code: def _alias(name):
      """convert alias for some packages"""
      table = {
          "vtacpu": "vta",
          "webgpu": "opencl",
          "vulkan": "opencl",
          "nvptx": "cuda",
          "amd_apu": "amd_apu",
          "adreno": "adreno",
      }
      return table.get(name, name)
  
file_path: tvm/python/tvm/autotvm/tophub.py
imports: import logging
  from os import getenv
  import sys
  from pathlib import Path
  from tvm.ir.container import Array
  from .task import ApplyHistoryBest
  from ..target import Target
  from ..contrib.download import download
  from .record import load_from_file
  from .utils import EmptyContext
label_desc: Use image node_id 1 for calling a global function with example usage: _alias(name) and returns: table