Lukas

Normal ddp should work correctly now. Have you tried it? I have updated the default ddp config recently https://github.com/ashleve/lightning-hydra-template/pull/571 I'm not sure what's going on when you log images to...

> I think the problem is that the output dir of wandb logger is set to output_dir: ${hydra:runtime.output_dir}, which doesn't work as desired for ddp spawn mode. It seems like...

Generally python logger is configurated by hydra automatically. https://hydra.cc/docs/configure_hydra/logging/ You should probably look into hydra source code to find out how they do it. The template doesn't introduce anything logger-related...

Is this supported by the Lightning as an accelerator? I couldn't find any info in recent releases Looking at the example from [here](https://github.com/intel/intel-extension-for-pytorch), it seems like it requires code changes:...

Hey @abhijeetdhakane Sorry for the late response. I agree it would be valuable to add example of the `Dataset` class. Let me reopen this for now as a todo task...

I don't see any way, becuase wandb is initialized after hydra, so output directory already exists at this point.