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more explicit notation: num_train_step => num_train_optimization_steps

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thomwolf 2019-02-05 15:36:33 +01:00
parent 5169069997
commit 1579c53635
6 changed files with 44 additions and 46 deletions
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5
.gitignore vendored
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@ -119,4 +119,7 @@ dmypy.json
.vscode .vscode
# TF code # TF code
tensorflow_code tensorflow_code
# Models
models

17
examples/run_classifier.py
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@ -438,11 +438,13 @@ def main():
tokenizer = BertTokenizer.from_pretrained(args.bert_model, do_lower_case=args.do_lower_case) tokenizer = BertTokenizer.from_pretrained(args.bert_model, do_lower_case=args.do_lower_case)
train_examples = None train_examples = None
num_train_steps = None num_train_optimization_steps = None
if args.do_train: if args.do_train:
train_examples = processor.get_train_examples(args.data_dir) train_examples = processor.get_train_examples(args.data_dir)
num_train_steps = num_train_optimization_steps = int(
len(train_examples) // args.train_batch_size // args.gradient_accumulation_steps * args.num_train_epochs len(train_examples) / args.train_batch_size / args.gradient_accumulation_steps) * args.num_train_epochs
if args.local_rank != -1:
num_train_optimization_steps = num_train_optimization_steps // torch.distributed.get_world_size()
# Prepare model # Prepare model
model = BertForSequenceClassification.from_pretrained(args.bert_model, model = BertForSequenceClassification.from_pretrained(args.bert_model,
@ -468,9 +470,6 @@ def main():
{'params': [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)], 'weight_decay': 0.01}, {'params': [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)], 'weight_decay': 0.01},
{'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0} {'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0}
] ]
t_total = num_train_steps
if args.local_rank != -1:
t_total = t_total // torch.distributed.get_world_size()
if args.fp16: if args.fp16:
try: try:
from apex.optimizers import FP16_Optimizer from apex.optimizers import FP16_Optimizer
@ -491,7 +490,7 @@ def main():
optimizer = BertAdam(optimizer_grouped_parameters, optimizer = BertAdam(optimizer_grouped_parameters,
lr=args.learning_rate, lr=args.learning_rate,
warmup=args.warmup_proportion, warmup=args.warmup_proportion,
t_total=t_total) t_total=num_train_optimization_steps)
global_step = 0 global_step = 0
nb_tr_steps = 0 nb_tr_steps = 0
@ -502,7 +501,7 @@ def main():
logger.info("***** Running training *****") logger.info("***** Running training *****")
logger.info(" Num examples = %d", len(train_examples)) logger.info(" Num examples = %d", len(train_examples))
logger.info(" Batch size = %d", args.train_batch_size) logger.info(" Batch size = %d", args.train_batch_size)
logger.info(" Num steps = %d", num_train_steps) logger.info(" Num steps = %d", num_train_optimization_steps)
all_input_ids = torch.tensor([f.input_ids for f in train_features], dtype=torch.long) all_input_ids = torch.tensor([f.input_ids for f in train_features], dtype=torch.long)
all_input_mask = torch.tensor([f.input_mask for f in train_features], dtype=torch.long) all_input_mask = torch.tensor([f.input_mask for f in train_features], dtype=torch.long)
all_segment_ids = torch.tensor([f.segment_ids for f in train_features], dtype=torch.long) all_segment_ids = torch.tensor([f.segment_ids for f in train_features], dtype=torch.long)
@ -539,7 +538,7 @@ def main():
if args.fp16: if args.fp16:
# modify learning rate with special warm up BERT uses # modify learning rate with special warm up BERT uses
# if args.fp16 is False, BertAdam is used that handles this automatically # if args.fp16 is False, BertAdam is used that handles this automatically
lr_this_step = args.learning_rate * warmup_linear(global_step/t_total, args.warmup_proportion) lr_this_step = args.learning_rate * warmup_linear(global_step/num_train_optimization_steps, args.warmup_proportion)
for param_group in optimizer.param_groups: for param_group in optimizer.param_groups:
param_group['lr'] = lr_this_step param_group['lr'] = lr_this_step
optimizer.step() optimizer.step()

