)
station.gates = gates
idx = 1
for idx in range(1, 5):
for start in range(-5, 1):
for end in range(1, 5):
for step_in_range in range(1, 5):
step = step_in_range / (idx * 10)
# exclusive end-value
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': start,
'end': end,
'step': step
}
})
_ = scanjob._convert_scanjob_vec(station)
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': start,
'end': end,
'step': step
}
})
# inclusive end-value
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': start,
'end': end,
'step': step
}
})
# generate a sweeplength so that the step-value doesn't change
_ = scanjob._convert_scanjob_vec(
station, sweeplength=((end - start) / step) + 1)
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': start,
'end': end,
'step': step
}
})
# all the conversions were successful
self.assertEqual(idx, 4)
gates.close()
def test_VirtualGates(self, verbose=0):
""" Test for virtual gates object """
gates = VirtualIVVI(name=instrumentName('testivvi'),
model=None,
gates=['P1', 'P2', 'P3', 'P4'])
vgates = VirtualGates(instrumentName('testvgates'), gates,
self.crosscap_map)
vp1 = vgates.VP1()
if verbose:
print('before set: VP1 {}'.format(vp1))
vgates.VP1.set(10)
vp1 = vgates.VP1()
if verbose:
print('after set: VP1 {}'.format(vp1))
vgates.VP1.set(10)
vp1 = vgates.VP1()
if verbose:
print('after second set: VP1 {}'.format(vp1))
vgates_matrix = vgates.convert_map_to_matrix(self.crosscap_map)
_ = vgates.convert_matrix_to_map(vgates_matrix)
vgates.multi_set({'VP1': 10, 'VP2': 20, 'VP3': 30})
all_values = vgates.allvalues()
self.assertTrue(isinstance(all_values, dict))
crosscap_matrix = vgates.get_crosscap_matrix()
self.assertEqual(1.0, crosscap_matrix[0][0])
self.assertEqual(0.6, crosscap_matrix[0][1])
vgates.set_distances(1.0 / np.arange(1, 5))
vgates_dictionary = vgates.to_dictionary()
vgates_new = VirtualGates.from_dictionary(vgates_dictionary, gates,
'new_vgates')
self.assertEqual(vgates_new.name, 'new_vgates')
self.assertEqual(vgates_new.pgates(), vgates.pgates())
vgates_new.close()
v_gates = vgates.vgates() + ['vP4']
p_gates = vgates.pgates() + ['P4']
extended_vgates = extend_virtual_gates(v_gates,
p_gates,
vgates,
name='vgates')
if verbose:
extended_vgates.print_matrix()
extended_vgates.close()
newvg, _, _ = update_cc_matrix(vgates,
update_cc=np.eye(3),
verbose=verbose)
newvg.close()
update_matrix = 0.1 * np.random.rand(3, 3)
np.fill_diagonal(update_matrix, 1)
# test normalization of virtual gate matrix
extended_vgates, _, _ = update_cc_matrix(vgates,
update_cc=update_matrix,
verbose=verbose)
np.testing.assert_almost_equal(
extended_vgates.get_crosscap_matrix(),
update_matrix.dot(vgates.get_crosscap_matrix()))
# test normalization of virtual gate matrix
serialized_matrix = extended_vgates.get_crosscap_matrix()
extended_vgates.normalize_matrix()
crosscap_matrix = extended_vgates.get_crosscap_matrix()
for row in range(serialized_matrix.shape[0]):
np.testing.assert_almost_equal(
serialized_matrix[row] / serialized_matrix[row][row],
crosscap_matrix[row])
cc_matrix_diagonal = crosscap_matrix.diagonal()
np.testing.assert_almost_equal(cc_matrix_diagonal, 1.)
vgates.close()
extended_vgates.close()
gates.close()
def setUp(self):
self.virtual_ivvi = VirtualIVVI(
qtt.measurements.scans.instrumentName('test_ivvi'),
model=None,
dac_unit='mV')
def test_convert_scanjob_vec_scan1Dfast(self):
p = Parameter('p', set_cmd=None)
gates = VirtualIVVI(
name=qtt.measurements.scans.instrumentName('gates'), model=None)
station = qcodes.Station(gates)
station.gates = gates
# exclusive end-value
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': -2.,
'end': 2.,
'step': .4
}
})
_, sweepvalues = scanjob._convert_scanjob_vec(station)
actual_values = list(sweepvalues)
expected_values = [
-2.0, -1.6, -1.2, -0.8, -0.4, 0.0, 0.4, 0.8, 1.2, 1.6
]
for actual_val, expected_val in zip(actual_values, expected_values):
self.assertAlmostEqual(actual_val, expected_val, 12)
self.assertEqual(len(actual_values), 10)
# exclusive: end - start < step
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': 20,
'end': 20.0050,
'step': .0075
}
})
_, sweepvalues = scanjob._convert_scanjob_vec(station)
actual_values = list(sweepvalues)
expected_values = [20.0]
for actual_val, expected_val in zip(actual_values, expected_values):
self.assertAlmostEqual(actual_val, expected_val, 12)
self.assertEqual(len(actual_values), 1)
# inclusive end-value
scanjob = scanjob_t({
'scantype': 'scan1Dfast',
'sweepdata': {
'param': p,
'start': -2.,
'end': 2.,
'step': .4
}
})
_, sweepvalues = scanjob._convert_scanjob_vec(station, sweeplength=11)
actual_values = list(sweepvalues)
expected_values = [
-2.0, -1.6, -1.2, -0.8, -0.4, 0.0, 0.4, 0.8, 1.2, 1.6, 2.0
]
for actual_val, expected_val in zip(actual_values, expected_values):
self.assertAlmostEqual(actual_val, expected_val, 12)
self.assertEqual(len(actual_values), 11)
gates.close()
