80 lines
2.3 KiB
Python
80 lines
2.3 KiB
Python
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'''
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@ Date: 2021-01-15 11:12:00
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@ Author: Qing Shuai
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@ LastEditors: Qing Shuai
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@ LastEditTime: 2022-09-27 15:50:50
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@ FilePath: /EasyMocapPublic/easymocap/mytools/timer.py
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'''
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import time
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import tabulate
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class Timer:
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records = {}
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tmp = None
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indent = -1
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@classmethod
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def tic(cls):
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cls.tmp = time.time()
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@classmethod
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def toc(cls):
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res = (time.time() - cls.tmp) * 1000
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cls.tmp = None
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return res
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@classmethod
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def report(cls):
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header = ['', 'Time(ms)']
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contents = []
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for key, val in cls.records.items():
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contents.append(['{:20s}'.format(key), '{:.2f}'.format(sum(val)/len(val))])
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print(tabulate.tabulate(contents, header, tablefmt='fancy_grid'))
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def __init__(self, name, silent=False):
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self.name = name
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self.silent = silent
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if name not in Timer.records.keys():
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Timer.records[name] = []
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def __enter__(self):
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self.start = time.time()
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Timer.indent += 1
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def __exit__(self, exc_type, exc_value, exc_tb):
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end = time.time()
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Timer.records[self.name].append((end-self.start)*1000)
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indent = self.indent * ' '
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if not self.silent:
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t = (end - self.start)*1000
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if t > 1000:
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print('-> {}[{:20s}]: {:5.1f}s'.format(indent, self.name, t/1000))
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elif t > 1e3*60*60:
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print('-> {}[{:20s}]: {:5.1f}min'.format(indent, self.name, t/1e3/60))
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else:
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print('-> {}[{:20s}]: {:5.1f}ms'.format(indent, self.name, (end-self.start)*1000))
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Timer.indent -= 1
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@staticmethod
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def timer(name):
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from functools import wraps
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def decorator(func):
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@wraps(func)
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def wrapped_function(*args, **kwargs):
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with Timer(name):
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ret = func(*args, **kwargs)
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return ret
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return wrapped_function
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return decorator
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if __name__ == '__main__':
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@Timer.timer('testfunc')
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def dummyfunc():
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time.sleep(1)
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with Timer('level0'):
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with Timer('level1'):
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with Timer('level2'):
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time.sleep(1)
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time.sleep(1)
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time.sleep(1)
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dummyfunc()
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Timer.report()
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