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def setUp(self):
"""
Set up a few configurations. The values of the PermutationParameter are:
config1 - 0 1 2 3 4 5 6 7 8 9
config2 - 4 3 2 1 0 9 8 7 6 5
config3 - 1 0 4 2 7 9 5 3 6 8
"""
self.manipulator = manipulator.ConfigurationManipulator()
self.param1 = manipulator.PermutationParameter("param1", [0,1,2,3,4,5,6,7,8,9])
self.manipulator.add_parameter(self.param1)
self.cfg = self.manipulator.seed_config()
self.config1 = self.manipulator.seed_config()
self.config2 = self.manipulator.seed_config()
self.config3 = self.manipulator.seed_config()
# repeating values
self.config4 = self.manipulator.seed_config()
self.config5 = self.manipulator.seed_config()
self.param1.set_value(self.config1, [0,1,2,3,4,5,6,7,8,9])
self.param1.set_value(self.config2, [4,3,2,1,0,9,8,7,6,5])
self.param1.set_value(self.config3, [1,0,4,2,7,9,5,3,6,8])
def main(args, cfg, jvmOptions):
logging.basicConfig(level=logging.INFO)
manipulator = ConfigurationManipulator()
params = dict(cfg.items() + jvmOptions.items())
#print "\nFeature variables...."
for key in params.keys():
#print "\t", key
manipulator.add_parameter(params.get(key))
mi = StreamJitMI(args,jvmOptions, manipulator, FixedInputManager(),
MinimizeTime())
m = TuningRunMain(mi, args)
m.main()
def build_manipulator(api_config):
"""Build a ConfigurationManipulator object to be used by opentuner.
Parameters
----------
api_config : dict-like of dict-like
Configuration of the optimization variables. See API description.
Returns
-------
manipulator : ConfigurationManipulator
Some over complexified class required by opentuner to run.
"""
manipulator = ConfigurationManipulator()
for pname in api_config:
ptype = api_config[pname]["type"]
pspace = api_config[pname].get("space", None)
pmin, pmax = api_config[pname].get("range", (None, None))
if ptype == "real":
if pspace in ("linear", "logit"):
ot_param = FloatParameter(pname, pmin, pmax)
elif pspace in ("log", "bilog"):
LogFloatParameter_ = ClippedParam(LogFloatParameter)
ot_param = LogFloatParameter_(pname, pmin, pmax)
else:
assert False, "unsupported param space = %s" % pspace
elif ptype == "int":
if pspace in ("linear", "logit"):
def main():
parser = argparse.ArgumentParser(parents=opentuner.argparsers())
args = parser.parse_args()
manipulator = ConfigurationManipulator()
manipulator.add_parameter(IntegerParameter('x', -200, 200))
interface = DefaultMeasurementInterface(args=args,
manipulator=manipulator,
project_name='examples',
program_name='api_test',
program_version='0.1')
api = TuningRunManager(interface, args)
for x in range(500):
desired_result = api.get_next_desired_result()
if desired_result is None:
# The search space for this example is very small, so sometimes
# the techniques have trouble finding a config that hasn't already
# been tested. Change this to a continue to make it try again.
break
cfg = desired_result.configuration.data
result = Result(time=test_func(cfg))
def create_test_tuning_run(db):
parser = argparse.ArgumentParser(parents=opentuner.argparsers())
args = parser.parse_args()
args.database = db
manipulator = ConfigurationManipulator()
manipulator.add_parameter(IntegerParameter('x', -200, 200))
interface = DefaultMeasurementInterface(args=args,
manipulator=manipulator,
project_name='examples',
program_name='api_test',
program_version='0.1')
api = TuningRunManager(interface, args)
return api
def build_manipulator(api_config):
"""Build a ConfigurationManipulator object to be used by opentuner.
Parameters
----------
api_config : dict-like of dict-like
Configuration of the optimization variables. See API description.
Returns
-------
manipulator : ConfigurationManipulator
Some over complexified class required by opentuner to run.
"""
manipulator = ConfigurationManipulator()
for pname in api_config:
ptype = api_config[pname]["type"]
pspace = api_config[pname].get("space", None)
pmin, pmax = api_config[pname].get("range", (None, None))
if ptype == "real":
if pspace in ("linear", "logit"):
ot_param = FloatParameter(pname, pmin, pmax)
elif pspace in ("log", "bilog"):
LogFloatParameter_ = ClippedParam(LogFloatParameter)
ot_param = LogFloatParameter_(pname, pmin, pmax)
else:
assert False, "unsupported param space = %s" % pspace
elif ptype == "int":
if pspace in ("linear", "logit"):
def manipulator(self):
m = manipulator.ConfigurationManipulator()
m.add_parameter(manipulator.IntegerParameter('-O', 0, 3))
for flag in self.cc_flags:
m.add_parameter(manipulator.EnumParameter(flag, ['on', 'off', 'default']))
for param in self.cc_params:
defaults = self.cc_param_defaults[param]
if defaults['max'] <= defaults['min']:
defaults['max'] = float('inf')
defaults['max'] = min(defaults['max'],
max(1, defaults['default']) * args.scaler)
defaults['min'] = max(defaults['min'],
old_div(max(1, defaults['default']), args.scaler))
if param == 'l1-cache-line-size':
# gcc requires this to be a power of two or it internal errors
m.add_parameter(manipulator.PowerOfTwoParameter(param, 4, 256))
elif defaults['max'] > 128: