def main():
logger.info('Launching the MT-DNN training')
opt = vars(args)
# update data dir
opt['data_dir'] = data_dir
batch_size = args.batch_size
train_data_list = []
tasks = {}
tasks_class = {}
nclass_list = []
decoder_opts = []
task_types = []
dropout_list = []
for dataset in args.train_datasets:
prefix = dataset.split('_')[0]
if prefix in tasks: continue
assert prefix in task_defs.n_class_map
assert prefix in task_defs.data_type_map
data_type = task_defs.data_type_map[prefix]
nclass = task_defs.n_class_map[prefix]
task_id = len(tasks)
if args.mtl_opt > 0:
task_id = tasks_class[nclass] if nclass in tasks_class else len(
tasks_class)
task_type = task_defs.task_type_map[prefix]
dopt = generate_decoder_opt(task_defs.enable_san_map[prefix],
opt['answer_opt'])
if task_id < len(decoder_opts):
decoder_opts[task_id] = min(decoder_opts[task_id], dopt)
else:
decoder_opts.append(dopt)
task_types.append(task_type)
if prefix not in tasks:
tasks[prefix] = len(tasks)
if args.mtl_opt < 1: nclass_list.append(nclass)
if (nclass not in tasks_class):
tasks_class[nclass] = len(tasks_class)
if args.mtl_opt > 0: nclass_list.append(nclass)
dropout_p = task_defs.dropout_p_map.get(prefix, args.dropout_p)
dropout_list.append(dropout_p)
train_path = os.path.join(data_dir, '{}_train.json'.format(dataset))
logger.info('Loading {} as task {}'.format(train_path, task_id))
train_data = BatchGen(BatchGen.load(train_path,
True,
task_type=task_type,
maxlen=args.max_seq_len),
batch_size=batch_size,
dropout_w=args.dropout_w,
gpu=args.cuda,
task_id=task_id,
maxlen=args.max_seq_len,
data_type=data_type,
task_type=task_type,
encoder_type=encoder_type)
train_data_list.append(train_data)
opt['answer_opt'] = decoder_opts
opt['task_types'] = task_types
opt['tasks_dropout_p'] = dropout_list
args.label_size = ','.join([str(l) for l in nclass_list])
logger.info(args.label_size)
dev_data_list = []
test_data_list = []
for dataset in args.test_datasets:
prefix = dataset.split('_')[0]
task_id = tasks_class[
task_defs.
n_class_map[prefix]] if args.mtl_opt > 0 else tasks[prefix]
task_type = task_defs.task_type_map[prefix]
pw_task = False
if task_type == TaskType.Ranking:
pw_task = True
assert prefix in task_defs.data_type_map
data_type = task_defs.data_type_map[prefix]
dev_path = os.path.join(data_dir, '{}_dev.json'.format(dataset))
dev_data = None
if os.path.exists(dev_path):
dev_data = BatchGen(BatchGen.load(dev_path,
False,
task_type=task_type,
maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda,
is_train=False,
task_id=task_id,
maxlen=args.max_seq_len,
data_type=data_type,
task_type=task_type,
encoder_type=encoder_type)
dev_data_list.append(dev_data)
test_path = os.path.join(data_dir, '{}_test.json'.format(dataset))
test_data = None
if os.path.exists(test_path):
test_data = BatchGen(BatchGen.load(test_path,
False,
task_type=task_type,
maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda,
is_train=False,
task_id=task_id,
maxlen=args.max_seq_len,
data_type=data_type,
task_type=task_type,
encoder_type=encoder_type)
test_data_list.append(test_data)
logger.info('#' * 20)
logger.info(opt)
logger.info('#' * 20)
all_iters = [iter(item) for item in train_data_list]
all_lens = [len(bg) for bg in train_data_list]
# div number of grad accumulation.
num_all_batches = args.epochs * sum(
all_lens) // args.grad_accumulation_step
logger.info('############# Gradient Accumulation Info #############')
logger.info('number of step: {}'.format(args.epochs * sum(all_lens)))
logger.info('number of grad grad_accumulation step: {}'.format(
args.grad_accumulation_step))
logger.info('adjusted number of step: {}'.format(num_all_batches))
logger.info('############# Gradient Accumulation Info #############')
if len(train_data_list) > 1 and args.ratio > 0:
num_all_batches = int(args.epochs * (len(train_data_list[0]) *
(1 + args.ratio)))
bert_model_path = args.init_checkpoint
state_dict = None
if encoder_type == EncoderModelType.BERT:
if os.path.exists(bert_model_path):
state_dict = torch.load(bert_model_path)
config = state_dict['config']
config['attention_probs_dropout_prob'] = args.bert_dropout_p
config['hidden_dropout_prob'] = args.bert_dropout_p
opt.update(config)
else:
logger.error('#' * 20)
logger.error(
'Could not find the init model!\n The parameters will be initialized randomly!'
