def test():
args, config = parse_args()
train_loader = build.make_dataloader(config, mode='train', distributed=False)
test_net(args, config)
for data in train_loader:
print(data)
break
def test_dataloader(self):
# HACK: PL will hand distribution configs, so we only return non-distributed loader.
dataset, batch_sampler, collect_func = make_dataloader(
self.config, mode='test', distributed=False, return_component=True)
loader = DataLoader(
dataset=dataset,
batch_sampler=None,
num_workers=self.config.NUM_WORKERS_PER_GPU,
pin_memory=False,
collate_fn=collect_func,
batch_size=self.config.TEST.BATCH_IMAGES,
)
return loader
def test_net(args, config, ckpt_path=None, save_path=None, save_name=None):
print('test net...')
pprint.pprint(args)
pprint.pprint(config)
device_ids = [int(d) for d in config.GPUS.split(',')]
# os.environ['CUDA_VISIBLE_DEVICES'] = config.GPUS
torch.backends.cudnn.enabled = False
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
if ckpt_path is None:
_, train_output_path = create_logger(config.OUTPUT_PATH, args.cfg, config.DATASET.TRAIN_IMAGE_SET,
split='train')
model_prefix = os.path.join(train_output_path, config.MODEL_PREFIX)
ckpt_path = '{}-best.model'.format(model_prefix)
print('Use best checkpoint {}...'.format(ckpt_path))
if save_path is None:
logger, test_output_path = create_logger(config.OUTPUT_PATH, args.cfg, config.DATASET.TEST_IMAGE_SET,
split='test')
save_path = test_output_path
if not os.path.exists(save_path):
os.makedirs(save_path)
test_ckpt_path = '{}_test_ckpt_{}.model'.format(config.MODEL_PREFIX, config.DATASET.TASK)
try:
shutil.copy2(ckpt_path,
os.path.join(save_path, test_ckpt_path))
except shutil.SameFileError:
print(f'Test checkpoints is alredy exist: {test_ckpt_path}')
# get network
model = eval(config.MODULE)(config)
if hasattr(model, 'setup_adapter'):
model.setup_adapter()
# if len(device_ids) > 1:
# model = torch.nn.DataParallel(model, device_ids=device_ids).cuda()
# else:
torch.cuda.set_device(min(device_ids))
model = model.cuda()
checkpoint = torch.load(ckpt_path, map_location=lambda storage, loc: storage)
smart_load_model_state_dict(model, checkpoint['state_dict'])
# loader
test_loader = make_dataloader(config, mode='test', distributed=False)
test_dataset = test_loader.dataset
test_database = test_dataset.database
# test
predicts = []
model.eval()
cur_id = 0
for nbatch, batch in zip(trange(len(test_loader)), test_loader):
# for nbatch, batch in tqdm(enumerate(test_loader)):
bs = test_loader.batch_sampler.batch_size if test_loader.batch_sampler is not None else test_loader.batch_size
batch = to_cuda(batch)
outputs = model(*batch[:-1])
if outputs['label_logits'].shape[-1] == 1:
prob = torch.sigmoid(outputs['label_logits'][:, 0]).detach().cpu().tolist()
else:
prob = torch.softmax(outputs['label_logits'], dim=-1)[:, 1].detach().cpu().tolist()
sample_ids = batch[-1].cpu().tolist()
for pb, id in zip(prob, sample_ids):
predicts.append({
'id': int(id),
'proba': float(pb),
'label': int(pb > 0.5)
})
cfg_name = os.path.splitext(os.path.basename(args.cfg))[0]
output_name = cfg_name if save_name is None else save_name
result_json_path = os.path.join(save_path, f'{output_name}_cls_{config.DATASET.TEST_IMAGE_SET}.json')
result_csv_path = os.path.join(save_path, f'{output_name}_cls_{config.DATASET.TEST_IMAGE_SET}.csv')
with open(result_json_path, 'w') as f:
json.dump(predicts, f)
print('result json saved to {}.'.format(result_json_path))
pd.DataFrame.from_dict(predicts).to_csv(result_csv_path, index=False)
return result_json_path
def val_net(args, config, ckpt_path=None, save_path=None, save_name=None):
print('test net...')
