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# -------------------------------------------------------- | |
# Fast R-CNN | |
# Copyright (c) 2015 Microsoft | |
# Licensed under The MIT License [see LICENSE for details] | |
# Written by Ross Girshick | |
# -------------------------------------------------------- | |
import time | |
class Timer(object): | |
"""A simple timer.""" | |
def __init__(self): | |
self.total_time = 0. | |
self.calls = 0 | |
self.start_time = 0. | |
self.diff = 0. | |
self.average_time = 0. | |
self.warm_up = 0 | |
def tic(self): | |
# using time.time instead of time.clock because time time.clock | |
# does not normalize for multithreading | |
self.start_time = time.time() | |
def toc(self, average=True): | |
self.diff = time.time() - self.start_time | |
if self.warm_up < 10: | |
self.warm_up += 1 | |
return self.diff | |
else: | |
self.total_time += self.diff | |
self.calls += 1 | |
self.average_time = self.total_time / self.calls | |
if average: | |
return self.average_time | |
else: | |
return self.diff | |