)
logger.error('#' * 20)
config = BertConfig(vocab_size_or_config_json_file=30522).to_dict()
opt.update(config)
elif encoder_type == EncoderModelType.ROBERTA:
bert_model_path = '{}/model.pt'.format(bert_model_path)
if os.path.exists(bert_model_path):
new_state_dict = {}
state_dict = torch.load(bert_model_path)
for key, val in state_dict['model'].items():
if key.startswith('decoder.sentence_encoder'):
key = 'bert.model.{}'.format(key)
new_state_dict[key] = val
elif key.startswith('classification_heads'):
key = 'bert.model.{}'.format(key)
new_state_dict[key] = val
state_dict = {'state': new_state_dict}
model = MTDNNModel(opt,
state_dict=state_dict,
num_train_step=num_all_batches)
if args.resume and args.model_ckpt:
logger.info('loading model from {}'.format(args.model_ckpt))
model.load(args.model_ckpt)
#### model meta str
headline = '############# Model Arch of MT-DNN #############'
### print network
logger.info('\n{}\n{}\n'.format(headline, model.network))
# dump config
config_file = os.path.join(output_dir, 'config.json')
with open(config_file, 'w', encoding='utf-8') as writer:
writer.write('{}\n'.format(json.dumps(opt)))
writer.write('\n{}\n{}\n'.format(headline, model.network))
logger.info("Total number of params: {}".format(model.total_param))
# tensorboard
if args.tensorboard:
args.tensorboard_logdir = os.path.join(args.output_dir,
args.tensorboard_logdir)
tensorboard = SummaryWriter(log_dir=args.tensorboard_logdir)
for epoch in range(0, args.epochs):
logger.warning('At epoch {}'.format(epoch))
for train_data in train_data_list:
train_data.reset()
start = datetime.now()
all_indices = []
if len(train_data_list) > 1 and args.ratio > 0:
main_indices = [0] * len(train_data_list[0])
extra_indices = []
for i in range(1, len(train_data_list)):
extra_indices += [i] * len(train_data_list[i])
random_picks = int(
min(len(train_data_list[0]) * args.ratio, len(extra_indices)))
extra_indices = np.random.choice(extra_indices,
random_picks,
replace=False)
if args.mix_opt > 0:
extra_indices = extra_indices.tolist()
random.shuffle(extra_indices)
all_indices = extra_indices + main_indices
else:
all_indices = main_indices + extra_indices.tolist()
else:
for i in range(1, len(train_data_list)):
all_indices += [i] * len(train_data_list[i])
if args.mix_opt > 0:
random.shuffle(all_indices)
all_indices += [0] * len(train_data_list[0])
if args.mix_opt < 1:
random.shuffle(all_indices)
for i in range(len(all_indices)):
task_id = all_indices[i]
batch_meta, batch_data = next(all_iters[task_id])
model.update(batch_meta, batch_data)
if (model.local_updates) % (args.log_per_updates *
args.grad_accumulation_step
) == 0 or model.local_updates == 1:
ramaining_time = str((datetime.now() - start) / (i + 1) *
(len(all_indices) - i - 1)).split('.')[0]
logger.info(
'Task [{0:2}] updates[{1:6}] train loss[{2:.5f}] remaining[{3}]'
.format(task_id, model.updates, model.train_loss.avg,
ramaining_time))
if args.tensorboard:
tensorboard.add_scalar('train/loss',
model.train_loss.avg,
global_step=model.updates)
if args.save_per_updates_on and (
(model.local_updates) %
(args.save_per_updates * args.grad_accumulation_step) == 0):
model_file = os.path.join(
output_dir, 'model_{}_{}.pt'.format(epoch, model.updates))
logger.info('Saving mt-dnn model to {}'.format(model_file))
model.save(model_file)
for idx, dataset in enumerate(args.test_datasets):
prefix = dataset.split('_')[0]
label_dict = task_defs.global_map.get(prefix, None)
dev_data = dev_data_list[idx]
if dev_data is not None:
with torch.no_grad():
dev_metrics, dev_predictions, scores, golds, dev_ids = eval_model(
model,
dev_data,
metric_meta=task_defs.metric_meta_map[prefix],
use_cuda=args.cuda,
label_mapper=task_defs.global_map[prefix])
for key, val in dev_metrics.items():
if args.tensorboard:
tensorboard.add_scalar('dev/{}/{}'.format(
dataset, key),
val,
global_step=epoch)
if isinstance(val, str):
logger.warning(
'Task {0} -- epoch {1} -- Dev {2}:\n {3}'.format(
dataset, epoch, key, val))
else:
logger.warning(
'Task {0} -- epoch {1} -- Dev {2}: {3:.3f}'.format(
dataset, epoch, key, val))
score_file = os.path.join(
output_dir, '{}_dev_scores_{}.json'.format(dataset, epoch))
results = {
'metrics': dev_metrics,
'predictions': dev_predictions,
'uids': dev_ids,
'scores': scores
}
dump(score_file, results)
if args.glue_format_on:
from experiments.glue.glue_utils import submit
official_score_file = os.path.join(
output_dir,
'{}_dev_scores_{}.tsv'.format(dataset, epoch))
submit(official_score_file, results, label_dict)
# test eval
test_data = test_data_list[idx]
if test_data is not None:
with torch.no_grad():
test_metrics, test_predictions, scores, golds, test_ids = eval_model(
model,
test_data,
metric_meta=task_defs.metric_meta_map[prefix],
use_cuda=args.cuda,
with_label=False,
label_mapper=task_defs.global_map[prefix])
score_file = os.path.join(
output_dir,
'{}_test_scores_{}.json'.format(dataset, epoch))
results = {
'metrics': test_metrics,
'predictions': test_predictions,
'uids': test_ids,
'scores': scores
}
dump(score_file, results)
if args.glue_format_on:
from experiments.glue.glue_utils import submit
official_score_file = os.path.join(
output_dir,
'{}_test_scores_{}.tsv'.format(dataset, epoch))
submit(official_score_file, results, label_dict)
logger.info('[new test scores saved.]')