pprint.pprint(args)
pprint.pprint(config)
device_ids = [int(d) for d in config.GPUS.split(',')]
# os.environ['CUDA_VISIBLE_DEVICES'] = config.GPUS
torch.backends.cudnn.enabled = False
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
if ckpt_path is None:
_, train_output_path = create_logger(config.OUTPUT_PATH, args.cfg, config.DATASET.TRAIN_IMAGE_SET,
split='train')
model_prefix = os.path.join(train_output_path, config.MODEL_PREFIX)
ckpt_path = '{}-best.model'.format(model_prefix)
print('Use best checkpoint {}...'.format(ckpt_path))
# if save_path is None:
# logger, test_output_path = create_logger(config.OUTPUT_PATH, args.cfg, config.DATASET.TEST_IMAGE_SET,
# split='test')
# save_path = test_output_path
# if not os.path.exists(save_path):
# os.makedirs(save_path)
# shutil.copy2(ckpt_path,
# os.path.join(save_path, '{}_test_ckpt_{}.model'.format(config.MODEL_PREFIX, config.DATASET.TASK)))
# get network
model = eval(config.MODULE)(config)
if hasattr(model, 'setup_adapter'):
model.setup_adapter()
if len(device_ids) > 1:
model = torch.nn.DataParallel(model, device_ids=device_ids).cuda()
else:
torch.cuda.set_device(device_ids[0])
model = model.cuda()
checkpoint = torch.load(ckpt_path, map_location=lambda storage, loc: storage)
smart_load_model_state_dict(model, checkpoint['state_dict'])
# loader
test_loader = make_dataloader(config, mode='val', distributed=False)
test_dataset = test_loader.dataset
test_database = test_dataset.database
# test
predicts = []
model.eval()
cur_id = 0
for nbatch, batch in zip(trange(len(test_loader)), test_loader):
# for nbatch, batch in tqdm(enumerate(test_loader)):
bs = test_loader.batch_sampler.batch_size if test_loader.batch_sampler is not None else test_loader.batch_size
batch = to_cuda(batch)
outputs = model(*batch[:-1])
if outputs['label_logits'].shape[-1] == 1:
prob = torch.sigmoid(outputs['label_logits'][:, 0]).detach().cpu().tolist()
else:
prob = torch.softmax(outputs['label_logits'], dim=-1)[:, 1].detach().cpu().tolist()
sample_ids = batch[-1].cpu().tolist()
targets = batch[config.DATASET.LABEL_INDEX_IN_BATCH]
for pb, id, tg in zip(prob, sample_ids, targets):
predicts.append({
'id': int(id),
'proba': float(pb),
'label': int(pb > 0.5),
'target': float(tg)
})
pred_probs = [p['proba'] for p in predicts]
pred_labels = [p['label'] for p in predicts]
targets = [p['target'] for p in predicts]
roc_auc = roc_auc_score(targets, pred_probs)
print(f"roc_auc: {roc_auc}")
max_accuracy = 0.0
best_threshold = 1e-2
for th in range(1, 100):
targets_idx = [int(p['target'] > 1e-2 * th) for p in predicts]
accuracy = accuracy_score(targets_idx, pred_labels)
if accuracy > max_accuracy:
max_accuracy = accuracy
best_threshold = th * 1e-2
print(f"max accuracy: {max_accuracy}, best_threshold: {best_threshold}")
def train_net(args, config):
# setup logger
logger, final_output_path = create_logger(config.OUTPUT_PATH,
args.cfg,
config.DATASET.TRAIN_IMAGE_SET,
split='train')
model_prefix = os.path.join(final_output_path, config.MODEL_PREFIX)
if args.log_dir is None:
args.log_dir = os.path.join(final_output_path, 'tensorboard_logs')
# pprint.pprint(args)
# logger.info('training args:{}\n'.format(args))
# pprint.pprint(config)
# logger.info('training config:{}\n'.format(pprint.pformat(config)))
# manually set random seed
if config.RNG_SEED > -1:
random.seed(a=config.RNG_SEED)
np.random.seed(config.RNG_SEED)
torch.random.manual_seed(config.RNG_SEED)
torch.cuda.manual_seed_all(config.RNG_SEED)
torch.backends.cudnn.deterministic = True
imgaug.random.seed(config.RNG_SEED)
# cudnn
torch.backends.cudnn.benchmark = False
if args.cudnn_off:
torch.backends.cudnn.enabled = False
if args.dist:
model = eval(config.MODULE)(config)
