* Feature: Add BriaFiboEditPipeline to diffusers
* Introduced BriaFiboEditPipeline class with necessary backend requirements.
* Updated import structures in relevant modules to include BriaFiboEditPipeline.
* Ensured compatibility with existing pipelines and type checking.
* Feature: Introduce Bria Fibo Edit Pipeline
* Added BriaFiboEditPipeline class for structured JSON-native image editing.
* Created documentation for the new pipeline in bria_fibo_edit.md.
* Updated import structures to include the new pipeline and its components.
* Added unit tests for the BriaFiboEditPipeline to ensure functionality and correctness.
* Enhancement: Update Bria Fibo Edit Pipeline and Documentation
* Refined the Bria Fibo Edit model description for clarity and detail.
* Added usage instructions for model authentication and login.
* Implemented mask handling functions in the BriaFiboEditPipeline for improved image editing capabilities.
* Updated unit tests to cover new mask functionalities and ensure input validation.
* Adjusted example code in documentation to reflect changes in the pipeline's usage.
* Update Bria Fibo Edit documentation with corrected Hugging Face page link
* add dreambooth training script
* style and quality
* Delete temp.py
* Enhancement: Improve JSON caption validation in DreamBoothDataset
* Updated the clean_json_caption function to handle both string and dictionary inputs for captions.
* Added error handling to raise a ValueError for invalid caption types, ensuring better input validation.
* Add datasets dependency to requirements_fibo_edit.txt
* Add bria_fibo_edit to docs table of contents
* Fix dummy objects ordering
* Fix BriaFiboEditPipeline to use passed generator parameter
The pipeline was ignoring the generator parameter and only using
the seed parameter. This caused non-deterministic outputs in tests
that pass a seeded generator.
* Remove fibo_edit training script and related files
---------
Co-authored-by: kfirbria <kfir@bria.ai>
* Initial LTX 2.0 transformer implementation
* Add tests for LTX 2 transformer model
* Get LTX 2 transformer tests working
* Rename LTX 2 compile test class to have LTX2
* Remove RoPE debug print statements
* Get LTX 2 transformer compile tests passing
* Fix LTX 2 transformer shape errors
* Initial script to convert LTX 2 transformer to diffusers
* Add more LTX 2 transformer audio arguments
* Allow LTX 2 transformer to be loaded from local path for conversion
* Improve dummy inputs and add test for LTX 2 transformer consistency
* Fix LTX 2 transformer bugs so consistency test passes
* Initial implementation of LTX 2.0 video VAE
* Explicitly specify temporal and spatial VAE scale factors when converting
* Add initial LTX 2.0 video VAE tests
* Add initial LTX 2.0 video VAE tests (part 2)
* Get diffusers implementation on par with official LTX 2.0 video VAE implementation
* Initial LTX 2.0 vocoder implementation
* Use RMSNorm implementation closer to original for LTX 2.0 video VAE
* start audio decoder.
* init registration.
* up
* simplify and clean up
* up
* Initial LTX 2.0 text encoder implementation
* Rough initial LTX 2.0 pipeline implementation
* up
* up
* up
* up
* Add imports for LTX 2.0 Audio VAE
* Conversion script for LTX 2.0 Audio VAE Decoder
* Add Audio VAE logic to T2V pipeline
* Duplicate scheduler for audio latents
* Support num_videos_per_prompt for prompt embeddings
* LTX 2.0 scheduler and full pipeline conversion
* Add script to test full LTX2Pipeline T2V inference
* Fix pipeline return bugs
* Add LTX 2 text encoder and vocoder to ltx2 subdirectory __init__
* Fix more bugs in LTX2Pipeline.__call__
* Improve CPU offload support
* Fix pipeline audio VAE decoding dtype bug
* Fix video shape error in full pipeline test script
* Get LTX 2 T2V pipeline to produce reasonable outputs
* Make LTX 2.0 scheduler more consistent with original code
* Fix typo when applying scheduler fix in T2V inference script
* Refactor Audio VAE to be simpler and remove helpers (#7)
* remove resolve causality axes stuff.
* remove a bunch of helpers.
