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18 lines
385 B
18 lines
385 B
try:
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import ray
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from ray import tune
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from ray.air import session
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except (ImportError, AssertionError):
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tune = None
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def on_fit_epoch_end(trainer):
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if ray.tune.is_session_enabled():
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metrics = trainer.metrics
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metrics['epoch'] = trainer.epoch
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session.report(metrics)
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callbacks = {
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'on_fit_epoch_end': on_fit_epoch_end, } if tune else {}
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