My CUDA Has seen the GPU but did not use it, why?

[Mark-ssss]

it seems like: torch.cuda.device_count()=1, but torch.cuda.current_device()=0....
What I 've got:
NVIDIA GeForce GTX 1650 Ti
CUDA available: True (version:11.1)
cuDNN enabled: True(version:8.9.729)
pytorch 1.9.0
torchvision 0.10.0
prettytable
easydict

[Mark-ssss]

it comes out just like this orz....

[cohml]

Have you manually moved your tensors into VRAM?

model = model.to("cuda")