Ejemplo n.º 1
0
def convert_caffe2_to_pytorch(config_file, weight_dir, output_name):
    cfg.merge_from_file(config_file)
    cfg.defrost()
    cfg.MODEL.WEIGHT = weight_dir
    cfg.freeze()

    mkdir(cfg.OUTPUT_DIR)

    f = cfg.MODEL.WEIGHT
    if f.startswith("catalog://"):
        paths_catalog = import_file(
            "maskrcnn_benchmark.config.paths_catalog", cfg.PATHS_CATALOG, True
        )
        f = paths_catalog.ModelCatalog.get(f[len("catalog://"):])

    # download url files
    if f.startswith("http"):
        f = cache_url(f)

    if output_name != "":
        path_output = os.path.join(cfg.OUTPUT_DIR, output_name)
    elif cfg.MODEL.WEIGHT.endswith(".pkl"):
        path_output = os.path.join(cfg.OUTPUT_DIR, os.path.basename(f))
    else:
        str_output = cfg.MODEL.WEIGHT.split('/')
        str_output = str_output[-1]
        path_output = os.path.join(cfg.OUTPUT_DIR, str_output + '')

    transfer_pretrained_weights(cfg, path_output)
Ejemplo n.º 2
0
def convert_pytorch_to_new_format(config_file, dir_input, dir_output, init_classifier=False):
    if not os.path.isfile(dir_input):
        return

    cfg.merge_from_file(config_file)
    cfg.defrost()
    cfg.MODEL.WEIGHT = dir_input
    cfg.freeze()

    mkdir(os.path.dirname(dir_output))

    f = cfg.MODEL.WEIGHT
    if f.startswith("catalog://"):
        paths_catalog = import_file(
            "maskrcnn_benchmark.config.paths_catalog", cfg.PATHS_CATALOG, True
        )
        f = paths_catalog.ModelCatalog.get(f[len("catalog://"):])

    # download url files
    if f.startswith("http"):
        f = cache_url(f)

    model = build_detection_model(cfg)
    device = torch.device(cfg.MODEL.DEVICE)
    model.to(device)

    checkpointer = ConvertedCheckpointer(cfg, model, save_dir=cfg.OUTPUT_DIR)
    checkpointer.convert(cfg.MODEL.WEIGHT,
                         use_gn_fpn=False,
                         use_gn_head_box=True,
                         use_gn_head_mask=True,
                         keys=[])

    model = {}
    model["model"] = checkpointer.model.state_dict()

    if init_classifier:
        model["model"] = remove_keys_in_model(model["model"])

    torch.save(model, dir_output)
    print("write model to: " + dir_output)
    if os.path.isfile(os.path.join(cfg.OUTPUT_DIR, 'last_checkpoint')):
        os.remove(os.path.join(cfg.OUTPUT_DIR, 'last_checkpoint'))
Ejemplo n.º 3
0
    def __init__(
        self,
        config_file,
        checkpoint_path=None
    ):
        cfg.merge_from_file(config_file)
        cfg.defrost()
        if checkpoint_path:
            cfg.MODEL.WEIGHT = checkpoint_path
        cfg.freeze()
        self.cfg = cfg.clone()
        self.model = build_detection_model(cfg)
        self.device = torch.device(cfg.MODEL.DEVICE)
        self.model.to(self.device)

        self.cpu_device = torch.device("cpu")

        self.checkpointer = DetectronCheckpointer(cfg, self.model)
        _ = self.checkpointer.load(cfg.MODEL.WEIGHT)
        if hasattr(self.checkpointer, "classes"):
            self.classes = self.checkpointer.classes
Ejemplo n.º 4
0
def main(args):
    seed_torch()
    info = ulti.load_json()

    num_gpus = get_num_gpus()
    args.config_file = os.path.join(
        info['training_dir'], 'e2e_faster_rcnn_R_50_FPN_Xconv1fc_1x_gn.yaml')

    cfg.merge_from_file(args.config_file)
    cfg.defrost()
    cfg.OUTPUT_DIR = os.path.join(info['training_dir'], args.sub_dataset)
    cfg.MODEL.WEIGHT = os.path.join(info['dataset_dir'], info['experiment'],
                                    'Detector',
                                    'Iter{}.pth'.format(info['iter']))
    cfg.SOLVER.IMS_PER_BATCH = num_gpus * 4
    cfg.TEST.IMS_PER_BATCH = num_gpus * 16
    cfg.SOLVER.BASE_LR = 0.002
    cfg.freeze()

