def main(hparams):
pl.seed_everything(hparams.seed)
if hparams.train:
model = TransformerGenomicModel(WORD_NUM, EMBEDDING_DIM, BATCH_SIZE)
trainer = pl.Trainer(
resume_from_checkpoint='checkpoint/epoch=43.ckpt',
logger=pl_loggers.TensorBoardLogger(save_dir='logs',
name='TensorBoard',
version=3),
checkpoint_callback=pl.callbacks.ModelCheckpoint(
filepath='checkpoint',
verbose=True,
save_top_k=hparams.save_top_k),
early_stop_callback=pl.callbacks.EarlyStopping(monitor='val_loss',
patience=3,
verbose=True,
mode='min'),
default_root_dir=os.getcwd(),
gpus=hparams.gpus,
accumulate_grad_batches=2,
distributed_backend='ddp',
precision=16,
log_gpu_memory='all')
trainer.fit(model)
else:
model = TransformerGenomicModel(WORD_NUM, EMBEDDING_DIM, BATCH_SIZE)
model.load_state_dict(
torch.load('checkpoint/epoch=43.ckpt')['state_dict'])
def train_unet(args):
seed_everything(args.seed)
checkpoint_callback = ModelCheckpoint(filepath=os.path.join(
"runs", args.experiment, 'checkpoints'),
save_top_k=1,
monitor='val_loss',
verbose=False,
period=args.save_epoch)
tb_logger = pl_loggers.TensorBoardLogger(save_dir=os.path.join(
"runs", 'logs/'),
name="UNet",
version=args.version)
model = DepthRegressorTrainer(args)
trainer = Trainer(gpus=[args.gpu],
num_sanity_val_steps=args.sanity_steps,
checkpoint_callback=checkpoint_callback,
max_epochs=args.max_epoch,
limit_val_batches=args.val_check_percent,
val_check_interval=min(args.val_check_interval, 1.0),
check_val_every_n_epoch=max(1, args.val_check_interval),
resume_from_checkpoint=args.resume,
logger=tb_logger,
benchmark=True,
precision=args.precision)
trainer.fit(model)
def cnn_main():
# torch.autograd.set_detect_anomaly(True)
pl.seed_everything(1234)
tb_logger = pl_loggers.TensorBoardLogger('cnn_logs/',
default_hp_metric=False,
log_graph=True)
trainer = pl.Trainer(logger=tb_logger,
gpus=1,
auto_select_gpus=True,
max_epochs=10)
folder = Path("data/aus_data/3d-expanded")
# dataset = customdata.AusDataCube(folder, normalise=True)
# dataset = customdata.AusDataImg(folder, normalise=True)
batch_size = 512
lr = 1e-4
data = customdata.AusDataModule(folder,
cube=True,
normalise=True,
batch_size=batch_size)
# model = models.SCNN(70, 2)
# model = models.SCNN3D(1, 2)
# model = models.SSNet(1, 2)
model = models.HybridSN(1, 2, 70, 64, lr, batch_size)
trainer.fit(model, data)
def build_logger(model_type, task=None):
log_dir = _get_log_dir()
task = task or 'general'
experiment_name = f'{model_type}_{task}'
logger = loggers.TensorBoardLogger(log_dir, experiment_name)
return logger
def train(experiment_path):
assert os.path.exists(
os.path.join(experiment_path, "experiment.yaml")
), "No experiment configuration was found, please create an experiment.yaml"
with open(os.path.join(experiment_path, "experiment.yaml"),
mode="r") as config_file:
configuration_dict = yaml.load(config_file, Loader=yaml.Loader)
model = TextClassificationModel(configuration_dict)
tb_logger = pl_loggers.TensorBoardLogger(
configuration_dict['Training']['log_dir'])
assert not os.path.exists(configuration_dict['Training']
['snapshot_dir']), "Experiment already exists."
