I am using a Windows 10 setup in my college lab
nvidia-smi returns
±----------------------------------------------------------------------------+
| NVIDIA-SMI 436.15       Driver Version: 436.15       CUDA Version: 10.1     |
|-------------------------------±---------------------±---------------------+
| GPU  Name            TCC/WDDM | Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|===============================+======================+======================|
|   0  GeForce RTX 208… WDDM  | 00000000:B3:00.0  On |                  N/A |
| 30%   36C    P8    15W / 250W |    534MiB / 11264MiB |      1%      Default |
±------------------------------±---------------------±---------------------+
±----------------------------------------------------------------------------+
| Processes:                                                       GPU Memory |
|  GPU       PID   Type   Process name                             Usage      |
|=============================================================================|
|    0       596    C+G   Insufficient Permissions                   N/A      |
|    0      4588    C+G   …dows.Cortana_cw5n1h2txyewy\SearchUI.exe N/A      |
|    0      6484    C+G   Insufficient Permissions                   N/A      |
|    0      7108    C+G   Insufficient Permissions                   N/A      |
|    0      7288    C+G   Insufficient Permissions                   N/A      |
|    0      7328    C+G   Insufficient Permissions                   N/A      |
|    0      7816    C+G   …6)\Google\Chrome\Application\chrome.exe N/A      |
|    0      8116    C+G   Insufficient Permissions                   N/A      |
|    0      8540    C+G   …1.85.0_x64__8wekyb3d8bbwe\YourPhone.exe N/A      |
|    0      9972    C+G   …t_cw5n1h2txyewy\ShellExperienceHost.exe N/A      |
|    0     10444    C+G   Insufficient Permissions                   N/A      |
|    0     10908    C+G   Insufficient Permissions                   N/A      |
|    0     10996    C+G   C:\Windows\explorer.exe                    N/A      |
|    0     11524    C+G   …5n1h2txyewy\StartMenuExperienceHost.exe N/A      |
|    0     12920    C+G   Insufficient Permissions                   N/A      |
|    0     13372    C+G   Insufficient Permissions                   N/A      |
|    0     14780    C+G   Insufficient Permissions                   N/A      |
|    0     14892    C+G   …hell.Experiences.TextInput.InputApp.exe N/A      |
|    0     14944    C+G   …oftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe N/A      |
±----------------------------------------------------------------------------+
But when i type
torch.cuda.is_available() it returns False