def test_general(self):
experiment = read_text_file('data/text/one_parameter_6.txt')
# initialize model generator
model_generator = ModelGenerator(experiment, RefiningModeler())
# create models from data
model_generator.model_all()
models = experiment.modelers[0].models
cp0 = Callpath('met1'), Metric('')
self.assertIsInstance(models[cp0].hypothesis, ConstantHypothesis)
self.assertAlmostEqual(models[cp0].hypothesis.function.constant_coefficient, 4.068)
cp1 = Callpath('met2'), Metric('')
self.assertIsInstance(models[cp1].hypothesis, SingleParameterHypothesis)
self.assertEqual(len(models[cp1].hypothesis.function.compound_terms), 1)
self.assertEqual(len(models[cp1].hypothesis.function.compound_terms[0].simple_terms), 1)
self.assertEqual(models[cp1].hypothesis.function.compound_terms[0].simple_terms[0].term_type, 'polynomial')
self.assertAlmostEqual(models[cp1].hypothesis.function.compound_terms[0].simple_terms[0].exponent, 2.0)
cp2 = Callpath('met3'), Metric('')
self.assertIsInstance(models[cp2].hypothesis, SingleParameterHypothesis)
self.assertEqual(len(models[cp2].hypothesis.function.compound_terms), 1)
self.assertEqual(len(models[cp2].hypothesis.function.compound_terms[0].simple_terms), 1)
self.assertEqual(models[cp2].hypothesis.function.compound_terms[0].simple_terms[0].term_type, 'polynomial')
self.assertAlmostEqual(models[cp2].hypothesis.function.compound_terms[0].simple_terms[0].exponent, 2.0)
cp3 = Callpath('met4'), Metric('')
self.assertIsInstance(models[cp3].hypothesis, SingleParameterHypothesis)
self.assertEqual(len(models[cp3].hypothesis.function.compound_terms), 1)
self.assertEqual(len(models[cp3].hypothesis.function.compound_terms[0].simple_terms), 1)
self.assertEqual(models[cp3].hypothesis.function.compound_terms[0].simple_terms[0].term_type, 'polynomial')
self.assertAlmostEqual(models[cp3].hypothesis.function.compound_terms[0].simple_terms[0].exponent, 2.0)
def test_single_parameter(self):
experiment = read_cube_file('data/cubeset/single_parameter', 'weak')
self.assertListEqual([Parameter('x')], experiment.parameters)
self.assertSetEqual(
{
Coordinate(1),
Coordinate(10),
Coordinate(25),
Coordinate(50),
Coordinate(100),
Coordinate(250),
Coordinate(500),
Coordinate(1000),
Coordinate(2000)
}, set(experiment.coordinates))
self.assertSetEqual(
{
Callpath('main'),
Callpath('main->init_mat'),
Callpath('main->zero_mat'),
Callpath('main->mat_mul')
}, set(experiment.callpaths))
self.assertSetEqual(
{
Metric('visits'),
Metric('time'),
Metric('min_time'),
Metric('max_time'),
Metric('PAPI_FP_OPS'),
Metric('PAPI_L3_TCM'),
Metric('PAPI_L2_TCM')
}, set(experiment.metrics))
read_cube_file('data/cubeset/single_parameter', 'strong')
def deserialize_callpath(id_mappings, ioHelper):
id = ioHelper.readId()
region_id = ioHelper.readId()
parent_id = ioHelper.readId()
region_name = id_mappings.region_mapping[region_id]
if parent_id != -1:
parent = id_mappings.callpath_mapping[parent_id]
callpath = Callpath(parent.name + '->' + region_name)
else:
callpath = Callpath(region_name)
id_mappings.callpath_mapping[id] = callpath
return callpath
def test_3parameters_reversed(self):
experiment = read_text_file('data/text/three_parameter_1.txt')
modeler = MultiParameterModeler()
measurements = experiment.measurements[(Callpath('reg'),
Metric('metr'))]
measurements = list(reversed(measurements))
f_msm = modeler.find_best_measurement_points(measurements)
self.assertEqual(len(f_msm), 3)
self.assertListEqual([m.coordinate for m in f_msm[0]], [
Coordinate(60),
Coordinate(50),
Coordinate(40),
Coordinate(30),
Coordinate(20)
])
self.assertListEqual([m.coordinate for m in f_msm[1]], [
Coordinate(5),
Coordinate(4),
Coordinate(3),
Coordinate(2),
Coordinate(1)
])
self.assertListEqual([m.coordinate for m in f_msm[2]], [
Coordinate(500),
Coordinate(400),
Coordinate(300),
Coordinate(200),
Coordinate(100)
])
def test_3parameters_bands(self):
experiment = read_jsonlines_file(
