if (countFwdValidation == 0 || (countBackpropSeen == 0 && !gradExcluded)) {
                    //0 forward test OR 0 gradient check (and not excluded from grad checks)

                    if (gradExcluded) {
                        log.info("Forward: {} tests, GradCheck: <excluded> for op {}", String.format(numFormat, countFwdValidation), c.getName());