checkpoint = ModelCheckpoint(
filepath=os.path.join(configuration_dict['Training']['snapshot_dir'],
'best_model_{epoch:02d}-{val_loss:.2f}'),
verbose=True,
monitor=configuration_dict['Training']['snapshot_selection_scheme'],
mode='min')
trainer = Trainer(logger=tb_logger,
checkpoint_callback=checkpoint,
max_epochs=configuration_dict['Training']['epochs'],
gpus=configuration_dict['Training']['gpus'])
trainer.fit(model)
trainer.test(ckpt_path=trainer.checkpoint_callback.best_model_path)
def main(args):
hp = OmegaConf.load(args.config)
model = AEINet(hp)
save_path = os.path.join(hp.log.chkpt_dir, args.name)
os.makedirs(save_path, exist_ok=True)
checkpoint_callback = ModelCheckpoint(
filepath=os.path.join(hp.log.chkpt_dir, args.name),
monitor='val_loss',
verbose=True,
save_top_k=args.save_top_k, # save all
)
trainer = Trainer(
logger=pl_loggers.TensorBoardLogger(hp.log.log_dir),
early_stop_callback=None,
checkpoint_callback=checkpoint_callback,
weights_save_path=save_path,
gpus=-1 if args.gpus is None else args.gpus,
distributed_backend='ddp',
num_sanity_val_steps=1,
resume_from_checkpoint=args.checkpoint_path,
gradient_clip_val=hp.model.grad_clip,
fast_dev_run=args.fast_dev_run,
val_check_interval=args.val_interval,
progress_bar_refresh_rate=1,
max_epochs=10000,
)
trainer.fit(model)
def main(exp_root, exp_name, version, _config, load_epoch=None):
tb_logger = pl_loggers.TensorBoardLogger(exp_root, exp_name, version)
label_names, train_loader, val_loader, test_loader = load_train_val_test(
_config['dataset'])
backbone = load_backbone(**_config.get('backbone', {}))
model = BasicClassifierModel(backbone, label_names, _config['optimizer'],
_config['scheduler'])
checkpointer = ExistedModelCheckpoint(
monitor='val_loss',
mode='min',
save_top_k=5,
dirpath=os.path.join(exp_root, exp_name, version, 'checkpoints'),
filename=_config['backbone']['name'] +
'-{epoch}-{val_loss:.3f}-{train_loss:.3f}')
callbacks = [checkpointer, EarlyStopping(monitor='val_loss', patience=10)]
trainer = pl.Trainer(
logger=tb_logger,
resume_from_checkpoint=checkpointer.get_checkpoint_path(load_epoch),
callbacks=callbacks,
**_config.get('trainer', {}))
trainer.fit(model, train_loader, val_loader)
print('load best epoch ', checkpointer.best_model_path)
model.load_from_checkpoint(checkpointer.best_model_path)
result = trainer.test(test_dataloaders=test_loader)
print(result)
def train():
args = parse_args()
model_module = importlib.import_module('models.' + args.model + '.' +
args.model)
config_module = importlib.import_module('configs.' + args.model + '.' +
args.config)
data_module = importlib.import_module('datasets.' + args.dataset)
model_cls = getattr(model_module, args.model)
hparams = config_module.get_hparams(args.option)
dataset_cls = getattr(data_module, args.dataset + 'DataModule')
data_hparams = config_module.get_data_hparams(args.option)
model = model_cls(hparams)
dataset = dataset_cls(data_hparams)
tb_logger = loggers.TensorBoardLogger(save_dir=os.path.join(
'logs', args.model + '_logs'),
name=args.config + '_' + args.option)
checkpoint_callback = ModelCheckpoint(save_top_k=-1)
weights_save_path = os.path.join('logs', args.model + '_logs')
trainer = Trainer(gpus=-1,
logger=tb_logger,
checkpoint_callback=checkpoint_callback,
log_every_n_steps=250,
weights_save_path=weights_save_path,
distributed_backend='ddp',
replace_sampler_ddp=False)
trainer.fit(model, dataset)
def train(
dataset_name="cifar10",
version="efficientnet-b0",
batch_size=10,
epochs=100,
checkpoint=None,
output_path=None,
**model_params,
):
cifar_dm = CifarDataModule(batch_size=batch_size,
dataset_name=dataset_name)
model = EfficientNet(
model_name=version,
num_classes=cf.num_classes[dataset_name],
image_size=32,
**model_params,
)
if output_path is None:
output_path = f"lightning_logs/{dataset_name}/{version}"
logger = loggers.TensorBoardLogger(output_path)
trainer = pl.Trainer(
progress_bar_refresh_rate=20,
max_epochs=epochs,
gpus=1,
logger=logger,
resume_from_checkpoint=checkpoint,
)
trainer.fit(model, cifar_dm)
def trainer_builder(args):
# ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
logging.info("PyTorch Lighting Trainer constructing...")