'data/jsonlines/matrix_3p_bands.jsonl')
modeler = MultiParameterModeler()
measurements = experiment.measurements[(Callpath('<root>'),
Metric('metr'))]
f_msm = modeler.find_best_measurement_points(measurements)
self.assertEqual(len(f_msm), 3)
self.assertListEqual([m.coordinate for m in f_msm[0]], [
Coordinate(1),
Coordinate(2),
Coordinate(3),
Coordinate(4),
Coordinate(5)
])
self.assertListEqual([0] + [1] * 4, [m.mean for m in f_msm[0]])
self.assertListEqual([m.coordinate for m in f_msm[1]], [
Coordinate(1),
Coordinate(2),
Coordinate(3),
Coordinate(4),
Coordinate(5)
])
self.assertListEqual([0.5] + [2.5] * 4, [m.mean for m in f_msm[1]])
self.assertListEqual([m.coordinate for m in f_msm[2]], [
Coordinate(1),
Coordinate(2),
Coordinate(3),
Coordinate(4),
Coordinate(5)
])
self.assertListEqual([0] + [4] * 4, [m.mean for m in f_msm[2]])
def test_2parameters_random(self):
experiment = read_text_file('data/text/two_parameter_1.txt')
modeler = MultiParameterModeler()
measurements = experiment.measurements[(Callpath('reg'),
Metric('metr'))]
for _ in range(len(measurements)):
shuffle(measurements)
f_msm = modeler.find_first_measurement_points(measurements)
self.assertEqual(len(f_msm), 2)
self.assertSetEqual(
set(m.coordinate for m in f_msm[0]), {
Coordinate(20),
Coordinate(30),
Coordinate(40),
Coordinate(50),
Coordinate(60)
})
self.assertSetEqual(
set(m.coordinate for m in f_msm[1]), {
Coordinate(1),
Coordinate(2),
Coordinate(3),
Coordinate(4),
Coordinate(5)
})
def test_3parameters_sparse(self):
experiment = read_jsonlines_file('data/jsonlines/matrix_3p.jsonl')
modeler = MultiParameterModeler()
measurements = experiment.measurements[(Callpath('<root>'), Metric('metr'))]
for _ in range(len(measurements)):
shuffle(measurements)
f_msm = modeler.find_best_measurement_points(measurements)
self.assertEqual(len(f_msm), 3)
self.assertSetEqual(set(m.coordinate for m in f_msm[0]), {
Coordinate(1),
Coordinate(2),
Coordinate(3),
Coordinate(4),
Coordinate(5)
})
self.assertListEqual([1] * 5, [m.mean for m in f_msm[0]])
self.assertSetEqual(set(m.coordinate for m in f_msm[1]), {
Coordinate(1),
Coordinate(2),
Coordinate(3),
Coordinate(4),
Coordinate(5)
})
self.assertListEqual([1] * 5, [m.mean for m in f_msm[1]])
self.assertSetEqual(set(m.coordinate for m in f_msm[2]), {
Coordinate(1),
Coordinate(2),
Coordinate(3),
Coordinate(4),
Coordinate(5)
})
self.assertListEqual([1] * 5, [m.mean for m in f_msm[2]])
def test_2parameters_reversed(self):
experiment = read_text_file('data/text/two_parameter_1.txt')
modeler = MultiParameterModeler()
measurements = experiment.measurements[(Callpath('reg'),
Metric('metr'))]
measurements = list(reversed(measurements))
f_msm = modeler.find_best_measurement_points(measurements)
self.assertEqual(len(f_msm), 2)
self.assertListEqual([m.coordinate for m in f_msm[0]], [
Coordinate((60, )),
Coordinate((50, )),
Coordinate((40, )),
Coordinate((30, )),
Coordinate((20, ))
])
self.assertListEqual([m.coordinate for m in f_msm[1]], [
Coordinate((5, )),
Coordinate((4, )),
Coordinate((3, )),
Coordinate((2, )),
Coordinate((1, ))
])
def test_read_2(self):
Parameter.ID_COUNTER = itertools.count()
experiment = read_json_file("data/json/new/input2.json")
x = Parameter('x')
y = Parameter('y')
self.assertListEqual(experiment.parameters, [x, y])
self.assertListEqual(experiment.coordinates, [
Coordinate(4, 10),
Coordinate(8, 20),
Coordinate(16, 30),
Coordinate(32, 40),
Coordinate(64, 50)
])
self.assertListEqual(experiment.metrics,
[Metric('time'), Metric('visits')])
self.assertListEqual(
experiment.callpaths,
[Callpath('sweep'), Callpath('sweep2')])
def test_read_1_json(self):
Parameter.ID_COUNTER = itertools.count()
experiment = read_json_file("data/jsonlines/test1.jsonl")
self.assertListEqual([Parameter('x'), Parameter('y')],
experiment.parameters)
self.assertListEqual([0, 1], [p.id for p in experiment.parameters])
self.assertListEqual([
