the error when run demo about miniGPT-4

[OUTSIDER-CODE]

when running the demo.py, there exists an error.

cuda_setup.add_log_entry("WARNING: Compute capability < 7.5 detected! Only slow 8-bit matmul is supported for your GPU!", is_warning=True) NameError: name 'cuda_setup' is not defined

can you offer me a solution to the error? thanks!