code: def warmup(self, *args, **kwargs):
      self.nargs = dict(zip(self.arg_names, args))
      ret = []
      for config in self.prune_configs(kwargs):
          ret.append(
              self.fn.warmup(
                  *args,
                  num_warps=config.num_warps,
                  num_ctas=config.num_ctas,
                  num_stages=config.num_stages,
                  enable_warp_specialization=config.enable_warp_specialization,
                  # TODO: Make it configurable
                  # enable_persistent=False,
                  **kwargs,
                  **config.kwargs,
              )
          )
      self.nargs = None
      return ret
  
imports: from __future__ import annotations
  import builtins
  import time
  from typing import Dict
  from ..testing import do_bench
  from .jit import KernelInterface
label_desc: Use image node_id 5 for calling the Autotuner obj's underlying member method code with example usage: obj.warmup() and returns: ret