code: def schedule_conv2d_nchw_int8(outs):
      """Create schedule for tensors"""
      return schedule_conv2d_NCHWc_int8(outs)
  
file_path: tvm/python/tvm/topi/cuda/conv2d_int8.py
imports: import tvm
  from tvm import te
  from tvm import autotvm
  from .injective import schedule_injective_from_existing
  from .tensor_intrin import dp4a
  from ..nn.pad import pad
  from ..nn.conv2d import unpack_NCHWc_to_nchw
  from ..nn.utils import get_pad_tuple
  from ..utils import get_const_tuple, traverse_inline
label_desc: Use image node_id 2 for calling a global function with example usage: schedule_conv2d_nchw_int8(outs) and returns: schedule_conv2d_NCHWc_int8