 them to the StableDiffusionXLControlNetPipeline. Use the faster UniPCMultistepScheduler and enable model offloading to reduce memory usage.   Copied from diffusers import StableDiffusionXLControlNetPipeline, ControlNetModel, AutoencoderKL, UniPCMultistepScheduler
import torch

controlnets = [
    ControlNetModel.from_pretrained(
        "thibaud/controlnet-openpose-sdxl-1.0", torch_dtype=torch.float16
    ),
    ControlNetModel.from_pretrained