ha product like in Stable
Diffusion.    PNDMScheduler uses pseudo numerical methods for diffusion models such as the Runge-Kutta and linear multi-step
method. This model inherits from SchedulerMixin and ConfigMixin. Check the superclass documentation for the generic
methods the library implements for all schedulers such as loading and saving.  scale_model_input  < source > ( sample: FloatTensor *args **kwargs  ) → torch.FloatTensor  Parameters 