def float2ll_ru(f):
    """
    See https://docs.nvidia.com/cuda/libdevice-users-guide/__nv_float2ll_ru.html

    :param f: Argument.
    :type f: float32
    :rtype: int64
"""

    See https://docs.nvidia.com/cuda/libdevice-users-guide/__nv_float2ll_ru.html

    :param f: Argument.
    :type f: float32
    :rtype: int64

numba/cuda/libdevice.py