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73 lines
2.1 KiB
73 lines
2.1 KiB
2 years ago
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# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import math
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import time
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__all__ = [
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'Timer',
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'seconds_to_hms',
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]
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class Timer(object):
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'''Calculate runing speed and estimated time of arrival(ETA)'''
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def __init__(self, total_step: int):
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self.total_step = total_step
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self.last_start_step = 0
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self.current_step = 0
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self._is_running = True
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def start(self):
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self.last_time = time.time()
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self.start_time = time.time()
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def stop(self):
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self._is_running = False
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self.end_time = time.time()
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def count(self) -> int:
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if not self.current_step >= self.total_step:
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self.current_step += 1
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return self.current_step
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@property
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def timing(self) -> float:
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run_steps = self.current_step - self.last_start_step
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self.last_start_step = self.current_step
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time_used = time.time() - self.last_time
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self.last_time = time.time()
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return run_steps / time_used
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@property
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def is_running(self) -> bool:
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return self._is_running
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@property
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def eta(self) -> str:
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if not self.is_running:
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return '00:00:00'
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scale = self.total_step / self.current_step
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remaining_time = (time.time() - self.start_time) * scale
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return seconds_to_hms(remaining_time)
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def seconds_to_hms(seconds: int) -> str:
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'''Convert the number of seconds to hh:mm:ss'''
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h = math.floor(seconds / 3600)
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m = math.floor((seconds - h * 3600) / 60)
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s = int(seconds - h * 3600 - m * 60)
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hms_str = '{:0>2}:{:0>2}:{:0>2}'.format(h, m, s)
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return hms_str
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