code: def _to_giga(x):
      return float(x / 1e9)
  
file_path: PaddleSeg/contrib/PanopticSeg/tools/analyze_model.py
imports: import argparse
  import io
  import sys
  import contextlib
  from collections import OrderedDict
  import paddle
  from paddle.hapi.static_flops import Table
  from paddle.hapi.dynamic_flops import count_parameters, register_hooks, count_io_info
  from paddleseg.utils import get_sys_env, logger, op_flops_funs, utils
  from paddlepanseg.cvlibs import Config, make_default_builder
label_desc: Use image node_id 7 for calling a global function with example usage: _to_giga(x) and returns: float