def test_get_experiment_results_raises_simulation_error_when_no_histogram(self):
api = Mock()
api.get_jobs_from_project.return_value = [{'id': 42, 'results': '{}'}]
api.get_result_from_job.return_value = {'histogram': [], 'raw_text': 'Error'}
job = Mock()
job.job_id.return_value = '42'
simulator = QuantumInspireBackend(api, Mock())
with self.assertRaises(QisKitBackendError) as error:
simulator.get_experiment_results(job)
self.assertEqual(('Result from backend contains no histogram data!\nError',), error.exception.args)
def test_get_experiment_results_returns_correct_value(self):
number_of_shots = 100
instructions = [{'name': 'h', 'qubits': [0]},
{'name': 'cx', 'qubits': [0, 1]},
{'name': 'measure', 'qubits': [1], 'memory': [1]},
{'name': 'measure', 'qubits': [0], 'memory': [0]}]
experiment = self._instructions_to_two_qubit_experiment(instructions)
api = Mock()
api.get_result_from_job.return_value = {'id': 1, 'histogram': {'1': 0.6, '3': 0.4},
'execution_time_in_seconds': 2.1, 'number_of_qubits': 2,
'raw_data_url': 'http://saevar-qutech-nginx/api/results/24/raw-data/'}
api.get_raw_data_from_result.return_value = [1] * 60 + [3] * 40
jobs = self._basic_job_dictionary
measurements = QuantumInspireBackend._collect_measurements(experiment)
user_data = {'name': 'name', 'memory_slots': 2,
'creg_sizes': [['c1', 2]], 'measurements': measurements}
jobs['user_data'] = json.dumps(user_data)
api.get_jobs_from_project.return_value = [jobs]
job = QIJob('backend', '42', api)
simulator = QuantumInspireBackend(api, Mock())
experiment_result = simulator.get_experiment_results(job)[0]
self.assertEqual(experiment_result.data.counts['0x1'], 60)
self.assertEqual(experiment_result.data.counts['0x3'], 40)
self.assertEqual(experiment_result.data.probabilities['0x1'], 0.6)
self.assertEqual(experiment_result.data.probabilities['0x3'], 0.4)
self.assertEqual(len(experiment_result.data.memory), 100)
self.assertEqual(experiment_result.data.memory.count('0x1'), 60)
self.assertEqual(experiment_result.data.memory.count('0x3'), 40)
self.assertEqual(experiment_result.name, 'circuit0')
self.assertEqual(experiment_result.shots, number_of_shots)
def test_get_experiment_results_multiple_single_shots(self):
one_shot_results = {'0x0': 0, '0x1': 0, '0x2': 0, '0x3': 0}
np.random.seed(2019)
for i in range(10000):
number_of_shots = 1
self._basic_job_dictionary['number_of_shots'] = number_of_shots
instructions = [{'name': 'h', 'qubits': [0]},
{'name': 'cx', 'qubits': [0, 1]},
{'name': 'measure', 'qubits': [1], 'memory': [1]},
{'name': 'measure', 'qubits': [0], 'memory': [0]}]
experiment = self._instructions_to_two_qubit_experiment(instructions)
api = Mock()
api.get_result_from_job.return_value = {'id': 1, 'histogram': {'0': 0.2, '1': 0.3, '2': 0.4, '3': 0.1},
'execution_time_in_seconds': 2.1, 'number_of_qubits': 2,
'raw_data_url':
'http://saevar-qutech-nginx/api/results/24/raw-data/'}
api.get_raw_data_from_result.return_value = []
jobs = self._basic_job_dictionary
measurements = QuantumInspireBackend._collect_measurements(experiment)
user_data = {'name': 'name', 'memory_slots': 2,
'creg_sizes': [['c1', 2]], 'measurements': measurements}
jobs['user_data'] = json.dumps(user_data)
api.get_jobs_from_project.return_value = [jobs]
job = QIJob('backend', '42', api)
simulator = QuantumInspireBackend(api, Mock())
experiment_result = simulator.get_experiment_results(job)[0]
# Exactly one value in memory
self.assertEqual(len(experiment_result.data.memory), 1)