tb_logger = pl_loggers.TensorBoardLogger(save_dir=args.exp_name)
# ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
check_point_dir = args.exp_name
checkpoint_callback = ModelCheckpoint(monitor='valid_loss',
mode='min',
save_top_k=-1,
dirpath=check_point_dir,
filename='HGN_hotpotQA-{epoch:02d}-{valid_loss:.4f}')
# ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
if args.gpus > 0:
gpu_list_str = args.gpu_list
gpu_ids = [int(x) for x in gpu_list_str.split(',')]
trainer = pl.Trainer(logger=tb_logger,
gradient_clip_val=args.max_grad_norm,
gpus=gpu_ids,
val_check_interval=args.val_check_interval,
accumulate_grad_batches=args.gradient_accumulation_steps,
callbacks=[checkpoint_callback],
accelerator=args.accelerator,
precision=args.precision,
plugins=args.plugins,
log_every_n_steps=args.logging_steps,
max_epochs=int(args.num_train_epochs))
else:
trainer = pl.Trainer(logger=tb_logger,
gradient_clip_val=args.max_grad_norm,
val_check_interval=args.val_check_interval,
accumulate_grad_batches=args.gradient_accumulation_steps,
log_every_n_steps=args.logging_steps,
max_epochs=int(args.num_train_epochs))
return trainer
def train_model(model, model_dir):
# Setup trainer
cb1 = callbacks.ModelCheckpoint(filename='best-{epoch}',
monitor='val_loss_mean',
save_top_k=1,
mode='min')
cb2 = callbacks.ModelCheckpoint(filename='last-{epoch}', save_last=True)
tb_logger = pl_loggers.TensorBoardLogger('{}/logs/'.format(model_dir))
if Constants.n_gpus != 0:
#trainer = Trainer(gpus=Constants.n_gpus, distributed_backend='ddp', logger = tb_logger, precision=16, default_root_dir=model_dir, max_epochs=n_epochs)
trainer = Trainer(gpus=Constants.n_gpus,
callbacks=[cb1, cb2],
plugins=DDPPlugin(find_unused_parameters=False),
accelerator='ddp_spawn',
precision=16,
logger=tb_logger,
default_root_dir=model_dir,
max_epochs=n_epochs)
else:
trainer = Trainer(gpus=0,
default_root_dir=model_dir,
callbacks=[cb1, cb2],
logger=tb_logger,
distributed_backend='ddp_spawn',
max_epochs=n_epochs)
trainer.fit(model)
trainer.test()
def main():
args = parse_args()
seed_everything(args.seed)
tb_logger = loggers.TensorBoardLogger("logs/")
wandb_logger = loggers.WandbLogger(save_dir="logs/", project="xldst")
assert wandb_logger.experiment.id
checkpoint_callback = ModelCheckpoint(
filepath=os.path.join("ckpts", wandb_logger.experiment.id,
"{epoch}-{val_loss:.4f}"),
verbose=True,
)
early_stop_callback = EarlyStopping(patience=2, verbose=True)
trainer = Trainer.from_argparse_args(
args,
logger=[tb_logger, wandb_logger],
checkpoint_callback=checkpoint_callback,
early_stop_callback=early_stop_callback,
)
dm = CldstMBartDataModule(args)
dm.prepare_data()
dm.setup("fit")
model = MBartDST(args)
trainer.fit(model, datamodule=dm)
dm.setup("test")
trainer.test(datamodule=dm)
def run_trainer():
early_stop_call_back = EarlyStopping(monitor='val_loss',
min_delta=0.00,
patience=5,
verbose=False,
mode='max')
'''log learning rate'''
lr_callback = pl.callbacks.LearningRateMonitor(logging_interval='epoch')
model = Colorization_model(
loss=opt.loss) #TODO set loss as RarityWeighted or L2, default: L2
logger = loggers.TensorBoardLogger(save_dir='logs/')
print("using GPU", torch.cuda.is_available())
trainer = Trainer(
max_epochs=300,
#gpus=1,
logger=logger, #use default tensorboard
log_every_n_steps=20, #log every update step for debugging
limit_train_batches=1.0,
limit_val_batches=1.0,
check_val_every_n_epoch=2,
callbacks=[early_stop_call_back, lr_callback])
trainer.fit(model)
'''we may not need the below. lightning model can be loaded from last checkpoint'''
os.makedirs('trained_models', exist_ok=True)
name = 'ColorizationModelOverfitTest.pth'
torch.save(model, os.path.join('trained_models', name))
def main():
model = ResidualNetwork()
tb_logger = pl_loggers.TensorBoardLogger('logs/')
trainer = pl.Trainer(max_epochs=5, gpus=get_gpu(), logger=tb_logger)
trainer.fit(model)
return 0
def __init__(self, **kwargs):
# Experiment results of name 'foo' are placed in directory results/foo/version_n/
kwargs.setdefault('logger', loggers.TensorBoardLogger(
'results/', name=kwargs['name'], version=kwargs.get('version')))
# Early stopping is disabled
kwargs.setdefault('early_stop_callback', False)
# Create results and/or results/name if they don't exist
if not os.path.exists('results'):
os.system('mkdir results')
if not os.path.exists('results/' + kwargs['name']):
os.system('mkdir results/' + kwargs['name'])
# Checkpoint are saved in directory results/foo/version_n/
kwargs.setdefault('checkpoint_callback', ModelCheckpoint(
filepath=('results/' + kwargs['name'] + '/version_'