model_file = os.path.join(output_dir, 'model_{}.pt'.format(epoch))
model.save(model_file)
if args.tensorboard:
tensorboard.close()
# load model
checkpoint_path = args.checkpoint
assert os.path.exists(checkpoint_path)
if args.cuda:
state_dict = torch.load(checkpoint_path)
else:
state_dict = torch.load(checkpoint_path, map_location="cpu")
config = state_dict['config']
config["cuda"] = args.cuda
model = MTDNNModel(config, state_dict=state_dict)
model.load(checkpoint_path)
encoder_type = config.get('encoder_type', EncoderModelType.BERT)
# load data
test_data = BatchGen(BatchGen.load(args.prep_input,
False,
task_type=task_type,
maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda,
is_train=False,
task_id=args.task_id,
maxlen=args.max_seq_len,
data_type=data_type,
task_type=task_type,
encoder_type=encoder_type)
with torch.no_grad():
test_metrics, test_predictions, scores, golds, test_ids = eval_model(
model,
test_data,
metric_meta=metric_meta,
# load task info
task_defs = TaskDefs(args.task_def)
assert args.task in task_defs.task_type_map
assert args.task in task_defs.data_type_map
assert args.task in task_defs.metric_meta_map
data_type = task_defs.data_type_map[args.task]
task_type = task_defs.task_type_map[args.task]
metric_meta = task_defs.metric_meta_map[args.task]
pw_task = False
if task_type == TaskType.Ranking:
pw_task = True
# load data
test_data = BatchGen(BatchGen.load(args.prep_input,
False,
pairwise=pw_task,
maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda,
is_train=False,
task_id=args.task_id,
maxlen=args.max_seq_len,
pairwise=pw_task,
data_type=data_type,
task_type=task_type)
# load model
checkpoint_path = args.checkpoint
assert os.path.exists(checkpoint_path)
if args.cuda:
state_dict = torch.load(checkpoint_path)
def main():
logger.info('Launching the MT-DNN training')
opt = vars(args)
# update data dir
opt['data_dir'] = data_dir
batch_size = args.batch_size
train_data_list = []
tasks = {}
tasks_class = {}
nclass_list = []
decoder_opts = []
dropout_list = []
for dataset in args.train_datasets:
prefix = dataset.split('_')[0]
if prefix in tasks: continue
assert prefix in DATA_META
assert prefix in DATA_TYPE
data_type = DATA_TYPE[prefix]
nclass = DATA_META[prefix]
task_id = len(tasks)
if args.mtl_opt > 0:
task_id = tasks_class[nclass] if nclass in tasks_class else len(
tasks_class)
task_type = TASK_TYPE[prefix]
pw_task = False
if prefix in opt['pw_tasks']:
pw_task = True
dopt = generate_decoder_opt(prefix, opt['answer_opt'])
if task_id < len(decoder_opts):
decoder_opts[task_id] = min(decoder_opts[task_id], dopt)
else:
decoder_opts.append(dopt)
if prefix not in tasks:
tasks[prefix] = len(tasks)
if args.mtl_opt < 1: nclass_list.append(nclass)
if (nclass not in tasks_class):
tasks_class[nclass] = len(tasks_class)
if args.mtl_opt > 0: nclass_list.append(nclass)
dropout_p = args.dropout_p
if tasks_config and prefix in tasks_config:
dropout_p = tasks_config[prefix]
dropout_list.append(dropout_p)
train_path = os.path.join(data_dir, '{}_train.json'.format(dataset))
logger.info('Loading {} as task {}'.format(train_path, task_id))
train_data = BatchGen(BatchGen.load(train_path,
True,
pairwise=pw_task,
maxlen=args.max_seq_len),
batch_size=batch_size,
dropout_w=args.dropout_w,
gpu=args.cuda,
task_id=task_id,
maxlen=args.max_seq_len,
pairwise=pw_task,
data_type=data_type,
task_type=task_type)
train_data_list.append(train_data)
opt['answer_opt'] = decoder_opts
opt['tasks_dropout_p'] = dropout_list
args.label_size = ','.join([str(l) for l in nclass_list])
logger.info(args.label_size)
dev_data_list = []
test_data_list = []
for dataset in args.test_datasets:
prefix = dataset.split('_')[0]
task_id = tasks_class[
DATA_META[prefix]] if args.mtl_opt > 0 else tasks[prefix]
task_type = TASK_TYPE[prefix]
pw_task = False
if prefix in opt['pw_tasks']:
pw_task = True
assert prefix in DATA_TYPE
data_type = DATA_TYPE[prefix]
dev_path = os.path.join(data_dir, '{}_dev.json'.format(dataset))
dev_data = None
if os.path.exists(dev_path):
dev_data = BatchGen(BatchGen.load(dev_path,
False,
pairwise=pw_task,
maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda,
is_train=False,
task_id=task_id,
maxlen=args.max_seq_len,
pairwise=pw_task,
data_type=data_type,
task_type=task_type)
dev_data_list.append(dev_data)
test_path = os.path.join(data_dir, '{}_test.json'.format(dataset))
test_data = None
if os.path.exists(test_path):
test_data = BatchGen(BatchGen.load(test_path,
False,
pairwise=pw_task,
maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda,
is_train=False,
task_id=task_id,