local_rank = int(os.environ.get('LOCAL_RANK') or 0)
config.GPUS = str(local_rank)
torch.cuda.set_device(local_rank)
master_address = os.environ['MASTER_ADDR']
master_port = int(os.environ['MASTER_PORT'] or 23456)
world_size = int(os.environ['WORLD_SIZE'] or 1)
rank = int(os.environ['RANK'] or 0)
if rank == 0:
pprint.pprint(args)
logger.info('training args:{}\n'.format(args))
pprint.pprint(config)
logger.info('training config:{}\n'.format(pprint.pformat(config)))
if args.slurm:
distributed.init_process_group(backend='nccl')
else:
try:
distributed.init_process_group(
backend='nccl',
init_method='tcp://{}:{}'.format(master_address,
master_port),
world_size=world_size,
rank=rank,
group_name='mtorch')
except RuntimeError:
pass
print(
f'native distributed, size: {world_size}, rank: {rank}, local rank: {local_rank}'
)
torch.cuda.set_device(local_rank)
config.GPUS = str(local_rank)
model = model.cuda()
if not config.TRAIN.FP16:
model = DDP(model,
device_ids=[local_rank],
output_device=local_rank,
find_unused_parameters=True)
if rank == 0:
summary_parameters(
model.module if isinstance(
model, torch.nn.parallel.DistributedDataParallel) else
model, logger)
shutil.copy(args.cfg, final_output_path)
shutil.copy(inspect.getfile(eval(config.MODULE)),
final_output_path)
writer = None
if args.log_dir is not None:
tb_log_dir = os.path.join(args.log_dir, 'rank{}'.format(rank))
if not os.path.exists(tb_log_dir):
os.makedirs(tb_log_dir)
writer = SummaryWriter(log_dir=tb_log_dir)
batch_size = world_size * (sum(config.TRAIN.BATCH_IMAGES) if
isinstance(config.TRAIN.BATCH_IMAGES, list)
else config.TRAIN.BATCH_IMAGES)
if config.TRAIN.GRAD_ACCUMULATE_STEPS > 1:
batch_size = batch_size * config.TRAIN.GRAD_ACCUMULATE_STEPS
base_lr = config.TRAIN.LR * batch_size
optimizer_grouped_parameters = [{
'params': [p for n, p in model.named_parameters() if _k in n],
'lr':
base_lr * _lr_mult
} for _k, _lr_mult in config.TRAIN.LR_MULT]
optimizer_grouped_parameters.append({
'params': [
p for n, p in model.named_parameters()
if all([_k not in n for _k, _ in config.TRAIN.LR_MULT])
]
})
if config.TRAIN.OPTIMIZER == 'SGD':
optimizer = optim.SGD(optimizer_grouped_parameters,
lr=config.TRAIN.LR * batch_size,
momentum=config.TRAIN.MOMENTUM,
weight_decay=config.TRAIN.WD)
elif config.TRAIN.OPTIMIZER == 'Adam':
optimizer = optim.Adam(optimizer_grouped_parameters,
lr=config.TRAIN.LR * batch_size,
weight_decay=config.TRAIN.WD)
elif config.TRAIN.OPTIMIZER == 'AdamW':
optimizer = AdamW(optimizer_grouped_parameters,
lr=config.TRAIN.LR * batch_size,
betas=(0.9, 0.999),
eps=1e-6,
weight_decay=config.TRAIN.WD,
correct_bias=True)
else:
raise ValueError('Not support optimizer {}!'.format(
config.TRAIN.OPTIMIZER))
total_gpus = world_size
train_loader, train_sampler = make_dataloader(config,
mode='train',
distributed=True,
num_replicas=world_size,
rank=rank,
expose_sampler=True)
val_loader = make_dataloader(config,
mode='val',
distributed=True,
num_replicas=world_size,
rank=rank)
else:
pprint.pprint(args)
logger.info('training args:{}\n'.format(args))
pprint.pprint(config)
logger.info('training config:{}\n'.format(pprint.pformat(config)))
#os.environ['CUDA_VISIBLE_DEVICES'] = config.GPUS
model = eval(config.MODULE)(config)
summary_parameters(model, logger)
shutil.copy(args.cfg, final_output_path)
shutil.copy(inspect.getfile(eval(config.MODULE)), final_output_path)
num_gpus = len(config.GPUS.split(','))
# assert num_gpus <= 1 or (not config.TRAIN.FP16), "Not support fp16 with torch.nn.DataParallel. " \
# "Please use amp.parallel.DistributedDataParallel instead."
if num_gpus > 1 and config.TRAIN.FP16:
logger.warning("Not support fp16 with torch.nn.DataParallel.")
