class_docstr: Builder is the base class to build extensions for PyTorch.
  
  Args:
      name (str): the name of the kernel to be built
      prebuilt_import_path (str): the path where the extension is installed during pip install
code: def csrc_abs_path(self, path):
      return os.path.join(
          self.relative_to_abs_path("kernel/cuda_native/csrc"), path
      )
  
imports: import importlib
  import os
  import time
  from abc import ABC, abstractmethod
  from pathlib import Path
  from typing import List, Optional, Union
  from .utils import check_cuda_availability, check_system_pytorch_cuda_match, print_rank_0
label_desc: Use image node_id 4 for calling the Builder obj's underlying member method code with example usage: obj.csrc_abs_path(path) and returns: os