code: def forward(self, x: torch.Tensor, y: torch.Tensor) -> torch.Tensor:
      return torch.einsum("ji,ki->jk", self.dense(x), self.dense(y))
  
file_path: alibi-detect/alibi_detect/cd/pytorch/tests/test_spot_the_diff_pt.py
imports: from itertools import product
  import numpy
  import pytest
  import torch
  import torch.nn
  from typing import Union
  from alibi_detect.cd.pytorch.spot_the_diff import SpotTheDiffDriftTorch
label_desc: Use image node_id 2 for calling the MyKernel obj's underlying member method code with example usage: obj.forward(x, y) and returns: torch