    mkdir(cfg.OUTPUT_DIR)

    if args.sub_dataset is None:
        args.sub_dataset = ""

    if args.vis_title is None:
        args.vis_title = os.path.basename(cfg.OUTPUT_DIR)

    logger = setup_logger("maskrcnn_benchmark", cfg.OUTPUT_DIR, get_rank())
    logger.info("Using {} GPUs".format(num_gpus))
    logger.info(args)

    logger.info("Collecting env info (might take some time)")
    # logger.info("\n" + collect_env_info())

    DatasetCatalog = None
    train_dataset = cfg.DATASETS.TRAIN[0]
    test_dataset = cfg.DATASETS.TEST[0]
    paths_catalog = import_file("maskrcnn_benchmark.config.paths_catalog",
                                cfg.PATHS_CATALOG, True)

    if args.sub_dataset != "":
        DatasetCatalog = paths_catalog.DatasetCatalog

        DatasetCatalog.DATASETS[train_dataset]['img_dir'] = os.path.join(
            info['dataset_dir'], 'Images')
        DatasetCatalog.DATASETS[train_dataset]['ann_file'] = os.path.join(
            info['dataset_dir'], 'RCNN_data', 'train.json')

        DatasetCatalog.DATASETS[test_dataset]['img_dir'] = os.path.join(
            info['dataset_dir'], 'Images')
        DatasetCatalog.DATASETS[test_dataset]['ann_file'] = os.path.join(
            info['dataset_dir'], 'RCNN_data', 'test.json')

        data = json.load(
            open(DatasetCatalog.DATASETS[train_dataset]['ann_file']))
    else:
        data = json.load(
            open(paths_catalog.DatasetCatalog.DATASETS[train_dataset]
                 ['ann_file']))

    iters_per_epoch = len(data['images'])
    iters_per_epoch = math.ceil(iters_per_epoch / cfg.SOLVER.IMS_PER_BATCH)
    args.iters_per_epoch = iters_per_epoch

    cfg.defrost()
    cfg.SOLVER.MAX_ITER = round(args.epochs * args.scale * iters_per_epoch)
    cfg.SOLVER.STEPS = (round(8 * args.scale * iters_per_epoch),
                        round(11 * args.scale * iters_per_epoch),
                        round(16 * args.scale * iters_per_epoch))
    cfg.freeze()

    # logger.info("Loaded configuration file {}".format(args.config_file))
    with open(args.config_file, "r") as cf:
        config_str = "\n" + cf.read()
        # logger.info(config_str)
    # logger.info("Running with config:\n{}".format(cfg))

    # logger.info(DatasetCatalog)

    output_config_path = os.path.join(cfg.OUTPUT_DIR, 'config.yml')
    logger.info("Saving config into: {}".format(output_config_path))
    # save overloaded model config in the output directory
    save_config(cfg, output_config_path)

    if args.train:
        args.skip_train = False
        logger.info(args)
        model = network.train(cfg, args, DatasetCatalog)

    if args.test:
        network.test(cfg, args, model=None, DatasetCatalog=DatasetCatalog)
Ejemplo n.º 5
0
def main():
    parser = argparse.ArgumentParser(
        description="PyTorch Object Detection Inference")
    parser.add_argument(
        "--config-file",
        default=
        "/private/home/fmassa/github/detectron.pytorch_v2/configs/e2e_faster_rcnn_R_50_C4_1x_caffe2.yaml",
        metavar="FILE",
        help="path to config file",
    )
    parser.add_argument("--local_rank", type=int, default=0)
    parser.add_argument(
        "opts",
        help="Modify config options using the command-line",
        default=None,
        nargs=argparse.REMAINDER,
    )

    args = parser.parse_args()

    num_gpus = int(
        os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
    distributed = num_gpus > 1

    if distributed:
        torch.cuda.set_device(args.local_rank)
        torch.distributed.init_process_group(backend="nccl",
                                             init_method="env://")

    cfg.merge_from_file(args.config_file)
    cfg.merge_from_list(args.opts)
    cfg.freeze()