Coordinate(x, y) for x in range(1, 5 + 1) for y in range(1, 5 + 1)
], experiment.coordinates)
self.assertListEqual([Metric('metr')], experiment.metrics)
self.assertListEqual([Callpath('<root>')], experiment.callpaths)
def test_read_2(self):
Parameter.ID_COUNTER = itertools.count()
experiment = read_jsonlines_file("data/jsonlines/test2.jsonl")
self.assertListEqual([Parameter('p'), Parameter('n')],
experiment.parameters)
self.assertListEqual([0, 1], [p.id for p in experiment.parameters])
self.assertListEqual([
Coordinate(x, y) for x in [16, 32, 64, 128, 256]
for y in [100, 200, 300, 400, 500]
], experiment.coordinates)
self.assertListEqual([Metric('metr')], experiment.metrics)
self.assertListEqual([Callpath('<root>')], experiment.callpaths)
def read_talpas_file(path, progress_bar=DUMMY_PROGRESS):
# create an experiment object to save the date loaded from the text file
experiment = Experiment()
complete_data = {}
parameters = None
progress_bar.total += os.path.getsize(path)
# read talpas file into complete_data
with open(path) as file:
progress_bar.step('Reading file')
for ln, line in enumerate(file):
progress_bar.update(len(line))
if line.isspace():
continue
line = line.replace(';', ',')
try:
data = json.loads(line)
except JSONDecodeError as error:
raise FileFormatError(
f'Decoding of line {ln} failed: {str(error).replace(",", ";")}. Line: "{line}"'
)
try:
key = Callpath(data['callpath']), Metric(data['metric'])
if parameters is None:
parameters = [
Parameter(p) for p in data['parameters'].keys()
]
coordinate = Coordinate(data['parameters'][p.name]
for p in parameters)
io_helper.append_to_repetition_dict(complete_data, key,
coordinate, data['value'],
progress_bar)
except KeyError as error:
raise FileFormatError(
f'Missing property in line {ln}: {str(error)}. Line: "{line}"'
)
# create experiment
io_helper.repetition_dict_to_experiment(complete_data, experiment,
progress_bar)
for p in parameters:
experiment.add_parameter(p)
call_tree = create_call_tree(experiment.callpaths, progress_bar)
experiment.call_tree = call_tree
io_helper.validate_experiment(experiment, progress_bar)
return experiment
def test_matrix3p(self):
Parameter.ID_COUNTER = itertools.count()
experiment = read_jsonlines_file("data/jsonlines/matrix_3p.jsonl")
self.assertListEqual(
[Parameter('x'), Parameter('y'),
Parameter('z')], experiment.parameters)
self.assertListEqual([0, 1, 2], [p.id for p in experiment.parameters])
self.assertListEqual([Coordinate(x, 1, 1) for x in range(1, 5 + 1)] +
[Coordinate(1, x, 1) for x in range(2, 5 + 1)] +
[Coordinate(1, 1, x) for x in range(2, 5 + 1)],
experiment.coordinates)
self.assertListEqual([Metric('metr')], experiment.metrics)
self.assertListEqual([Callpath('<root>')], experiment.callpaths)
def test_read_1(self):
Parameter.ID_COUNTER = itertools.count()
experiment = read_json_file("data/json/input_1.JSON")
self.assertListEqual(experiment.parameters, [Parameter('x')])
self.assertListEqual([p.id for p in experiment.parameters], [0])
self.assertListEqual(experiment.coordinates, [
Coordinate(4),
Coordinate(8),
Coordinate(16),
Coordinate(32),
Coordinate(64)
])
self.assertListEqual(experiment.metrics, [Metric('time')])
self.assertListEqual(experiment.callpaths, [Callpath('sweep')])
def make_callpath_mapping(cnodes):
callpaths = {}
def walk_tree(parent_cnode, parent_name):
for cnode in parent_cnode.get_children():
name = cnode.region.name
path_name = '->'.join((parent_name, name))
callpaths[cnode.id] = Callpath(path_name)
walk_tree(cnode, path_name)
for root_cnode in cnodes:
name = root_cnode.region.name
callpath = Callpath(name)
callpaths[root_cnode.id] = callpath
walk_tree(root_cnode, name)
return callpaths
def _read_new_json_file(experiment, json_data, progress_bar):
parameter_data = json_data["parameters"]
for p in parameter_data:
parameter = Parameter(p)
experiment.add_parameter(parameter)
measurements_data = json_data["measurements"]
