Ilya Sirotkin

Copy here from PR conversation: `LightningModule` implements method `log`, which user call to store everything he wants, and then `LightningModule` calls logger. Checkpoints are saved at the end of batch/epoch...

> Would it fire as intended with PL's `enable_checkpointing=False` to suppress the native checkpointing? @a-orn afaik `enable_checkpointing` just creates a `ModelCheckpoint` callback with default parameters. If you use `ModelCheckpoint` callback...

> I think it still results in a PL checkpoint named differently to model.ckpt With `filename='checkpoint'` it will be the only one name, won't it? I can't check it right...

@daavoo > I think that we should implement what @sirily suggested: I've tried it, but PL doesn't call after_save_checkpoint if there is no checkpoint callback (`checkpoint_callback=False` in trainer initialization). And...

@dberenbaum yes, I expect, that DVC resume an experiment only after fail. If it is interrupted by Ctrl+C or completed, I expect, that DVC start a new experiment (when smth...