code: def test_correlate_non_contiguous(self, xp, dtype, mode):
      a = testing.shaped_arange((300,), xp, dtype)
      b = testing.shaped_arange((100,), xp, dtype)
      return xp.correlate(a[::200], b[10::70], mode=mode)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 1 for calling the TestCorrelate obj's underlying member method code with example usage: obj.test_correlate_non_contiguous(xp, dtype, mode) and returns: xp