ONLY TRIANED ON A SUNGLE GPU

[4vicii]

I have 8 GPUs, --gpu_id '0,1,2,3,4,5,6,7',but every time stucked in the model forward
outputs = model(images)
and i try to use a single GPU,it works.
my env
torch 2.0
cuda 12.0
How can i fix this problem?