class_docstr: Cost model.
class_docstr_tok: ["Cost","model","."]
docstr: Load the cost model from given file location.
  
  Parameters
  ----------
  path : str
      The file path.
docstr_tok: ["Load","the","cost","model","from","given","file","location",".","Parameters","--","--","--","--","--","path",":","str","The","file","path","."]
code: def load(self, path: str) -> None:
      """Load the cost model from given file location.
  
      Parameters
      ----------
      path : str
          The file path.
      """
      _ffi_api.CostModelLoad(self, path)
  
imports: import ctypes
  from typing import Callable, List, Union
  from typing_extensions import Literal
  import numpy
  from tvm._ffi import register_object
  from tvm.runtime import Object
  from ..None import _ffi_api
  from ..runner import RunnerResult
  from ..search_strategy import MeasureCandidate
  from ..tune_context import TuneContext
  from ..utils import _get_default_str
label_desc: Use image node_id 1 for calling the CostModel obj's underlying member method code with example usage: obj.load(path) without return types