code: def _get_tpb_bpg():
      numSM = _get_numSM()
      threadsperblock = 512
      blockspergrid = numSM * 20
  
      return threadsperblock, blockspergrid
  
file_path: cusignal/python/cusignal/utils/helper_tools.py
imports: import os
  from pathlib import Path
  import cupy
label_desc: Use image node_id 6 for calling a global function with example usage: _get_tpb_bpg() and returns: threadsperblock,  blockspergrid