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PaddleSpeech/paddlespeech/s2t/training/triggers/time_trigger.py

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1.4 KiB

# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
#
# 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.
# Reference chainer MIT (https://opensource.org/licenses/MIT)
class TimeTrigger():
"""Trigger based on a fixed time interval.
This trigger accepts iterations with a given interval time.
Args:
period (float): Interval time. It is given in seconds.
"""
def __init__(self, period):
self._period = period
self._next_time = self._period
def __call__(self, trainer):
if self._next_time < trainer.elapsed_time:
self._next_time += self._period
return True
else:
return False
def state_dict(self):
state_dict = {
"next_time": self._next_time,
}
return state_dict
def set_state_dict(self, state_dict):
3 years ago
self._next_time = state_dict['next_time']