code: def test_huge_cross():
      """Test cross product with lots of elements"""
      x = np.random.rand(100000, 3)
      y = np.random.rand(1, 3)
      z = np.cross(x, y)
      zz = _fast_cross_3d(x, y)
      assert_array_equal(z, zz)
  
file_path: vispy/vispy/io/tests/test_io.py
imports: import numpy
  from os import path
  from numpy.testing import assert_allclose, assert_array_equal
  from vispy.io import write_mesh, read_mesh, load_data_file
  from vispy.geometry import _fast_cross_3d
  from vispy.util import _TempDir
  from vispy.testing import run_tests_if_main, assert_equal, assert_raises, requires_ssl
label_desc: Use image node_id 5 for calling a global function with example usage: test_huge_cross() without return types