def METHOD_NAME(self):
    """Print memory usage average over time. We would like this value
    to be as high as possible."""
    assert self.track_usage, 'You need to enable track usage.'
    if torch.distributed.get_rank() == 0:
        print(' > usage of {} memory buffer: {:.2f} %'.format(
            self.name, self.in_use_value * 100.0 / self.total_value),
              flush=True)