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54 lines
1.6 KiB
54 lines
1.6 KiB
3 years ago
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# Copyright (c) 2020 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 time
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class TimeAverager(object):
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def __init__(self):
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self.reset()
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def reset(self):
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self._cnt = 0
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self._total_time = 0
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self._total_samples = 0
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def record(self, usetime, num_samples=None):
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self._cnt += 1
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self._total_time += usetime
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if num_samples:
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self._total_samples += num_samples
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def get_average(self):
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if self._cnt == 0:
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return 0
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return self._total_time / float(self._cnt)
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def get_ips_average(self):
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if not self._total_samples or self._cnt == 0:
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return 0
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return float(self._total_samples) / self._total_time
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def calculate_eta(remaining_step, speed):
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if remaining_step < 0:
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remaining_step = 0
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remaining_time = int(remaining_step * speed)
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result = "{:0>2}:{:0>2}:{:0>2}"
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arr = []
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for i in range(2, -1, -1):
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arr.append(int(remaining_time / 60**i))
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remaining_time %= 60**i
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return result.format(*arr)
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