NFE) is limited, e.g., 4.17 FID with 10 NFEs, 3.37 FID, and 9.74 IS with only 15 NFEs on CIFAR10. Code is available at this https URL.  Tips It is recommended to set solver_order to 2 or 3, while solver_order=1 is equivalent to DDIMScheduler. Dynamic thresholding from Imagen is supported, and for pixel-space
diffusion models, you can set thresholding=True to use the dynamic thresholding.  DEISMultistepScheduler  class diffusers.DEISMultistepSch