maxlen=args.max_seq_len,
pairwise=pw_task,
data_type=data_type,
task_type=task_type)
test_data_list.append(test_data)
logger.info('#' * 20)
logger.info(opt)
logger.info('#' * 20)
all_iters = [iter(item) for item in train_data_list]
all_lens = [len(bg) for bg in train_data_list]
num_all_batches = args.epochs * sum(all_lens)
if len(train_data_list) > 1 and args.ratio > 0:
num_all_batches = int(args.epochs * (len(train_data_list[0]) *
(1 + args.ratio)))
model_path = args.init_checkpoint
state_dict = None
if os.path.exists(model_path):
state_dict = torch.load(model_path)
config = BertConfig.from_json_file(
"/Users/sai/Downloads/pubmed_pmc_470k/bert_config.json")
# config = state_dict['config']
config = config.to_dict()
config['attention_probs_dropout_prob'] = args.bert_dropout_p
config['hidden_dropout_prob'] = args.bert_dropout_p
opt.update(config)
else:
logger.error('#' * 20)
logger.error(
'Could not find the init model!\n The parameters will be initialized randomly!'
)
logger.error('#' * 20)
config = BertConfig(vocab_size_or_config_json_file=30522).to_dict()
opt.update(config)
model = MTDNNModel(opt,
state_dict=state_dict,
num_train_step=num_all_batches)
####model meta str
headline = '############# Model Arch of MT-DNN #############'
###print network
logger.info('\n{}\n{}\n'.format(headline, model.network))
import pdb
pdb.set_trace()
# dump config
config_file = os.path.join(output_dir, 'config.json')
with open(config_file, 'w', encoding='utf-8') as writer:
writer.write('{}\n'.format(json.dumps(opt)))
writer.write('\n{}\n{}\n'.format(headline, model.network))
logger.info("Total number of params: {}".format(model.total_param))
if args.freeze_layers > 0:
model.network.freeze_layers(args.freeze_layers)
if args.cuda:
model.cuda()
for epoch in range(0, args.epochs):
logger.warning('At epoch {}'.format(epoch))
for train_data in train_data_list:
train_data.reset()
start = datetime.now()
all_indices = []
if len(train_data_list) > 1 and args.ratio > 0:
main_indices = [0] * len(train_data_list[0])
extra_indices = []
for i in range(1, len(train_data_list)):
extra_indices += [i] * len(train_data_list[i])
random_picks = int(
min(len(train_data_list[0]) * args.ratio, len(extra_indices)))
extra_indices = np.random.choice(extra_indices,
random_picks,
replace=False)
if args.mix_opt > 0:
extra_indices = extra_indices.tolist()
random.shuffle(extra_indices)
all_indices = extra_indices + main_indices
else:
all_indices = main_indices + extra_indices.tolist()
else:
for i in range(1, len(train_data_list)):
all_indices += [i] * len(train_data_list[i])
if args.mix_opt > 0:
random.shuffle(all_indices)
all_indices += [0] * len(train_data_list[0])
if args.mix_opt < 1:
random.shuffle(all_indices)
for i in range(len(all_indices)):
task_id = all_indices[i]
batch_meta, batch_data = next(all_iters[task_id])
model.update(batch_meta, batch_data)
if (model.updates
) % args.log_per_updates == 0 or model.updates == 1:
logger.info(
'Task [{0:2}] updates[{1:6}] train loss[{2:.5f}] remaining[{3}]'
.format(
task_id, model.updates, model.train_loss.avg,
str((datetime.now() - start) / (i + 1) *
(len(all_indices) - i - 1)).split('.')[0]))
for idx, dataset in enumerate(args.test_datasets):
prefix = dataset.split('_')[0]
label_dict = GLOBAL_MAP.get(prefix, None)
dev_data = dev_data_list[idx]
if dev_data is not None:
dev_metrics, dev_predictions, scores, golds, dev_ids = eval_model(
model, dev_data, dataset=prefix, use_cuda=args.cuda)
for key, val in dev_metrics.items():
logger.warning(
"Task {0} -- epoch {1} -- Dev {2}: {3:.3f}".format(
dataset, epoch, key, val))
score_file = os.path.join(
output_dir, '{}_dev_scores_{}.json'.format(dataset, epoch))
results = {
'metrics': dev_metrics,
'predictions': dev_predictions,
'uids': dev_ids,
'scores': scores
}
dump(score_file, results)
official_score_file = os.path.join(
output_dir, '{}_dev_scores_{}.tsv'.format(dataset, epoch))
submit(official_score_file, results, label_dict)
# test eval
test_data = test_data_list[idx]
if test_data is not None:
test_metrics, test_predictions, scores, golds, test_ids = eval_model(
model,
test_data,
dataset=prefix,
use_cuda=args.cuda,
with_label=False)
score_file = os.path.join(
output_dir,
'{}_test_scores_{}.json'.format(dataset, epoch))
results = {
'metrics': test_metrics,
'predictions': test_predictions,
'uids': test_ids,
'scores': scores
}
dump(score_file, results)
official_score_file = os.path.join(
output_dir, '{}_test_scores_{}.tsv'.format(dataset, epoch))
submit(official_score_file, results, label_dict)
logger.info('[new test scores saved.]')
