code: def count_numel(tensor_list):
      res = 0
      for tensor in tensor_list:
          res += tensor.numel()
      return res
  
file_path: ColossalAI/colossalai/zero/low_level/_utils.py
imports: import math
  from typing import Optional
  import torch
  import torch.distributed
  from torch._utils import _flatten_dense_tensors, _unflatten_dense_tensors
label_desc: Use image node_id 3 for calling a global function with example usage: count_numel(tensor_list) and returns: res