config.TRAIN.FP16 = False
total_gpus = num_gpus
rank = None
writer = SummaryWriter(
log_dir=args.log_dir) if args.log_dir is not None else None
if hasattr(model, 'setup_adapter'):
logger.info('Setting up adapter modules!')
model.setup_adapter()
# model
if num_gpus > 1:
model = torch.nn.DataParallel(
model,
device_ids=[int(d) for d in config.GPUS.split(',')]).cuda()
else:
torch.cuda.set_device(int(config.GPUS))
model.cuda()
# loader
# train_set = 'train+val' if config.DATASET.TRAIN_WITH_VAL else 'train'
train_loader = make_dataloader(config, mode='train', distributed=False)
val_loader = make_dataloader(config, mode='val', distributed=False)
train_sampler = None
batch_size = num_gpus * (sum(config.TRAIN.BATCH_IMAGES) if isinstance(
config.TRAIN.BATCH_IMAGES, list) else config.TRAIN.BATCH_IMAGES)
if config.TRAIN.GRAD_ACCUMULATE_STEPS > 1:
batch_size = batch_size * config.TRAIN.GRAD_ACCUMULATE_STEPS
base_lr = config.TRAIN.LR * batch_size
optimizer_grouped_parameters = [{
'params': [p for n, p in model.named_parameters() if _k in n],
'lr':
base_lr * _lr_mult
} for _k, _lr_mult in config.TRAIN.LR_MULT]
optimizer_grouped_parameters.append({
'params': [
p for n, p in model.named_parameters()
if all([_k not in n for _k, _ in config.TRAIN.LR_MULT])
]
})
if config.TRAIN.OPTIMIZER == 'SGD':
optimizer = optim.SGD(optimizer_grouped_parameters,
lr=config.TRAIN.LR * batch_size,
momentum=config.TRAIN.MOMENTUM,
weight_decay=config.TRAIN.WD)
elif config.TRAIN.OPTIMIZER == 'Adam':
optimizer = optim.Adam(optimizer_grouped_parameters,
lr=config.TRAIN.LR * batch_size,
weight_decay=config.TRAIN.WD)
elif config.TRAIN.OPTIMIZER == 'AdamW':
optimizer = AdamW(optimizer_grouped_parameters,
lr=config.TRAIN.LR * batch_size,
betas=(0.9, 0.999),
eps=1e-6,
weight_decay=config.TRAIN.WD,
correct_bias=True)
else:
raise ValueError('Not support optimizer {}!'.format(
config.TRAIN.OPTIMIZER))
# partial load pretrain state dict
if config.NETWORK.PARTIAL_PRETRAIN != "":
pretrain_state_dict = torch.load(
config.NETWORK.PARTIAL_PRETRAIN,
map_location=lambda storage, loc: storage)['state_dict']
prefix_change = [
prefix_change.split('->')
for prefix_change in config.NETWORK.PARTIAL_PRETRAIN_PREFIX_CHANGES
]
if len(prefix_change) > 0:
pretrain_state_dict_parsed = {}
for k, v in pretrain_state_dict.items():
no_match = True
for pretrain_prefix, new_prefix in prefix_change:
if k.startswith(pretrain_prefix):
k = new_prefix + k[len(pretrain_prefix):]
pretrain_state_dict_parsed[k] = v
no_match = False
break
if no_match:
pretrain_state_dict_parsed[k] = v
pretrain_state_dict = pretrain_state_dict_parsed
smart_partial_load_model_state_dict(model, pretrain_state_dict)