* remove adjust output shape helper.
* remove the use of audiolatentshape.
* move normalization and patchify out of pipeline.
* fix
* up
* up
* Remove unpatchify and patchify ops before audio latents denormalization (#9)
---------
Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
* Add support for I2V (#8)
* start i2v.
* up
* up
* up
* up
* up
* remove uniform strategy code.
* remove unneeded code.
* Denormalize audio latents in I2V pipeline (analogous to T2V change) (#11)
* test i2v.
* Move Video and Audio Text Encoder Connectors to Transformer (#12)
* Denormalize audio latents in I2V pipeline (analogous to T2V change)
* Initial refactor to put video and audio text encoder connectors in transformer
* Get LTX 2 transformer tests working after connector refactor
* precompute run_connectors,.
* fixes
* Address review comments
* Calculate RoPE double precisions freqs using torch instead of np
* Further simplify LTX 2 RoPE freq calc
* Make connectors a separate module (#18)
* remove text_encoder.py
* address yiyi's comments.
* up
* up
* up
* up
---------
Co-authored-by: sayakpaul <spsayakpaul@gmail.com>
* up (#19)
* address initial feedback from lightricks team (#16)
* cross_attn_timestep_scale_multiplier to 1000
* implement split rope type.
* up
* propagate rope_type to rope embed classes as well.
* up
* When using split RoPE, make sure that the output dtype is same as input dtype
* Fix apply split RoPE shape error when reshaping x to 4D
* Add export_utils file for exporting LTX 2.0 videos with audio
* Tests for T2V and I2V (#6)
* add ltx2 pipeline tests.
* up
* up
* up
* up
* remove content
* style
* Denormalize audio latents in I2V pipeline (analogous to T2V change)
* Initial refactor to put video and audio text encoder connectors in transformer
* Get LTX 2 transformer tests working after connector refactor
* up
* up
* i2v tests.
* up
* Address review comments
* Calculate RoPE double precisions freqs using torch instead of np
* Further simplify LTX 2 RoPE freq calc
* revert unneded changes.
* up
* up
* update to split style rope.
* up
---------
Co-authored-by: Daniel Gu <dgu8957@gmail.com>
* up
* use export util funcs.
* Point original checkpoint to LTX 2.0 official checkpoint
* Allow the I2V pipeline to accept image URLs
* make style and make quality
* remove function map.
* remove args.
* update docs.
* update doc entries.
* disable ltx2_consistency test
* Simplify LTX 2 RoPE forward by removing coords is None logic
* make style and make quality
* Support LTX 2.0 audio VAE encoder
* Apply suggestions from code review
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
* Remove print statement in audio VAE
* up
* Fix bug when calculating audio RoPE coords
* Ltx 2 latent upsample pipeline (#12922)
* Initial implementation of LTX 2.0 latent upsampling pipeline
* Add new LTX 2.0 spatial latent upsampler logic
* Add test script for LTX 2.0 latent upsampling
* Add option to enable VAE tiling in upsampling test script
* Get latent upsampler working with video latents
* Fix typo in BlurDownsample
* Add latent upsample pipeline docstring and example
* Remove deprecated pipeline VAE slicing/tiling methods
* make style and make quality
* When returning latents, return unpacked and denormalized latents for T2V and I2V
* Add model_cpu_offload_seq for latent upsampling pipeline
---------
Co-authored-by: Daniel Gu <dgu8957@gmail.com>
* Fix latent upsampler filename in LTX 2 conversion script
* Add latent upsample pipeline to LTX 2 docs
* Add dummy objects for LTX 2 latent upsample pipeline
* Set default FPS to official LTX 2 ckpt default of 24.0
* Set default CFG scale to official LTX 2 ckpt default of 4.0
* Update LTX 2 pipeline example docstrings
* make style and make quality
* Remove LTX 2 test scripts
* Fix LTX 2 upsample pipeline example docstring
* Add logic to convert and save a LTX 2 upsampling pipeline
* Document LTX2VideoTransformer3DModel forward pass
---------
Co-authored-by: sayakpaul <spsayakpaul@gmail.com>
* Add ZImageImg2ImgPipeline
Updated the pipeline structure to include ZImageImg2ImgPipeline
alongside ZImagePipeline.
