204 lines
9.6 KiB
Python
204 lines
9.6 KiB
Python
import os
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# loss function related
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from lib.utils.box_ops import giou_loss
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from torch.nn.functional import l1_loss
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from torch.nn import BCEWithLogitsLoss
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# train pipeline related
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from lib.train.trainers import LTRTrainer, LTRSeqTrainer
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from lib.train.dataset import Lasot, Got10k, MSCOCOSeq, ImagenetVID, TrackingNet
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from lib.train.dataset import Lasot_lmdb, Got10k_lmdb, MSCOCOSeq_lmdb, ImagenetVID_lmdb, TrackingNet_lmdb
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from lib.train.data import sampler, opencv_loader, processing, LTRLoader, sequence_sampler
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# distributed training related
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from torch.nn.parallel import DistributedDataParallel as DDP
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# some more advanced functions
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from .base_functions import *
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# network related
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from lib.models.artrack import build_artrack
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from lib.models.artrack_seq import build_artrack_seq
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# forward propagation related
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from lib.train.actors import ARTrackActor, ARTrackSeqActor
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# for import modules
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import importlib
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from ..utils.focal_loss import FocalLoss
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def names2datasets(name_list: list, settings, image_loader):
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assert isinstance(name_list, list)
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datasets = []
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#settings.use_lmdb = True
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for name in name_list:
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assert name in ["LASOT", "GOT10K_vottrain", "GOT10K_votval", "GOT10K_train_full", "GOT10K_official_val",
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"COCO17", "VID", "TRACKINGNET"]
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if name == "LASOT":
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if settings.use_lmdb:
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print("Building lasot dataset from lmdb")
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datasets.append(Lasot_lmdb(settings.env.lasot_lmdb_dir, split='train', image_loader=image_loader))
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else:
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datasets.append(Lasot(settings.env.lasot_dir, split='train', image_loader=image_loader))
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if name == "GOT10K_vottrain":
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if settings.use_lmdb:
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print("Building got10k from lmdb")
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datasets.append(Got10k_lmdb(settings.env.got10k_lmdb_dir, split='vottrain', image_loader=image_loader))
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else:
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datasets.append(Got10k(settings.env.got10k_dir, split='vottrain', image_loader=image_loader))
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if name == "GOT10K_train_full":
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if settings.use_lmdb:
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print("Building got10k_train_full from lmdb")
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datasets.append(Got10k_lmdb(settings.env.got10k_lmdb_dir, split='train_full', image_loader=image_loader))
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else:
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datasets.append(Got10k(settings.env.got10k_dir, split='train_full', image_loader=image_loader))
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if name == "GOT10K_votval":
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if settings.use_lmdb:
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print("Building got10k from lmdb")
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datasets.append(Got10k_lmdb(settings.env.got10k_lmdb_dir, split='votval', image_loader=image_loader))
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else:
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datasets.append(Got10k(settings.env.got10k_dir, split='votval', image_loader=image_loader))
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if name == "GOT10K_official_val":
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if settings.use_lmdb:
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raise ValueError("Not implement")
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else:
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datasets.append(Got10k(settings.env.got10k_val_dir, split=None, image_loader=image_loader))
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if name == "COCO17":
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if settings.use_lmdb:
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print("Building COCO2017 from lmdb")
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datasets.append(MSCOCOSeq_lmdb(settings.env.coco_lmdb_dir, version="2017", image_loader=image_loader))
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else:
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datasets.append(MSCOCOSeq(settings.env.coco_dir, version="2017", image_loader=image_loader))
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if name == "VID":
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if settings.use_lmdb:
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print("Building VID from lmdb")
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datasets.append(ImagenetVID_lmdb(settings.env.imagenet_lmdb_dir, image_loader=image_loader))
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else:
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datasets.append(ImagenetVID(settings.env.imagenet_dir, image_loader=image_loader))
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if name == "TRACKINGNET":
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if settings.use_lmdb:
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print("Building TrackingNet from lmdb")
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datasets.append(TrackingNet_lmdb(settings.env.trackingnet_lmdb_dir, image_loader=image_loader))
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else:
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# raise ValueError("NOW WE CAN ONLY USE TRACKINGNET FROM LMDB")
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datasets.append(TrackingNet(settings.env.trackingnet_dir, image_loader=image_loader))
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return datasets
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def slt_collate(batch):
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ret = {}
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for k in batch[0].keys():
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here_list = []
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for ex in batch:
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here_list.append(ex[k])
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ret[k] = here_list
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return ret
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class SLTLoader(torch.utils.data.dataloader.DataLoader):
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"""
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Data loader. Combines a dataset and a sampler, and provides
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single- or multi-process iterators over the dataset.
