pub unsafe extern "C" fn atg_ctc_loss(
    out__: *mut *mut C_tensor,
    log_probs_: *mut C_tensor,
    targets_: *mut C_tensor,
    input_lengths_data: *const i64,
    input_lengths_len: c_int,
    target_lengths_data: *const i64,
    target_lengths_len: c_int,
    blank_: i64,
    reduction_: i64,
    zero_infinity_: c_int
)