    save_dir = ""
    logger = setup_logger("maskrcnn_benchmark", save_dir, get_rank())
    logger.info("Using {} GPUs".format(num_gpus))
    logger.info(cfg)

    logger.info("Collecting env info (might take some time)")
    logger.info("\n" + collect_env_info())

    model = build_detection_model(cfg)
    model.to(cfg.MODEL.DEVICE)

    output_dir = cfg.OUTPUT_DIR
    checkpointer = DetectronCheckpointer(cfg, model, save_dir=output_dir)
    _ = checkpointer.load(cfg.MODEL.WEIGHT)

    iou_types = ("bbox", )
    if cfg.MODEL.MASK_ON:
        iou_types = iou_types + ("segm", )
    output_folders = [None] * len(cfg.DATASETS.TEST)
    dataset_names = cfg.DATASETS.TEST
    if cfg.OUTPUT_DIR:
        for idx, dataset_name in enumerate(dataset_names):
            output_folder = os.path.join(cfg.OUTPUT_DIR, "inference",
                                         dataset_name)
            mkdir(output_folder)
            output_folders[idx] = output_folder

    if cfg.TEST.MULTI_SCALE:
        data_loaders_val = []
        for min_size_test, max_size_test in cfg.TEST.MULTI_SIZES:
            cfg.defrost()
            cfg.INPUT.MIN_SIZE_TEST = min_size_test
            cfg.INPUT.MAX_SIZE_TEST = max_size_test
            cfg.freeze()
            data_loaders_val.extend(
                make_data_loader(cfg,
                                 is_train=False,
                                 is_distributed=distributed))
        output_folders = output_folders * len(cfg.TEST.MULTI_SIZES)
        dataset_names = dataset_names * len(cfg.TEST.MULTI_SIZES)
    else:
        data_loaders_val = make_data_loader(cfg,
                                            is_train=False,
                                            is_distributed=distributed)

    predictions = []

    for output_folder, dataset_name, data_loader_val in zip(
            output_folders, dataset_names, data_loaders_val):
        prediction = inference(
            model,
            data_loader_val,
            dataset_name=dataset_name,
            iou_types=iou_types,
            box_only=cfg.MODEL.RPN_ONLY,
            device=cfg.MODEL.DEVICE,
            expected_results=cfg.TEST.EXPECTED_RESULTS,
            expected_results_sigma_tol=cfg.TEST.EXPECTED_RESULTS_SIGMA_TOL,
            output_folder=output_folder,
        )
        synchronize()
        predictions.append(prediction)

    if cfg.TEST.MULTI_SCALE:

        logger.info("Processing multi-scale bbox voting....")
        voted_predictions = voting(
            predictions,
            args.local_rank)  # box_voting(predictions, args.local_rank)
        torch.save(voted_predictions,
                   os.path.join(output_folders[0], 'predictions.pth'))

        extra_args = dict(
            box_only=cfg.MODEL.RPN_ONLY,
            iou_types=iou_types,
            expected_results=cfg.TEST.EXPECTED_RESULTS,
            expected_results_sigma_tol=cfg.TEST.EXPECTED_RESULTS_SIGMA_TOL,
        )

        evaluate(dataset=data_loaders_val[0].dataset,
                 predictions=voted_predictions,
                 output_folder=output_folders[0],
                 **extra_args)

    else:
        for prediction, output_folder, dataset_name, data_loader_val in zip(
                predictions, output_folders, dataset_names, data_loaders_val):
            extra_args = dict(
                box_only=cfg.MODEL.RPN_ONLY,
                iou_types=iou_types,
                expected_results=cfg.TEST.EXPECTED_RESULTS,
                expected_results_sigma_tol=cfg.TEST.EXPECTED_RESULTS_SIGMA_TOL,
            )

            evaluate(dataset=data_loader_val.dataset,
                     predictions=prediction,
                     output_folder=output_folder,
                     **extra_args)
    return 0
Ejemplo n.º 6
0
def main():
    parser = argparse.ArgumentParser(description="PyTorch Object Detection Inference")
    parser.add_argument(
        "--config-file",
        default="/private/home/fmassa/github/detectron.pytorch_v2/configs/e2e_faster_rcnn_R_50_C4_1x_caffe2.yaml",
        metavar="FILE",
        help="path to config file",
    )
    parser.add_argument("--local_rank", type=int, default=0)
    parser.add_argument("--seq_test", action='store_true')
    parser.add_argument(
        "opts",
        help="Modify config options using the command-line",
        default=None,
        nargs=argparse.REMAINDER,
    )