# The only value in memory is the same as the value in the counts histogram.
self.assertEqual(list(experiment_result.data.counts.keys())[0], experiment_result.data.memory[0])
one_shot_results[experiment_result.data.memory[0]] += 1
self.assertEqual(one_shot_results['0x0'], 2066)
self.assertEqual(one_shot_results['0x1'], 2947)
self.assertEqual(one_shot_results['0x2'], 4003)
self.assertEqual(one_shot_results['0x3'], 984)
def test_get_experiment_results_returns_single_shot(self):
number_of_shots = 1
self._basic_job_dictionary['number_of_shots'] = number_of_shots
instructions = [{'name': 'h', 'qubits': [0]},
{'name': 'cx', 'qubits': [0, 1]},
{'name': 'measure', 'qubits': [1], 'memory': [1]},
{'name': 'measure', 'qubits': [0], 'memory': [0]}]
experiment = self._instructions_to_two_qubit_experiment(instructions)
api = Mock()
api.get_result_from_job.return_value = {'id': 1, 'histogram': {'0': 0.5, '3': 0.5},
'execution_time_in_seconds': 2.1, 'number_of_qubits': 2,
'raw_data_url': 'http://saevar-qutech-nginx/api/results/24/raw-data/'}
api.get_raw_data_from_result.return_value = []
api.get_backend_type_by_name.return_value = {'max_number_of_shots': 4096}
jobs = self._basic_job_dictionary
measurements = QuantumInspireBackend._collect_measurements(experiment)
user_data = {'name': 'name', 'memory_slots': 2,
'creg_sizes': [['c1', 2]], 'measurements': measurements}
jobs['user_data'] = json.dumps(user_data)
api.get_jobs_from_project.return_value = [jobs]
job = QIJob('backend', '42', api)
simulator = QuantumInspireBackend(api, Mock())
experiment_result = simulator.get_experiment_results(job)[0]
self.assertEqual(experiment_result.data.probabilities['0x0'], 0.5)
self.assertEqual(experiment_result.data.probabilities['0x3'], 0.5)
self.assertTrue(hasattr(experiment_result.data, 'memory'))
# Exactly one value in counts histogram
self.assertEqual(len(experiment_result.data.counts), 1)
# The single value in counts histogram has count 1
self.assertEqual(list(experiment_result.data.counts.values())[0], 1)
# Exactly one value in memory
self.assertEqual(len(experiment_result.data.memory), 1)
# The only value in memory is the same as the value in the counts histogram.
self.assertEqual(list(experiment_result.data.counts.keys())[0], experiment_result.data.memory[0])
self.assertEqual(experiment_result.name, 'circuit0')
self.assertEqual(experiment_result.shots, number_of_shots)
class TestQiSimulatorPyHistogram(unittest.TestCase):
def setUp(self):
self.mock_api = ApiMock(spec=QuantumInspireAPI)
self.mock_provider = Mock(spec=QuantumInspireProvider)
self.simulator = QuantumInspireBackend(self.mock_api,
self.mock_provider)
self._basic_job_dictionary = OrderedDict([
('url', 'http://saevar-qutech-nginx/api/jobs/24/'),
('name', 'BLA_BLU'), ('id', 24), ('status', 'COMPLETE'),
('input', 'http://saevar-qutech-nginx/api/assets/26/'),
('backend', 'http://saevar-qutech-nginx/api/backends/1/'),
('backend_type', 'http://saevar-qutech-nginx/api/backendtypes/1/'),
('results', 'http://saevar-qutech-nginx/api/jobs/24/result/'),
('queued_at', '2018-12-07T09:11:45.976617Z'),
('number_of_shots', 1000), ('full_state_projection', True),
('user_data', '')
])
def run_histogram_test(self, single_experiment, mock_result1, mock_result2,
expected_histogram, expected_histogram_prob,
expected_memory):
self.mock_api.set(mock_result1, mock_result2)
jobs = self._basic_job_dictionary
measurements = QuantumInspireBackend._collect_measurements(
QobjExperiment.from_dict(single_experiment))
user_data = {
'name': 'name',
'memory_slots': 2,
'creg_sizes': [['c1', 2]],
