from __future__ import print_function, division, absolute_import import collections import inspect import time from utility.tools import LOG_BENCH from utility.logger import getLogger logger = getLogger(__name__ ) class Bench(object): entries = collections.OrderedDict() def __init__(self, name=None, write_output=LOG_BENCH): self.name = name self.write_output = write_output def __enter__(self): if self.write_output: if self.name: logger.debug("Starting benchmark: %s" % (self.name)) else: logger.debug("Starting benchmark at: %s [%i]" % (inspect.stack()[1][3], inspect.stack()[1][2])) self.start_time = time.time() def __exit__(self, type, value, traceback): time_taken = time.time() - self.start_time if self.write_output: if self.name: name = self.name else: name = "That" logger.info(" %s took: %f seconds" % (name, (time_taken))) if self.name: Bench.entries[self.name] = Bench.entries.get(self.name, 0) + time_taken @classmethod def report(cls): total_time = sum((time_taken for time_taken in cls.entries.itervalues())) print("\nTiming report\n") for name, time_taken in cls.entries.iteritems(): percent = int(round((time_taken/total_time) * 100)) print("[{}%] {}: {}".format(percent, name, time_taken)) print() def reset(cls): """Reset the entries""" cls.entries = collections.OrderedDict()