import torchHello,
>>> x = torch.randn(3,4)
>>> x.to("cuda:0")
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
x.to("cuda:0")
~~^^^^^^^^^^
File "/root/miniconda3/lib/python3.13/site-packages/torch/cuda/init.py", line 319, in _lazy_init
torch._C._cuda_init()
~~~~~^^
RuntimeError: CUDA unknown error - this may be due to an incorrectly set up environment, e.g. changing env variable CUDA_VISIBLE_DEVICES after program start. Setting the available devices to be zero.