GitLab

* update

* refactor transformer part 1

* refactor part 2

* refactor part 3

* make style

* refactor part 4; modeling tests

* make style

* refactor part 5

* refactor part 6

* gradient checkpointing

* pipeline tests (broken atm)

* update

* add coauthor
Co-Authored-By: Huan Yang <hyang@fastmail.com>

* refactor part 7

* add docs

* make style

* add coauthor
Co-Authored-By: YiYi Xu <yixu310@gmail.com>

* make fix-copies

* undo unrelated change

* revert changes to embeddings, normalization, transformer

* refactor part 8

* make style

* refactor part 9

* make style

* fix

* apply suggestions from review

* Apply suggestions from code review
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* update example

* remove attention mask for self-attention

* update

* copied from

* update

* update

---------
Co-authored-by: Huan Yang <hyang@fastmail.com>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* initial script

* formatting

* prior trainer wip

* add efficient_net_encoder

* add CLIPTextModel

* add prior ema support

* optimizer

* fix typo

* add dataloader

* prompt_embeds and image_embeds

* intial training loop

* fix output_dir

* fix add_noise

* accelerator check

* make effnet_transforms dynamic

* fix training loop

* add validation logging

* use loaded text_encoder

* use PreTrainedTokenizerFast

* load weigth from pickle

* save_model_card

* remove unused file

* fix typos

* save prior pipeilne in its own folder

* fix imports

* fix pipe_t2i

* scale image_embeds

* remove snr_gamma

* format

* initial lora prior training

* log_validation and save

* initial gradient working

* remove save/load hooks

* set set_attn_processor on prior_prior

* add lora script

* typos

* use LoraLoaderMixin for prior pipeline

* fix usage

* make fix-copies

* yse repo_id

* write_lora_layers is a staitcmethod

* use defualts

* fix defaults

* undo

* Update src/diffusers/pipelines/wuerstchen/pipeline_wuerstchen_prior.py
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/diffusers/loaders.py
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/diffusers/loaders.py
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/diffusers/pipelines/wuerstchen/modeling_wuerstchen_prior.py

* Update src/diffusers/loaders.py
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/diffusers/loaders.py
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* add graident checkpoint support to prior

* gradient_checkpointing

* formatting

* Update examples/wuerstchen/text_to_image/README.md
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Update examples/wuerstchen/text_to_image/README.md
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Update examples/wuerstchen/text_to_image/README.md
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Update examples/wuerstchen/text_to_image/README.md
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Update examples/wuerstchen/text_to_image/README.md
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Update examples/wuerstchen/text_to_image/train_text_to_image_lora_prior.py
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Update src/diffusers/loaders.py
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Update examples/wuerstchen/text_to_image/train_text_to_image_prior.py
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* use default unet and text_encoder

* fix test

---------
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>