| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253 |
- # Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
- #
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- import time
- class TimeAverager(object):
- def __init__(self):
- self.reset()
- def reset(self):
- self._cnt = 0
- self._total_time = 0
- self._total_samples = 0
- def record(self, usetime, num_samples=None):
- self._cnt += 1
- self._total_time += usetime
- if num_samples:
- self._total_samples += num_samples
- def get_average(self):
- if self._cnt == 0:
- return 0
- return self._total_time / float(self._cnt)
- def get_ips_average(self):
- if not self._total_samples or self._cnt == 0:
- return 0
- return float(self._total_samples) / self._total_time
- def calculate_eta(remaining_step, speed):
- if remaining_step < 0:
- remaining_step = 0
- remaining_time = int(remaining_step * speed)
- result = "{:0>2}:{:0>2}:{:0>2}"
- arr = []
- for i in range(2, -1, -1):
- arr.append(int(remaining_time / 60**i))
- remaining_time %= 60**i
- return result.format(*arr)
|