for callpath_name, data in progress_bar(measurements_data.items()):
for metric_name, measurements in data.items():
for measurement in measurements:
coordinate = Coordinate(measurement['point'])
experiment.add_coordinate(coordinate)
callpath = Callpath(callpath_name)
experiment.add_callpath(callpath)
metric = Metric(metric_name)
experiment.add_metric(metric)
measurement = Measurement(coordinate, callpath, metric,
measurement['values'])
experiment.add_measurement(measurement)
def test_3parameters_bands_incomplete(self):
experiment = read_jsonlines_file('data/jsonlines/matrix_3p_bands_incomplete.jsonl')
modeler = MultiParameterModeler()
measurements = experiment.measurements[(Callpath('<root>'), Metric('metr'))]
f_msm = modeler.find_best_measurement_points(measurements)
self.assertEqual(len(f_msm), 3)
self.assertListEqual([m.coordinate for m in f_msm[0]], [
Coordinate(c) for c in [1, 3, 4, 5, 6]
])
self.assertListEqual([0] + [1] * 4, [m.mean for m in f_msm[0]])
self.assertListEqual([m.coordinate for m in f_msm[1]], [
Coordinate(c) for c in range(1, 5 + 1)
])
self.assertListEqual([0] + [2] * 4, [m.mean for m in f_msm[1]])
self.assertListEqual([m.coordinate for m in f_msm[2]], [
Coordinate(c) for c in range(1, 5 + 1)
])
self.assertListEqual([0] + [4] * 4, [m.mean for m in f_msm[2]])
measurements.reverse()
f_msm = modeler.find_best_measurement_points(measurements)
self.assertEqual(len(f_msm), 3)
self.assertListEqual([m.coordinate for m in f_msm[0]], [
Coordinate(c) for c in reversed([1, 3, 4, 5, 6])
])
self.assertListEqual([1] * 4 + [0], [m.mean for m in f_msm[0]])
self.assertListEqual([m.coordinate for m in f_msm[1]], [
Coordinate(c) for c in [6, 5, 4, 3, 2]
])
self.assertListEqual([3] * 5, [m.mean for m in f_msm[1]])
self.assertListEqual([m.coordinate for m in f_msm[2]], [
Coordinate(c) for c in reversed(range(1, 5 + 1))
])
self.assertListEqual([4] * 4 + [0], [m.mean for m in f_msm[2]])
def test_sparse_experiment(self):
experiment = read_extrap3_experiment('data/input/experiment_3_sparse')
self.assertListEqual([Parameter('x'), Parameter('y'), Parameter('z')], experiment.parameters)
self.assertSetEqual({Coordinate(1, 1, 1), Coordinate(1, 1, 10), Coordinate(1, 1, 25),
Coordinate(1, 10, 1), Coordinate(1, 10, 10), Coordinate(1, 10, 25),
Coordinate(1, 25, 1), Coordinate(1, 25, 10), Coordinate(1, 25, 25),
Coordinate(10, 1, 1), Coordinate(10, 1, 10), Coordinate(10, 1, 25),
Coordinate(10, 10, 1), Coordinate(10, 10, 10), Coordinate(10, 10, 25),
Coordinate(10, 25, 1), Coordinate(10, 25, 10), Coordinate(10, 25, 25),
Coordinate(25, 1, 1), Coordinate(25, 1, 10), Coordinate(25, 1, 25),
Coordinate(25, 10, 1), Coordinate(25, 10, 10), Coordinate(25, 10, 25),
Coordinate(25, 25, 1), Coordinate(25, 25, 10), Coordinate(25, 25, 25)
}, set(experiment.coordinates))
self.assertSetEqual({Callpath('main'), Callpath('main->init_mat'), Callpath('main->zero_mat'),
Callpath('main->mat_mul')}, set(experiment.callpaths))
call_tree = CallTree()
main = Node('main', Callpath('main'))
call_tree.add_child_node(main)
init_mat = Node('init_mat', Callpath('main->init_mat'))
main.add_child_node(init_mat)
zero_mat = Node('zero_mat', Callpath('main->zero_mat'))
main.add_child_node(zero_mat)
mat_mul = Node('mat_mul', Callpath('main->mat_mul'))
main.add_child_node(mat_mul)
def test_sparse_matrix2p(self):
Parameter.ID_COUNTER = itertools.count()
experiment = read_jsonlines_file(
"data/jsonlines/sparse_matrix_2p.jsonl")
self.assertListEqual([Parameter('x'), Parameter('y')],
experiment.parameters)
self.assertListEqual([0, 1], [p.id for p in experiment.parameters])
self.assertListEqual([
Coordinate(20, 1),
Coordinate(30, 1),
Coordinate(30, 2),
Coordinate(40, 1),
Coordinate(40, 2),
Coordinate(40, 3),
Coordinate(50, 1),
Coordinate(50, 2),
Coordinate(50, 3),
Coordinate(50, 4),
Coordinate(60, 1),
Coordinate(60, 2),
Coordinate(60, 3),
Coordinate(60, 4),
Coordinate(60, 5),
Coordinate(70, 2),
