def main(args):
os.path.exists("bins") or os.mkdir("bins")
try:
multiprocessing.set_start_method("spawn")
opentuner.init_logging()
ConvTuner.main(parser.parse_args(args))
finally:
shutil.rmtree("./bins")
def main(self, args, default_output_dir):
"""
This is the main function of the tuner.
"""
# Determine the output directory.
output_root = default_output_dir
if args.output_dir != None:
output_root = os.path.abspath(args.output_dir)
# Start logging messages.
opentuner.init_logging()
# Change some logging settings.
for handler in logging.getLogger().handlers:
if isinstance(handler, logging.FileHandler):
# Make sure that information messages are also logged.
handler.setLevel(logging.INFO)
# Move the log file to the output directory.
handler.close()
handler.baseFilename = output_root + LOG_FILE
# Set the database location if the user did not specify anything.
if args.database == None:
args.database = output_root + TUNER_DB_FILE
# Extract the directory name from the database name.
db_dir = os.path.dirname(args.database)
# Create the directory if it does not exist.
if db_dir != "" and not os.path.isdir(db_dir):
os.makedirs(db_dir)
# Select the random forest search technique by default.
if not args.technique:
args.technique = ['SpaceContractorRandomForest']
# Start the tuner.
super(MeasurementInterface, self).main(args, output_root = output_root)
log.warning("gcc error %s", compile_result['stderr'])
self.debug_gcc_error(flags)
return self.compile_results['error']
return self.compile_results['ok']
def save_final_config(self, configuration):
"""called at the end of tuning"""
print "Best flags written to gccflags_final_config.{json,cmd}"
self.manipulator().save_to_file(configuration.data,
'gccflags_final_config.json')
with open('gccflags_final_config.cmd', 'w') as fd:
fd.write(self.make_command(configuration.data))
def prefix_hook(self, session):
if self.args.flags_histogram:
counter = collections.Counter()
q = session.query(TuningRun).filter_by(state='COMPLETE')
total = q.count()
for tr in q:
print tr.program.name
for flag in self.cfg_to_flags(tr.final_config.data):
counter[flag] += 1.0 / total
print counter.most_common(20)
sys.exit(0)
if __name__ == '__main__':
opentuner.init_logging()
args = argparser.parse_args()
GccFlagsTuner.main(args)
def getArgs(self):
"""
output = self.call_program('opt --help')['stdout']
output = output.split("\n")
args_list = []
readingArgs = False
leadingSpaces = 0
for i in output:
if "Optimizations available:" in i:
readingArgs = True
leadingSpaces = len(i) - len(i.lstrip(' '))
continue
if readingArgs:
if (len(i) - len(i.lstrip(' '))) > leadingSpaces:
args_list.append(i.lstrip(' ').split(' ')[0])
else:
break
"""
for i in args_blacklist:
if i in args_list:
args_list.remove(i)
return args_list
if __name__ == '__main__':
opentuner.init_logging()
args = parser.parse_args()
#call_program()
LLVMFlagsTuner.main(args)
