Example #1
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    def test_external_constraints(self):
        table = TablePulseTemplate(
            {
                0: [(1, 'v'), (2, 'w')],
                1: [('t', 'x'), ('t+2', 'y')]
            },
            parameter_constraints=['x<h', 'y<w', 't<1'])
        self.assertEqual(table.parameter_names, {'v', 'w', 't', 'x', 'y', 'h'})

        with self.assertRaises(ParameterConstraintViolation):
            table.build_waveform(parameters=dict(v=1.,
                                                 w=2,
                                                 t=0.1,
                                                 x=2.2,
                                                 y=1,
                                                 h=1),
                                 channel_mapping={
                                     0: 0,
                                     1: 1
                                 })
        table.build_waveform(parameters=dict(v=1., w=2, t=0.1, x=1.2, y=1,
                                             h=2),
                             channel_mapping={
                                 0: 0,
                                 1: 1
                             })
Example #2
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 def test_build_sequence_empty(self) -> None:
     table = TablePulseTemplate()
     sequencer = DummySequencer()
     instruction_block = DummyInstructionBlock()
     table.build_sequence(sequencer, {}, {}, instruction_block)
     self.assertFalse(instruction_block.instructions)
     self.assertIsNone(table.build_waveform({}))
Example #3
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    def test_time_is_0_on_instantiation(self):
        table = TablePulseTemplate({0: [('a', 1)]})
        self.assertEqual(table.duration, Expression('a'))
        self.assertEqual(table.parameter_names, {'a'})

        self.assertIsNone(
            table.build_waveform(parameters=dict(a=0), channel_mapping={0: 0}))
Example #4
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    def test_time_is_0_on_construction(self) -> None:
        with self.assertWarns(ZeroDurationTablePulseTemplate):
            warnings.simplefilter('default', ZeroDurationTablePulseTemplate)
            table = TablePulseTemplate({0: [(0, 1.4)]})
            self.assertTrue(table.duration == 0)
        self.assertTrue(table.duration == 0)

        self.assertIsNone(
            table.build_waveform(parameters=dict(), channel_mapping={0: 0}))
Example #5
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    def test_build_waveform_multi_channel(self):
        table = TablePulseTemplate(
            {
                0: [(0, 0), ('foo', 'v', 'linear'), ('bar', 0, 'jump')],
                3: [(0, 1), ('bar+foo', 0, 'linear')]
            },
            parameter_constraints=['foo>1'],
            measurements=[('M', 'b', 'l'), ('N', 1, 2)])

        parameters = {'v': 2.3, 'foo': 1, 'bar': 4, 'b': 2, 'l': 1}
        channel_mapping = {0: 'ch', 3: 'oh'}

        with self.assertRaises(ParameterConstraintViolation):
            table.build_waveform(parameters=parameters,
                                 channel_mapping=channel_mapping)

        parameters['foo'] = 1.1
        waveform = table.build_waveform(parameters=parameters,
                                        channel_mapping=channel_mapping)

        self.assertIsInstance(waveform, MultiChannelWaveform)
        self.assertEqual(len(waveform._sub_waveforms), 2)

        channels = {'oh', 'ch'}
        for wf in waveform._sub_waveforms:
            self.assertIsInstance(wf, TableWaveform)
            self.assertIn(wf._channel_id, channels)
            channels.remove(wf._channel_id)
            if wf.defined_channels == {'ch'}:
                self.assertEqual(wf._table,
                                 ((0, 0, HoldInterpolationStrategy()),
                                  (1.1, 2.3, LinearInterpolationStrategy()),
                                  (4, 0, JumpInterpolationStrategy()),
                                  (5.1, 0, HoldInterpolationStrategy())))
            elif wf.defined_channels == {'oh'}:
                self.assertEqual(wf._table,
                                 ((0, 1, HoldInterpolationStrategy()),
                                  (5.1, 0, LinearInterpolationStrategy())))
Example #6
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    def test_build_waveform_none(self) -> None:
        table = TablePulseTemplate(
            {
                0: [(0, 0), ('foo', 'v', 'linear'), ('bar', 0, 'jump')],
                3: [(0, 1), ('bar+foo', 0, 'linear')]
            },
            parameter_constraints=['foo>1'],
            measurements=[('M', 'b', 'l'), ('N', 1, 2)])

