* 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: apolinário <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: apolinário <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>
* Add Support for Z-Image.
* Reformatting with make style, black & isort.
* Remove init, Modify import utils, Merge forward in transformers block, Remove once func in pipeline.
* modified main model forward, freqs_cis left
* refactored to add B dim
* fixed stack issue
* fixed modulation bug
* fixed modulation bug
* fix bug
* remove value_from_time_aware_config
* styling
* Fix neg embed and devide / bug; Reuse pad zero tensor; Turn cat -> repeat; Add hint for attn processor.
* Replace padding with pad_sequence; Add gradient checkpointing.
* Fix flash_attn3 in dispatch attn backend by _flash_attn_forward, replace its origin implement; Add DocString in pipeline for that.
* Fix Docstring and Make Style.
* Revert "Fix flash_attn3 in dispatch attn backend by _flash_attn_forward, replace its origin implement; Add DocString in pipeline for that."
This reverts commit fbf26b7ed1.
* update z-image docstring
* Revert attention dispatcher
* update z-image docstring
* styling
* Recover attention_dispatch.py with its origin impl, later would special commit for fa3 compatibility.
* Fix prev bug, and support for prompt_embeds pass in args after prompt pre-encode as List of torch Tensor.
* Remove einop dependency.
* remove redundant imports & make fix-copies
* fix import
---------
Co-authored-by: liudongyang <liudongyang0114@gmail.com>
* Updates Portuguese documentation for Diffusers library
Enhances the Portuguese documentation with:
- Restructured table of contents for improved navigation
- Added placeholder page for in-translation content
- Refined language and improved readability in existing pages
- Introduced a new page on basic Stable Diffusion performance guidance
Improves overall documentation structure and user experience for Portuguese-speaking users
* Removes untranslated sections from Portuguese documentation
Cleans up the Portuguese documentation table of contents by removing placeholder sections marked as "Em tradução" (In translation)
Removes the in_translation.md file and associated table of contents entries for sections that are not yet translated, improving documentation clarity
* Enhance type hints and docstrings in LMSDiscreteScheduler class
Updated type hints for function parameters and return types to improve code clarity and maintainability. Enhanced docstrings for several methods, providing clearer descriptions of their functionality and expected arguments. Notable changes include specifying Literal types for certain parameters and ensuring consistent return type annotations across the class.
* docs: Add specific paper reference to `_convert_to_karras` docstring.
* Refactor `_convert_to_karras` docstring in DPMSolverSDEScheduler to include detailed descriptions and a specific paper reference, enhancing clarity and documentation consistency.
* Enhance docstrings and type hints in PNDMScheduler class
- Updated parameter descriptions to include default values and specific types using Literal for better clarity.
- Improved docstring formatting and consistency across methods, including detailed explanations for the `_get_prev_sample` method.
- Added type hints for method return types to enhance code readability and maintainability.
* Refactor docstring in PNDMScheduler class to enhance clarity
- Simplified the explanation of the method for computing the previous sample from the current sample.
- Updated the reference to the PNDM paper for better accessibility.
- Removed redundant notation explanations to streamline the documentation.
* Update the Wan Animate docs to reflect the most recent code
* Further explain input preprocessing and link to original Wan Animate preprocessing scripts
* refactor: enhance type hints and documentation in EulerDiscreteScheduler
Updated type hints for function parameters and return types in the EulerDiscreteScheduler class to improve code clarity and maintainability. Enhanced docstrings for several methods to provide clearer descriptions of their functionality and expected arguments. This includes specifying Literal types for certain parameters and ensuring consistent return type annotations across the class.
* refactor: enhance type hints and documentation across multiple schedulers
Updated type hints and improved docstrings in various scheduler classes, including CMStochasticIterativeScheduler, CosineDPMSolverMultistepScheduler, and others. This includes specifying parameter types, return types, and providing clearer descriptions of method functionalities. Notable changes include the addition of default values in the begin_index argument and enhanced explanations for noise addition methods. These improvements aim to enhance code clarity and maintainability across the scheduling module.
* refactor: update docstrings to clarify noise schedule construction
Revised docstrings across multiple scheduler classes to enhance clarity regarding the construction of noise schedules. Updated references to relevant papers, ensuring accurate citations for the methodologies used. This includes changes in DEISMultistepScheduler, DPMSolverMultistepInverseScheduler, and others, improving documentation consistency and readability.
* Enhance type hints and docstrings in scheduling_ddpm.py
- Added type hints for function parameters and return types across the DDPMScheduler class and related functions.
- Improved docstrings for clarity, including detailed descriptions of parameters and return values.
- Updated the alpha_transform_type and beta_schedule parameters to use Literal types for better type safety.
- Refined the _get_variance and previous_timestep methods with comprehensive documentation.
* Refactor docstrings and type hints in scheduling_ddpm.py
- Cleaned up whitespace in the rescale_zero_terminal_snr function.
- Enhanced the variance_type parameter in the DDPMScheduler class with improved formatting for better readability.
- Updated the docstring for the compute_variance method to maintain consistency and clarity in parameter descriptions and return values.
* Apply `make fix-copies`
* Refactor type hints across multiple scheduler files
- Updated type hints to include `Literal` for improved type safety in various scheduling files.
- Ensured consistency in type hinting for parameters and return types across the affected modules.
- This change enhances code clarity and maintainability.
* Improve docstrings and type hints in scheduling_ddim.py
- Add complete type hints for all function parameters
- Enhance docstrings to follow project conventions
- Add missing parameter descriptions
Fixes#9567
* Enhance docstrings and type hints in scheduling_ddim.py
- Update parameter types and descriptions for clarity
- Improve explanations in method docstrings to align with project standards
- Add optional annotations for parameters where applicable
* Refine type hints and docstrings in scheduling_ddim.py
- Update parameter types to use Literal for specific string options
- Enhance docstring descriptions for clarity and consistency
- Ensure all parameters have appropriate type annotations and defaults
* Apply review feedback on scheduling_ddim.py
- Replace "prevent singularities" with "avoid numerical instability" for better clarity
- Add backticks around `alpha_bar` variable name for consistent formatting
- Convert Imagen Video paper URLs to Hugging Face papers references
* Propagate changes using 'make fix-copies'
* Add missing Literal
