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