17
examples/run_lm_finetuning.py
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@ -515,13 +515,15 @@ def main():
tokenizer = BertTokenizer.from_pretrained(args.bert_model, do_lower_case=args.do_lower_case) tokenizer = BertTokenizer.from_pretrained(args.bert_model, do_lower_case=args.do_lower_case)
#train_examples = None #train_examples = None
num_train_steps = None num_train_optimization_steps = None
if args.do_train: if args.do_train:
print("Loading Train Dataset", args.train_file) print("Loading Train Dataset", args.train_file)
train_dataset = BERTDataset(args.train_file, tokenizer, seq_len=args.max_seq_length, train_dataset = BERTDataset(args.train_file, tokenizer, seq_len=args.max_seq_length,
corpus_lines=None, on_memory=args.on_memory) corpus_lines=None, on_memory=args.on_memory)
num_train_steps = num_train_optimization_steps = int(
len(train_dataset) // args.train_batch_size // args.gradient_accumulation_steps * args.num_train_epochs len(train_dataset) / args.train_batch_size / args.gradient_accumulation_steps) * args.num_train_epochs
if args.local_rank != -1:
num_train_optimization_steps = num_train_optimization_steps // torch.distributed.get_world_size()
# Prepare model # Prepare model
model = BertForPreTraining.from_pretrained(args.bert_model) model = BertForPreTraining.from_pretrained(args.bert_model)
@ -545,9 +547,6 @@ def main():
{'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0} {'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0}
] ]
t_total = num_train_steps
if args.local_rank != -1:
t_total = t_total // torch.distributed.get_world_size()
if args.fp16: if args.fp16:
try: try:
from apex.optimizers import FP16_Optimizer from apex.optimizers import FP16_Optimizer
@ -568,14 +567,14 @@ def main():
optimizer = BertAdam(optimizer_grouped_parameters, optimizer = BertAdam(optimizer_grouped_parameters,
lr=args.learning_rate, lr=args.learning_rate,
warmup=args.warmup_proportion, warmup=args.warmup_proportion,
t_total=t_total) t_total=num_train_optimization_steps)
global_step = 0 global_step = 0
if args.do_train: if args.do_train:
logger.info("***** Running training *****") logger.info("***** Running training *****")
logger.info(" Num examples = %d", len(train_dataset)) logger.info(" Num examples = %d", len(train_dataset))
logger.info(" Batch size = %d", args.train_batch_size) logger.info(" Batch size = %d", args.train_batch_size)
logger.info(" Num steps = %d", num_train_steps) logger.info(" Num steps = %d", num_train_optimization_steps)
if args.local_rank == -1: if args.local_rank == -1:
train_sampler = RandomSampler(train_dataset) train_sampler = RandomSampler(train_dataset)
@ -608,7 +607,7 @@ def main():
if args.fp16: if args.fp16:
# modify learning rate with special warm up BERT uses # modify learning rate with special warm up BERT uses
# if args.fp16 is False, BertAdam is used that handles this automatically # if args.fp16 is False, BertAdam is used that handles this automatically
lr_this_step = args.learning_rate * warmup_linear(global_step/t_total, args.warmup_proportion) lr_this_step = args.learning_rate * warmup_linear(global_step/num_train_optimization_steps, args.warmup_proportion)
for param_group in optimizer.param_groups: for param_group in optimizer.param_groups:
param_group['lr'] = lr_this_step param_group['lr'] = lr_this_step
optimizer.step() optimizer.step()

