code: def globals(self) -> IndentedBuffer:
      res = IndentedBuffer()
      res.splice(
          """
                  // We compile all models with -fvisibility=hidden. Any symbols that need to be
                  // exposed in the final shared library must be declared with PT_EXPORT to make
                  // them visible.
                  #ifdef __GNUC__ // Applies to any compiler with GNU extensions (clang and g++)
                  #define PT_EXPORT __attribute__((__visibility__("default")))
                  #else
                  #ifdef _WIN32
                  #define PT_EXPORT __declspec(dllexport)
                  #else
                  #define PT_EXPORT
                  #endif
                  #endif
                  using bfloat16 = nv_bfloat16;
              """
      )
      return res
  
imports: import functools
  import itertools
  import logging
  from typing import List, Optional
  from unittest.mock import patch
  import sympy
  import torch
  from ...autotune_process import CUDABenchmarkRequest, TensorMeta
  from ...ir import Buffer, CUDATemplateBuffer, IRNode, Layout
  from ...utils import IndentedBuffer, unique
  from ...virtualized import V
  from ..common import KernelTemplate
  from .cuda_kernel import CUDATemplateCaller, CUDATemplateKernel
label_desc: Use image node_id 4 for calling the CUDATemplate obj's underlying member method code with example usage: obj.globals() and returns: res