bypass beta_start, beta_end etc.


skip_prk_steps (bool) —
allows the scheduler to skip the Runge-Kutta steps that are defined in the original paper as being required
before plms steps; defaults to False.


set_alpha_to_one (bool, default False) —
each diffusion step uses the value of alphas product at that step and at the previous one. For the final
step there is no previous alpha. When this option is True the previous alpha product is fixed t