'measurements': measurements
}
jobs['user_data'] = json.dumps(user_data)
self.mock_api.get_jobs_from_project.return_value = [jobs]
job = QIJob('backend', '42', self.mock_api)
result = self.simulator.get_experiment_results(job)
number_of_shots = jobs['number_of_shots']
self.assertEqual(1, len(result))
first_experiment = first_item(result)
actual = first_experiment.data.counts.to_dict()
self.assertDictEqual(expected_histogram, actual)
probabilities = first_experiment.data.probabilities.to_dict()
self.assertTrue(
len(expected_histogram_prob.keys() - probabilities.keys()) == 0)
for key in set(probabilities.keys()) & set(
expected_histogram_prob.keys()):
self.assertTrue(
np.isclose(expected_histogram_prob[key], probabilities[key]))
self.assertTrue(len(first_experiment.data.memory) == number_of_shots)
self.assertListEqual(expected_memory, first_experiment.data.memory)
@staticmethod
def _instructions_to_experiment(instructions, memory_slots=2):
experiment_dictionary = {
'instructions': instructions,
'header': {
'n_qubits': 2,
'memory_slots': memory_slots,
'name': 'test_circuit',
'qubit_labels': [['q0', 0], ['q0', 1]],
'clbit_labels': [['c0', 0], ['c1', 1]]
}
}
return experiment_dictionary
def test_convert_histogram_NormalMeasurement(self):
self.run_histogram_test(
single_experiment=self._instructions_to_experiment([{
'name': 'h',
'params': [],
'texparams': [],
'qubits': [0]
}, {
'name':
'cx',
'params': [],
'texparams': [],
'qubits': [0, 1]
}, {
'name': 'measure',
'qubits': [0],
'memory': [0]
}, {
'name': 'measure',
'qubits': [1],
'memory': [1]
}]),
mock_result1={
'id':
1,
'histogram': {
'0': 0.1,
'1': 0.2,
'2': 0.3,
'3': 0.4
},
'execution_time_in_seconds':
2.1,
'number_of_qubits':
2,
'raw_data_url':
'http://saevar-qutech-nginx/api/results/24/raw-data/'
},
mock_result2=[0] * 100 + [1] * 200 + [2] * 300 + [3] * 400,
expected_histogram={
'0x0': 100,
'0x1': 200,
'0x2': 300,
'0x3': 400
},
expected_histogram_prob={
'0x0': 0.1,
'0x1': 0.2,
'0x2': 0.3,
'0x3': 0.4
},
expected_memory=['0x0'] * 100 + ['0x1'] * 200 + ['0x2'] * 300 +
['0x3'] * 400)
def test_classical_bits_are_displayed_correctly(self):
self.run_histogram_test(
single_experiment=self._instructions_to_experiment(
[{
'name': 'h',
'params': [],
'texparams': [],
'qubits': [0]
}, {
'name': 'cx',
'params': [],
'texparams': [],
'qubits': [0, 1]
}, {
'name': 'measure',
'qubits': [0],
'memory': [0]
}, {
'name': 'measure',
'qubits': [0],
'memory': [3]
}, {
'name': 'measure',
'qubits': [1],
'memory': [4]
}, {
'name': 'measure',
'qubits': [1],
'memory': [7]
}],
memory_slots=8),
mock_result1={
'id':
1,
'histogram': {
'0': 0.1,
'1': 0.2,
'2': 0.3,
'3': 0.4
},
'execution_time_in_seconds':
2.1,
'number_of_qubits':
2,
'raw_data_url':
'http://saevar-qutech-nginx/api/results/24/raw-data/'
},
mock_result2=[0] * 100 + [1] * 200 + [2] * 300 + [3] * 400,
expected_histogram={
'0x0': 100,
'0x9': 200,
'0x90': 300,
'0x99': 400
},
expected_histogram_prob={
'0x0': 0.1,
'0x9': 0.2,
'0x90': 0.3,
'0x99': 0.4
},
expected_memory=['0x0'] * 100 + ['0x9'] * 200 + ['0x90'] * 300 +
['0x99'] * 400)
def test_convert_histogram_SwappedClassicalQubits(self):
self.run_histogram_test(
single_experiment=self._instructions_to_experiment([{
'name': 'h',
'params': [],
'texparams': [],
'qubits': [0]
}, {
'name':
'cx',
'params': [],
'texparams': [],
'qubits': [0, 1]
}, {
'name': 'measure',
'qubits': [0],
'memory': [1]
}, {
'name': 'measure',
'qubits': [1],
'memory': [0]
}]),
mock_result1={
'id':
1,
'histogram': {
'0': 0.1,
'1': 0.2,
'2': 0.3,
'3': 0.4
},
'execution_time_in_seconds':
2.1,
