Fix scheduler warning: use last_epoch instead of step() loop on resume
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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@@ -331,9 +331,8 @@ def train(cfg: TrainConfigGTAUAV) -> None:
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if "loss_state" in resume_ckpt:
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if "loss_state" in resume_ckpt:
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loss_fn.load_state_dict(resume_ckpt["loss_state"])
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loss_fn.load_state_dict(resume_ckpt["loss_state"])
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LOGGER.info("🔄 Loss state restored (tau=%.4f)", loss_fn.current_temperature)
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LOGGER.info("🔄 Loss state restored (tau=%.4f)", loss_fn.current_temperature)
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# Advance scheduler to the correct step.
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# Set scheduler last_epoch so it resumes at the correct LR.
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for _ in range(start_epoch * steps_per_epoch):
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scheduler.last_epoch = start_epoch * steps_per_epoch
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scheduler.step()
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LOGGER.info("🔄 Resuming from epoch %d", start_epoch)
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LOGGER.info("🔄 Resuming from epoch %d", start_epoch)
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history: list[dict] = []
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history: list[dict] = []
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