+ str(kwargs['logger'].version) + '/c'),
monitor='val_energy',
prefix='',
save_top_k=-1
))
kwargs.setdefault('log_save_interval', 100) # logs are written to disk every 100 episodes
kwargs.setdefault('row_log_interval', 1) # logs are created every episode
kwargs.setdefault('progress_bar_refresh_rate', 1)
super(Trainer, self).__init__(**kwargs)
def main(hparams):
model = Longformer(hparams)
if hparams.output_dir is not None:
if "test" in hparams.data_path:
name = "longformer_test"
else:
name = "longformer"
logger = loggers.TensorBoardLogger(save_dir=hparams.output_dir,
name=name,
version=str(hparams.amount_labels),
log_graph=True)
else:
logger = True
trainer = Trainer(default_root_dir=logger.log_dir + "/checkpoints/",
logger=logger,
log_save_interval=10,
gpus=hparams.gpus,
tpu_cores=hparams.tpu_cores,
fast_dev_run=hparams.fast_dev_run,
max_epochs=hparams.max_epochs,
auto_lr_find=hparams.auto_lr_find,
gradient_clip_val=hparams.gradient_clip_val,
check_val_every_n_epoch=hparams.check_val_every_n_epoch,
amp_level=hparams.amp_level,
accumulate_grad_batches=hparams.accumulate_grad_batches)
print("Hyperparameter:")
print("_______________")
print(json.dumps(vars(hparams), indent=4))
trainer.fit(model)
test_result = trainer.test(model)
trainer.logger.save()
def common_train(args, metric, model_class, build_method, task: str,
**model_kwargs):
pl.seed_everything(args.seed)
early_stop_callback = EarlyStopping(monitor=metric,
min_delta=1e-5,
patience=3,
verbose=False,
mode='max')
checkpoint_callback = ModelCheckpoint(monitor=metric,
save_top_k=1,
verbose=True,
mode='max',
save_last=True)
model = model_class(args, **model_kwargs)
build_method(model)
this_time = time.strftime("%m-%d_%H-%M-%S", time.localtime())
try:
import wandb
logger = loggers.WandbLogger(save_dir='lightning_logs',
name=f'{task}_{this_time}',
project='ltp')
except Exception as e:
logger = loggers.TensorBoardLogger(save_dir='lightning_logs',
name=f'{task}_{this_time}')
trainer: Trainer = Trainer.from_argparse_args(
args,
logger=logger,
callbacks=[early_stop_callback],
checkpoint_callback=checkpoint_callback)
# Ready to train with new learning rate
trainer.fit(model)
trainer.test()
def main(args):
tb_logger = pl_loggers.TensorBoardLogger(
os.path.join(TrainingConfig.EXPERIMENT_NAME, 'logs'))
qa_data_module = QADataModule(
tokenizer_name_or_path=TrainingConfig.TOKENIZER_CHECKPOINT,
train_path=TrainingConfig.TRAIN_DATA_PATH,
valid_path=TrainingConfig.VALID_DATA_PATH,
batch_size=TrainingConfig.BATCH_SIZE,
max_seq_length=PreprocessingConfig.MAX_LENGTH,
doc_stride=PreprocessingConfig.DOC_STRIDE,
max_query_length=PreprocessingConfig.MAX_QUERY_LENGTH,
)
biobert = BioBERT(model_name_or_path=TrainingConfig.MODEL_CHECKPOINT,
n_steps=TrainingConfig.N_EPOCHS *
qa_data_module.number_of_steps_per_epoch(),
lr=TrainingConfig.LR,
weight_decay=TrainingConfig.WEIGHT_DECAY,
warm_up_prop=TrainingConfig.WARM_UP_PROP,
model_save_dir=TrainingConfig.EXPERIMENT_NAME)
trainer = pl.Trainer(
max_epochs=TrainingConfig.N_EPOCHS,
gpus=args.gpus,
callbacks=[SaveCallback(TrainingConfig.EXPERIMENT_NAME)],
logger=tb_logger,
)
trainer.fit(biobert, qa_data_module)
def run_fold(fold, train_df, args,size=(224, 224), arch='resnet18', pretrained=True, path='MODELS/', data_transforms=None):
torch.cuda.empty_cache()
fold_train = train_df[train_df.fold != fold].reset_index(drop=True)
fold_val = train_df[train_df.fold == fold].reset_index(drop=True)
train_ds = AudioDataset(images_path=args.specs_images_path, df=fold_train, transforms=data_transforms['train'])
val_ds = AudioDataset(images_path=args.specs_images_path, df=fold_val, transforms=data_transforms['train'])
trainloader = DataLoader(train_ds, batch_size=args.train_batch_size, shuffle=True , num_workers=os.cpu_count())
validloader = DataLoader(val_ds, batch_size=args.test_batch_size, shuffle=False , num_workers=os.cpu_count())
del train_ds
del val_ds
del fold_train
del fold_val
model = AudioClassifier(arch_name=arch, lr=args.lr, pretrained=pretrained)
tb_logger = loggers.TensorBoardLogger(save_dir='./runs', name='ZINDI-GIZ-NLP-AGRI-KEYWORDS', version=fold)
ckpt_callback = pl.callbacks.ModelCheckpoint(filename=f'ZINDI-GIZ-NLP-AGRI-KEYWORDS-{model.hparams.arch_name}-{fold}-based',
dirpath=path,
monitor='val_logLoss',
mode='min')
trainer = Trainer(max_epochs=args.num_epochs, gpus=args.gpus, logger=tb_logger, callbacks=[ckpt_callback])
trainer.fit(model, trainloader, validloader)
gc.collect() # collect garbage
return trainer.logged_metrics
def train(args: Namespace, datamodule: LightningDataModule) -> None:
"""Train Scyclone on PyTorch-Lightning.
