code: def func(x):
      x = torch.sigmoid(x)
      x = torch.mul(x, torch.ones(2))
      x = torch.relu(x)
      x = torch.add(x, torch.zeros(2))
      x = torch.ops.aten.round(x)
      return x
  
imports: import os
  import torch
  import torch._dynamo
  import torch._inductor.config
  import torch._ops
label_desc: Use image node_id 1 for calling a global function with example usage: func(x) and returns: x