Function cublasScalEx 

pub unsafe extern "C" fn cublasScalEx(
    handle: cublasHandle_t,
    n: c_int,
    alpha: *const c_void,
    alphaType: cudaDataType,
    x: *mut c_void,
    xType: cudaDataType,
    incx: c_int,
    executionType: cudaDataType,
) -> cublasStatus_t