model_file = os.path.join(output_dir, 'model_{}.pt'.format(epoch))
model.save(model_file)
def main():
logger.info('Launching the MT-DNN training')
opt = vars(args)
# update data dir
opt['data_dir'] = data_dir
batch_size = args.batch_size
train_data_list = []
tasks = {}
tasks_class = {}
nclass_list = []
decoder_opts = []
dropout_list = []
for dataset in args.train_datasets:
prefix = dataset.split('_')[0]
if prefix in tasks: continue
assert prefix in DATA_META
assert prefix in DATA_TYPE
data_type = DATA_TYPE[prefix]
nclass = DATA_META[prefix]
task_id = len(tasks)
if args.mtl_opt > 0:
task_id = tasks_class[nclass] if nclass in tasks_class else len(
tasks_class)
task_type = TASK_TYPE[prefix]
pw_task = False
if prefix in opt['pw_tasks']:
pw_task = True
dopt = generate_decoder_opt(prefix, opt['answer_opt'])
if task_id < len(decoder_opts):
decoder_opts[task_id] = min(decoder_opts[task_id], dopt)
else:
decoder_opts.append(dopt)
if prefix not in tasks:
tasks[prefix] = len(tasks)
if args.mtl_opt < 1: nclass_list.append(nclass)
if (nclass not in tasks_class):
tasks_class[nclass] = len(tasks_class)
if args.mtl_opt > 0: nclass_list.append(nclass)
dropout_p = args.dropout_p
if tasks_config and prefix in tasks_config:
dropout_p = tasks_config[prefix]
dropout_list.append(dropout_p)
train_data_ratio_string = str(
args.train_data_ratio) + "p" if args.train_data_ratio < 100 else ""
train_path = os.path.join(
data_dir, '{0}_train{1}.json'.format(dataset,
train_data_ratio_string))
logger.info('Loading {} as task {}'.format(train_path, task_id))
train_data = BatchGen(BatchGen.load(train_path,
True,
pairwise=pw_task,
maxlen=args.max_seq_len),
batch_size=batch_size,
dropout_w=args.dropout_w,
gpu=args.cuda,
task_id=task_id,
maxlen=args.max_seq_len,
pairwise=pw_task,
data_type=data_type,
task_type=task_type)
train_data_list.append(train_data)
opt['answer_opt'] = decoder_opts
opt['tasks_dropout_p'] = dropout_list
args.label_size = ','.join([str(l) for l in nclass_list])
logger.info(args.label_size)
dev_data_list = []
test_data_list = []
for dataset in args.test_datasets:
prefix = dataset.split('_')[0]
task_id = tasks_class[
DATA_META[prefix]] if args.mtl_opt > 0 else tasks[prefix]
task_type = TASK_TYPE[prefix]
pw_task = False
if prefix in opt['pw_tasks']:
pw_task = True
assert prefix in DATA_TYPE
data_type = DATA_TYPE[prefix]
dev_path = os.path.join(data_dir, '{}_dev.json'.format(dataset))
dev_data = None
if os.path.exists(dev_path):
dev_data = BatchGen(BatchGen.load(dev_path,
False,
pairwise=pw_task,
maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda,
is_train=False,
task_id=task_id,
maxlen=args.max_seq_len,
pairwise=pw_task,
data_type=data_type,
task_type=task_type)
dev_data_list.append(dev_data)
test_path = os.path.join(data_dir, '{}_test.json'.format(dataset))
test_data = None
if os.path.exists(test_path):
test_data = BatchGen(BatchGen.load(test_path,
False,
pairwise=pw_task,
maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda,
is_train=False,
task_id=task_id,
maxlen=args.max_seq_len,
pairwise=pw_task,
data_type=data_type,
task_type=task_type)
test_data_list.append(test_data)
logger.info('#' * 20)
logger.info(opt)
logger.info('#' * 20)
all_iters = [iter(item) for item in train_data_list]
all_lens = [len(bg) for bg in train_data_list]
num_all_batches = args.epochs * sum(all_lens)
if len(train_data_list) > 1 and args.ratio > 0:
num_all_batches = int(args.epochs * (len(train_data_list[0]) *
(1 + args.ratio)))
model_path = args.init_checkpoint
state_dict = None
if os.path.exists(model_path):
state_dict = torch.load(model_path, map_location='cpu')
config = state_dict['config']
config['attention_probs_dropout_prob'] = args.bert_dropout_p
config['hidden_dropout_prob'] = args.bert_dropout_p
opt.update(config)
else:
logger.error('#' * 20)
logger.error('Could not find the init model!\n Exit application!')
