class_docstr: fp16 matrix multiplication kernel
  dtypes: fp16 x fp16 = fp16
code: def skip_autotune(self):
      __class__._2d_kernel.configs = [__class__._2d_kernel.configs[0]]
      __class__._4d_kernel.configs = [__class__._4d_kernel.configs[0]]
  
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 2 for calling the Fp16Matmul obj's underlying member method code with example usage: obj.skip_autotune() without return types