code: def compile(self, options=(), log_stream=None):
      try:
          if self.name_expressions:
              for ker in self.name_expressions:
                  nvrtc.addNameExpression(self.ptr, ker)
          nvrtc.compileProgram(self.ptr, options)
          mapping = None
          if self.name_expressions:
              mapping = {}
              for ker in self.name_expressions:
                  mapping[ker] = nvrtc.getLoweredName(self.ptr, ker)
          if log_stream is not None:
              log_stream.write(nvrtc.getProgramLog(self.ptr))
          # This is to ensure backwards compatibility with nvrtc
          if self.method == "cubin":
              return nvrtc.getCUBIN(self.ptr), mapping
          elif self.method == "ptx":
              return nvrtc.getPTX(self.ptr), mapping
          # TODO(leofang): support JIT LTO using nvrtc.getNVVM()?
          # need -dlto and -arch=compute_XX
          else:
              raise RuntimeError("Unknown NVRTC compile method")
      except nvrtc.NVRTCError:
          log = nvrtc.getProgramLog(self.ptr)
          raise CompileException(
              log,
              self.src,
              self.name,
              options,
              "nvrtc" if not runtime.is_hip else "hiprtc",
          )
  
imports: import copy
  import hashlib
  import math
  import os
  import platform
  import re
  import shutil
  import subprocess
  import sys
  import tempfile
  import warnings
  from cupy.cuda import device
  from cupy.cuda import function
  from cupy.cuda import get_rocm_path
  from cupy_backends.cuda.api import driver
  from cupy_backends.cuda.api import runtime
  from cupy_backends.cuda.libs import nvrtc
  from cupy import _util
label_desc: Use image node_id 3 for calling the _NVRTCProgram obj's underlying member method code with example usage: obj.compile(options, log_stream) and returns: nvrtc,  mapping, nvrtc,  mapping