        parameters = {'v': 2.3, 'foo': 1, 'bar': 4, 'b': 2, 'l': 1}
        channel_mapping = {0: None, 3: None}

        with self.assertRaises(ParameterConstraintViolation):
            table.build_waveform(parameters=parameters,
                                 channel_mapping=channel_mapping)

        parameters['foo'] = 1.1
        self.assertIsNone(
            table.build_waveform(parameters=parameters,
                                 channel_mapping=channel_mapping))
        channel_mapping = {0: 1, 3: None}
        wf = table.build_waveform(parameters=parameters,
                                  channel_mapping=channel_mapping)
        self.assertEqual(wf.defined_channels, {1})
Example #7
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    def test_build_waveform_single_channel(self):
        table = TablePulseTemplate(
            {0: [(0, 0), ('foo', 'v', 'linear'), ('bar', 0, 'jump')]},
            parameter_constraints=['foo>1'],
            measurements=[('M', 'b', 'l'), ('N', 1, 2)])

        parameters = {'v': 2.3, 'foo': 1, 'bar': 4, 'b': 2, 'l': 1}
        measurement_mapping = {'M': 'P', 'N': 'N'}
        channel_mapping = {0: 'ch'}

        with self.assertRaises(ParameterConstraintViolation):
            table.build_waveform(parameters=parameters,
                                 channel_mapping=channel_mapping)

        parameters['foo'] = 1.1
        waveform = table.build_waveform(parameters=parameters,
                                        channel_mapping=channel_mapping)

        self.assertIsInstance(waveform, TableWaveform)
        self.assertEqual(waveform._table,
                         ((0, 0, HoldInterpolationStrategy()),
                          (1.1, 2.3, LinearInterpolationStrategy()),
                          (4, 0, JumpInterpolationStrategy())))
        self.assertEqual(waveform._channel_id, 'ch')
Example #8
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    def test_build_sequence_multi_one_channel_empty(self) -> None:
        table = TablePulseTemplate(channels=2)
        table.add_entry('foo', 4)
        parameters = {'foo': 3}

        instantiated_entries = table.get_entries_instantiated(parameters)

        sequencer = DummySequencer()
        instruction_block = DummyInstructionBlock()
        table.build_sequence(sequencer, parameters, {}, instruction_block)
        expected_waveform = TableWaveform(instantiated_entries)
        self.assertEqual(1, len(instruction_block.instructions))
        instruction = instruction_block.instructions[0]
        self.assertIsInstance(instruction, EXECInstruction)
        self.assertEqual(expected_waveform, instruction.waveform)
        waveform = table.build_waveform(parameters)
        self.assertEqual(expected_waveform, waveform)
Example #9
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 def test_build_sequence(self) -> None:
     table = TablePulseTemplate()
     foo_decl = ParameterDeclaration('foo', min=1)
     bar_decl = ParameterDeclaration('bar')
     table.add_entry(foo_decl, 'v', 'linear')
     table.add_entry(bar_decl, 0, 'jump')
     parameters = {'v': 2.3, 'foo': 1, 'bar': 4}
     instantiated_entries = tuple(table.get_entries_instantiated(parameters))
     waveform = table.build_waveform(parameters)
     sequencer = DummySequencer()
     instruction_block = DummyInstructionBlock()
     table.build_sequence(sequencer, parameters, {}, instruction_block)
     expected_waveform = TableWaveform(instantiated_entries)
     self.assertEqual(1, len(instruction_block.instructions))
     instruction = instruction_block.instructions[0]
     self.assertIsInstance(instruction, EXECInstruction)
     self.assertEqual(expected_waveform, instruction.waveform)
     self.assertEqual(expected_waveform, waveform)
Example #10
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 def test_build_waveform_empty(self) -> None:
     table = TablePulseTemplate(dict(a=[('t', 0)]))
     self.assertIsNone(table.build_waveform(dict(t=0), dict(a='a')))