    args = parser.parse_args()

    num_gpus = int(os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
    distributed = num_gpus > 1

    if distributed:
        torch.cuda.set_device(args.local_rank)
        torch.distributed.init_process_group(
            backend="nccl", init_method="env://"
        )
        synchronize()

    cfg.merge_from_file(args.config_file)
    cfg.merge_from_list(args.opts)
    cfg.freeze()

    save_dir = cfg.OUTPUT_DIR
    logger = setup_logger("maskrcnn_benchmark", save_dir, get_rank(), filename='test_log.txt')
    logger.info("Using {} GPUs".format(num_gpus))
    # logger.info(cfg)

    logger.info("Collecting env info (might take some time)")
    # logger.info("\n" + collect_env_info())

    model = build_detection_model(cfg)
    model.to(cfg.MODEL.DEVICE)

    ori_output_dir = cfg.OUTPUT_DIR

    if args.seq_test:
        load_dir = cfg.TEST.LOAD_DIR 
        model_files = glob.glob(load_dir+'/*.pth')
        model_files.sort()
        min_iter = cfg.TEST.MIN_ITER 
        max_iter = cfg.TEST.MAX_ITER 
        # print(model_files)
        model_files = [model_file for model_file in model_files if 'final' not in model_file and int(model_file[-11:-4])>=min_iter and int(model_file[-11:-4])<=max_iter]
    else:
        model_files = [cfg.MODEL.WEIGHT]

    for model_file in model_files:
        cfg.defrost()
        cfg.MODEL.WEIGHT = model_file
        logger.info('testing from {} '.format(model_file))
        cfg.OUTPUT_DIR = os.path.join(ori_output_dir, model_file[-11:-4])
        cfg.freeze()

        output_dir = cfg.OUTPUT_DIR
        checkpointer = DetectronCheckpointer(cfg, model, save_dir=output_dir)
        _ = checkpointer.load(cfg.MODEL.WEIGHT)

        iou_types = ("bbox",)
        if cfg.MODEL.MASK_ON:
            iou_types = iou_types + ("segm",)
        if cfg.MODEL.KEYPOINT_ON:
            iou_types = iou_types + ("keypoints",)
        output_folders = [None] * len(cfg.DATASETS.TEST)
        dataset_names = cfg.DATASETS.TEST
        if cfg.OUTPUT_DIR:
            for idx, dataset_name in enumerate(dataset_names):
                output_folder = os.path.join(cfg.OUTPUT_DIR, "inference", dataset_name)
                mkdir(output_folder)
                output_folders[idx] = output_folder
        data_loaders_val = make_data_loader(cfg, is_train=False, is_distributed=distributed)
        for output_folder, dataset_name, data_loader_val in zip(output_folders, dataset_names, data_loaders_val):
            inference(
                model,
                data_loader_val,
                dataset_name=dataset_name,
                iou_types=iou_types,
                box_only=False, #False if cfg.MODEL.FCOS_ON or cfg.MODEL.RETINANET_ON else cfg.MODEL.RPN_ONLY,
                device=cfg.MODEL.DEVICE,
                expected_results=cfg.TEST.EXPECTED_RESULTS,
                expected_results_sigma_tol=cfg.TEST.EXPECTED_RESULTS_SIGMA_TOL,
                output_folder=output_folder,
                stop_iter=cfg.FEW_SHOT.STOP_ITER
            )
            synchronize()
Ejemplo n.º 7
0
def main():
    parser = argparse.ArgumentParser(
        description="PyTorch Object Detection Inference")
    parser.add_argument(
        "--config-file",
        default=
        "/private/home/fmassa/github/detectron.pytorch_v2/configs/e2e_faster_rcnn_R_50_C4_1x_caffe2.yaml",
        metavar="FILE",
        help="path to config file",
    )
    parser.add_argument("--local_rank", type=int, default=0)
    parser.add_argument(
        "--data-dir",
        default=".",
        metavar="DIR",
        help="data dir for training",
        type=str,
    )
    parser.add_argument(
        "--out-dir",
        default=".",
        metavar="DIR",
        help="output dir for model",
        type=str,
    )
    parser.add_argument(
        "--gpu_ids",
        default="-1",
        help="gpu id",
        type=str,
    )
    parser.add_argument(
        "opts",
        help="Modify config options using the command-line",
        default=None,
        nargs=argparse.REMAINDER,
    )

