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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
21 lines
495 B
Python
21 lines
495 B
Python
# Ultralytics YOLO 🚀, AGPL-3.0 license
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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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"""Sends training metrics to Ray Tune at end of each epoch."""
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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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