code: def cxx_flags(self):
      version_dependent_macros = [
          "-DVERSION_GE_1_1",
          "-DVERSION_GE_1_3",
          "-DVERSION_GE_1_5",
      ]
      return ["-O3"] + version_dependent_macros
  
file_path: ColossalAI/op_builder/fused_optim.py
imports: from .builder import Builder
  from .utils import get_cuda_cc_flag
label_desc: Use image node_id 4 for calling the FusedOptimBuilder obj's underlying member method code with example usage: obj.cxx_flags() and returns: unknown