Coordinate(70, 3),
Coordinate(70, 4),
Coordinate(70, 5),
Coordinate(80, 3),
Coordinate(80, 4),
Coordinate(80, 5),
Coordinate(90, 4),
Coordinate(90, 5),
Coordinate(100, 5)
], experiment.coordinates)
self.assertListEqual([Metric('metr')], experiment.metrics)
self.assertListEqual([Callpath('<root>')], experiment.callpaths)
def main():
experiment = text_file_reader.read_text_file(
"tests/data/text/two_parameter_1.txt")
modeller = GPUDirectMultiParameterModeler()
model = modeller.create_model(experiment.measurements[(Callpath('reg'),
Metric('metr'))])
def test_multi_parameter(self):
experiment = read_cube_file('data/cubeset/multi_parameter', 'weak')
self.assertListEqual(
[Parameter('x'), Parameter('y'),
Parameter('z')], experiment.parameters)
self.assertSetEqual(
{
Coordinate(1, 1, 1),
Coordinate(1, 1, 10),
Coordinate(1, 1, 25),
Coordinate(1, 10, 1),
Coordinate(1, 10, 10),
Coordinate(1, 10, 25),
Coordinate(1, 25, 1),
Coordinate(1, 25, 10),
Coordinate(1, 25, 25),
Coordinate(10, 1, 1),
Coordinate(10, 1, 10),
Coordinate(10, 1, 25),
Coordinate(10, 10, 1),
Coordinate(10, 10, 10),
Coordinate(10, 10, 25),
Coordinate(10, 25, 1),
Coordinate(10, 25, 10),
Coordinate(10, 25, 25),
Coordinate(25, 1, 1),
Coordinate(25, 1, 10),
Coordinate(25, 1, 25),
Coordinate(25, 10, 1),
Coordinate(25, 10, 10),
Coordinate(25, 10, 25),
Coordinate(25, 25, 1),
Coordinate(25, 25, 10),
Coordinate(25, 25, 25)
}, set(experiment.coordinates))
self.assertSetEqual(
{
Callpath('main'),
Callpath('main->init_mat'),
Callpath('main->zero_mat'),
Callpath('main->mat_mul')
}, set(experiment.callpaths))
call_tree = CallTree()
main = Node('main', Callpath('main'))
call_tree.add_child_node(main)
init_mat = Node('init_mat', Callpath('main->init_mat'))
main.add_child_node(init_mat)
zero_mat = Node('zero_mat', Callpath('main->zero_mat'))
main.add_child_node(zero_mat)
mat_mul = Node('mat_mul', Callpath('main->mat_mul'))
main.add_child_node(mat_mul)
self.assertEqual(call_tree, experiment.call_tree)
self.assertSetEqual(
{
Metric('visits'),
Metric('time'),
Metric('min_time'),
Metric('max_time'),
Metric('PAPI_FP_OPS'),
Metric('PAPI_L3_TCM'),
Metric('PAPI_L2_TCM')
}, set(experiment.metrics))
read_cube_file('data/cubeset/multi_parameter', 'strong')
def walk_tree(parent_cnode, parent_name):
for cnode in parent_cnode.get_children():
name = cnode.region.name
path_name = '->'.join((parent_name, name))
callpaths[cnode.id] = Callpath(path_name)
walk_tree(cnode, path_name)
def _read_legacy_json_file(experiment, json_data, progress_bar):
# read parameters
parameter_data = json_data["parameters"]
parameter_data = sorted(parameter_data, key=lambda x: x["id"])
logging.debug("Number of parameters: " + str(len(parameter_data)))
for i, p_data in enumerate(progress_bar(parameter_data)):
parameter_name = p_data["name"]
parameter = Parameter(parameter_name)
experiment.add_parameter(parameter)
logging.debug("Parameter " + str(i + 1) + ": " + parameter_name)
# read callpaths
callpath_data = json_data["callpaths"]
callpath_data = sorted(callpath_data, key=lambda x: x["id"])
logging.debug("Number of callpaths: " + str(len(callpath_data)))
for i, c_data in enumerate(progress_bar(callpath_data)):
callpath_name = c_data["name"]
callpath = Callpath(callpath_name)
experiment.add_callpath(callpath)
logging.debug("Callpath " + str(i + 1) + ": " + callpath_name)
# read metrics
metric_data = json_data["metrics"]
metric_data = sorted(metric_data, key=lambda x: x["id"])
logging.debug("Number of metrics: " + str(len(metric_data)))
for i, m_data in enumerate(progress_bar(metric_data)):
metric_name = m_data["name"]
metric = Metric(metric_name)
experiment.add_metric(metric)
logging.debug("Metric " + str(i + 1) + ": " + metric_name)
# read coordinates
coordinate_data = json_data["coordinates"]
coordinate_data = sorted(coordinate_data, key=lambda x: x["id"])
logging.debug("Number of coordinates: " + str(len(coordinate_data)))
