from __future__ import annotations

from typing import Type
from triton.backends.nvidia.driver import CudaDriver


class TVMFFIUtils(object):
    def __new__(cls: Type[TVMFFIUtils]) -> TVMFFIUtils:
        if not hasattr(cls, "instance"):
            cls.instance = super().__new__(cls)
        return cls.instance

    def __init__(self, *args, **kwargs) -> None:
        super().__init__(*args, **kwargs)


class TVMFFIDriver(CudaDriver): ...


del CudaDriver