def test_find_place_for_segments_in_memory(self):
def hash_based_on_dir(ch):
hash_list = []
for d in dir(ch):
o = getattr(ch, d)
if isinstance(o, np.ndarray):
hash_list.append(hash(o.tobytes()))
else:
try:
hash_list.append(hash(o))
except TypeError:
pass
return hash(tuple(hash_list))
channel_pair = TaborChannelPair(self.instrument,
identifier='asd',
channels=(1, 2))
# empty
segments = np.asarray([-5, -6, -7, -8, -9])
segment_lengths = 192 + np.asarray([32, 16, 64, 32, 16])
hash_before = hash_based_on_dir(channel_pair)
w2s, ta, ti = channel_pair._find_place_for_segments_in_memory(
segments, segment_lengths)
self.assertEqual(w2s.tolist(), [-1, -1, -1, -1, -1])
self.assertEqual(ta.tolist(), [True, True, True, True, True])
self.assertEqual(ti.tolist(), [-1, -1, -1, -1, -1])
self.assertEqual(hash_before, hash_based_on_dir(channel_pair))
# all new segments
channel_pair._segment_capacity = 192 + np.asarray([0, 16, 32, 16, 0],
dtype=np.uint32)
channel_pair._segment_hashes = np.asarray([1, 2, 3, 4, 5],
dtype=np.int64)
channel_pair._segment_references = np.asarray([1, 1, 1, 2, 1],
dtype=np.int32)
hash_before = hash_based_on_dir(channel_pair)
w2s, ta, ti = channel_pair._find_place_for_segments_in_memory(
segments, segment_lengths)
self.assertEqual(w2s.tolist(), [-1, -1, -1, -1, -1])
self.assertEqual(ta.tolist(), [True, True, True, True, True])
self.assertEqual(ti.tolist(), [-1, -1, -1, -1, -1])
self.assertEqual(hash_before, hash_based_on_dir(channel_pair))
# some known segments
channel_pair._segment_capacity = 192 + np.asarray(
[0, 16, 32, 64, 0, 16], dtype=np.uint32)
channel_pair._segment_hashes = np.asarray([1, 2, 3, -7, 5, -9],
dtype=np.int64)
channel_pair._segment_references = np.asarray([1, 1, 1, 2, 1, 3],
dtype=np.int32)
hash_before = hash_based_on_dir(channel_pair)
w2s, ta, ti = channel_pair._find_place_for_segments_in_memory(
segments, segment_lengths)
self.assertEqual(w2s.tolist(), [-1, -1, 3, -1, 5])
self.assertEqual(ta.tolist(), [True, True, False, True, False])
self.assertEqual(ti.tolist(), [-1, -1, -1, -1, -1])
self.assertEqual(hash_before, hash_based_on_dir(channel_pair))
# insert some segments with same length
channel_pair._segment_capacity = 192 + np.asarray(
[0, 16, 32, 64, 0, 16], dtype=np.uint32)
channel_pair._segment_hashes = np.asarray([1, 2, 3, 4, 5, 6],
dtype=np.int64)
channel_pair._segment_references = np.asarray([1, 0, 1, 0, 1, 3],
dtype=np.int32)
hash_before = hash_based_on_dir(channel_pair)
w2s, ta, ti = channel_pair._find_place_for_segments_in_memory(
segments, segment_lengths)
self.assertEqual(w2s.tolist(), [-1, -1, -1, -1, -1])
self.assertEqual(ta.tolist(), [True, False, False, True, True])
self.assertEqual(ti.tolist(), [-1, 1, 3, -1, -1])
self.assertEqual(hash_before, hash_based_on_dir(channel_pair))
# insert some segments with smaller length
channel_pair._segment_capacity = 192 + np.asarray(
[0, 80, 32, 64, 96, 16], dtype=np.uint32)
channel_pair._segment_hashes = np.asarray([1, 2, 3, 4, 5, 6],
dtype=np.int64)
channel_pair._segment_references = np.asarray([1, 0, 1, 1, 0, 3],
dtype=np.int32)
hash_before = hash_based_on_dir(channel_pair)
w2s, ta, ti = channel_pair._find_place_for_segments_in_memory(
segments, segment_lengths)
self.assertEqual(w2s.tolist(), [-1, -1, -1, -1, -1])
self.assertEqual(ta.tolist(), [True, True, False, False, True])