for i, c_data in enumerate(progress_bar(coordinate_data)):
parameter_value_pairs = c_data["parameter_value_pairs"]
parameter_value_pairs = sorted(parameter_value_pairs,
key=lambda x: x["parameter_id"])
coordinate = Coordinate(
float(p["parameter_value"]) for p in parameter_value_pairs)
experiment.add_coordinate(coordinate)
logging.debug(f"Coordinate {i + 1}: {coordinate}")
aggregate_data = {}
# read measurements
measurements_data = json_data["measurements"]
logging.debug("Number of measurements: " + str(len(measurements_data)))
for i, m_data in enumerate(progress_bar(measurements_data)):
coordinate_id = int(m_data["coordinate_id"]) - 1
callpath_id = int(m_data["callpath_id"]) - 1
metric_id = int(m_data["metric_id"]) - 1
value = float(m_data["value"])
key = coordinate_id, callpath_id, metric_id
if key in aggregate_data:
aggregate_data[key].append(value)
else:
aggregate_data[key] = [value]
for key in progress_bar(aggregate_data):
coordinate_id, callpath_id, metric_id = key
coordinate = experiment.coordinates[coordinate_id]
callpath = experiment.callpaths[callpath_id]
metric = experiment.metrics[metric_id]
values = aggregate_data[key]
measurement = Measurement(coordinate, callpath, metric, values)
experiment.add_measurement(measurement)
def read_jsonlines_file(path, progress_bar=DUMMY_PROGRESS):
# create an experiment object to save the date loaded from the text file
experiment = Experiment()
complete_data = {}
parameters = None
default_callpath = Callpath('<root>')
default_metric = Metric('<default>')
progress_bar.total += os.path.getsize(path)
# read jsonlines file into complete_data
with open(path) as file:
progress_bar.step('Reading file')
for ln, line in enumerate(file):
progress_bar.update(len(line))
if line.isspace():
continue
try:
data = json.loads(line)
except JSONDecodeError as error:
raise FileFormatError(
f'Decoding of line {ln} failed: {str(error)}. Line: "{line}"'
)
try:
if 'callpath' in data:
callpath = Callpath(data['callpath'])
else:
callpath = default_callpath
if 'metric' in data:
metric = Metric(data['metric'])
else:
metric = default_metric
key = callpath, metric
if parameters is None: # ensures uniform order of paremeters
parameters = [Parameter(p) for p in data['params'].keys()]
coordinate = Coordinate(data['params'][p.name]
for p in parameters)
io_helper.append_to_repetition_dict(complete_data, key,
coordinate, data['value'],
progress_bar)
except KeyError as error:
raise FileFormatError(
f'Missing property in line {ln}: {str(error)}. Line: "{line}"'
)
# create experiment
io_helper.repetition_dict_to_experiment(complete_data, experiment,
progress_bar)
for p in parameters:
experiment.add_parameter(p)
callpaths = experiment.callpaths
experiment.call_tree = create_call_tree(callpaths, progress_bar)
io_helper.validate_experiment(experiment, progress_bar)
return experiment
def read_cube_file(dir_name, scaling_type, pbar=DUMMY_PROGRESS, selected_metrics=None):
# read the paths of the cube files in the given directory with dir_name
path = Path(dir_name)
if not path.is_dir():
raise FileFormatError(f'Cube file path must point to a directory: {dir_name}')
cubex_files = list(path.glob('*/[!.]*.cubex'))
if not cubex_files:
raise FileFormatError(f'No cube files were found in: {dir_name}')
pbar.total += len(cubex_files) + 6
# iterate over all folders and read the cube profiles in them
experiment = Experiment()
pbar.step("Reading cube files")
parameter_names_initial = []
parameter_names = []
parameter_values = []
parameter_dict = defaultdict(set)
progress_step_size = 5 / len(cubex_files)
for path_id, path in enumerate(cubex_files):
pbar.update(progress_step_size)
folder_name = path.parent.name
logging.debug(f"Cube file: {path} Folder: {folder_name}")
# create the parameters
par_start = folder_name.find(".") + 1
par_end = folder_name.find(".r")
par_end = None if par_end == -1 else par_end
parameters = folder_name[par_start:par_end]
