def test_cartesian_product(self):
"""
Test the function which computes the cartesian product
of a dictionary of lists.
This one is used to explore the complete parameter space specifeid
in a PED file.
:return:
"""
def _dict_is_in_list(d, l):
for d1 in l:
if d1 == d:
return True
return False
INPUT = {"x": [1, 2, 3], "y": ["value1", "value2"]}
OUTPUT = [
{"x": 1, "y": "value1"},
{"x": 1, "y": "value2"},
{"x": 2, "y": "value1"},
{"x": 2, "y": "value2"},
{"x": 3, "y": "value1"},
{"x": 3, "y": "value2"}
]
# calculate Cartesian product
result = compute_cartesian_product(INPUT)
# check if results are as expected
self.assertEqual(len(result), len(OUTPUT))
for d in result:
self.assertTrue(_dict_is_in_list(d, OUTPUT))
def populate(self):
"""
Search for parameter study macros and generate
one run configuration for each parameter combination
to be tested.
"""
# convert parameter macros from PED file to plain lists
for rl in self.resource_limitations:
rewrite_parameter_macros_to_lists(rl)
# convert measurment points from PED file to plain lists
for mp in self.measurement_points:
rewrite_parameter_macros_to_lists(mp)
# check for vnfs that need overload detection
if hasattr(self, 'overload_detection'):
for vnf_name in self.overload_detection:
self.overload_vnf_list.append(vnf_name)
# get the configuration that needs to be executed in the vnf before the test run.
self.configuration_space_dict = self._get_configuration_space_as_dict()
#LOG.info("configuration space:{0}".format(self.command_space_list))
# aggregate all commands to be used in the experiment to a flat dict for further processing
command_dict, self.vnforder_list = self._get_command_space_as_dict()
# explore entire command space by calculating the Cartesian product over the given dict
self.command_space_list = compute_cartesian_product(command_dict)
#LOG.info("command space:{0}".format(self.command_space_list))
# aggregate all parameters to used in the experiment to a flat dict for further processing
resource_dict = self._get_resource_space_as_dict()
# print(parameter_dict)
# explore entire parameter space by calculating the Cartesian product over the given dict
self.resource_space_list = compute_cartesian_product(resource_dict)
# create a run configuration object for each calculated configuration to test
for i in range(0, len(self.resource_space_list)):
self.run_configurations.append(
RunConfiguration(i, self.resource_space_list[i]))
LOG.info(
"Populated experiment specifications: %r with %d configurations to test."
% (self.name, len(self.run_configurations)))
def populate(self):
"""
Search for parameter study macros and generate
one run configuration for each parameter combination
to be tested.
"""
# convert parameter macros from PED file to plain lists
for rl in self.resource_limitations:
rewrite_parameter_macros_to_lists(rl)
# aggregate all parameters to used in the experiment to a flat dict for further processing
parameter_dict = self._get_configuration_space_as_dict()
# print(parameter_dict)
# explore entire parameter space by calculating the Cartesian product over the given dict
parameter_space_list = compute_cartesian_product(parameter_dict)
# create a run configuration object for each calculated configuration to test
for i in range(0, len(parameter_space_list)):
self.run_configurations.append(RunConfiguration(i, parameter_space_list[i]))
LOG.info("Populated experiment specifications: %r with %d configurations to test." % (self.name, len(self.run_configurations)))
def populate(self):
"""
Search for parameter study macros and generate
one run configuration for each parameter combination
to be tested.
"""
# convert parameter macros from PED file to plain lists
for rl in self.resource_limitations:
rewrite_parameter_macros_to_lists(rl)
# convert measurment points from PED file to plain lists
for mp in self.measurement_points:
rewrite_parameter_macros_to_lists(mp)
######## IMEC
# check for vnfs that need overload detection (imec mode)
if hasattr(self, 'overload_detection') :
for vnf_name in self.overload_detection:
self.overload_vnf_list.append(vnf_name)
# gather all configuration commands per VNF that need to be executed once before all tests start
self.pre_configuration = self._get_pre_configuration_as_dict()
######## UPB
# generate a single flat dict containing all the parameter study lists defined in the PED
# this includes: header parameters (repetitions), measurement point commands (all), and
# function resource limitations
configuration_dict = dict()
configuration_dict.update(self._get_experiment_header_space_as_dict())
configuration_dict.update(self._get_function_resource_space_as_dict())
configuration_dict.update(self._get_mp_space_as_dict())
LOG.debug("configuration space:{0}".format(configuration_dict))
# explore entire parameter space by calculating the Cartesian product over the given dict
configuration_space_list = compute_cartesian_product(configuration_dict) # imec backward compatibility
self.configuration_space_list = configuration_space_list
# create a experiment configuration objects for each calculated configuration to test
for c in configuration_space_list:
rc = ExperimentConfiguration(self, c)
self.experiment_configurations.append(rc)
LOG.info("Populated experiment specification: {} with {} configurations to be executed.".format(
self.name,
len(self.experiment_configurations)))
def test_cartesian_product(self):
"""
Test the function which computes the cartesian product
of a dictionary of lists.
This one is used to explore the complete parameter space specifeid
in a PED file.
:return:
"""
def _dict_is_in_list(d, l):
for d1 in l:
if d1 == d:
return True
return False
INPUT = {"x": [1, 2, 3], "y": ["value1", "value2"]}
OUTPUT = [{
"x": 1,
"y": "value1"
}, {
"x": 1,
"y": "value2"
}, {
"x": 2,
"y": "value1"
}, {
"x": 2,
"y": "value2"
}, {
"x": 3,
"y": "value1"
}, {
"x": 3,
"y": "value2"
}]
# calculate Cartesian product
result = compute_cartesian_product(INPUT)
# check if results are as expected
self.assertEqual(len(result), len(OUTPUT))
for d in result:
self.assertTrue(_dict_is_in_list(d, OUTPUT))