# pretrained classifier
# if config.NETWORK.CLASSIFIER_PRETRAINED:
# print('Initializing classifier weight from pretrained word embeddings...')
# answers_word_embed = []
# for k, v in model.state_dict().items():
# if 'word_embeddings.weight' in k:
# word_embeddings = v.detach().clone()
# break
# for answer in train_loader.dataset.answer_vocab:
# a_tokens = train_loader.dataset.tokenizer.tokenize(answer)
# a_ids = train_loader.dataset.tokenizer.convert_tokens_to_ids(a_tokens)
# a_word_embed = (torch.stack([word_embeddings[a_id] for a_id in a_ids], dim=0)).mean(dim=0)
# answers_word_embed.append(a_word_embed)
# answers_word_embed_tensor = torch.stack(answers_word_embed, dim=0)
# for name, module in model.named_modules():
# if name.endswith('final_mlp'):
# module[-1].weight.data = answers_word_embed_tensor.to(device=module[-1].weight.data.device)
# metrics
train_metrics_list = [
cls_metrics.Accuracy(allreduce=args.dist,
num_replicas=world_size if args.dist else 1)
]
val_metrics_list = [
cls_metrics.Accuracy(allreduce=args.dist,
num_replicas=world_size if args.dist else 1),
cls_metrics.RocAUC(allreduce=args.dist,
num_replicas=world_size if args.dist else 1)
]
for output_name, display_name in config.TRAIN.LOSS_LOGGERS:
train_metrics_list.append(
cls_metrics.LossLogger(
output_name,
display_name=display_name,
allreduce=args.dist,
num_replicas=world_size if args.dist else 1))
train_metrics = CompositeEvalMetric()
val_metrics = CompositeEvalMetric()
for child_metric in train_metrics_list:
train_metrics.add(child_metric)
for child_metric in val_metrics_list:
val_metrics.add(child_metric)
# epoch end callbacks
epoch_end_callbacks = []
if (rank is None) or (rank == 0):
epoch_end_callbacks = [
Checkpoint(model_prefix, config.CHECKPOINT_FREQUENT)
]
validation_monitor = ValidationMonitor(
do_validation,
val_loader,
val_metrics,
host_metric_name='RocAUC',
label_index_in_batch=config.DATASET.LABEL_INDEX_IN_BATCH,
model_dir=os.path.dirname(model_prefix))
# optimizer initial lr before
for group in optimizer.param_groups:
group.setdefault('initial_lr', group['lr'])
# resume/auto-resume
if rank is None or rank == 0:
smart_resume(model, optimizer, validation_monitor, config,
model_prefix, logger)
if args.dist:
begin_epoch = torch.tensor(config.TRAIN.BEGIN_EPOCH).cuda()
distributed.broadcast(begin_epoch, src=0)
config.TRAIN.BEGIN_EPOCH = begin_epoch.item()
# batch end callbacks
batch_size = len(config.GPUS.split(',')) * config.TRAIN.BATCH_IMAGES
batch_end_callbacks = [
Speedometer(batch_size,
config.LOG_FREQUENT,
batches_per_epoch=len(train_loader),
epochs=config.TRAIN.END_EPOCH - config.TRAIN.BEGIN_EPOCH)
]
# setup lr step and lr scheduler
if config.TRAIN.LR_SCHEDULE == 'plateau':
print("Warning: not support resuming on plateau lr schedule!")
lr_scheduler = torch.optim.lr_scheduler.ReduceLROnPlateau(
optimizer,
mode='max',
factor=config.TRAIN.LR_FACTOR,
patience=1,
verbose=True,
threshold=1e-4,
threshold_mode='rel',
cooldown=2,
min_lr=0,
eps=1e-8)
elif config.TRAIN.LR_SCHEDULE == 'triangle':
lr_scheduler = WarmupLinearSchedule(
optimizer,
config.TRAIN.WARMUP_STEPS if config.TRAIN.WARMUP else 0,
t_total=int(config.TRAIN.END_EPOCH * len(train_loader) /
config.TRAIN.GRAD_ACCUMULATE_STEPS),
last_epoch=int(config.TRAIN.BEGIN_EPOCH * len(train_loader) /
config.TRAIN.GRAD_ACCUMULATE_STEPS) - 1)
elif config.TRAIN.LR_SCHEDULE == 'step':
lr_iters = [
