old_contents: # pylint: disable=redefined-builtin, wildcard-import
  """x86 specific declaration and schedules."""
  from __future__ import absolute_import as _abs
  
  from .conv2d import schedule_conv2d, schedule_conv2d_nhwc
  from .binarize_pack import schedule_binarize_pack
  from .binary_dense import schedule_binary_dense
  from .nn import *
  from .injective import *
  from .pooling import schedule_pool, schedule_adaptive_pool
  from .bitserial_conv2d import schedule_bitserial_conv2d
  from .bitserial_dense import schedule_bitserial_dense
  from .depthwise_conv2d import schedule_depthwise_conv2d_NCHWc
  from .dense import _schedule_dense, _schedule_dense_pack, _schedule_dense_nopack
  from .batch_matmul import schedule_batch_matmul
  from .roi_align import roi_align_nchw
  from .conv2d_transpose import schedule_conv2d_transpose
  
new_contents: # pylint: disable=redefined-builtin, wildcard-import
  """x86 specific declaration and schedules."""
  from __future__ import absolute_import as _abs
  
  from .conv2d import schedule_conv2d, schedule_conv2d_nhwc
  from .binarize_pack import schedule_binarize_pack
  from .binary_dense import schedule_binary_dense
  from .nn import *
  from .injective import *
  from .pooling import schedule_pool, schedule_adaptive_pool
  from .bitserial_conv2d import schedule_bitserial_conv2d
  from .bitserial_dense import schedule_bitserial_dense
  from .depthwise_conv2d import schedule_depthwise_conv2d_NCHWc
  from .dense import _schedule_dense, _schedule_dense_pack, _schedule_dense_nopack
  from .batch_matmul import schedule_batch_matmul
  from .roi_align import roi_align_nchw
  from .conv2d_transpose import schedule_conv2d_transpose
  from .sparse import *
  
subject: Enable the sparse schedule (#3651)