Spaces:
Paused
Paused
File size: 1,552 Bytes
7f3c2df |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 |
import time
import numpy as np
from contextlib import contextmanager
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.times = []
def recent_average_time(self, latest_n):
return np.mean(np.array(self.times)[-latest_n:])
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
self.times.append(self.diff)
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
@contextmanager
def timed(self):
self.tic()
yield
self.toc()
class Timers(object):
def __init__(self):
self._timers = {}
def tic(self, key):
if key not in self._timers:
self._timers[key] = Timer()
self._timers[key].tic()
def toc(self, key):
self._timers[key].toc()
@contextmanager
def timed(self, key):
self.tic(key)
yield
self.toc(key)
def __str__(self):
msg = []
for k, v in self._timers.items():
msg.append('%s: %f' % (k, v.average_time))
return ', '.join(msg) |