depth failed

[blu31c33]

when i attempt to create a depth map, i'm getting the attached error. im on 4.1.1. i have a 5090 gpu but for depth maps, it seems like its using my cpu as fallback as i get 2% gpu and 30-40% cpu. how do i tell if it's using gpu?

+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 596.49 Driver Version: 596.49 CUDA Version: 13.2 |
+-----------------------------------------+------------------------+----------------------+
| GPU Name Driver-Model | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|=========================================+========================+======================|
| 0 NVIDIA GeForce RTX 5090 WDDM | 00000000:01:00.0 On | N/A |
| 30% 37C P0 70W / 575W | 1003MiB / 32607MiB | 0% Default |
| | | N/A |
+-----------------------------------------+------------------------+----------------------+

Python 3.13.13 (tags/v3.13.13:01104ce, Apr 7 2026, 19:25:48) [MSC v.1944 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.

import torch
... print(torch.version)
... print(torch.cuda.is_available())
... print(torch.cuda.get_device_name(0))
...
2.11.0+cu128
True
NVIDIA GeForce RTX 5090