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53 lines
1.6 KiB
53 lines
1.6 KiB
# 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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