def METHOD_NAME(val_a, val_b):
    """
    Return 1 if val_a == val_b, 0 otherwise. Constant time.
    :type val_a: int
    :type val_b: int
    :param val_a: an unsigned integer representable as a 32 bit value
    :param val_b: an unsigned integer representable as a 32 bit value
    :rtype: int
    """
    return 1 ^ ct_neq_u32(val_a, val_b)