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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()
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