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36 lines
1.2 KiB
36 lines
1.2 KiB
# Copyright 2020 Huawei Technologies Co., Ltd
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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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# ============================================================================
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"""TimeMonitor Callback class."""
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import time
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from ._callback import Callback
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class TimeMonitor(Callback):
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"""Time Monitor."""
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def __init__(self, data_size):
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super(TimeMonitor, self).__init__()
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self.data_size = data_size
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def epoch_begin(self, run_context):
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self.epoch_time = time.time()
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def epoch_end(self, run_context):
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epoch_mseconds = (time.time() - self.epoch_time) * 1000
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per_step_mseconds = epoch_mseconds / self.data_size
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print("epoch time: {0}, per step time: {1}".format(epoch_mseconds, per_step_mseconds), flush=True)
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