accelerate

581fabba - Add `adapter_only` option to `save_fsdp_model` and `load_fsdp_model` to only save/load PEFT weights (#2321)

Add `adapter_only` option to `save_fsdp_model` and `load_fsdp_model` to only save/load PEFT weights (#2321) * Add adapter_only option to save_fsdp_model and load_fsdp_model * Gate with adapter_only * Black format * Change unwrapping behavior * Use extract_model_from_parallel for model unwrapping * Fix quality * Move functions to utils files * Fix quality