"""
ckptAndLogging = CheckpointAndLogging(args.dir_root, args.name_exp, args.name_version)
# setup
gpus: int = 1 if torch.cuda.is_available() else 0 # single GPU or CPU
model = Scyclone(args.sampling_rate, args.noiseless_d)
ckpt_cb = ModelCheckpoint(period=60, save_last=True, save_top_k=1, monitor="val_loss")
trainer = pl.Trainer(
gpus=gpus,
auto_select_gpus=True,
precision=32 if args.no_amp else 16,
max_epochs=args.max_epochs,
check_val_every_n_epoch=args.val_interval_epoch,
# logging/checkpointing
resume_from_checkpoint=ckptAndLogging.resume_from_checkpoint,
default_root_dir=ckptAndLogging.default_root_dir,
checkpoint_callback=ckpt_cb,
logger=pl_loggers.TensorBoardLogger(
ckptAndLogging.save_dir, ckptAndLogging.name, ckptAndLogging.version
),
# reload_dataloaders_every_epoch=True,
profiler=args.profiler,
progress_bar_refresh_rate=30
)
# training
trainer.fit(model, datamodule=datamodule)
def main(hparams):
hparams = vars(hparams)
hparams, loaderDict, normalizer, collate = get_data(hparams)
# ------------------------
# Model
# ------------------------
add_device_hparams(hparams)
# define logger
Path(hparams['log_path']).mkdir(parents=True, exist_ok=True)
logger = loggers.TensorBoardLogger(hparams['log_path'],
version=hparams['version'])
logger.log_hyperparams(params=hparams)
# define model
model = RegressionModel(hparams, loaderDict['train'], loaderDict['valid'],
normalizer, collate)
chkpt = None if hparams['load'] is None else get_checkpoint_path(
hparams['load'])
trainer = pl.Trainer(gpus=hparams['gpus'],
logger=logger,
max_epochs=hparams['epochs'],
distributed_backend=hparams['distributed_backend'],
precision=16 if hparams['use_amp'] else 32,
default_root_dir=hparams['log_path'],
deterministic=True,
resume_from_checkpoint=chkpt,
auto_lr_find=hparams['auto_lr'],
auto_scale_batch_size=hparams['auto_bsz'])
trainer.fit(model)
def main(hparams):
today = datetime.datetime.now().strftime('%d.%m.%Y')
checkpoint_callback = ModelCheckpoint(
dirpath=join(hparams.logger_save_dir, hparams.experiment_name, 'ckpts'),
filename='ckpt-' + today + '-{epoch:02d}-{val_loss:2f}',
save_top_k=hparams.save_top_k,
verbose=True,
monitor=hparams.monitor_loss,
prefix='')
tb_logger = loggers.TensorBoardLogger(save_dir=hparams.logger_save_dir,
name=hparams.experiment_name)
if hparams.checkpoint_path is None:
model = hparams.Model(**vars(hparams))
else:
# If any arguments were explicitly given, then force those
seen_params = { a : getattr(hparams, a) for a in hparams.seen_args_
if a != '==SUPPRESS==' }
model = hparams.Model.load_from_checkpoint(hparams.checkpoint_path,
**seen_params)
trainer = Trainer.from_argparse_args(
hparams,
callbacks=[checkpoint_callback],
logger=tb_logger)
trainer.fit(model)
def main(hparams, fold):
seed_everything(hparams.seed)
MAIN_DIR = os.path.join(config.path_to_summaries, "DWSCAllDatasets/")
model = DWSCClassifier(hparams, fold)
tb_logger = pl_loggers.TensorBoardLogger(os.path.join(MAIN_DIR, "logs"))
if hparams.dataset != "SONYCUST":
early_stopping = EarlyStopping("2_valid/1_accuracy0.5",
patience=50,
mode="max")
else:
early_stopping = EarlyStopping("2_valid_coarse/1_auprc_macro",
patience=30,
mode="max")
trainer = Trainer.from_argparse_args(
hparams,
default_root_dir=MAIN_DIR,
logger=tb_logger,
early_stop_callback=early_stopping,
# fast_dev_run=True,
checkpoint_callback=None,
gpus=1,
)
trainer.fit(model)
with open(os.path.join(MAIN_DIR, "logs/report.txt"), "a") as file:
if hparams.dataset != "SONYCUST":
file.write(hparams.dataset + " fold : " + str(fold) + "\n")
else:
file.write(hparams.dataset + "\n")
file.write(str(model.best_scores) + "\n")
def train_cross_val(p):
data_ = load_data(root_dir='./data/', mode='train')
data_, target_, features, date = preprocess_data(data_, nn=True)