Implemented the ZImageImg2ImgPipeline class for image-to-image
transformations, including necessary methods for
encoding prompts, preparing latents, and denoising.
Enhanced the auto_pipeline to map the new ZImageImg2ImgPipeline
for image generation tasks.
Added unit tests for ZImageImg2ImgPipeline to ensure
functionality and performance.
Updated dummy objects to include ZImageImg2ImgPipeline for
testing purposes.
* Address review comments for ZImageImg2ImgPipeline
- Add `# Copied from` annotations to encode_prompt and _encode_prompt
- Add ZImagePipeline to auto_pipeline.py for AutoPipeline support
* Add ZImage pipeline documentation
---------
Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: Γlvaro Somoza <asomoza@users.noreply.github.com>
* add vae
* Initial commit for Flux 2 Transformer implementation
* add pipeline part
* small edits to the pipeline and conversion
* update conversion script
* fix
* up up
* finish pipeline
* Remove Flux IP Adapter logic for now
* Remove deprecated 3D id logic
* Remove ControlNet logic for now
* Add link to ViT-22B paper as reference for parallel transformer blocks such as the Flux 2 single stream block
* update pipeline
* Don't use biases for input projs and output AdaNorm
* up
* Remove bias for double stream block text QKV projections
* Add script to convert Flux 2 transformer to diffusers
* make style and make quality
* fix a few things.
* allow sft files to go.
* fix image processor
* fix batch
* style a bit
* Fix some bugs in Flux 2 transformer implementation
* Fix dummy input preparation and fix some test bugs
* fix dtype casting in timestep guidance module.
* resolve conflicts.,
* remove ip adapter stuff.
* Fix Flux 2 transformer consistency test
* Fix bug in Flux2TransformerBlock (double stream block)
* Get remaining Flux 2 transformer tests passing
* make style; make quality; make fix-copies
* remove stuff.
* fix type annotaton.
* remove unneeded stuff from tests
* tests
* up
* up
* add sf support
* Remove unused IP Adapter and ControlNet logic from transformer (#9)
* copied from
* Apply suggestions from code review
Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: apolinΓ‘rio <joaopaulo.passos@gmail.com>
* up
* up
* up
* up
* up
* Refactor Flux2Attention into separate classes for double stream and single stream attention
* Add _supports_qkv_fusion to AttentionModuleMixin to allow subclasses to disable QKV fusion
* Have Flux2ParallelSelfAttention inherit from AttentionModuleMixin with _supports_qkv_fusion=False
* Log debug message when calling fuse_projections on a AttentionModuleMixin subclass that does not support QKV fusion
* Address review comments
* Update src/diffusers/pipelines/flux2/pipeline_flux2.py
Co-authored-by: YiYi Xu <yixu310@gmail.com>
* up
* Remove maybe_allow_in_graph decorators for Flux 2 transformer blocks (#12)
* up
* support ostris loras. (#13)
* up
* update schdule
* up
* up (#17)
* add training scripts (#16)
* add training scripts
Co-authored-by: Linoy Tsaban <linoytsaban@gmail.com>
* model cpu offload in validation.
* add flux.2 readme
* add img2img and tests
* cpu offload in log validation
* Apply suggestions from code review
* fix
* up
* fixes
* remove i2i training tests for now.
---------
Co-authored-by: Linoy Tsaban <linoytsaban@gmail.com>
Co-authored-by: linoytsaban <linoy@huggingface.co>
* up
---------
Co-authored-by: yiyixuxu <yixu310@gmail.com>
Co-authored-by: Daniel Gu <dgu8957@gmail.com>
Co-authored-by: yiyi@huggingface.co <yiyi@ip-10-53-87-203.ec2.internal>
Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
Co-authored-by: apolinΓ‘rio <joaopaulo.passos@gmail.com>
Co-authored-by: yiyi@huggingface.co <yiyi@ip-26-0-160-103.ec2.internal>
Co-authored-by: Linoy Tsaban <linoytsaban@gmail.com>
Co-authored-by: linoytsaban <linoy@huggingface.co>
* Bria FIBO pipeline
* style fixs
* fix CR
* Refactor BriaFibo classes and update pipeline parameters
- Updated BriaFiboAttnProcessor and BriaFiboAttention classes to reflect changes from Flux equivalents.
