pub unsafe extern "C" fn cuda_bitop_integer_radix_ciphertext_kb_64(
streams: CudaStreamsFFI,
lwe_array_out: *mut CudaRadixCiphertextFFI,
lwe_array_1: *const CudaRadixCiphertextFFI,
lwe_array_2: *const CudaRadixCiphertextFFI,
mem_ptr: *mut i8,
bsks: *const *mut c_void,
ksks: *const *mut c_void,
)