diffusers

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About dataloader_num_workers in train_text_to_image_lora.py

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### Describe the bug I can run train_text_to_image_lora.py with dataloader_num_workers=0. But it does not work with dataloader_num_workers>0. ### Reproduction I set dataloader_num_workers=4, here is the ouput. The following values were...

Hellcat1005

Bad result than A1111 sd webui

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### Describe the bug Task: generate a new hairstyle for a photo with inpaint+controlnet+mask Bug: webui can generate satisfied images while diffusers pipeline can not webui result:  diffuers result:...

weiweiwang

A bug in AdaLayerNorm

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### Describe the bug [diffusers/blob/main/src/diffusers/models/normalization.py](https://github.com/huggingface/diffusers/blob/v0.26.3/src/diffusers/models/normalization.py#L46) The default value of dim parameter of chunk function is 0. The shape of scale and the shape of x doesn't match. ### Reproduction The...

akstt

[Pipeline] Champ: Controllable and Consistent Human Image Animation with 3D Parametric Guidance

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### Model/Pipeline/Scheduler description Opening this issue for sharing the news but it should already be widely covered across social media or will be soon. The authors compare performance against the...

a-r-r-o-w

[ORPO] add the log odds part to the loss

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# What does this PR do? Adds the missing log-odds part to the loss

kashif

Add Diffusers supported callbacks

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**Is your feature request related to a problem? Please describe.** We currently support passing in callbacks to pipelines in order to manipulate/customise aspects of the diffusion process. It would be...

DN6

[Core] Introduce class variants for `Transformer2DModel`

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# What does this PR do? Introduces two variants of `Transformer2DModel`: * `DiTTransformer2DModel` * `PixArtTransformer2DModel` For the other instances where `Transformer2DModel` is used, they should later be turned to blocks...

sayakpaul

Fix several imports

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This pull request fixes several imports in the codebase. Specifically, it removes unnecessary `StableDiffusionSafetyChecker` import and updates the import path for `dummy_pt_objects`. @sayakpaul @yiyixuxu @DN6

tolgacangoz

PixArtAlphaPipeline does not handle negative_prompt list correctly

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### Describe the bug Passing negative_prompt as list to PixArtAlphaPipeline will eventually cause a "list object has no attribute lower" error. The encode_prompt function documentation shows that it can be...

Trojaner

Controlnet weight decay

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I am working on creating a pipeline using a1111 or comfyui and implementing it with diffusers. In the controlnet mode of a1111, there is an option called 'my prompt is...

seokjin1013