IndexError: tuple index out of range

[Universcle]

error on 21line of eval.py: mask_pred = net(imgs)

[Huaqq]

I also encountered this error, could you please tell me how you solved it?

[Wzhengkai]

change this “if cached_x.grad_fn.next_functions[1][0].variable is not x:” to “if cached_x.grad_fn.next_functions[0][0].variable is not x:
”

[Royalbx]

change this “if cached_x.grad_fn.next_functions[1][0].variable is not x:” to “if cached_x.grad_fn.next_functions[0][0].variable is not x: ”

where is it ? I can't find it.

[Draven4396]

change this “if cached_x.grad_fn.next_functions[1][0].variable is not x:” to “if cached_x.grad_fn.next_functions[0][0].variable is not x: ”

where is it ? I can't find it.

[Wzhengkai]

change this “if cached_x.grad_fn.next_functions[1][0].variable is not x:” to “if cached_x.grad_fn.next_functions[0][0].variable is not x: ”

where is it ? I can't find it.

I found solution in this blog --> https://blog.csdn.net/starvapour/article/details/122275439
or --> NVIDIA/apex#694 (comment)

[Wzhengkai]

change this “if cached_x.grad_fn.next_functions[1][0].variable is not x:” to “if cached_x.grad_fn.next_functions[0][0].variable is not x: ”

where is it ? I can't find it.

I found solution in this blog --> https://blog.csdn.net/starvapour/article/details/122275439
or --> NVIDIA/apex#694 (comment)

[Draven4396]

change this “if cached_x.grad_fn.next_functions[1][0].variable is not x:” to “if cached_x.grad_fn.next_functions[0][0].variable is not x: ”

where is it ? I can't find it.

I found solution in this blog --> https://blog.csdn.net/starvapour/article/details/122275439 or --> NVIDIA/apex#694 (comment)

My problem is solved, thank you very much