Checkpoint frequency and storage strategies
Determining the optimal checkpoint frequency involves striking a balance between safety and efficiency. Let’s explore different strategies and their implementation:
import time import shutil class AdvancedLLMTrainer(LLMTrainer):     def __init__(         self, model, optimizer, checkpoint_dir='checkpoints',         max_checkpoints=5     ):         super().__init__(model, optimizer, checkpoint_dir)         self.max_checkpoints = max_checkpoints         self.checkpoints = []     def save_checkpoint(self, epoch, step, loss):         checkpoint_path = super().save_checkpoint(epoch, step, loss)       ...