- Modified the _unpack_latents method in BriaFiboPipeline to improve clarity.
- Increased the default max_sequence_length to 3000 and added a new optional parameter do_patching.
- Cleaned up test_pipeline_bria_fibo.py by removing unused imports and skipping unsupported tests.
* edit the docs of FIBO
* Remove unused BriaFibo imports and update CPU offload method in BriaFiboPipeline
* Refactor FIBO classes to BriaFibo naming convention
- Updated class names from FIBO to BriaFibo for consistency across the module.
- Modified instances of FIBOEmbedND, FIBOTimesteps, TextProjection, and TimestepProjEmbeddings to reflect the new naming.
- Ensured all references in the BriaFiboTransformer2DModel are updated accordingly.
* Add BriaFiboTransformer2DModel import to transformers module
* Remove unused BriaFibo imports from modular pipelines and add BriaFiboTransformer2DModel and BriaFiboPipeline classes to dummy objects for enhanced compatibility with torch and transformers.
* Update BriaFibo classes with copied documentation and fix import typo in pipeline module
- Added documentation comments indicating the source of copied code in BriaFiboTransformerBlock and _pack_latents methods.
- Corrected the import statement for BriaFiboPipeline in the pipelines module.
* Remove unused BriaFibo imports from __init__.py to streamline modular pipelines.
* Refactor documentation comments in BriaFibo classes to indicate inspiration from existing implementations
- Updated comments in BriaFiboAttnProcessor, BriaFiboAttention, and BriaFiboPipeline to reflect that the code is inspired by other modules rather than copied.
- Enhanced clarity on the origins of the methods to maintain proper attribution.
* change Inspired by to Based on
* add reference link and fix trailing whitespace
* Add BriaFiboTransformer2DModel documentation and update comments in BriaFibo classes
- Introduced a new documentation file for BriaFiboTransformer2DModel.
- Updated comments in BriaFiboAttnProcessor, BriaFiboAttention, and BriaFiboPipeline to clarify the origins of the code, indicating copied sources for better attribution.
---------
Co-authored-by: sayakpaul <spsayakpaul@gmail.com>
* rename photon to prx
* rename photon into prx
* Revert .gitignore to state before commit b7fb0fe9d6
* rename photon to prx
* rename photon into prx
* Revert .gitignore to state before commit b7fb0fe9d6
* make fix-copies
* Add Photon model and pipeline support
This commit adds support for the Photon image generation model:
- PhotonTransformer2DModel: Core transformer architecture
- PhotonPipeline: Text-to-image generation pipeline
- Attention processor updates for Photon-specific attention mechanism
- Conversion script for loading Photon checkpoints
- Documentation and tests
* just store the T5Gemma encoder
* enhance_vae_properties if vae is provided only
* remove autocast for text encoder forwad
* BF16 example
* conditioned CFG
* remove enhance vae and use vae.config directly when possible
* move PhotonAttnProcessor2_0 in transformer_photon
* remove einops dependency and now inherits from AttentionMixin
* unify the structure of the forward block
* update doc
* update doc
* fix T5Gemma loading from hub
* fix timestep shift
* remove lora support from doc
* Rename EmbedND for PhotoEmbedND
* remove modulation dataclass
* put _attn_forward and _ffn_forward logic in PhotonBlock's forward
* renam LastLayer for FinalLayer
* remove lora related code
* rename vae_spatial_compression_ratio for vae_scale_factor
* support prompt_embeds in call
* move xattention conditionning out computation out of the denoising loop
* add negative prompts
* Use _import_structure for lazy loading
* make quality + style
* add pipeline test + corresponding fixes
* utility function that determines the default resolution given the VAE
* Refactor PhotonAttention to match Flux pattern
* built-in RMSNorm
* Revert accidental .gitignore change
* parameter names match the standard diffusers conventions
* renaming and remove unecessary attributes setting
* Update docs/source/en/api/pipelines/photon.md
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* quantization example
* added doc to toctree
* Update docs/source/en/api/pipelines/photon.md
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* Update docs/source/en/api/pipelines/photon.md
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* Update docs/source/en/api/pipelines/photon.md
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* use dispatch_attention_fn for multiple attention backend support
* naming changes
* make fix copy
* Update docs/source/en/api/pipelines/photon.md
Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
* Add PhotonTransformer2DModel to TYPE_CHECKING imports
* make fix-copies
* Use Tuple instead of tuple
Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
* restrict the version of transformers
Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
* Update tests/pipelines/photon/test_pipeline_photon.py
Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
* Update tests/pipelines/photon/test_pipeline_photon.py
Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
* change | for Optional
* fix nits.