logger.error('#' * 20)
try:
shutil.rmtree(output_dir)
except Exception as e:
print(e)
exit(1)
model = MTDNNModel(opt,
state_dict=state_dict,
num_train_step=num_all_batches)
####model meta str
headline = '############# Model Arch of MT-DNN #############'
###print network
logger.info('\n{}\n{}\n'.format(headline, model.network))
# dump config
config_file = os.path.join(output_dir, 'config.json')
with open(config_file, 'w', encoding='utf-8') as writer:
writer.write('{}\n'.format(json.dumps(opt)))
writer.write('\n{}\n{}\n'.format(headline, model.network))
logger.info("Total number of params: {}".format(model.total_param))
if args.freeze_layers > 0:
model.network.freeze_layers(args.freeze_layers)
if args.cuda:
model.cuda()
best_F1_macro = -1.0
for epoch in range(0, args.epochs):
logger.warning('At epoch {}'.format(epoch))
for train_data in train_data_list:
train_data.reset()
start = datetime.now()
all_indices = []
if len(train_data_list) > 1 and (args.ratio > 0 or
args.reduce_first_dataset_ratio > 0):
main_indices = [0] * (int(args.reduce_first_dataset_ratio * len(
train_data_list[0])) if args.reduce_first_dataset_ratio > 0
else len(train_data_list[0]))
extra_indices = []
for i in range(1, len(train_data_list)):
extra_indices += [i] * len(train_data_list[i])
if args.ratio > 0:
random_picks = int(
min(
len(train_data_list[0]) * args.ratio,
len(extra_indices)))
extra_indices = np.random.choice(extra_indices,
random_picks,
replace=False).tolist()
if args.mix_opt > 0:
extra_indices = extra_indices
random.shuffle(extra_indices)
all_indices = extra_indices + main_indices
else:
all_indices = main_indices + extra_indices
logger.info(
"Main batches loaded (first dataset in list): {}".format(
len(main_indices)))
logger.info(
"Extra batches loaded (all except first dataset in list): {}".
format(len(extra_indices)))
else: # shuffle the index of the train sets whose batches will be trained on in the order: e.g. if train_set[1] is large, it will get trained on more often
for i in range(1, len(train_data_list)):
all_indices += [i] * len(train_data_list[i])
if args.mix_opt > 0:
random.shuffle(all_indices)
all_indices += [0] * len(train_data_list[0])
if args.mix_opt < 1:
random.shuffle(all_indices)
for i in range(len(all_indices)):
task_id = all_indices[i]
batch_meta, batch_data = next(all_iters[task_id])
model.update(batch_meta, batch_data)
if (model.updates
) % args.log_per_updates == 0 or model.updates == 1:
logger.info(
'Task [{0:2}] updates[{1:6}] train loss[{2:.5f}] remaining[{3}]'
.format(
task_id, model.updates, model.train_loss.avg,
str((datetime.now() - start) / (i + 1) *
(len(all_indices) - i - 1)).split('.')[0]))
temp_dev_F1s = []
dev_dump_list = []
test_dump_list = []
for idx, dataset in enumerate(args.test_datasets):
prefix = dataset.split('_')[0]
label_dict = GLOBAL_MAP.get(prefix, None)
dev_data = dev_data_list[idx]
if dev_data is not None:
dev_metrics, dev_predictions, scores, golds, dev_ids, premises, hypotheses = eval_model(
model, dev_data, dataset=prefix, use_cuda=args.cuda)
for key, val in dev_metrics.items():
if not isinstance(val, dict):
logger.warning(
"Task {0} -- epoch {1} -- Dev {2}: {3:.3f}".format(
dataset, epoch, key, val))
score_file = os.path.join(
output_dir, '{}_dev_scores_{}.json'.format(dataset, epoch))
results = {
'metrics': dev_metrics,
'predictions': dev_predictions,
'uids': dev_ids,
'scores': scores,
'golds': golds,
'premises': premises,
'hypotheses': hypotheses
}
dump(score_file, results)
official_score_file = os.path.join(
output_dir, '{}_dev_scores_{}.tsv'.format(dataset, epoch))
submit(official_score_file, results, label_dict)
# for checkpoint
temp_dev_F1s.append(dev_metrics['F1_macro'])
dev_dump_list.append({
"output_dir": output_dir,
"dev_metrics": dev_metrics,
"dev_predictions": dev_predictions,
"golds": golds,
"opt": opt,
"dataset": dataset
})
# test eval
test_data = test_data_list[idx]
if test_data is not None:
test_metrics, test_predictions, scores, golds, test_ids, premises, hypotheses = eval_model(
model,
test_data,
dataset=prefix,
use_cuda=args.cuda,
with_label=True)
score_file = os.path.join(
output_dir,
'{}_test_scores_{}.json'.format(dataset, epoch))
results = {
'metrics': test_metrics,
'predictions': test_predictions,
'uids': test_ids,
'scores': scores,
'golds': golds,
'premises': premises,
'hypotheses': hypotheses
}
dump(score_file, results)
official_score_file = os.path.join(
output_dir, '{}_test_scores_{}.tsv'.format(dataset, epoch))
submit(official_score_file, results, label_dict)
logger.info('[new test scores saved.]')