17
examples/run_squad.py
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@ -784,12 +784,14 @@ def main():
tokenizer = BertTokenizer.from_pretrained(args.bert_model, do_lower_case=args.do_lower_case) tokenizer = BertTokenizer.from_pretrained(args.bert_model, do_lower_case=args.do_lower_case)
train_examples = None train_examples = None
num_train_steps = None num_train_optimization_steps = None
if args.do_train: if args.do_train:
train_examples = read_squad_examples( train_examples = read_squad_examples(
input_file=args.train_file, is_training=True) input_file=args.train_file, is_training=True)
num_train_steps = num_train_optimization_steps = int(
len(train_examples) // args.train_batch_size // args.gradient_accumulation_steps * args.num_train_epochs len(train_examples) / args.train_batch_size / args.gradient_accumulation_steps) * args.num_train_epochs
if args.local_rank != -1:
num_train_optimization_steps = num_train_optimization_steps // torch.distributed.get_world_size()
# Prepare model # Prepare model
model = BertForQuestionAnswering.from_pretrained(args.bert_model, model = BertForQuestionAnswering.from_pretrained(args.bert_model,
@ -821,9 +823,6 @@ def main():
{'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0} {'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0}
] ]
t_total = num_train_steps
if args.local_rank != -1:
t_total = t_total // torch.distributed.get_world_size()
if args.fp16: if args.fp16:
try: try:
from apex.optimizers import FP16_Optimizer from apex.optimizers import FP16_Optimizer
@ -843,7 +842,7 @@ def main():
optimizer = BertAdam(optimizer_grouped_parameters, optimizer = BertAdam(optimizer_grouped_parameters,
lr=args.learning_rate, lr=args.learning_rate,
warmup=args.warmup_proportion, warmup=args.warmup_proportion,
t_total=t_total) t_total=num_train_optimization_steps)
global_step = 0 global_step = 0
if args.do_train: if args.do_train:
@ -869,7 +868,7 @@ def main():
logger.info(" Num orig examples = %d", len(train_examples)) logger.info(" Num orig examples = %d", len(train_examples))
logger.info(" Num split examples = %d", len(train_features)) logger.info(" Num split examples = %d", len(train_features))
logger.info(" Batch size = %d", args.train_batch_size) logger.info(" Batch size = %d", args.train_batch_size)
logger.info(" Num steps = %d", num_train_steps) logger.info(" Num steps = %d", num_train_optimization_steps)
all_input_ids = torch.tensor([f.input_ids for f in train_features], dtype=torch.long) all_input_ids = torch.tensor([f.input_ids for f in train_features], dtype=torch.long)
all_input_mask = torch.tensor([f.input_mask for f in train_features], dtype=torch.long) all_input_mask = torch.tensor([f.input_mask for f in train_features], dtype=torch.long)
all_segment_ids = torch.tensor([f.segment_ids for f in train_features], dtype=torch.long) all_segment_ids = torch.tensor([f.segment_ids for f in train_features], dtype=torch.long)
@ -903,7 +902,7 @@ def main():
if args.fp16: if args.fp16:
# modify learning rate with special warm up BERT uses # modify learning rate with special warm up BERT uses
# if args.fp16 is False, BertAdam is used that handles this automatically # if args.fp16 is False, BertAdam is used that handles this automatically
lr_this_step = args.learning_rate * warmup_linear(global_step/t_total, args.warmup_proportion) lr_this_step = args.learning_rate * warmup_linear(global_step/num_train_optimization_steps, args.warmup_proportion)
for param_group in optimizer.param_groups: for param_group in optimizer.param_groups:
param_group['lr'] = lr_this_step param_group['lr'] = lr_this_step
optimizer.step() optimizer.step()

17
examples/run_squad2.py
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@ -877,12 +877,14 @@ def main():
tokenizer = BertTokenizer.from_pretrained(args.bert_model) tokenizer = BertTokenizer.from_pretrained(args.bert_model)
train_examples = None train_examples = None
num_train_steps = None num_train_optimization_steps = None
if args.do_train: if args.do_train:
train_examples = read_squad_examples( train_examples = read_squad_examples(
input_file=args.train_file, is_training=True) input_file=args.train_file, is_training=True)
num_train_steps = num_train_optimization_steps = int(
len(train_examples) // args.train_batch_size // args.gradient_accumulation_steps * args.num_train_epochs len(train_examples) / args.train_batch_size / args.gradient_accumulation_steps) * args.num_train_epochs
if args.local_rank != -1:
num_train_optimization_steps = num_train_optimization_steps // torch.distributed.get_world_size()
# Prepare model # Prepare model
model = BertForQuestionAnswering.from_pretrained(args.bert_model, model = BertForQuestionAnswering.from_pretrained(args.bert_model,
@ -914,9 +916,6 @@ def main():
{'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0} {'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0}
] ]
t_total = num_train_steps
if args.local_rank != -1:
t_total = t_total // torch.distributed.get_world_size()
if args.fp16: if args.fp16:
try: try:
from apex.optimizers import FP16_Optimizer from apex.optimizers import FP16_Optimizer
@ -936,7 +935,7 @@ def main():
optimizer = BertAdam(optimizer_grouped_parameters, optimizer = BertAdam(optimizer_grouped_parameters,
lr=args.learning_rate, lr=args.learning_rate,
warmup=args.warmup_proportion, warmup=args.warmup_proportion,
t_total=t_total) t_total=num_train_optimization_steps)
global_step = 0 global_step = 0
if args.do_train: if args.do_train:
@ -962,7 +961,7 @@ def main():
logger.info(" Num orig examples = %d", len(train_examples)) logger.info(" Num orig examples = %d", len(train_examples))
logger.info(" Num split examples = %d", len(train_features)) logger.info(" Num split examples = %d", len(train_features))
logger.info(" Batch size = %d", args.train_batch_size) logger.info(" Batch size = %d", args.train_batch_size)
logger.info(" Num steps = %d", num_train_steps) logger.info(" Num steps = %d", num_train_optimization_steps)
all_input_ids = torch.tensor([f.input_ids for f in train_features], dtype=torch.long) all_input_ids = torch.tensor([f.input_ids for f in train_features], dtype=torch.long)
all_input_mask = torch.tensor([f.input_mask for f in train_features], dtype=torch.long) all_input_mask = torch.tensor([f.input_mask for f in train_features], dtype=torch.long)
all_segment_ids = torch.tensor([f.segment_ids for f in train_features], dtype=torch.long) all_segment_ids = torch.tensor([f.segment_ids for f in train_features], dtype=torch.long)
@ -997,7 +996,7 @@ def main():
if args.fp16: if args.fp16:
# modify learning rate with special warm up BERT uses # modify learning rate with special warm up BERT uses
# if args.fp16 is False, BertAdam is used that handles this automatically # if args.fp16 is False, BertAdam is used that handles this automatically
lr_this_step = args.learning_rate * warmup_linear(global_step/t_total, args.warmup_proportion) lr_this_step = args.learning_rate * warmup_linear(global_step/num_train_optimization_steps, args.warmup_proportion)
for param_group in optimizer.param_groups: for param_group in optimizer.param_groups:
param_group['lr'] = lr_this_step param_group['lr'] = lr_this_step
optimizer.step() optimizer.step()

