Source code for dlk.core.callbacks.lr_monitor

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from typing import Dict
from . import callback_register, callback_config_register
from pytorch_lightning.callbacks import LearningRateMonitor


[docs]@callback_config_register('lr_monitor') class LearningRateMonitorCallbackConfig(object): """Config for LearningRateMonitorCallback Config Example: >>> { >>> "_name": "lr_monitor", >>> "config": { >>> "logging_interval": null, // set to None to log at individual interval according to the interval key of each scheduler. other value : step, epoch >>> "log_momentum": true, // log momentum or not >>> } >>> } """ def __init__(self, config: Dict): config = config['config'] self.logging_interval = config["logging_interval"] self.log_momentum = config["log_momentum"]
[docs]@callback_register('lr_monitor') class LearningRateMonitorCallback(object): """Monitor the learning rate """ def __init__(self, config: LearningRateMonitorCallbackConfig): super().__init__() self.config = config def __call__(self, rt_config: Dict)->LearningRateMonitor: """return LearningRateMonitor object Args: rt_config: runtime config, include save_dir, and the checkpoint path name Returns: LearningRateMonitor object """ return LearningRateMonitor(**self.config.__dict__)