How to obtain the C++ operator of a function's underlying call

C++
1

If I have a function,

import torch
layer = torch.nn.Conv2d(1, 6, 5)

When torch.nn.Conv2d runs, how to get the C++ file of this system call?

2

You could run the python executable via gdb --args python script.py args and use breakpoints to check the backend functions or directly step through the execution.