# parameters = folder_name.split(".")
# set scaling flag for experiment
if path_id == 0:
if scaling_type == "weak" or scaling_type == "strong":
experiment.scaling = scaling_type
param_list = re.split('([0-9.,]+)', parameters)
param_list.remove("")
parameter_names = [n for i, n in enumerate(param_list) if i % 2 == 0]
parameter_value = [float(n.replace(',', '.').rstrip('.')) for i, n in enumerate(param_list) if i % 2 == 1]
# check if parameter already exists
if path_id == 0:
parameter_names_initial = parameter_names
elif parameter_names != parameter_names_initial:
raise FileFormatError(
f"Parameters must be the same and in the same order: {parameter_names} is not {parameter_names_initial}.")
for n, v in zip(parameter_names, parameter_value):
parameter_dict[n].add(v)
parameter_values.append(parameter_value)
# determine non-constant parameters and add them to experiment
parameter_selection_mask = []
for i, p in enumerate(parameter_names):
if len(parameter_dict[p]) > 1:
experiment.add_parameter(Parameter(p))
parameter_selection_mask.append(i)
# check number of parameters, if > 1 use weak scaling instead
# since sum values for strong scaling does not work for more than 1 parameter
if scaling_type == 'strong' and len(experiment.parameters) > 1:
warnings.warn("Strong scaling only works for one parameter. Using weak scaling instead.")
scaling_type = 'weak'
experiment.scaling = scaling_type
pbar.step("Reading cube files")
show_warning_skipped_metrics = set()
aggregated_values = defaultdict(list)
# import data from cube files
# optimize import memory usage by reordering files and grouping by coordinate
num_points = 0
reordered_files = sorted(zip(cubex_files, parameter_values), key=itemgetter(1))
for parameter_value, point_group in groupby(reordered_files, key=itemgetter(1)):
num_points += 1
# create coordinate
coordinate = Coordinate(parameter_value[i] for i in parameter_selection_mask)
experiment.add_coordinate(coordinate)
aggregated_values.clear()
for path, _ in point_group:
pbar.update()
with CubexParser(str(path)) as parsed:
callpaths = make_callpath_mapping(parsed.get_root_cnodes())
# iterate over all metrics
for cube_metric in parsed.get_metrics():
pbar.update(0)
# NOTE: here we could choose which metrics to extract
if selected_metrics and cube_metric.name not in selected_metrics:
continue
try:
metric_values = parsed.get_metric_values(metric=cube_metric, cache=False)
# create the metrics
metric = Metric(cube_metric.name)
for cnode_id in metric_values.cnode_indices:
pbar.update(0)
cnode = parsed.get_cnode(cnode_id)
callpath = callpaths[cnode_id]
# NOTE: here we can use clustering algorithm to select only certain node level values
# create the measurements
cnode_values = metric_values.cnode_values(cnode, convert_to_exclusive=True)
# in case of weak scaling calculate mean and median over all mpi process values
if scaling_type == "weak":
# do NOT use generator it is slower
aggregated_values[(callpath, metric)].extend(map(float, cnode_values))
# in case of strong scaling calculate the sum over all mpi process values
elif scaling_type == "strong":
aggregated_values[(callpath, metric)].append(float(sum(cnode_values)))
# Take care of missing metrics
except MissingMetricError as e: # @UnusedVariable
show_warning_skipped_metrics.add(e.metric.name)
logging.info(
f'The cubex file {Path(*path.parts[-2:])} does not contain data for the metric "{e.metric.name}"')
# add measurements to experiment
for (callpath, metric), values in aggregated_values.items():
pbar.update(0)
experiment.add_measurement(Measurement(coordinate, callpath, metric, values))
pbar.step("Unify calltrees")
callpaths_to_merge = []
# determine common callpaths for common calltree
# add common callpaths and metrics to experiment
for key, value in pbar(experiment.measurements.items(), len(experiment.measurements), scale=0.1):
if len(value) < num_points:
callpaths_to_merge.append(key)
pbar.total += 0.1
else:
(callpath, metric) = key
experiment.add_callpath(callpath)
experiment.add_metric(metric)
for key in callpaths_to_merge:
(callpath, metric) = key
new_callpath: Callpath = callpath
new_key = key
# find parent call-path
while new_key not in experiment.measurements and '->' in new_callpath.name:
new_callpath = Callpath(str(new_callpath).rsplit(sep='->', maxsplit=1)[0])
new_key = (new_callpath, metric)
# merge parent measurements with the current measurements
if new_key in experiment.measurements:
measurements: Dict[Coordinate, Measurement] = {m.coordinate: m for m in experiment.measurements[new_key]}
for m in experiment.measurements[key]:
new_m = measurements.get(m.coordinate)
if new_m:
new_m.merge(m)
else:
m.callpath = experiment.measurements[new_key][0].callpath
experiment.measurements[new_key].append(m)
else:
warnings.warn("Some call paths could not be integrated into the common call tree.")
