code: def test_sigmoid_geometric_mean():
      x = torch.randn(20, 20, dtype=torch.double, requires_grad=True)
      y = torch.randn(20, 20, dtype=torch.double, requires_grad=True)
      inputs = (x, y)
      test = gradcheck(
          sigmoid_geometric_mean, inputs, eps=1e-6, atol=1e-4
      )
      assert test
  
imports: import numpy
  import torch
  from torch.autograd import gradcheck
  from mmdet.models.utils import interpolate_as, sigmoid_geometric_mean
label_desc: Use image node_id 2 for calling a global function with example usage: test_sigmoid_geometric_mean() without return types