Esempio n. 1
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    def test_barrier_with_align_left(self):
        """Test barrier directive with left alignment context."""
        d0 = pulse.DriveChannel(0)
        d1 = pulse.DriveChannel(1)
        d2 = pulse.DriveChannel(2)

        with pulse.build() as schedule:
            with pulse.align_left():
                pulse.delay(3, d0)
                pulse.barrier(d0, d1, d2)
                pulse.delay(11, d2)
                with pulse.align_left():
                    pulse.delay(5, d1)
                    pulse.delay(7, d0)

        schedule = transforms.remove_directives(schedule)

        reference = pulse.Schedule()
        # d0
        reference.insert(0, instructions.Delay(3, d0), inplace=True)
        reference.insert(3, instructions.Delay(7, d0), inplace=True)
        # d1
        reference.insert(3, instructions.Delay(5, d1), inplace=True)
        # d2
        reference.insert(3, instructions.Delay(11, d2), inplace=True)

        self.assertEqual(schedule, reference)
Esempio n. 2
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    def test_barrier_on_qubits(self):
        """Test barrier directive on qubits."""
        with pulse.build(self.backend) as schedule:
            pulse.barrier(0, 1)

        reference = pulse.Schedule()
        reference += directives.RelativeBarrier(pulse.DriveChannel(0),
                                                pulse.DriveChannel(1),
                                                pulse.MeasureChannel(0),
                                                pulse.MeasureChannel(1),
                                                pulse.ControlChannel(0),
                                                pulse.ControlChannel(1),
                                                pulse.AcquireChannel(0),
                                                pulse.AcquireChannel(1))
        self.assertEqual(schedule, reference)
Esempio n. 3
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    def test_trivial_barrier(self):
        """Test that trivial barrier is not added."""
        with pulse.build() as schedule:
            pulse.barrier(pulse.DriveChannel(0))

        self.assertEqual(schedule, pulse.Schedule())