gts = PurgedGroupTimeSeriesSplit(n_splits=5, group_gap=5)
input_size = data_.shape[-1]
output_size = 1
tb_logger = pl_loggers.TensorBoardLogger('logs/')
models = []
for i, (train_idx, val_idx) in enumerate(gts.split(data_, groups=date)):
idx = np.concatenate([train_idx, val_idx])
data = copy.deepcopy(data_[idx])
target = copy.deepcopy(target_[idx])
checkpoint_callback = pl.callbacks.ModelCheckpoint(os.path.join(
'models/', "fold_{}".format(i)),
monitor="val_auc",
mode='max',
save_top_k=1,
period=10)
model = Classifier(input_size=input_size,
output_size=output_size,
params=p)
if p['activation'] == nn.ReLU:
model.apply(lambda m: init_weights(m, 'relu'))
elif p['activation'] == nn.LeakyReLU:
model.apply(lambda m: init_weights(m, 'leaky_relu'))
train_idx = [i for i in range(0, max(train_idx) + 1)]
val_idx = [i for i in range(len(train_idx), len(idx))]
data[train_idx] = calc_data_mean(data[train_idx],
'./cache',
train=True,
mode='mean')
data[val_idx] = calc_data_mean(data[val_idx],
'./cache',
train=False,
mode='mean')
dataset = FinData(data=data, target=target, date=date)
dataloaders = create_dataloaders(dataset,
indexes={
'train': train_idx,
'val': val_idx
},
batch_size=p['batch_size'])
es = EarlyStopping(monitor='val_auc',
patience=10,
min_delta=0.0005,
mode='max')
trainer = pl.Trainer(logger=tb_logger,
max_epochs=500,
gpus=1,
callbacks=[checkpoint_callback, es],
precision=16)
trainer.fit(model,
train_dataloader=dataloaders['train'],
val_dataloaders=dataloaders['val'])
torch.save(model.state_dict(), f'models/fold_{i}_state_dict.pth')
models.append(model)
return models, features
def run(option=None):
pl.trainer.seed_everything(40)
option = option or args.log
# set path
saved_dir = f"{args.mind_type}/{args.model_class}"
ckpt_dir = f"saved/checkpoint/{saved_dir}/{option}"
if args.resume and os.path.exists(args.resume):
best_model_path = args.resume
else:
best_model_path = os.path.join(ckpt_dir, "best_model.ckpt")
resume_path = best_model_path if os.path.exists(
best_model_path) and args.resume else None
train_news_file, train_behaviors_file = get_path("train",
mind_type=args.mind_type)
valid_news_file, valid_behaviors_file = get_path("valid",
mind_type=args.mind_type)
converter = Converter(hparams).converter
train_dataset = TrainingDataset(train_news_file,
train_behaviors_file,
hparams,
converter,
npratio=hparams.npratio)
train_dataloader = DataLoader(train_dataset,
hparams.batch_size,
num_workers=args.num_workers,
pin_memory=True)
hparams.update(**{"user_embedding_size": len(train_dataset.uid2index)})
# set validation interval and max epochs
interval, epochs = len(train_dataloader) // 3, hparams.epochs
accelerator = "ddp" if int(args.gpus) > 1 else None
valid_callback = ValidationCallback(valid_news_file, valid_behaviors_file,
hparams, converter, ckpt_dir, interval)
tb_logger = pl_loggers.TensorBoardLogger(f"saved/logs/{saved_dir}")
# trainer object, uses good defaults (auto-tensorboard, checkpoints, logs, and more)
trainer = pl.Trainer(gpus=int(args.gpus),
accelerator=accelerator,
max_epochs=epochs,
deterministic=True,
logger=tb_logger,
callbacks=[valid_callback],
resume_from_checkpoint=resume_path,
profiler="simple")
model_class = get_model_class(args.model_class)
trainer.fit(model_class(hparams), train_dataloader)
group_auc = [
float(file.split("==")[1].replace(".ckpt", ""))
for file in os.listdir(ckpt_dir) if "==" in file
]
best_auc = max(group_auc)
for file in os.scandir(ckpt_dir):
if "best_model" in file.name:
continue
auc = float(file.name.split("==")[1].replace(".ckpt", ""))
if auc < best_auc:
if os.path.exists(file.path):
os.remove(file.path)
def main():
parser = HfArgumentParser((ModelArguments, ParaphraseDataTrainingArguments, TrainingArguments))
if len(sys.argv) == 2 and sys.argv[1].endswith(".json"):
