class_docstr: A Stage represents schedule for one operation.
class_docstr_tok: ["A","Stage","represents","schedule","for","one","operation","."]
docstr: Perform tiling on two dimensions
  
  The final loop order from outmost to inner most are
  [x_outer, y_outer, x_inner, y_inner]
  
  Parameters
  ----------
  x_parent : IterVar
      The original x dimension
  y_parent : IterVar
      The original y dimension
  x_factor : Expr
      The stride factor on x axis
  y_factor : Expr
      The stride factor on y axis
  
  Returns
  -------
  x_outer : IterVar
      Outer axis of x dimension
  y_outer : IterVar
      Outer axis of y dimension
  x_inner : IterVar
      Inner axis of x dimension
  p_y_inner : IterVar
      Inner axis of y dimension
code: def tile(self, x_parent, y_parent, x_factor, y_factor):
      """Perform tiling on two dimensions
  
      The final loop order from outmost to inner most are
      [x_outer, y_outer, x_inner, y_inner]
  
      Parameters
      ----------
      x_parent : IterVar
          The original x dimension
      y_parent : IterVar
          The original y dimension
      x_factor : Expr
          The stride factor on x axis
      y_factor : Expr
          The stride factor on y axis
  
      Returns
      -------
      x_outer : IterVar
          Outer axis of x dimension
      y_outer : IterVar
          Outer axis of y dimension
      x_inner : IterVar
          Inner axis of x dimension
      p_y_inner : IterVar
          Inner axis of y dimension
      """
      x_outer, y_outer, x_inner, y_inner = _ffi_api.StageTile(
          self, x_parent, y_parent, x_factor, y_factor
      )
      return x_outer, y_outer, x_inner, y_inner
  
imports: import collections
  import inspect
  from typing import Callable, List
  import tvm._ffi
  from tvm._ffi.base import string_types
  from tvm.ir import container
  from tvm.runtime import Object, convert
  from tvm.tir import Buffer, IndexMap, IterVar, Var
  from .None import _ffi_api
  from .None import tensor
label_desc: Use image node_id 11 for calling the Stage obj's underlying member method code with example usage: obj.tile(x_parent, y_parent, x_factor, y_factor) and returns: x_outer,  y_outer,  x_inner,  y_inner