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Delete src/utils/.ipynb_checkpoints/checkpoint_manager-checkpoint.py
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src/utils/.ipynb_checkpoints/checkpoint_manager-checkpoint.py
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import os
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import torch
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def save_checkpoint(
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path,
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encoder,
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decoder,
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optimizer,
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epoch,
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train_loss,
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val_loss
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):
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torch.save({
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"epoch": epoch,
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"encoder_state_dict": encoder.state_dict(),
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"decoder_state_dict": decoder.state_dict(),
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"optimizer_state_dict": optimizer.state_dict(),
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"train_loss": train_loss,
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"val_loss": val_loss
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}, path)
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def load_checkpoint(
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resume,
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best_path,
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encoder,
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decoder,
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optimizer,
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device
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):
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if resume:
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print(f"Loading checkpoint: {best_path}")
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checkpoint = torch.load(
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best_path,
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map_location=device
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)
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encoder.load_state_dict(checkpoint["encoder_state_dict"])
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decoder.load_state_dict(checkpoint["decoder_state_dict"])
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optimizer.load_state_dict(checkpoint["optimizer_state_dict"])
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start_epoch = checkpoint["epoch"]
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best_val_loss = checkpoint["val_loss"]
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print(
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f"Resume from Epoch {start_epoch} | "
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f"Best Val Loss: {best_val_loss:.4f}"
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)
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return start_epoch, best_val_loss
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else:
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print(f"Resume: {resume}")
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return 0, float("inf")
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