code: def matmul_ext_update_autotune_table():
      if deepspeed.HAS_TRITON:
          fp16_matmul._update_autotune_table()
  
imports: import torch
  import triton
  import os
  from filelock import FileLock
  import deepspeed.ops.transformer.inference.triton.triton_matmul_kernel
  import pickle
  from io import open
  import deepspeed
  from pathlib import Path
  import atexit
label_desc: Use image node_id 3 for calling a global function with example usage: matmul_ext_update_autotune_table() without return types