Source code for sfepy.base.timing

"""
Elapsed time measurement utilities.
"""
import time

from sfepy.base.base import Struct

[docs]class Timer(Struct): def __init__(self, name='timer', start=False): Struct.__init__(self, name=name) self.time_function = time.perf_counter self.reset() if start: self.start()
[docs] def reset(self): self.t0 = self.t1 = None self.total = self.dt = 0.0
[docs] def start(self, reset=False): if reset: self.reset() self.t1 = None self.t0 = self.time_function()
[docs] def stop(self): self.t1 = self.time_function() if self.t0 is None: raise ValueError('timer "%s" was not started!' % self.name) self.dt = self.t1 - self.t0 self.total += self.dt return self.dt