    args = parser.parse_args()
    if args.gpu_ids != '-1':
        os.environ["CUDA_VISIBLE_DEVICES"] = args.gpu_ids

    num_gpus = int(
        os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
    distributed = num_gpus > 1

    if distributed:
        torch.cuda.set_device(args.local_rank)
        torch.distributed.init_process_group(backend="nccl",
                                             init_method="env://")
        synchronize()

    cfg.merge_from_file(args.config_file)
    cfg.merge_from_list(args.opts)
    cfg.MODEL.WEIGHT = args.data_dir + cfg.MODEL.WEIGHT[1:]
    cfg.DATA_DIR = args.data_dir + cfg.DATA_DIR[1:]
    cfg.OUTPUT_DIR = args.out_dir + cfg.OUTPUT_DIR[1:]
    print("cfg.OUTPUT_DIR: ", cfg.OUTPUT_DIR)
    print("cfg.MODEL.WEIGHT: ", cfg.MODEL.WEIGHT)
    print("cfg.DATA_DIR: ", cfg.DATA_DIR)
    print("cfg.MODEL.ATTRIBUTE_ON: ", cfg.MODEL.ATTRIBUTE_ON)
    cfg.freeze()

    save_dir = ""
    logger = setup_logger("maskrcnn_benchmark", save_dir, get_rank())
    logger.info("Using {} GPUs".format(num_gpus))
    logger.info(cfg)

    logger.info("Collecting env info (might take some time)")
    logger.info("\n" + collect_env_info())

    model = build_detection_model(cfg)
    model.to(cfg.MODEL.DEVICE)

    output_dir = cfg.OUTPUT_DIR
    checkpointer = DetectronCheckpointer(cfg, model, save_dir=output_dir)
    _ = checkpointer.load(cfg.MODEL.WEIGHT)

    iou_types = ("bbox", )
    if cfg.MODEL.MASK_ON:
        iou_types = iou_types + ("segm", )
    if cfg.MODEL.KEYPOINT_ON:
        iou_types = iou_types + ("keypoints", )
    output_folders = [None] * len(cfg.DATASETS.TEST)
    dataset_names = cfg.DATASETS.TEST
    if cfg.OUTPUT_DIR:
        for idx, dataset_name in enumerate(dataset_names):
            output_folder = os.path.join(cfg.OUTPUT_DIR, "inference",
                                         dataset_name)
            mkdir(output_folder)
            output_folders[idx] = output_folder
    # evaluate object detection
    data_loaders_val = make_data_loader(cfg,
                                        is_train=False,
                                        is_distributed=distributed)
    for output_folder, dataset_name, data_loader_val in zip(
            output_folders, dataset_names, data_loaders_val):
        result_obj = inference(
            model,
            data_loader_val,
            dataset_name=dataset_name,
            iou_types=iou_types,
            box_only=False if cfg.MODEL.RETINANET_ON else cfg.MODEL.RPN_ONLY,
            device=cfg.MODEL.DEVICE,
            expected_results=cfg.TEST.EXPECTED_RESULTS,
            expected_results_sigma_tol=cfg.TEST.EXPECTED_RESULTS_SIGMA_TOL,
            output_folder=output_folder,
            eval_attributes=False,
        )
        synchronize()

    # evaluate attribute detection
    data_loaders_val = make_data_loader(cfg,
                                        is_train=False,
                                        is_distributed=distributed)
    for output_folder, dataset_name, data_loader_val in zip(
            output_folders, dataset_names, data_loaders_val):
        result_attr = inference(
            model,
            data_loader_val,
            dataset_name=dataset_name,
            iou_types=iou_types,
            box_only=False if cfg.MODEL.RETINANET_ON else cfg.MODEL.RPN_ONLY,
            device=cfg.MODEL.DEVICE,
            expected_results=cfg.TEST.EXPECTED_RESULTS,
            expected_results_sigma_tol=cfg.TEST.EXPECTED_RESULTS_SIGMA_TOL,
            output_folder=output_folder,
            eval_attributes=True,
        )
        synchronize()