# for checkpoint
test_dump_list.append({
"output_dir": output_dir,
"test_metrics": test_metrics,
"test_predictions": test_predictions,
"golds": golds,
"opt": opt,
"dataset": dataset
})
# save checkpoint
if np.average(temp_dev_F1s) > best_F1_macro:
print("Save new model! Current best F1 macro over all dev sets: " +
"{0:.2f}".format(best_F1_macro) + ". New: " +
"{0:.2f}".format(np.average(temp_dev_F1s)))
best_F1_macro = np.average(temp_dev_F1s)
# override current dump file
for l in dev_dump_list:
dump_result_files(l['dataset'])(l['output_dir'], epoch,
l['dev_metrics'],
str(l['dev_predictions']),
str(l['golds']), "dev",
l['opt'], l['dataset'])
for l in test_dump_list:
dump_result_files(l['dataset'])(l['output_dir'], epoch,
l['test_metrics'],
str(l['test_predictions']),
str(l['golds']), "test",
l['opt'], l['dataset'])
# save model
model_file = os.path.join(output_dir, 'model.pt')
model.save(model_file)
def main():
logger.info('Launching the MT-DNN training')
opt = vars(args)
# update data dir
opt['data_dir'] = data_dir
batch_size = args.batch_size
train_data_list = []
tasks = {}
tasks_class = {}
nclass_list = []
decoder_opts = []
dropout_list = []
for dataset in args.train_datasets:
prefix = dataset.split('_')[0]
if prefix in tasks: continue
assert prefix in DATA_META
assert prefix in DATA_TYPE
nclass = DATA_META[prefix]
task_id = len(tasks)
if args.mtl_opt > 0:
task_id = tasks_class[nclass] if nclass in tasks_class else len(tasks_class)
dopt = generate_decoder_opt(prefix, opt['answer_opt'])
if task_id < len(decoder_opts):
decoder_opts[task_id] = min(decoder_opts[task_id], dopt)
else:
decoder_opts.append(dopt)
if prefix not in tasks:
tasks[prefix] = len(tasks)
if args.mtl_opt < 1: nclass_list.append(nclass)
if (nclass not in tasks_class):
tasks_class[nclass] = len(tasks_class)
if args.mtl_opt > 0: nclass_list.append(nclass)
dropout_p = args.dropout_p
if tasks_config and prefix in tasks_config:
dropout_p = tasks_config[prefix]
dropout_list.append(dropout_p)
opt['answer_opt'] = decoder_opts
opt['tasks_dropout_p'] = dropout_list
args.label_size = ','.join([str(l) for l in nclass_list])
logger.info(args.label_size)
dev_data_list = []
test_data_list = []
stress_data_list = []
for dataset in args.test_datasets:
prefix = dataset.split('_')[0]
task_id = tasks_class[DATA_META[prefix]] if args.mtl_opt > 0 else tasks[prefix]
task_type = TASK_TYPE[prefix]
pw_task = False
if prefix in opt['pw_tasks']:
pw_task = True
assert prefix in DATA_TYPE
data_type = DATA_TYPE[prefix]
dev_path = os.path.join(data_dir, '{}_dev.json'.format(dataset))
dev_data = None
if os.path.exists(dev_path):
dev_data = BatchGen(BatchGen.load(dev_path, False, pairwise=pw_task, maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda, is_train=False,
task_id=task_id,
maxlen=args.max_seq_len,
pairwise=pw_task,
data_type=data_type,
task_type=task_type)
dev_data_list.append(dev_data)
test_path = os.path.join(data_dir, '{}_test.json'.format(dataset))
test_data = None
if os.path.exists(test_path):
test_data = BatchGen(BatchGen.load(test_path, False, pairwise=pw_task, maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda, is_train=False,
task_id=task_id,
maxlen=args.max_seq_len,
pairwise=pw_task,
data_type=data_type,
task_type=task_type)
test_data_list.append(test_data)
stress_data = []
if args.stress_tests != "NONE":
for stress_test in args.stress_tests.split(','):
stress_path = os.path.join(data_dir, '{}_test_{}.json'.format(dataset, stress_test))
if os.path.exists(stress_path):
stress_data.append(BatchGen(BatchGen.load(stress_path, False, pairwise=pw_task, maxlen=args.max_seq_len),
batch_size=args.batch_size_eval,
gpu=args.cuda, is_train=False,
task_id=task_id,
maxlen=512,
pairwise=pw_task,
data_type=data_type,
task_type=task_type) )
stress_data_list.append(stress_data)
logger.info('#' * 20)
logger.info(opt)
logger.info('#' * 20)
all_lens = [len(bg) for bg in train_data_list]
num_all_batches = args.epochs * sum(all_lens)
if len(train_data_list) > 1 and args.ratio > 0:
num_all_batches = int(args.epochs * (len(train_data_list[0]) * (1 + args.ratio)))
model_path = args.init_checkpoint
state_dict = None
if os.path.exists(model_path):
state_dict = torch.load(model_path)
config = state_dict['config']
config['attention_probs_dropout_prob'] = args.bert_dropout_p
config['hidden_dropout_prob'] = args.bert_dropout_p
opt.update(config)
else:
logger.error('#' * 20)
logger.error('Could not find the init model!\n Exit application!')