# If we pass only one argument to the script and it's the path to a json file,
# let's parse it to get our arguments.
model_args, data_args, training_args = parser.parse_json_file(json_file=os.path.abspath(sys.argv[1]))
else:
model_args, data_args, training_args = parser.parse_args_into_dataclasses()
config = AutoConfig.from_pretrained(
model_args.config_name if model_args.config_name else model_args.model_name_or_path,
num_labels=2,
finetuning_task=data_args.task_name,
cache_dir=model_args.cache_dir,
)
tokenizer = AutoTokenizer.from_pretrained(
model_args.tokenizer_name if model_args.tokenizer_name else model_args.model_name_or_path,
cache_dir=model_args.cache_dir,
model_max_length=data_args.model_max_length
)
language_model = AutoModelForSequenceClassification.from_pretrained(
model_args.model_name_or_path,
from_tf=bool(".ckpt" in model_args.model_name_or_path),
config=config,
cache_dir=model_args.cache_dir,
)
if data_args.neptune_logging:
neptune_logger = NeptuneLogger(
project_name=os.environ['NEPTUNE_PROJECT'],
experiment_name=model_args.config_name if model_args.config_name else model_args.model_name_or_path
)
train_dataset = ParaphraseDetectionDataset(data_dir=os.path.join(data_args.data_dir, TRAIN_PATH), tokenizer=tokenizer, task_name="paraphrase_detection")
val_datasets= [
ParaphraseDetectionDataset(data_dir=os.path.join(data_args.data_dir, EVAL_PATH), tokenizer=tokenizer, name=EVAL_NAME) for (EVAL_PATH, EVAL_NAME) in zip(EVAL_PATHS, EVAL_NAMES)
]
model = LMFinetuner(language_model, tokenizer, training_args.learning_rate, model_args.batch_size, train_dataset, val_datasets, data_args, freeze_backend=False)
tb_logger = pl_loggers.TensorBoardLogger(os.path.join(training_args.output_dir, model_args.model_name_or_path))
trainer = pl.Trainer(
# auto_lr_find=True,
# auto_scale_batch_size=True,
max_epochs=int(training_args.num_train_epochs),
accumulate_grad_batches=training_args.gradient_accumulation_steps,
weights_save_path=training_args.output_dir,
gpus=torch.cuda.device_count(),
precision=16 if training_args.fp16 and torch.cuda.is_available() else 32,
distributed_backend='ddp' if torch.cuda.is_available() and torch.cuda.device_count() > 1 else None,
progress_bar_refresh_rate=training_args.logging_steps,
logger=[neptune_logger, tb_logger] if data_args.neptune_logging else tb_logger,
)
trainer.fit(model)
model.lm.save_pretrained(os.path.join(training_args.output_dir, model_args.model_name_or_path))
def train(args, custom_callbacks=None):
data_module = GwtDataModule(
args.batch_size,
args.num_dataset_workers,
f'{args.dataset_base_path}/{args.split}/train.jsonl',
f'{args.dataset_base_path}/{args.split}/validate.jsonl',
f'{args.dataset_base_path}/{args.split}/test.jsonl',
f'{args.dataset_base_path}/bpe_ast_vocab.txt',
)
if args.invalidate_line_caches:
data_module.invalidate_caches()
model = GwtSectionPredictionTransformer(
data_module.vocab.get_size(),
data_module.vocab.get_index(data_module.vocab.PAD_TOKEN),
args.max_sequence_length,
args.embedding_size,
args.learning_rate,
args.num_attention_heads,
args.num_encoder_layers,
args.num_decoder_layers,
args.feedforward_dimensions,
args.positional_encoding_dropout,
args.transformer_dropout,
args.lr_warmup_steps,
args.optimize_on_smoothed_loss,
)
logger = loggers.TensorBoardLogger(
args.tensorboard_dir,
name=args.experiment_name,
version=args.version,
)
logger.log_hyperparams(args)
checkpoint_dir = os.path.join(logger.log_dir, 'checkpoints')
loss_key = 'val_loss' if not args.optimize_on_smoothed_loss else 'label_smoothed_val_loss'
trainer = pl.Trainer.from_argparse_args(
args,
resume_from_checkpoint=load_checkpoint_if_available(checkpoint_dir),
logger=logger,
checkpoint_callback=callbacks.ModelCheckpoint(
filepath=f'{checkpoint_dir}/{{epoch}}-{{{loss_key}}}',
save_top_k=5,
monitor=loss_key,
mode='min',
),
**({
'callbacks': custom_callbacks
} if custom_callbacks else {}),
)
trainer.fit(model, data_module)
return trainer
def train_model(user_image: Image, style_image: Image):
"""Trains a Deep Learning model to extract the stylings
from `style_image` and applies them onto `user_image`
then returns `user_image`.
Args:
user_image (Image): Image you want to apply styles onto.
style_image (Image): Image you want to extract styles from.
Returns:
user_image (Image): `user_image` with styling applied.
"""
image_processor = ImageProcessor(maximum_image_size=(512, 512))
print(f"user_image.size: {user_image.size} | style_image.size: {style_image.size}")
image_size = image_processor.get_common_image_size(user_image, style_image)
# device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
device = "cpu"
user_image = image_processor.prepare_images(user_image, image_size)
style_image = image_processor.prepare_images(style_image, image_size)
normalization_mean = torch.tensor([0.485, 0.456, 0.406]).to(image_processor.device)
normalization_std = torch.tensor([0.229, 0.224, 0.225]).to(image_processor.device)
datamodule = DataModule(user_image, style_image)
model = StyleTransferModel(
user_image=user_image,
style_image=style_image,
normalization_mean=normalization_mean,
normalization_std=normalization_std,
)
cnn = models.vgg19(pretrained=True).features.to(device).eval()
model._build_model_and_loss_functions(base_cnn_model=cnn)
print("Training...")
tb_logger = pl_loggers.TensorBoardLogger("logs/")
trainer_params = {"max_epochs": 6000}
if device != "cpu":
print("Using a gpu!")
