def create_work_dir(args):
if args.test:
work_dir = os.path.abspath(os.path.join(args.outdir, "test"))
else:
work_dir = os.path.abspath(os.path.join(args.outdir,
datetime.now().strftime('%Y-%m-%d_%H.%M.%S') + \
("_" + args.description if args.description else "")))
create_dir_if_not_exists(work_dir, isfile=False)
return work_dir
def create_exp_settings_file(work_dir, settings_base_file, flat_setting):
settings_base_file_name = os.path.split(settings_base_file)[-1]
exp_string = exp_string_from_flat_settings(flat_setting)
exp_dir = os.path.join(work_dir, names.report_dir(), exp_string)
create_dir_if_not_exists(exp_dir, isfile=False)
flat_setting["Report.reportDir"] = exp_dir
exp_settings_file = os.path.join(work_dir, exp_dir,
settings_base_file_name)
replace_settings_in_template(settings_base_file, exp_settings_file,
flat_setting)
return exp_settings_file
def main():
# Training settings
args = parse_args()
print('STARTING TRAINING')
dir_name = 'output'
create_dir_if_not_exists(dir_name)
use_cuda, device = initialize_torch(args)
tranformations = transforms.Compose([
transforms.RandomRotation(degrees=180),
transforms.RandomVerticalFlip(),
transforms.RandomHorizontalFlip(),
transforms.Resize(size=128),
transforms.ToTensor(),
transforms.Normalize((0, ), (1, )),
])
dataset = datasets.DatasetFolder(root=args.dataset_path,
loader=image_load,
transform=tranformations,
extensions=('jpg', ))
train_proportion = 0.9
train_length = math.floor(len(dataset) * train_proportion)
test_length = math.ceil(len(dataset) - train_length)
train_dataset, test_dataset = torch.utils.data.random_split(
dataset, (train_length, test_length))
kwargs = {
'num_workers': 2,
'pin_memory': True
} if use_cuda else {
'num_workers': 2
}
train_loader = torch.utils.data.DataLoader(train_dataset,
batch_size=args.batch_size,
shuffle=True,
**kwargs)
test_loader = torch.utils.data.DataLoader(test_dataset,
batch_size=args.test_batch_size,
shuffle=True,
**kwargs)
model = generate_model(device, dataset)
optimizer = optim.Adadelta(model.parameters(), lr=args.lr)
scheduler = StepLR(optimizer, step_size=1, gamma=args.gamma)
accuracy = 0
last_accuracies = [0] * 5
for epoch in range(1, args.epochs + 1):
train_epoch(args, model, device, train_loader, optimizer, epoch)
accuracy = test(args, model, device, test_loader)
del last_accuracies[0]
last_accuracies += [accuracy]
if average(last_accuracies) > args.stop_accuracy:
break
scheduler.step()
torch.save(model.state_dict(), "output/model.pt")
def move_asset(file, dir):
target = os.path.join(dir, file)
create_dir_if_not_exists(target, isfile=True)
shutil.move(file, target)
def evaluate(work_dir, plot_all):
names.exp_dir = work_dir
plot_dir = os.path.join(work_dir, 'plots')
create_dir_if_not_exists(plot_dir, isfile=False)
plot_all()
def main():
parser = HfArgumentParser((ModelArguments, MultimodalDataTrainingArguments,
OurTrainingArguments))
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(
)
if (os.path.exists(training_args.output_dir)
and os.listdir(training_args.output_dir) and training_args.do_train
and not training_args.overwrite_output_dir):
raise ValueError(
f"Output directory ({training_args.output_dir}) already exists and is not empty. Use --overwrite_output_dir to overcome."
)
# Setup logging
create_dir_if_not_exists(training_args.output_dir)
stream_handler = logging.StreamHandler(sys.stderr)
file_handler = logging.FileHandler(filename=os.path.join(
training_args.output_dir, 'train_log.txt'),
mode='w+')
logging.basicConfig(
format="%(asctime)s - %(levelname)s - %(name)s - %(message)s",
level=logging.INFO
if training_args.local_rank in [-1, 0] else logging.WARN,
datefmt="%m/%d/%Y %H:%M:%S",
handlers=[stream_handler, file_handler])
logger.info(
f"======== Model Args ========\n{get_args_info_as_str(model_args)}\n")
logger.info(
f"======== Data Args ========\n{get_args_info_as_str(data_args)}\n")
logger.info(
f"======== Training Args ========\n{get_args_info_as_str(training_args)}\n"
)
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,
)
if not data_args.create_folds:
train_dataset, val_dataset, test_dataset = load_data_from_folder(
data_args.data_path,
data_args.column_info['text_cols'],
tokenizer,
label_col=data_args.column_info['label_col'],
label_list=data_args.column_info['label_list'],
categorical_cols=data_args.column_info['cat_cols'],
numerical_cols=data_args.column_info['num_cols'],
categorical_encode_type=data_args.categorical_encode_type,
numerical_transformer_method=data_args.
numerical_transformer_method,
sep_text_token_str=tokenizer.sep_token
if not data_args.column_info['text_col_sep_token'] else
data_args.column_info['text_col_sep_token'],
max_token_length=training_args.max_token_length,
debug=training_args.debug_dataset,
)
train_datasets = [train_dataset]
val_datasets = [val_dataset]
test_datasets = [test_dataset]
else:
train_datasets, val_datasets, test_datasets = load_data_into_folds(
data_args.data_path,
data_args.num_folds,
data_args.validation_ratio,
data_args.column_info['text_cols'],
tokenizer,
label_col=data_args.column_info['label_col'],
label_list=data_args.column_info['label_list'],
categorical_cols=data_args.column_info['cat_cols'],
numerical_cols=data_args.column_info['num_cols'],
categorical_encode_type=data_args.categorical_encode_type,
numerical_transformer_method=data_args.