pbar.update(0.1)
# delete current measurements
del experiment.measurements[key]
# determine calltree
call_tree = io_helper.create_call_tree(experiment.callpaths, pbar, progress_scale=0.1)
experiment.call_tree = call_tree
if show_warning_skipped_metrics:
warnings.warn("The following metrics were skipped because they contained no data: "
f"{', '.join(show_warning_skipped_metrics)}. For more details see log.")
io_helper.validate_experiment(experiment, pbar)
pbar.update()
return experiment
def read_text_file(path, progress_bar=DUMMY_PROGRESS):
# read text file into list
with open(path) as file:
lines = file.readlines()
# remove empty lines
lines_no_space = [l for l in lines if not l.isspace()]
# remove line breaks
lines_no_space = [l.replace("\n", "") for l in lines_no_space]
# create an experiment object to save the date loaded from the text file
experiment = Experiment()
# variables for parsing
number_parameters = 0
last_metric = None
last_callpath = Callpath("")
coordinate_id = 0
if len(lines_no_space) == 0:
raise FileFormatError(f'File contains no data: "{path}"')
# parse text to extrap objects
for i, line in enumerate(progress_bar(lines)):
if line.isspace() or line.startswith('#'):
continue # allow comments
line = re_whitespace.sub(' ', line)
# get field name
field_separator_idx = line.find(" ")
field_name = line[:field_separator_idx]
field_value = line[field_separator_idx + 1:].strip()
if field_name == "METRIC":
# create a new metric if not already exists
metric_name = field_value
test_metric = Metric(metric_name)
if test_metric not in experiment.metrics:
metric = test_metric
experiment.add_metric(metric)
last_metric = metric
else:
last_metric = metric
# reset the coordinate id, since moving to a new region
coordinate_id = 0
elif field_name == "REGION":
# create a new region if not already exists
callpath_name = field_value
callpath = Callpath(callpath_name)
experiment.add_callpath(callpath)
last_callpath = callpath
# reset the coordinate id, since moving to a new region
coordinate_id = 0
elif field_name == "DATA":
if last_metric is None:
last_metric = Metric("")
# create a new data set
data_string = field_value
data_list = data_string.split(" ")
values = [float(d) for d in data_list]
if 1 <= number_parameters <= 4:
# create one measurement per repetition
if coordinate_id >= len(experiment.coordinates):
raise FileFormatError(
f'To many DATA lines ({coordinate_id}) for the number of POINTS '
f'({len(experiment.coordinates)}) in line {i}.')
measurement = Measurement(
experiment.coordinates[coordinate_id], last_callpath,
last_metric, values)
experiment.add_measurement(measurement)
coordinate_id += 1
elif number_parameters >= 5:
raise FileFormatError(
"This input format supports a maximum of 4 parameters.")
else:
raise FileFormatError("This file has no parameters.")
elif field_name == "PARAMETER":
# create a new parameter
parameters = field_value.split(' ')
experiment.parameters += [Parameter(p) for p in parameters]
number_parameters = len(experiment.parameters)
elif field_name == "POINTS":
coordinate_string = field_value.strip()
if '(' in coordinate_string:
coordinate_string = coordinate_string.replace(") (", ")(")
coordinate_string = coordinate_string[1:-1]
coordinate_strings = coordinate_string.split(')(')
else:
coordinate_strings = coordinate_string.split(' ')
# create a new point
if number_parameters == 1:
coordinates = [
Coordinate(float(c)) for c in coordinate_strings
]
experiment.coordinates.extend(coordinates)
elif 1 < number_parameters < 5:
for coordinate_string in coordinate_strings:
coordinate_string = coordinate_string.strip()
values = coordinate_string.split(" ")
coordinate = Coordinate(float(v) for v in values)
experiment.coordinates.append(coordinate)
elif number_parameters >= 5:
raise FileFormatError(
"This input format supports a maximum of 4 parameters.")
else:
raise FileFormatError("This file has no parameters.")
else:
raise FileFormatError(
f'Encountered wrong field: "{field_name}" in line {i}: {line}')
if last_metric == Metric(''):
experiment.metrics.append(last_metric)
if last_metric == Callpath(''):
experiment.callpaths.append(last_callpath)
# create the call tree and add it to the experiment
call_tree = create_call_tree(experiment.callpaths,
progress_bar,
progress_scale=10)
experiment.call_tree = call_tree
io_helper.validate_experiment(experiment, progress_bar)
return experiment
