Exemplo n.º 1
0
    def test_freq(self):
        """Test set frequency basic functionality."""
        set_freq = SetFrequency(4.5e9, DriveChannel(1), name='test')

        self.assertIsInstance(set_freq.id, int)
        self.assertEqual(set_freq.duration, 0)
        self.assertEqual(set_freq.frequency, 4.5e9)
        self.assertEqual(set_freq.operands, (4.5e9, DriveChannel(1)))
        self.assertEqual(set_freq, SetFrequency(4.5e9, DriveChannel(1), name='test'))
        self.assertNotEqual(set_freq, SetFrequency(4.5e8, DriveChannel(1), name='test'))
        self.assertEqual(repr(set_freq),
                         "SetFrequency(4500000000.0, DriveChannel(1), name='test')")
Exemplo n.º 2
0
    def test_filter_inst_types(self):
        """Test filtering on instruction types."""
        lp0 = self.linear(duration=3, slope=0.2, intercept=0.1)
        sched = Schedule(name="fake_experiment")
        sched = sched.insert(0, Play(lp0, self.config.drive(0)))
        sched = sched.insert(10, Play(lp0, self.config.drive(1)))
        sched = sched.insert(30, ShiftPhase(-1.57, self.config.drive(0)))
        sched = sched.insert(40, SetFrequency(8.0, self.config.drive(0)))
        sched = sched.insert(50, ShiftFrequency(4.0e6, self.config.drive(0)))
        sched = sched.insert(55, SetPhase(3.14, self.config.drive(0)))
        for i in range(2):
            sched = sched.insert(
                60, Acquire(5, self.config.acquire(i), MemorySlot(i)))
        sched = sched.insert(90, Play(lp0, self.config.drive(0)))

        # test on Acquire
        only_acquire, no_acquire = self._filter_and_test_consistency(
            sched, instruction_types=[Acquire])
        for _, inst in only_acquire.instructions:
            self.assertIsInstance(inst, Acquire)
        for _, inst in no_acquire.instructions:
            self.assertFalse(isinstance(inst, Acquire))

        # test two instruction types
        only_pulse_and_fc, no_pulse_and_fc = self._filter_and_test_consistency(
            sched, instruction_types=[Play, ShiftPhase])
        for _, inst in only_pulse_and_fc.instructions:
            self.assertIsInstance(inst, (Play, ShiftPhase))
        for _, inst in no_pulse_and_fc.instructions:
            self.assertFalse(isinstance(inst, (Play, ShiftPhase)))
        self.assertEqual(len(only_pulse_and_fc.instructions), 4)
        self.assertEqual(len(no_pulse_and_fc.instructions), 5)

        # test on ShiftPhase
        only_fc, no_fc = self._filter_and_test_consistency(
            sched, instruction_types={ShiftPhase})
        self.assertEqual(len(only_fc.instructions), 1)
        self.assertEqual(len(no_fc.instructions), 8)

        # test on SetPhase
        only_setp, no_setp = self._filter_and_test_consistency(
            sched, instruction_types={SetPhase})
        self.assertEqual(len(only_setp.instructions), 1)
        self.assertEqual(len(no_setp.instructions), 8)

        # test on SetFrequency
        only_setf, no_setf = self._filter_and_test_consistency(
            sched, instruction_types=[SetFrequency])
        for _, inst in only_setf.instructions:
            self.assertTrue(isinstance(inst, SetFrequency))
        self.assertEqual(len(only_setf.instructions), 1)
        self.assertEqual(len(no_setf.instructions), 8)

