def get_frame_changes(self) -> Iterator[PulseInstruction]:
"""Return frame change type instructions with total frame change amount."""
# TODO parse parametrised FCs correctly
sorted_frame_changes = sorted(self._frames.items(), key=lambda x: x[0])
phase = self._init_phase
frequency = self._init_frequency
for t0, frame_changes in sorted_frame_changes:
is_opaque = False
pre_phase = phase
pre_frequency = frequency
phase, frequency = ChannelEvents._calculate_current_frame(
frame_changes=frame_changes, phase=phase, frequency=frequency)
# keep parameter expression to check either phase or frequency is parametrized
frame = PhaseFreqTuple(phase - pre_phase,
frequency - pre_frequency)
# remove parameter expressions to find if next frame is parametrized
if isinstance(phase, circuit.ParameterExpression):
phase = float(
phase.bind({param: 0
for param in phase.parameters}))
is_opaque = True
if isinstance(frequency, circuit.ParameterExpression):
frequency = float(
frequency.bind(
{param: 0
for param in frequency.parameters}))
is_opaque = True
yield PulseInstruction(t0, self._dt, frame, frame_changes,
is_opaque)
def get_waveforms(self) -> Iterator[PulseInstruction]:
"""Return waveform type instructions with frame."""
sorted_frame_changes = sorted(self._frames.items(), key=lambda x: x[0], reverse=True)
sorted_waveforms = sorted(self._waveforms.items(), key=lambda x: x[0])
# bind phase and frequency with instruction
phase = self._init_phase
frequency = self._init_frequency
for t0, inst in sorted_waveforms:
is_opaque = False
while len(sorted_frame_changes) > 0 and sorted_frame_changes[-1][0] <= t0:
_, frame_changes = sorted_frame_changes.pop()
phase, frequency = ChannelEvents._calculate_current_frame(
frame_changes=frame_changes,
phase=phase,
frequency=frequency)
# Convert parameter expression into float
if isinstance(phase, circuit.ParameterExpression):
phase = float(phase.bind({param: 0 for param in phase.parameters}))
if isinstance(frequency, circuit.ParameterExpression):
frequency = float(frequency.bind({param: 0 for param in frequency.parameters}))
frame = PhaseFreqTuple(phase, frequency)
# Check if pulse has unbound parameters
if isinstance(inst, pulse.Play) and isinstance(inst.pulse, pulse.ParametricPulse):
params = inst.pulse.parameters
if any(isinstance(pval, circuit.Parameter) for pval in params.values()):
is_opaque = True
yield PulseInstruction(t0, self._dt, frame, inst, is_opaque)
def get_frame_changes(self) -> Iterator[PulseInstruction]:
"""Return frame change type instructions with total frame change amount."""
sorted_frame_changes = sorted(self._frames.items(), key=lambda x: x[0])
phase = self._init_phase
frequency = self._init_frequency
for t0, frame_changes in sorted_frame_changes:
pre_phase = phase
pre_frequency = frequency
phase, frequency = ChannelEvents._calculate_current_frame(
frame_changes=frame_changes, phase=phase, frequency=frequency)
frame = PhaseFreqTuple(phase - pre_phase,
frequency - pre_frequency)
yield PulseInstruction(t0, self._dt, frame, frame_changes)
def get_waveforms(self) -> Iterator[PulseInstruction]:
"""Return waveform type instructions with frame."""
sorted_frame_changes = sorted(self._frames.items(),
key=lambda x: x[0],
reverse=True)
sorted_waveforms = sorted(self._waveforms.items(), key=lambda x: x[0])
# bind phase and frequency with instruction
phase = self._init_phase
frequency = self._init_frequency
for t0, inst in sorted_waveforms:
while len(sorted_frame_changes
) > 0 and sorted_frame_changes[-1][0] <= t0:
_, frame_changes = sorted_frame_changes.pop()
phase, frequency = ChannelEvents._calculate_current_frame(
frame_changes=frame_changes,
phase=phase,
frequency=frequency)
frame = PhaseFreqTuple(phase, frequency)
yield PulseInstruction(t0, self._dt, frame, inst)