* use typing Dict
---------
Co-authored-by: davidb <davidb@worker-10.soperator-worker-svc.soperator.svc.cluster.local>
Co-authored-by: David Briand <david@photoroom.com>
Co-authored-by: davidb <davidb@worker-8.soperator-worker-svc.soperator.svc.cluster.local>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
Co-authored-by: sayakpaul <spsayakpaul@gmail.com>
* docs: introduce cache-dit to diffusers
* docs: introduce cache-dit to diffusers
* docs: introduce cache-dit to diffusers
* docs: introduce cache-dit to diffusers
* docs: introduce cache-dit to diffusers
* docs: introduce cache-dit to diffusers
* docs: introduce cache-dit to diffusers
* misc: update examples link
* misc: update examples link
* docs: introduce cache-dit to diffusers
* docs: introduce cache-dit to diffusers
* docs: introduce cache-dit to diffusers
* docs: introduce cache-dit to diffusers
* docs: introduce cache-dit to diffusers
* Refine documentation for CacheDiT features
Updated the wording for clarity and consistency in the documentation. Adjusted sections on cache acceleration, automatic block adapter, patch functor, and hybrid cache configuration.
* Add Bria model and pipeline to diffusers
- Introduced `BriaTransformer2DModel` and `BriaPipeline` for enhanced image generation capabilities.
- Updated import structures across various modules to include the new Bria components.
- Added utility functions and output classes specific to the Bria pipeline.
- Implemented tests for the Bria pipeline to ensure functionality and output integrity.
* with working tests
* style and quality pass
* adding docs
* add to overview
* fixes from "make fix-copies"
* Refactor transformer_bria.py and pipeline_bria.py: Introduce new EmbedND class for rotary position embedding, and enhance Timestep and TimestepProjEmbeddings classes. Add utility functions for handling negative prompts and generating original sigmas in pipeline_bria.py.
* remove redundent and duplicates tests and fix bf16
slow test
* style fixes
* small doc update
* Enhance Bria 3.2 documentation and implementation
- Updated the GitHub repository link for Bria 3.2.
- Added usage instructions for the gated model access.
- Introduced the BriaTransformerBlock and BriaAttention classes to the model architecture.
- Refactored existing classes to integrate Bria-specific components, including BriaEmbedND and BriaPipeline.
- Updated the pipeline output class to reflect Bria-specific functionality.
- Adjusted test cases to align with the new Bria model structure.
* Refactor Bria model components and update documentation
- Removed outdated inference example from Bria 3.2 documentation.
- Introduced the BriaTransformerBlock class to enhance model architecture.
- Updated attention handling to use `attention_kwargs` instead of `joint_attention_kwargs`.
- Improved import structure in the Bria pipeline to handle optional dependencies.
- Adjusted test cases to reflect changes in model dtype assertions.
* Update Bria model reference in documentation to reflect new file naming convention
* Update docs/source/en/_toctree.yml
* Refactor BriaPipeline to inherit from DiffusionPipeline instead of FluxPipeline, updating imports accordingly.
* move the __call__ func to the end of file
* Update BriaPipeline example to use bfloat16 for precision sensitivity for better result
* make style && make quality && make fix-copiessource
---------
Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>
Co-authored-by: Aryan <contact.aryanvs@gmail.com>
