on process.


Returns

torch.FloatTensor



the sample tensor at the previous timestep.


One step for the second-order singlestep DPM-Solver.
It computes the solution at time prev_timestep from the time timestep_list[-2].

singlestep_dpm_solver_third_order_update

<
source
>
(
model_output_list: typing.List[torch.FloatTensor]
timestep_list: typing.List[int]
prev_timestep: int
sample: FloatTensor

)
→
torch.FloatTensor

Parameters 

model_outpu