code: def _register_quantization_weight_pack_pass():
      # Step 1: Dequant promotion for int8-mixed-fp32/bf16
      _register_dequant_promotion()
  
      # Step 2: QConv weight prepack
      _register_qconv_weight_prepack()
  
      # Step 3: QLinear weight prepack
      _register_qlinear_weight_prepack()
  
imports: import copy
  import functools
  import itertools
  import math
  import operator
  from typing import Any, Tuple
  import torch
  from torch._dynamo.utils import counters
  from torch.fx.experimental.symbolic_shapes import has_free_symbols
  from ..lowering import lowerings, require_channels_last
  from ..pattern_matcher import Arg, CallFunction, filter_nodes, KeywordArg, ListOf, Match
  from ..utils import pad_listlike
  from .freezing_patterns import register_freezing_graph_pattern
  from .post_grad import register_lowering_pattern
label_desc: Use image node_id 41 for calling a global function with example usage: _register_quantization_weight_pack_pass() without return types