numerical_transformer_method,
sep_text_token_str=tokenizer.sep_token
if not data_args.column_info['text_col_sep_token'] else
data_args.column_info['text_col_sep_token'],
max_token_length=training_args.max_token_length,
debug=training_args.debug_dataset,
)
train_dataset = train_datasets[0]
set_seed(training_args.seed)
task = data_args.task
if task == 'regression':
num_labels = 1
else:
num_labels = len(
np.unique(train_dataset.labels)
) if data_args.num_classes == -1 else data_args.num_classes
def build_compute_metrics_fn(
task_name: str) -> Callable[[EvalPrediction], Dict]:
def compute_metrics_fn(p: EvalPrediction):
if task_name == "classification":
preds_labels = np.argmax(p.predictions, axis=1)
if p.predictions.shape[-1] == 2:
pred_scores = softmax(p.predictions, axis=1)[:, 1]
else:
pred_scores = softmax(p.predictions, axis=1)
return calc_classification_metrics(pred_scores, preds_labels,
p.label_ids)
elif task_name == "regression":
preds = np.squeeze(p.predictions)
return calc_regression_metrics(preds, p.label_ids)
else:
return {}
return compute_metrics_fn
total_results = []
for i, (train_dataset, val_dataset, test_dataset) in enumerate(
zip(train_datasets, val_datasets, test_datasets)):
logger.info(f'======== Fold {i+1} ========')
config = AutoConfig.from_pretrained(
model_args.config_name
if model_args.config_name else model_args.model_name_or_path,
cache_dir=model_args.cache_dir,
)
tabular_config = TabularConfig(
num_labels=num_labels,
cat_feat_dim=train_dataset.cat_feats.shape[1]
if train_dataset.cat_feats is not None else 0,
numerical_feat_dim=train_dataset.numerical_feats.shape[1]
if train_dataset.numerical_feats is not None else 0,
**vars(data_args))
config.tabular_config = tabular_config
model = AutoModelWithTabular.from_pretrained(
model_args.config_name
if model_args.config_name else model_args.model_name_or_path,
config=config,
cache_dir=model_args.cache_dir)
if i == 0:
logger.info(tabular_config)
logger.info(model)
trainer = Trainer(
model=model,
args=training_args,
train_dataset=train_dataset,
eval_dataset=val_dataset,
compute_metrics=build_compute_metrics_fn(task),
)
if training_args.do_train:
trainer.train(model_path=model_args.model_name_or_path if os.path.
isdir(model_args.model_name_or_path) else None)
trainer.save_model()
# Evaluation
eval_results = {}
if training_args.do_eval:
logger.info("*** Evaluate ***")
eval_result = trainer.evaluate(eval_dataset=val_dataset)
logger.info(pformat(eval_result, indent=4))
output_eval_file = os.path.join(
training_args.output_dir,
f"eval_metric_results_{task}_fold_{i+1}.txt")
if trainer.is_world_master():
with open(output_eval_file, "w") as writer:
logger.info("***** Eval results {} *****".format(task))
for key, value in eval_result.items():
logger.info(" %s = %s", key, value)
writer.write("%s = %s\n" % (key, value))
eval_results.update(eval_result)
if training_args.do_predict:
logging.info("*** Test ***")
predictions = trainer.predict(
test_dataset=test_dataset).predictions
output_test_file = os.path.join(
training_args.output_dir,
f"test_results_{task}_fold_{i+1}.txt")
eval_result = trainer.evaluate(eval_dataset=test_dataset)
logger.info(pformat(eval_result, indent=4))
if trainer.is_world_master():
with open(output_test_file, "w") as writer:
logger.info("***** Test results {} *****".format(task))
writer.write("index\tprediction\n")
if task == "classification":
predictions = np.argmax(predictions, axis=1)
for index, item in enumerate(predictions):
if task == "regression":
writer.write(
"%d\t%3.3f\t%d\n" %
(index, item, test_dataset.labels[index]))
else:
item = test_dataset.get_labels()[item]
writer.write("%d\t%s\n" % (index, item))
output_test_file = os.path.join(
training_args.output_dir,
f"test_metric_results_{task}_fold_{i+1}.txt")
with open(output_test_file, "w") as writer:
logger.info("***** Test results {} *****".format(task))
for key, value in eval_result.items():
logger.info(" %s = %s", key, value)
writer.write("%s = %s\n" % (key, value))
eval_results.update(eval_result)
del model
del config
del tabular_config
del trainer
torch.cuda.empty_cache()
total_results.append(eval_results)
aggr_res = aggregate_results(total_results)
logger.info('========= Aggr Results ========')
logger.info(pformat(aggr_res, indent=4))
output_aggre_test_file = os.path.join(
training_args.output_dir, f"all_test_metric_results_{task}.txt")
with open(output_aggre_test_file, "w") as writer:
logger.info("***** Aggr results {} *****".format(task))
for key, value in aggr_res.items():
logger.info(" %s = %s", key, value)
writer.write("%s = %s\n" % (key, value))
def plot_file_from_tuple(tuple, report, suffix=PLOT_SUFFIX):
plot_file = os.path.join(plot_dir(), exp_string(tuple), plot_file_from(report, suffix))
create_dir_if_not_exists(plot_file, isfile=True)
return plot_file
def report_file_from_tuple(tuple, report):
report_file = os.path.join(report_dir(), exp_string(tuple), report_file_from(report))
create_dir_if_not_exists(report_file, isfile=True)
return report_file
