Libdevice functions =================== All wrapped libdevice functions are listed in this section. All functions in libdevice are wrapped, with the exception of ``__nv_nan`` and ``__nv_nanf``. These functions return a representation of a quiet NaN, but the argument they take (a pointer to an object specifying the representation) is undocumented, and follows an unusual form compared to the rest of libdevice - it is not an output like every other pointer argument. If a NaN is required, one can be obtained in CUDA Python by other means, e.g. ``math.nan``. Wrapped functions ----------------- .. automodule:: numba.cuda.libdevice :members: