diffusers

67d07074 - Add Custom Timesteps Support to LCMScheduler and Supported Pipelines (#5874)

Add Custom Timesteps Support to LCMScheduler and Supported Pipelines (#5874) * Add custom timesteps support to LCMScheduler. * Add custom timesteps support to StableDiffusionPipeline. * Add custom timesteps support to StableDiffusionXLPipeline. * Add custom timesteps support to remaining Stable Diffusion pipelines which support LCMScheduler (img2img, inpaint). * Add custom timesteps support to remaining Stable Diffusion XL pipelines which support LCMScheduler (img2img, inpaint). * Add custom timesteps support to StableDiffusionControlNetPipeline. * Add custom timesteps support to T21 Stable Diffusion (XL) Adapters. * Clean up Stable Diffusion inpaint tests. * Manually add support for custom timesteps to AltDiffusion pipelines since make fix-copies doesn't appear to work correctly (it deletes the whole pipeline). * make style * Refactor pipeline timestep handling into the retrieve_timesteps function.