pub unsafe extern "C" fn cuda_improve_noise_modulus_switch_64(
stream: *mut c_void,
gpu_index: u32,
lwe_array_out: *mut c_void,
lwe_array_in: *const c_void,
lwe_array_indexes: *const c_void,
encrypted_zeros: *const c_void,
lwe_size: u32,
num_lwes: u32,
num_zeros: u32,
input_variance: f64,
r_sigma: f64,
bound: f64,
log_modulus: u32,
)