trainer_params["gpus"] = 1
trainer = pl.Trainer(**trainer_params)
trainer.fit(model, datamodule)
sample = user_image.to(device)
model.to(device)
image = model(sample)
image = image_processor.save_image(
image, "output.png", "Sample Output", display_image=True
)
return image
def main():
parser = argparse.ArgumentParser(description="Trains the network.")
parser.add_argument("train", help="Training data (.bin or .binpack)")
parser.add_argument("val", help="Validation data (.bin or .binpack)")
parser.add_argument("--architecture", default='normal', help="architecture of model")
parser = pl.Trainer.add_argparse_args(parser)
parser.add_argument("--py-data", action="store_true", help="Use python data loader (default=False)")
parser.add_argument("--lambda", default=1.0, type=float, dest='lambda_', help="lambda=1.0 = train on evaluations, lambda=0.0 = train on game results, interpolates between (default=1.0).")
parser.add_argument("--num-workers", default=1, type=int, dest='num_workers', help="Number of worker threads to use for data loading. Currently only works well for binpack.")
parser.add_argument("--batch-size", default=-1, type=int, dest='batch_size', help="Number of positions per batch / per iteration. Default on GPU = 8192 on CPU = 128.")
parser.add_argument("--threads", default=-1, type=int, dest='threads', help="Number of torch threads to use. Default automatic (cores) .")
parser.add_argument("--seed", default=42, type=int, dest='seed', help="torch seed to use.")
parser.add_argument("--smart-fen-skipping", action='store_true', dest='smart_fen_skipping', help="If enabled positions that are bad training targets will be skipped during loading. Default: False")
args = parser.parse_args()
if args.architecture.lower() == "leiser":
data_name = halfkp.LEISER_NAME
model_inputs = halfkp.LEISER_INPUTS
elif args.architecture.lower() == "normal":
data_name = halfkp.NAME
model_inputs = halfkp.INPUTS
else:
raise Exception("Incorrect architecture name")
nnue = M.NNUE(num_inputs=model_inputs, lambda_=args.lambda_)
print("Training with {} validating with {}".format(args.train, args.val))
pl.seed_everything(args.seed)
print("Seed {}".format(args.seed))
batch_size = args.batch_size
if batch_size <= 0:
batch_size = 128 if args.gpus == 0 else 8192
print('Using batch size {}'.format(batch_size))
print('Smart fen skipping: {}'.format(args.smart_fen_skipping))
if args.threads > 0:
print('limiting torch to {} threads.'.format(args.threads))
t_set_num_threads(args.threads)
if args.py_data:
print('Using python data loader')
train, val = data_loader_py(args.train, args.val, batch_size)
else:
print('Using c++ data loader')
train, val = data_loader_cc(args.train, args.val, data_name, args.num_workers, batch_size, args.smart_fen_skipping)
logdir = args.default_root_dir if args.default_root_dir else 'logs/'
print('Using log dir {}'.format(logdir), flush=True)
tb_logger = pl_loggers.TensorBoardLogger(logdir)
checkpoint_callback = pl.callbacks.ModelCheckpoint(save_top_k=1, save_last=True, monitor='val_loss', filename='best_model')
trainer = pl.Trainer.from_argparse_args(args, callbacks=[checkpoint_callback], logger=tb_logger)
trainer.fit(nnue, train, val)
def main(config):
"""
Main function for training LSTMs.
After training, results on validation & test sets are recorded in the specified log_path.
"""
dataset, train_loader, subgraph_loader = get_data(config)
# define logger
Path(config['log_path']).mkdir(parents=True, exist_ok=True)
logger = loggers.TensorBoardLogger(config['log_path'],
version=config['version'])
logger.log_hyperparams(params=config)
# define model
model = Model(config, dataset, train_loader, subgraph_loader)
chkpt = None if config['load'] is None else get_checkpoint_path(
config['load'])
trainer = pl.Trainer(gpus=config['gpus'],
logger=logger,
max_epochs=config['epochs'],
distributed_backend='dp',
precision=16 if config['use_amp'] else 32,
default_root_dir=config['log_path'],
deterministic=True,
resume_from_checkpoint=chkpt,
auto_lr_find=config['auto_lr'],
auto_scale_batch_size=config['auto_bsz'])
trainer.fit(model)
for phase in ['test', 'valid']:
if phase == 'valid':
trainer.eval_split = 'val'
trainer.eval_mask = dataset.data.val_mask
print(phase, trainer.eval_split)
ret = trainer.test()
if isinstance(ret, list):
ret = ret[0]
per_node = ret.pop('per_node')
test_results = ret
res_dir = Path(config['log_path']) / 'default'
if config['version'] is not None:
res_dir = res_dir / config['version']
else:
res_dir = res_dir / ('results_' + str(config['seed']))
print(phase, ':', test_results)
Path(res_dir).mkdir(parents=True, exist_ok=True)
write_json(test_results,
res_dir / f'{phase}_results.json',
sort_keys=True,
verbose=True)
write_pkl(per_node, res_dir / f'{phase}_per_node.pkl')
path_results = Path(config['log_path']) / f'all_{phase}_results.csv'
record_results(path_results, config, test_results)