self.assertEqual(ti.tolist(), [-1, -1, 4, 1, -1])
self.assertEqual(hash_before, hash_based_on_dir(channel_pair))
# mix everything
segments = np.asarray([-5, -6, -7, -8, -9, -10, -11])
segment_lengths = 192 + np.asarray([32, 16, 64, 32, 16, 0, 0])
channel_pair._segment_capacity = 192 + np.asarray(
[0, 80, 32, 64, 32, 16], dtype=np.uint32)
channel_pair._segment_hashes = np.asarray([1, 2, 3, 4, -8, 6],
dtype=np.int64)
channel_pair._segment_references = np.asarray([1, 0, 1, 0, 1, 0],
dtype=np.int32)
hash_before = hash_based_on_dir(channel_pair)
w2s, ta, ti = channel_pair._find_place_for_segments_in_memory(
segments, segment_lengths)
self.assertEqual(w2s.tolist(), [-1, -1, -1, 4, -1, -1, -1])
self.assertEqual(ta.tolist(),
[False, True, False, False, True, True, True])
self.assertEqual(ti.tolist(), [1, -1, 3, -1, -1, -1, -1])
self.assertEqual(hash_before, hash_based_on_dir(channel_pair))
def test_upload(self):
segments = np.array([1, 2, 3, 4, 5])
segment_lengths = np.array([0, 16, 0, 16, 0], dtype=np.uint16).tolist()
segment_references = np.array([1, 1, 2, 0, 1], dtype=np.uint32)
w2s = np.array([-1, -1, 1, 2, -1], dtype=np.int64)
ta = np.array([True, False, False, False, True])
ti = np.array([-1, 3, -1, -1, -1])
channels = (1, None)
markers = (None, None)
voltage_transformations = (lambda x: x, lambda x: x)
sample_rate = TimeType.from_fraction(1, 1)
with mock.patch('qupulse.hardware.awgs.tabor.TaborProgram',
specs=TaborProgram) as DummyTaborProgram:
tabor_program = DummyTaborProgram.return_value
tabor_program.get_sampled_segments.return_value = (segments,
segment_lengths)
program = Loop(waveform=DummyWaveform(duration=192))
channel_pair = TaborChannelPair(self.instrument,
identifier='asd',
channels=(1, 2))
channel_pair._segment_references = segment_references
def dummy_find_place(segments_, segement_lengths_):
self.assertIs(segments_, segments)
self.assertIs(segment_lengths, segement_lengths_)
return w2s, ta, ti
def dummy_upload_segment(segment_index, segment):
self.assertEqual(segment_index, 3)
self.assertEqual(segment, 2)
def dummy_amend_segments(segments_):
np.testing.assert_equal(segments_, np.array([1, 5]))
return np.array([5, 6], dtype=np.int64)
self.instrument.amplitude = mock.Mock(return_value=1.)
self.instrument.sample_rate = mock.Mock(return_value=10**9)
channel_pair._find_place_for_segments_in_memory = dummy_find_place
channel_pair._upload_segment = dummy_upload_segment
channel_pair._amend_segments = dummy_amend_segments
channel_pair.upload('test', program, channels, markers,
voltage_transformations)
DummyTaborProgram.assert_called_once_with(
program,
channels=tuple(channels),
markers=markers,
device_properties=channel_pair.device.dev_properties,
sample_rate=sample_rate,
amplitudes=(.5, .5),
offsets=(0., 0.),
voltage_transformations=voltage_transformations)
self.assertEqual(self.instrument.amplitude.call_args_list,
[mock.call(1), mock.call(2)])
self.instrument.sample_rate.assert_called_once_with(1)
# the other references are increased in amend and upload segment method
np.testing.assert_equal(channel_pair._segment_references,
np.array([1, 2, 3, 0, 1]))
self.assertEqual(len(channel_pair._known_programs), 1)
np.testing.assert_equal(
channel_pair._known_programs['test'].waveform_to_segment,
np.array([5, 3, 1, 2, 6], dtype=np.int64))