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"""
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__initialized = False
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def __init__(self, name, dataset, training=True, batch_size=1, shuffle=False, sampler=None, batch_sampler=None,
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num_workers=0, epoch_interval=1, collate_fn=None, stack_dim=0, pin_memory=False, drop_last=False,
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timeout=0, worker_init_fn=None):
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if collate_fn is None:
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collate_fn = slt_collate
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super(SLTLoader, self).__init__(dataset, batch_size, shuffle, sampler, batch_sampler,
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num_workers, collate_fn, pin_memory, drop_last,
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timeout, worker_init_fn)
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self.name = name
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self.training = training
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self.epoch_interval = epoch_interval
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self.stack_dim = stack_dim
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def run(settings):
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settings.description = 'Training script for STARK-S, STARK-ST stage1, and STARK-ST stage2'
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# update the default configs with config file
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if not os.path.exists(settings.cfg_file):
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raise ValueError("%s doesn't exist." % settings.cfg_file)
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config_module = importlib.import_module("lib.config.%s.config" % settings.script_name)
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cfg = config_module.cfg
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config_module.update_config_from_file(settings.cfg_file)
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if settings.local_rank in [-1, 0]:
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print("New configuration is shown below.")
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for key in cfg.keys():
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print("%s configuration:" % key, cfg[key])
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print('\n')
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# update settings based on cfg
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update_settings(settings, cfg)
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# Record the training log
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log_dir = os.path.join(settings.save_dir, 'logs')
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if settings.local_rank in [-1, 0]:
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if not os.path.exists(log_dir):
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os.makedirs(log_dir)
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settings.log_file = os.path.join(log_dir, "%s-%s.log" % (settings.script_name, settings.config_name))
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# Build dataloaders
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if "RepVGG" in cfg.MODEL.BACKBONE.TYPE or "swin" in cfg.MODEL.BACKBONE.TYPE or "LightTrack" in cfg.MODEL.BACKBONE.TYPE:
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cfg.ckpt_dir = settings.save_dir
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bins = cfg.MODEL.BINS
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search_size = cfg.DATA.SEARCH.SIZE
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# Create network
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if settings.script_name == "artrack":
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net = build_artrack(cfg)
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loader_train, loader_val = build_dataloaders(cfg, settings)
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elif settings.script_name == "artrack_seq":
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net = build_artrack_seq(cfg)
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dataset_train = sequence_sampler.SequenceSampler(
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datasets=names2datasets(cfg.DATA.TRAIN.DATASETS_NAME, settings, opencv_loader),
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p_datasets=cfg.DATA.TRAIN.DATASETS_RATIO,
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samples_per_epoch=cfg.DATA.TRAIN.SAMPLE_PER_EPOCH,
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max_gap=cfg.DATA.MAX_GAP, max_interval=cfg.DATA.MAX_INTERVAL,
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num_search_frames=cfg.DATA.SEARCH.NUMBER, num_template_frames=1,
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frame_sample_mode='random_interval',
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prob=cfg.DATA.INTERVAL_PROB)
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loader_train = SLTLoader('train', dataset_train, training=True, batch_size=cfg.TRAIN.BATCH_SIZE,
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num_workers=cfg.TRAIN.NUM_WORKER,
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shuffle=False, drop_last=True)
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else:
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raise ValueError("illegal script name")
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# wrap networks to distributed one
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net.cuda()
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if settings.local_rank != -1:
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# net = torch.nn.SyncBatchNorm.convert_sync_batchnorm(net) # add syncBN converter
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net = DDP(net, device_ids=[settings.local_rank], find_unused_parameters=True)
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settings.device = torch.device("cuda:%d" % settings.local_rank)
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else:
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settings.device = torch.device("cuda:0")
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settings.deep_sup = getattr(cfg.TRAIN, "DEEP_SUPERVISION", False)
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settings.distill = getattr(cfg.TRAIN, "DISTILL", False)
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settings.distill_loss_type = getattr(cfg.TRAIN, "DISTILL_LOSS_TYPE", "KL")
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# Loss functions and Actors
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if settings.script_name == "artrack":
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focal_loss = FocalLoss()
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objective = {'giou': giou_loss, 'l1': l1_loss, 'focal': focal_loss}
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loss_weight = {'giou': cfg.TRAIN.GIOU_WEIGHT, 'l1': cfg.TRAIN.L1_WEIGHT, 'focal': 2.}
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actor = ARTrackActor(net=net, objective=objective, loss_weight=loss_weight, settings=settings, cfg=cfg, bins=bins, search_size=search_size)
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elif settings.script_name == "artrack_seq":
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focal_loss = FocalLoss()
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objective = {'giou': giou_loss, 'l1': l1_loss, 'focal': focal_loss}
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loss_weight = {'giou': cfg.TRAIN.GIOU_WEIGHT, 'l1': cfg.TRAIN.L1_WEIGHT, 'focal': 2.}
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actor = ARTrackSeqActor(net=net, objective=objective, loss_weight=loss_weight, settings=settings, cfg=cfg, bins=bins, search_size=search_size)
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else:
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raise ValueError("illegal script name")
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# if cfg.TRAIN.DEEP_SUPERVISION:
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# raise ValueError("Deep supervision is not supported now.")
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# Optimizer, parameters, and learning rates
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optimizer, lr_scheduler = get_optimizer_scheduler(net, cfg)
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use_amp = getattr(cfg.TRAIN, "AMP", False)
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if settings.script_name == "artrack":
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trainer = LTRTrainer(actor, [loader_train, loader_val], optimizer, settings, lr_scheduler, use_amp=use_amp)
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elif settings.script_name == "artrack_seq":
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trainer = LTRSeqTrainer(actor, [loader_train], optimizer, settings, lr_scheduler, use_amp=use_amp)
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# train process
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trainer.train(cfg.TRAIN.EPOCH, load_latest=True, fail_safe=True)
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