code: def test_tile():
      m = te.size_var("m")
      n = te.size_var("n")
      A = te.placeholder((m, n), name="A")
      T = te.compute((m, n), lambda i, j: A[i, j])
  
      s = te.create_schedule(T.op)
      xo, yo, xi, yi = s[T].tile(
          T.op.axis[0], T.op.axis[1], x_factor=10, y_factor=5
      )
      assert tuple(s[T].leaf_iter_vars) == (xo, yo, xi, yi)
  
imports: import pickle
  import pytest
  import tvm
  from tvm import te
label_desc: Use image node_id 4 for calling a global function with example usage: test_tile() without return types