diffusers

7c82a16f - Fix EMA for multi-gpu training in the unconditional example (#1930)

Fix EMA for multi-gpu training in the unconditional example (#1930) * improve EMA * style * one EMA model * quality * fix tests * fix test * Apply suggestions from code review Co-authored-by: Pedro Cuenca <pedro@huggingface.co> * re organise the unconditional script * backwards compatibility * default to init values for some args * fix ort script * issubclass => isinstance * update state_dict * docstr * doc * Apply suggestions from code review Co-authored-by: Pedro Cuenca <pedro@huggingface.co> * use .to if device is passed * deprecate device * make flake happy * fix typo Co-authored-by: patil-suraj <surajp815@gmail.com> Co-authored-by: Pedro Cuenca <pedro@huggingface.co> Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>