'number_of_qubits':
2,
'raw_data_url':
'http://saevar-qutech-nginx/api/results/24/raw-data/'
},
mock_result2=[0] * 100 + [1] * 200 + [2] * 300 + [3] * 400,
expected_histogram={
'0x0': 100,
'0x1': 300,
'0x2': 200,
'0x3': 400
},
expected_histogram_prob={
'0x0': 0.1,
'0x1': 0.3,
'0x2': 0.2,
'0x3': 0.4
},
expected_memory=['0x0'] * 100 + ['0x2'] * 200 + ['0x1'] * 300 +
['0x3'] * 400)
def test_convert_histogram_LessMeasurementsQubitOne(self):
self.run_histogram_test(
single_experiment=self._instructions_to_experiment([{
'name': 'h',
'params': [],
'texparams': [],
'qubits': [0]
}, {
'name':
'cx',
'params': [],
'texparams': [],
'qubits': [0, 1]
}, {
'name': 'measure',
'qubits': [0],
'memory': [0]
}]),
mock_result1={
'id':
1,
'histogram': {
'0': 0.1,
'1': 0.2,
'2': 0.3,
'3': 0.4
},
'execution_time_in_seconds':
2.1,
'number_of_qubits':
2,
'raw_data_url':
'http://saevar-qutech-nginx/api/results/24/raw-data/'
},
mock_result2=[0] * 100 + [1] * 200 + [2] * 300 + [3] * 400,
expected_histogram={
'0x0': 400,
'0x1': 600
},
expected_histogram_prob={
'0x0': 0.4,
'0x1': 0.6
},
expected_memory=['0x0'] * 100 + ['0x1'] * 200 + ['0x0'] * 300 +
['0x1'] * 400)
def test_convert_histogram_LessMeasurementsQubitTwo(self):
self.run_histogram_test(
single_experiment=self._instructions_to_experiment([{
'name': 'h',
'params': [],
'texparams': [],
'qubits': [0]
}, {
'name':
'cx',
'params': [],
'texparams': [],
'qubits': [0, 1]
}, {
'name': 'measure',
'qubits': [1],
'memory': [1]
}]),
mock_result1={
'id':
1,
'histogram': {
'0': 0.1,
'1': 0.2,
'2': 0.3,
'3': 0.4
},
'execution_time_in_seconds':
2.1,
'number_of_qubits':
2,
'raw_data_url':
'http://saevar-qutech-nginx/api/results/24/raw-data/'
},
mock_result2=[0] * 100 + [1] * 200 + [2] * 300 + [3] * 400,
expected_histogram={
'0x0': 300,
'0x2': 700
},
expected_histogram_prob={
'0x0': 0.3,
'0x2': 0.7
},
expected_memory=['0x0'] * 300 + ['0x2'] * 700)
def test_convert_histogram_ClassicalBitsMeasureSameQubits(self):
self.run_histogram_test(
single_experiment={
'instructions': [{
'name': 'h',
'params': [],
'texparams': [],
'qubits': [0]
}, {
'name': 'cx',
'params': [],
'texparams': [],
'qubits': [0, 1]
}, {
'name': 'measure',
'qubits': [0],
'memory': [0]
}, {
'name': 'measure',
'qubits': [1],
'memory': [0]
}],
'header': {
'n_qubits': 2,
'memory_slots': 2,
'name': 'test',
'qubit_labels': [['q0', 0], ['q0', 1]],
'clbit_labels': [['c0', 0], ['c1', 1]]
}
},
mock_result1={
'id':
1,
'histogram': {
'0': 0.1,
'1': 0.2,
'2': 0.3,
'3': 0.4
},
'execution_time_in_seconds':
2.1,
'number_of_qubits':
2,
'raw_data_url':
'http://saevar-qutech-nginx/api/results/24/raw-data/'
},
mock_result2=[0] * 100 + [1] * 200 + [2] * 300 + [3] * 400,
expected_histogram={
'0x0': 300,
'0x1': 700
},
expected_histogram_prob={
'0x0': 0.3,
'0x1': 0.7
},
expected_memory=['0x0'] * 300 + ['0x1'] * 700)
def test_empty_histogram(self):
with self.assertRaises(QisKitBackendError) as error:
self.run_histogram_test(
single_experiment=self._instructions_to_experiment([{
'name':
'h',
'params': [],
'texparams': [],
'qubits': [0]
}, {
'name':
'cx',
'params': [],
'texparams': [],
'qubits': [0, 1]
}, {
'name':
'measure',
'qubits': [1],
'memory': [1]
}]),
mock_result1={
'id':
1,
'histogram': {},
'execution_time_in_seconds':
2.1,
'number_of_qubits':
2,
'raw_text':
'oopsy daisy',
'raw_data_url':
'http://saevar-qutech-nginx/api/results/24/raw-data/'
},
mock_result2=[],
expected_histogram={},
expected_histogram_prob={},
expected_memory=[])
self.assertEqual(
('Result from backend contains no histogram data!\noopsy daisy', ),
error.exception.args)
