ool = True  ) → ~schedulers.scheduling_utils.TCDSchedulerOutput or tuple  Parameters   model_output (torch.FloatTensor) —
The direct output from learned diffusion model.   timestep (int) —
The current discrete timestep in the diffusion chain.   sample (torch.FloatTensor) —
A current instance of a sample created by the diffusion process.   eta (float) —
A stochastic parameter (referred to as gamma in the paper) used to control the stochasticity 