        # test on ShiftFrequency
        only_shiftf, no_shiftf = self._filter_and_test_consistency(
            sched, instruction_types=[ShiftFrequency])
        for _, inst in only_shiftf.instructions:
            self.assertTrue(isinstance(inst, ShiftFrequency))
        self.assertEqual(len(only_shiftf.instructions), 1)
        self.assertEqual(len(no_shiftf.instructions), 8)
Exemplo n.º 3
0
def pulsemaker_to_qiskit(instructions):
    '''Translate pulsemaker to qiskit-schedule format'''

    try:
        from qiskit import pulse
        from qiskit.pulse import Schedule, Play, DriveChannel, ControlChannel, Waveform, ShiftPhase, SetFrequency
    except ImportError:
        return Schedule()

    schedule = Schedule()
    for c, data in instructions.items():
        channel_type = c[0]
        channel_index = int(c[1:])
        if channel_type == 'd':
            channel = DriveChannel(channel_index)
        elif channel_type == 'u':
            channel = ControlChannel(channel_index)

        current_sample_count = 0
        for type, payload in data:
            if type == InstructionType.PULSE:
                sample_count = len(payload)
                if sample_count == 1:
                    continue
                schedule |= Play(Waveform(payload),
                                 channel).shift(current_sample_count)
                current_sample_count += sample_count
            elif type == InstructionType.PHASE:
                schedule |= ShiftPhase(payload,
                                       channel).shift(current_sample_count)
            elif type == InstructionType.FREQ:
                schedule |= SetFrequency(payload,
                                         channel).shift(current_sample_count)

    return schedule
Exemplo n.º 4
0
    def test_set_frequency(self):
        """Test that SetFrequency is properly converted."""

        sched = Schedule()
        sched += SetFrequency(4.0, DriveChannel(0))
        sched += Play(Constant(duration=10, amp=1.0), DriveChannel(0))

        converter = InstructionToSignals(dt=0.222, carriers=[5.0])
        signals = converter.get_signals(sched)

        for idx in range(10):
            self.assertEqual(signals[0].samples[idx],
                             np.exp(2.0j * idx * np.pi * -1.0 * 0.222))
Exemplo n.º 5
0
    def test_filter_inst_types(self):
        """Test filtering on instruction types."""
        lp0 = self.linear(duration=3, slope=0.2, intercept=0.1)
        acquire = Acquire(5)
        sched = Schedule(name='fake_experiment')
        sched = sched.insert(0, lp0(self.config.drive(0)))
        sched = sched.insert(10, lp0(self.config.drive(1)))
        sched = sched.insert(30, ShiftPhase(-1.57, self.config.drive(0)))
        sched = sched.insert(40, SetFrequency(8.0, self.config.drive(0)))
        for i in range(2):
            sched = sched.insert(
                60, acquire(self.config.acquire(i), MemorySlot(i)))
        sched = sched.insert(90, lp0(self.config.drive(0)))

        # test on Acquire
        only_acquire, no_acquire = \
            self._filter_and_test_consistency(sched, instruction_types=[Acquire])
        for _, inst in only_acquire.instructions:
            self.assertIsInstance(inst, Acquire)
        for _, inst in no_acquire.instructions:
            self.assertFalse(isinstance(inst, Acquire))

        # test two instruction types
        only_pulse_and_fc, no_pulse_and_fc = \
            self._filter_and_test_consistency(sched, instruction_types=[PulseInstruction,
                                                                        ShiftPhase])
        for _, inst in only_pulse_and_fc.instructions:
            self.assertIsInstance(inst, (PulseInstruction, ShiftPhase))
        for _, inst in no_pulse_and_fc.instructions:
            self.assertFalse(isinstance(inst, (PulseInstruction, ShiftPhase)))
        self.assertEqual(len(only_pulse_and_fc.instructions), 4)
        self.assertEqual(len(no_pulse_and_fc.instructions), 3)

        # test on ShiftPhase
        only_fc, no_fc = \
            self._filter_and_test_consistency(sched, instruction_types={ShiftPhase})
        self.assertEqual(len(only_fc.instructions), 1)
        self.assertEqual(len(no_fc.instructions), 6)

        # test on SetFrequency
        only_sf, no_sf = \
            self._filter_and_test_consistency(sched,
                                              instruction_types=[SetFrequency])
        for _, inst in only_sf.instructions:
            self.assertTrue(isinstance(inst, SetFrequency))
        self.assertEqual(len(only_sf.instructions), 1)
        self.assertEqual(len(no_sf.instructions), 6)