def validate(self):
if import_error:
message = 'energy_model instrument requires pandas, jinja2 and matplotlib Python packages to be installed; got: "{}"'
raise InstrumentError(message.format(import_error.message))
for capability in ['cgroups', 'cpuidle']:
if not self.device.has(capability):
message = 'The Device does not appear to support {}; does it have the right module installed?'
raise ConfigError(message.format(capability))
device_cores = set(self.device.core_names)
if (self.power_metric
and self.energy_metric) or not (self.power_metric
or self.energy_metric):
raise ConfigError(
'Either power_metric or energy_metric must be specified (but not both).'
)
if not device_cores:
raise ConfigError(
'The Device does not appear to have core_names configured.')
elif len(device_cores) != 2:
raise ConfigError(
'The Device does not appear to be a big.LITTLE device.')
if self.big_core and self.big_core not in self.device.core_names:
raise ConfigError('Specified big_core "{}" is in divice {}'.format(
self.big_core, self.device.name))
if not self.big_core:
self.big_core = self.device.core_names[
-1] # the last core is usually "big" in existing big.LITTLE devices
if not self.device_name:
self.device_name = self.device.name
if self.num_of_freqs_to_thermal_adjust and not instrument_is_installed(
'daq'):
self.logger.warn(
'Adjustment for thermal effect requires daq instrument. Disabling adjustment'
)
self.num_of_freqs_to_thermal_adjust = 0
def validate(self):
if not pd or LooseVersion(pd.__version__) < LooseVersion('0.13.1'):
message = ('fps instrument requires pandas Python package (version 0.13.1 or higher) to be installed.\n'
'You can install it with pip, e.g. "sudo pip install pandas"')
raise InstrumentError(message)
if self.crash_check and not instrument_is_installed('execution_time'):
raise ConfigError('execution_time instrument must be installed in order to check for content crash.')
def validate(self):
if not pd or LooseVersion(pd.__version__) < LooseVersion('0.13.1'):
message = ('fps instrument requires pandas Python package (version 0.13.1 or higher) to be installed.\n'
'You can install it with pip, e.g. "sudo pip install pandas"')
raise InstrumentError(message)
if self.crash_check and not instrument_is_installed('execution_time'):
raise ConfigError('execution_time instrument must be installed in order to check for content crash.')
def validate(self):
if not instrument_is_installed('trace-cmd'):
message = '''
{} requires "trace-cmd" instrument to be installed and the collection of at
least "power:cpu_frequency" and "power:cpu_idle" events to be enabled during worklad
execution.
'''
raise ConfigError(message.format(self.name).strip())
def validate(self):
if not instrument_is_installed('trace-cmd'):
message = '''
{} requires "trace-cmd" instrument to be installed and the collection of at
least "power:cpu_frequency" and "power:cpu_idle" events to be enabled during worklad
execution.
'''
raise ConfigError(message.format(self.name).strip())
def validate(self):
if not instrument_is_installed('trace-cmd'):
raise ConfigError('To use cci_pmu_logger, trace-cmd instrument must also be enabled.')
if not self.event_labels: # pylint: disable=E0203
self.event_labels = ['event_{}'.format(e) for e in self.events]
elif not len(self.events) == len(self.event_labels):
raise ConfigError('cci_pmu_events and cci_pmu_event_labels must be of the same length.')
if len(self.events) > NUMBER_OF_CCI_PMU_COUNTERS:
raise ConfigError('The number cci_pmu_counters must be at most {}'.format(NUMBER_OF_CCI_PMU_COUNTERS))
def validate(self):
if not instrument_is_installed('trace-cmd'):
raise ConfigError('To use cci_pmu_logger, trace-cmd instrument must also be enabled.')
if not self.event_labels: # pylint: disable=E0203
self.event_labels = ['event_{}'.format(e) for e in self.events]
elif len(self.events) != len(self.event_labels):
raise ConfigError('cci_pmu_events and cci_pmu_event_labels must be of the same length.')
if len(self.events) > NUMBER_OF_CCI_PMU_COUNTERS:
raise ConfigError('The number cci_pmu_counters must be at most {}'.format(NUMBER_OF_CCI_PMU_COUNTERS))
def validate(self):
if import_error:
message = 'energy_model instrument requires pandas, jinja2 and matplotlib Python packages to be installed; got: "{}"'
raise InstrumentError(message.format(import_error.message))
for capability in ['cgroups', 'cpuidle']:
if not self.device.has(capability):
message = 'The Device does not appear to support {}; does it have the right module installed?'
raise ConfigError(message.format(capability))
device_cores = set(self.device.core_names)
if (self.power_metric and self.energy_metric) or not (self.power_metric or self.energy_metric):
raise ConfigError('Either power_metric or energy_metric must be specified (but not both).')
if not device_cores:
raise ConfigError('The Device does not appear to have core_names configured.')
elif len(device_cores) != 2:
raise ConfigError('The Device does not appear to be a big.LITTLE device.')
if self.big_core and self.big_core not in self.device.core_names:
raise ConfigError('Specified big_core "{}" is in divice {}'.format(self.big_core, self.device.name))
if not self.big_core:
self.big_core = self.device.core_names[-1] # the last core is usually "big" in existing big.LITTLE devices
if not self.device_name:
self.device_name = self.device.name
if self.num_of_freqs_to_thermal_adjust and not instrument_is_installed('daq'):
self.logger.warn('Adjustment for thermal effect requires daq instrument. Disabling adjustment')
self.num_of_freqs_to_thermal_adjust = 0
def test_check_installed(self):
instrumentation.install(_instantiate(MockInstrument))
assert_true(instrument_is_installed('mock'))
assert_true(instrument_is_installed(MockInstrument))
assert_false(instrument_is_installed(MockInstrument2))
def validate(self):
if not instrumentation.instrument_is_installed('trace-cmd'):
raise ConfigError('"dvfs" works only if "trace_cmd" in enabled in instrumentation')
def test_check_installed(self):
instrumentation.install(_instantiate(MockInstrument))
assert_true(instrument_is_installed('mock'))
assert_true(instrument_is_installed(MockInstrument))
assert_false(instrument_is_installed(MockInstrument2))
def validate(self):
if not instrumentation.instrument_is_installed('trace-cmd'):
raise ConfigError('"dvfs" works only if "trace_cmd" in enabled in instrumentation')