logger.error('#' * 20)
model = MTDNNModel(opt, state_dict=state_dict, num_train_step=num_all_batches)
####model meta str
headline = '############# Model Arch of MT-DNN #############'
###print network
logger.info('\n{}\n{}\n'.format(headline, model.network))
# dump config
config_file = os.path.join(output_dir, 'config.json')
with open(config_file, 'w', encoding='utf-8') as writer:
writer.write('{}\n'.format(json.dumps(opt)))
writer.write('\n{}\n{}\n'.format(headline, model.network))
logger.info("Total number of params: {}".format(model.total_param))
if args.freeze_layers > 0:
model.network.freeze_layers(args.freeze_layers)
if args.cuda:
model.cuda()
for epoch in range(0, 1):
dev_dump_list = []
test_dump_list = []
stress_dump_list = []
for idx, dataset in enumerate(args.test_datasets):
prefix = dataset.split('_')[0]
label_dict = GLOBAL_MAP.get(prefix, None)
dev_data = dev_data_list[idx]
if dev_data is not None:
dev_metrics, dev_predictions, scores, golds, dev_ids, premises, hypotheses = eval_model(model, dev_data, dataset=prefix,
use_cuda=args.cuda)
for key, val in dev_metrics.items():
if not isinstance(val, dict):
logger.warning("Task {0} -- epoch {1} -- Dev {2}: {3:.3f}".format(dataset, epoch, key, val))
if args.dump_to_checkpoints == 1:
score_file = os.path.join(output_dir, '{}_dev_scores_{}_EVAL_ONLY.json'.format(dataset, epoch))
results = {'metrics': dev_metrics, 'predictions': dev_predictions, 'uids': dev_ids,
'scores': scores, 'golds': golds,
'premises': premises, 'hypotheses': hypotheses}
dump(score_file, results)
official_score_file = os.path.join(output_dir,
'{}_dev_scores_{}_EVAL_ONLY.tsv'.format(dataset, epoch))
submit(official_score_file, results, label_dict)
# for checkpoint
dev_dump_list.append({
"output_dir": output_dir,
"dev_metrics": dev_metrics,
"dev_predictions": dev_predictions,
"golds": golds,
"opt": opt,
"dataset": dataset
})
# test eval
test_data = test_data_list[idx]
if test_data is not None:
test_metrics, test_predictions, scores, golds, test_ids, premises, hypotheses = eval_model(model, test_data, dataset=prefix,
use_cuda=args.cuda, with_label=True)
if args.dump_to_checkpoints == 1:
score_file = os.path.join(output_dir, '{}_test_scores_{}_EVAL_ONLY.json'.format(dataset, epoch))
results = {'metrics': test_metrics, 'predictions': test_predictions, 'uids': test_ids, 'scores': scores, 'golds': golds,
'premises': premises, 'hypotheses': hypotheses}
dump(score_file, results)
official_score_file = os.path.join(output_dir, '{}_test_scores_{}_EVAL_ONLY.tsv'.format(dataset, epoch))
submit(official_score_file, results, label_dict)
logger.info('[new test scores saved.]')
# for checkpoint
test_dump_list.append({
"output_dir": output_dir,
"test_metrics": test_metrics,
"test_predictions": test_predictions,
"golds": golds,
"opt": opt,
"dataset": dataset
})
# stress test eval
if args.stress_tests != "NONE":
stress_data = stress_data_list[idx]
for j, stress_test in enumerate(args.stress_tests.split(',')):
stress_metrics, stress_predictions, scores, golds, stress_ids, premises, hypotheses = \
eval_model(model, stress_data[j], dataset=prefix, use_cuda=args.cuda, with_label=True)
if args.dump_to_checkpoints == 1:
score_file = os.path.join(output_dir, '{}_test_{}_scores_{}_EVAL_ONLY.json'.format(dataset, stress_test, epoch))
results = {'metrics': stress_metrics, 'predictions': stress_predictions, 'uids': stress_ids, 'scores': scores, 'golds': golds,
'premises': premises, 'hypotheses': hypotheses}
dump(score_file, results)
official_score_file = os.path.join(output_dir, '{}_test_{}_scores_{}_EVAL_ONLY.tsv'.format(dataset, stress_test, epoch))
submit(official_score_file, results, label_dict)
logger.info('[new stress test scores for "{}" saved.]'.format(stress_test))
# for checkpoint
stress_dump_list.append({
"output_dir": output_dir,
"test_metrics": stress_metrics,
"test_predictions": stress_predictions,
"golds": golds,
"opt": opt,
"dataset": dataset,
"stress_test": stress_test
})
# save results
print("Save new results!")
for l in dev_dump_list:
dump_result_files(l['dataset'])(l['output_dir'], -1, l['dev_metrics'], str(l['dev_predictions']),
str(l['golds']), "dev", l['opt'], l['dataset'])
for l in test_dump_list:
dump_result_files(l['dataset'])(l['output_dir'], -1, l['test_metrics'], str(l['test_predictions']),
str(l['golds']), "test", l['opt'], l['dataset'])
if args.stress_tests != "NONE":
for l in stress_dump_list:
dump_result_files(l['dataset'])(l['output_dir'], -1, l['test_metrics'], str(l['test_predictions']),
str(l['golds']), l['stress_test'], l['opt'], l['dataset'])
