def reset(self, num_batches: int, num_samples: int) -> None:
        """
        Reset metrics fields

        Args:
            num_batches: expected number of batches
            num_samples: expected number of samples to accumulate
        """
        super().reset(num_batches, num_samples)
        assert get_rank() < 0, "No DDP support implemented yet"

        Reset metrics fields

        Args:
            num_batches: expected number of batches
            num_samples: expected number of samples to accumulate
        
catalyst/metrics/_cmc_score.py