def METHOD_NAME():
    args = parser.parse_args()
    if not args.checkpoint and not args.pretrained:
        args.pretrained = True
    amp_autocast = suppress  # do nothing
    if args.amp:
        if not has_native_amp:
            print("Native Torch AMP is not available (requires torch >= 1.6), using FP32.")
        else:
            amp_autocast = torch.cuda.amp.autocast
    # create model
    model = geffnet.create_model(
        args.model,
        num_classes=args.num_classes,
        in_chans=3,
        pretrained=args.pretrained,
        checkpoint_path=args.checkpoint,
        scriptable=args.torchscript)
    if args.channels_last:
        model = model.to(memory_format=torch.channels_last)
    if args.torchscript:
        torch.jit.optimized_execution(True)
        model = torch.jit.script(model)
    print('Model %s created, param count: %d' %
          (args.model, sum([m.numel() for m in model.parameters()])))
    data_config = resolve_data_config(model, args)
    criterion = nn.CrossEntropyLoss()
    if not args.no_cuda:
        if args.num_gpu > 1:
            model = torch.nn.DataParallel(model, device_ids=list(range(args.num_gpu))).cuda()
        else:
            model = model.cuda()
        criterion = criterion.cuda()
    loader = create_loader(
        Dataset(args.data, load_bytes=args.tf_preprocessing),
        input_size=data_config['input_size'],
        batch_size=args.batch_size,
        use_prefetcher=not args.no_cuda,
        interpolation=data_config['interpolation'],
        mean=data_config['mean'],
        std=data_config['std'],
        num_workers=args.workers,
        crop_pct=data_config['crop_pct'],
        tensorflow_preprocessing=args.tf_preprocessing)
    batch_time = AverageMeter()
    losses = AverageMeter()
    top1 = AverageMeter()
    top5 = AverageMeter()
    model.eval()
    end = time.time()
    with torch.no_grad():
        for i, (input, target) in enumerate(loader):
            if not args.no_cuda:
                target = target.cuda()
                input = input.cuda()
            if args.channels_last:
                input = input.contiguous(memory_format=torch.channels_last)
            # compute output
            with amp_autocast():
                output = model(input)
                loss = criterion(output, target)
            # measure accuracy and record loss
            prec1, prec5 = accuracy(output.data, target, topk=(1, 5))
            losses.update(loss.item(), input.size(0))
            top1.update(prec1.item(), input.size(0))
            top5.update(prec5.item(), input.size(0))
            # measure elapsed time
            batch_time.update(time.time() - end)
            end = time.time()
            if i % args.print_freq == 0:
                print('Test: [{0}/{1}]\t'
                      'Time {batch_time.val:.3f} ({batch_time.avg:.3f}, {rate_avg:.3f}/s) \t'
                      'Loss {loss.val:.4f} ({loss.avg:.4f})\t'
                      'Prec@1 {top1.val:.3f} ({top1.avg:.3f})\t'
                      'Prec@5 {top5.val:.3f} ({top5.avg:.3f})'.format(
                    i, len(loader), batch_time=batch_time,
                    rate_avg=input.size(0) / batch_time.avg,
                    loss=losses, top1=top1, top5=top5))
    print(' * Prec@1 {top1.avg:.3f} ({top1a:.3f}) Prec@5 {top5.avg:.3f} ({top5a:.3f})'.format(
        top1=top1, top1a=100-top1.avg, top5=top5, top5a=100.-top5.avg))