    # evaluate RPN
    cfg.defrost()
    cfg.MODEL.RPN_ONLY = True
    cfg.freeze()
    logger.info(cfg)
    # pdb.set_trace()
    model = build_detection_model(cfg)
    model.to(cfg.MODEL.DEVICE)
    output_dir = cfg.OUTPUT_DIR
    checkpointer = DetectronCheckpointer(cfg, model, save_dir=output_dir)
    _ = checkpointer.load(cfg.MODEL.WEIGHT)

    data_loaders_val = make_data_loader(cfg,
                                        is_train=False,
                                        is_distributed=distributed)
    for output_folder, dataset_name, data_loader_val in zip(
            output_folders, dataset_names, data_loaders_val):
        result_rpn = inference(
            model,
            data_loader_val,
            dataset_name=dataset_name,
            iou_types=iou_types,
            box_only=False if cfg.MODEL.RETINANET_ON else cfg.MODEL.RPN_ONLY,
            device=cfg.MODEL.DEVICE,
            expected_results=cfg.TEST.EXPECTED_RESULTS,
            expected_results_sigma_tol=cfg.TEST.EXPECTED_RESULTS_SIGMA_TOL,
            output_folder=output_folder,
            eval_attributes=False,
        )
        synchronize()

    if is_main_process():
        results = {**result_rpn, **result_obj, **result_attr}
        print(results)
Ejemplo n.º 8
0
def train(cfg, local_rank, distributed, meters):
    model = build_detection_model(cfg)
    device = torch.device(cfg.MODEL.DEVICE)
    model.to(device)

    if cfg.MODEL.USE_SYNCBN:
        assert is_pytorch_1_1_0_or_later(), \
            "SyncBatchNorm is only available in pytorch >= 1.1.0"
        model = torch.nn.SyncBatchNorm.convert_sync_batchnorm(model)

    if 'rpn' in cfg.FEW_SHOT.UNTRAINED_KEYWORD:
        for param in model.rpn.parameters():
            param.requires_grad = False
    if 'backbone' in cfg.FEW_SHOT.UNTRAINED_KEYWORD:
        for param in model.backbone.parameters():
            param.requires_grad = False

    optimizer = make_optimizer(cfg, model)
    scheduler = make_lr_scheduler(cfg, optimizer)

    if distributed:
        model = torch.nn.parallel.DistributedDataParallel(
            model,
            device_ids=[local_rank],
            output_device=local_rank,
            # this should be removed if we update BatchNorm stats
            broadcast_buffers=False,
        )

    arguments = {}
    arguments["iteration"] = 0

    output_dir = cfg.OUTPUT_DIR

    save_to_disk = get_rank() == 0
    checkpointer = DetectronCheckpointer(cfg, model, optimizer, scheduler,
                                         output_dir, save_to_disk)
    print(cfg.MODEL.WEIGHT)
    if cfg.MODEL.FSS_LOAD:
        cfg.defrost()
        cfg.FEW_SHOT.UNLOAD_KEYWORD = ('rpn', )
        cfg.freeze()
        extra_checkpoint_data = checkpointer.load(cfg.MODEL.FSS_WEIGHT)
        cfg.defrost()
        cfg.FEW_SHOT.UNLOAD_KEYWORD = ('backbone', 'roi_head')
        cfg.freeze()
        extra_checkpoint_data = checkpointer.load(cfg.MODEL.WEIGHT)
    else:
        extra_checkpoint_data = checkpointer.load(cfg.MODEL.WEIGHT)
    arguments.update(extra_checkpoint_data)

    if not cfg.FEW_SHOT.RESUME:
        arguments["iteration"] = 0

    if isinstance(meters, TensorboardLogger):
        meters.iteration = arguments["iteration"]

    data_loader = make_data_loader(
        cfg,
        is_train=True,
        is_distributed=distributed,
        start_iter=arguments["iteration"],
    )

    checkpoint_period = cfg.SOLVER.CHECKPOINT_PERIOD

    # torch.cuda.empty_cache()
    # print(model)

    do_train(
        cfg,
        model,
        data_loader,
        optimizer,
        scheduler,
        checkpointer,
        device,
        checkpoint_period,
        arguments,
        meters,
    )

    return model