int(epoch * len(train_loader) / config.TRAIN.GRAD_ACCUMULATE_STEPS)
for epoch in config.TRAIN.LR_STEP
]
lr_scheduler = WarmupMultiStepLR(
optimizer,
milestones=lr_iters,
gamma=config.TRAIN.LR_FACTOR,
warmup_factor=config.TRAIN.WARMUP_FACTOR,
warmup_iters=config.TRAIN.WARMUP_STEPS
if config.TRAIN.WARMUP else 0,
warmup_method=config.TRAIN.WARMUP_METHOD,
last_epoch=int(config.TRAIN.BEGIN_EPOCH * len(train_loader) /
config.TRAIN.GRAD_ACCUMULATE_STEPS) - 1)
else:
raise ValueError("Not support lr schedule: {}.".format(
config.TRAIN.LR_SCHEDULE))
if config.TRAIN.SWA:
assert config.TRAIN.SWA_START_EPOCH < config.TRAIN.END_EPOCH
if not config.TRAIN.DEBUG:
true_epoch_step = len(
train_loader) / config.TRAIN.GRAD_ACCUMULATE_STEPS
else:
true_epoch_step = 50
step_per_cycle = config.TRAIN.SWA_EPOCH_PER_CYCLE * true_epoch_step
# swa_scheduler = torch.optim.lr_scheduler.CyclicLR(
# optimizer,
# base_lr=config.TRAIN.SWA_MIN_LR * batch_size,
# max_lr=config.TRAIN.SWA_MAX_LR * batch_size,
# cycle_momentum=False,
# step_size_up=10,
# step_size_down=step_per_cycle - 10)
anneal_steps = max(
1, (config.TRAIN.END_EPOCH - config.TRAIN.SWA_START_EPOCH) //
4) * step_per_cycle
anneal_steps = int(anneal_steps)
swa_scheduler = SWALR(optimizer,
anneal_epochs=anneal_steps,
anneal_strategy='linear',
swa_lr=config.TRAIN.SWA_MAX_LR * batch_size)
else:
swa_scheduler = None
if config.TRAIN.ROC_STAR:
assert config.TRAIN.ROC_START_EPOCH < config.TRAIN.END_EPOCH
roc_star = RocStarLoss(
delta=2.0,
sample_size=config.TRAIN.ROC_SAMPLE_SIZE,
sample_size_gamma=config.TRAIN.ROC_SAMPLE_SIZE * 2,
update_gamma_each=config.TRAIN.ROC_SAMPLE_SIZE,
)
else:
roc_star = None
# broadcast parameter and optimizer state from rank 0 before training start
if args.dist:
for v in model.state_dict().values():
distributed.broadcast(v, src=0)
# for v in optimizer.state_dict().values():
# distributed.broadcast(v, src=0)
best_epoch = torch.tensor(validation_monitor.best_epoch).cuda()
best_val = torch.tensor(validation_monitor.best_val).cuda()
distributed.broadcast(best_epoch, src=0)
distributed.broadcast(best_val, src=0)
validation_monitor.best_epoch = best_epoch.item()
validation_monitor.best_val = best_val.item()
# apex: amp fp16 mixed-precision training
if config.TRAIN.FP16:
# model.apply(bn_fp16_half_eval)
model, optimizer = amp.initialize(
model,
optimizer,
opt_level='O2',
keep_batchnorm_fp32=False,
loss_scale=config.TRAIN.FP16_LOSS_SCALE,
min_loss_scale=32.0)
if args.dist:
model = Apex_DDP(model, delay_allreduce=True)
# NOTE: final_model == model if not using SWA, else final_model == AveragedModel(model)
final_model = train(
model,
optimizer,
lr_scheduler,
train_loader,
train_sampler,
train_metrics,
config.TRAIN.BEGIN_EPOCH,
config.TRAIN.END_EPOCH,
logger,
fp16=config.TRAIN.FP16,
rank=rank,
writer=writer,
batch_end_callbacks=batch_end_callbacks,
epoch_end_callbacks=epoch_end_callbacks,
validation_monitor=validation_monitor,
clip_grad_norm=config.TRAIN.CLIP_GRAD_NORM,
gradient_accumulate_steps=config.TRAIN.GRAD_ACCUMULATE_STEPS,
ckpt_path=config.TRAIN.CKPT_PATH,
swa_scheduler=swa_scheduler,
swa_start_epoch=config.TRAIN.SWA_START_EPOCH,
swa_cycle_epoch=config.TRAIN.SWA_EPOCH_PER_CYCLE,
swa_use_scheduler=config.TRAIN.SWA_SCHEDULE,
roc_star=roc_star,
roc_star_start_epoch=config.TRAIN.ROC_START_EPOCH,
roc_interleave=config.TRAIN.ROC_INTERLEAVE,
debug=config.TRAIN.DEBUG,
)
return rank, final_model