if args.resume: print('raw load') model_raw.load_state_dict(torch.load(args.resume).state_dict()) torch.manual_seed(args.seed + args.rank) val_dir = os.path.join(parser.dataset, '/val') data_config = resolve_data_config(vars(args), model=model_raw, verbose=args.local_rank == 0) num_aug_splits = 0 val_dataset = Dataset(val_dir, load_bytes=False, class_map='') param_count = sum([m.numel() for m in model_raw.parameters()]) logging.info('Model created, param count: %d' % (param_count)) model_raw, test_time_pool = apply_test_time_pool(model_raw, data_config, args) crop_pct = 1.0 if test_time_pool else data_config['crop_pct'] val_loader = create_loader( val_dataset, input_size=data_config['input_size'], batch_size=args.batch_size, is_training=False, use_prefetcher=args.prefetcher, interpolation=data_config['interpolation'], mean=data_config['mean'], std=data_config['std'], num_workers=args.workers, crop_pct=crop_pct, pin_memory=args.pin_mem, tf_preprocessing=args.tf_preprocessing)
def main(): args = parser.parse_args() # create model model = create_model( args.model, num_classes=args.num_classes, in_chans=3, pretrained=args.pretrained, checkpoint_path=args.checkpoint) print('Model %s created, param count: %d' % (args.model, sum([m.numel() for m in model.parameters()]))) config = resolve_data_config(model, args) model, test_time_pool = apply_test_time_pool(model, config, args) if args.num_gpu > 1: model = torch.nn.DataParallel(model, device_ids=list(range(args.num_gpu))).cuda() else: model = model.cuda() loader = create_loader( Dataset(args.data), input_size=config['input_size'], batch_size=args.batch_size, use_prefetcher=True, interpolation=config['interpolation'], mean=config['mean'], std=config['std'], num_workers=args.workers, crop_pct=1.0 if test_time_pool else config['crop_pct']) model.eval() k = min(args.topk, args.num_classes) batch_time = AverageMeter() end = time.time() topk_ids = [] with torch.no_grad(): for batch_idx, (input, _) in enumerate(loader): input = input.cuda() labels = model(input) topk = labels.topk(k)[1] topk_ids.append(topk.cpu().numpy()) # measure elapsed time batch_time.update(time.time() - end) end = time.time() if batch_idx % args.print_freq == 0: print('Predict: [{0}/{1}]\t' 'Time {batch_time.val:.3f} ({batch_time.avg:.3f})'.format( batch_idx, len(loader), batch_time=batch_time)) topk_ids = np.concatenate(topk_ids, axis=0).squeeze() with open(os.path.join(args.output_dir, './topk_ids.csv'), 'w') as out_file: filenames = loader.dataset.filenames() for filename, label in zip(filenames, topk_ids): filename = os.path.basename(filename) out_file.write('{0},{1},{2},{3},{4},{5}\n'.format( filename, label[0], label[1], label[2], label[3], label[4]))
def main(): args = parser.parse_args() # create model model = create_model(args.model, num_classes=args.num_classes, in_chans=3, pretrained=args.pretrained, checkpoint_path=args.checkpoint) print('Model %s created, param count: %d' % (args.model, sum([m.numel() for m in model.parameters()]))) data_config = resolve_data_config(model, args) model, test_time_pool = apply_test_time_pool(model, data_config, args) if args.num_gpu > 1: model = torch.nn.DataParallel(model, device_ids=list(range( args.num_gpu))).cuda() else: model = model.cuda() criterion = nn.CrossEntropyLoss().cuda() loader = create_loader( Dataset(args.data), input_size=data_config['input_size'], batch_size=args.batch_size, use_prefetcher=True, interpolation=data_config['interpolation'], mean=data_config['mean'], std=data_config['std'], num_workers=args.workers, crop_pct=1.0 if test_time_pool else data_config['crop_pct']) 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): target = target.cuda() input = input.cuda() # compute output 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))