Antoine Broyelle

Optional `CheckpointSaver` instantiation inside the `Trainer`

5

## 🚀 Feature Request The Trainer instantiates a `CheckpointSaver` when the `save_folder` is specified (see [this line](https://github.com/mosaicml/composer/blob/57c7b72b9df41b0c9777bad1c2bec17f3103c31f/composer/trainer/trainer.py#L1366)). The creation of this object should be optional in case there is already...

Autoresume and duration mismatch on reload

12

## Description While experimenting with the `autoresume` feature, I encountered issues related to duration and the scheduler. My error was providing the `duration` argument to the `.fit()` method instead of...