17
examples/run_swag.py
View File

@ -349,11 +349,13 @@ def main():
tokenizer = BertTokenizer.from_pretrained(args.bert_model, do_lower_case=args.do_lower_case) tokenizer = BertTokenizer.from_pretrained(args.bert_model, do_lower_case=args.do_lower_case)
train_examples = None train_examples = None
num_train_steps = None num_train_optimization_steps = None
if args.do_train: if args.do_train:
train_examples = read_swag_examples(os.path.join(args.data_dir, 'train.csv'), is_training = True) train_examples = read_swag_examples(os.path.join(args.data_dir, 'train.csv'), is_training = True)
num_train_steps = num_train_optimization_steps = int(
len(train_examples) // args.train_batch_size // args.gradient_accumulation_steps * args.num_train_epochs len(train_examples) / args.train_batch_size / args.gradient_accumulation_steps) * args.num_train_epochs
if args.local_rank != -1:
num_train_optimization_steps = num_train_optimization_steps // torch.distributed.get_world_size()
# Prepare model # Prepare model
model = BertForMultipleChoice.from_pretrained(args.bert_model, model = BertForMultipleChoice.from_pretrained(args.bert_model,
@ -384,9 +386,6 @@ def main():
{'params': [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)], 'weight_decay': 0.01}, {'params': [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)], 'weight_decay': 0.01},
{'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0} {'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0}
] ]
t_total = num_train_steps
if args.local_rank != -1:
t_total = t_total // torch.distributed.get_world_size()
if args.fp16: if args.fp16:
try: try:
from apex.optimizers import FP16_Optimizer from apex.optimizers import FP16_Optimizer
@ -406,7 +405,7 @@ def main():
optimizer = BertAdam(optimizer_grouped_parameters, optimizer = BertAdam(optimizer_grouped_parameters,
lr=args.learning_rate, lr=args.learning_rate,
warmup=args.warmup_proportion, warmup=args.warmup_proportion,
t_total=t_total) t_total=num_train_optimization_steps)
global_step = 0 global_step = 0
if args.do_train: if args.do_train:
@ -415,7 +414,7 @@ def main():
logger.info("***** Running training *****") logger.info("***** Running training *****")
logger.info(" Num examples = %d", len(train_examples)) logger.info(" Num examples = %d", len(train_examples))
logger.info(" Batch size = %d", args.train_batch_size) logger.info(" Batch size = %d", args.train_batch_size)
logger.info(" Num steps = %d", num_train_steps) logger.info(" Num steps = %d", num_train_optimization_steps)
all_input_ids = torch.tensor(select_field(train_features, 'input_ids'), dtype=torch.long) all_input_ids = torch.tensor(select_field(train_features, 'input_ids'), dtype=torch.long)
all_input_mask = torch.tensor(select_field(train_features, 'input_mask'), dtype=torch.long) all_input_mask = torch.tensor(select_field(train_features, 'input_mask'), dtype=torch.long)
all_segment_ids = torch.tensor(select_field(train_features, 'segment_ids'), dtype=torch.long) all_segment_ids = torch.tensor(select_field(train_features, 'segment_ids'), dtype=torch.long)
@ -455,7 +454,7 @@ def main():
if args.fp16: if args.fp16:
# modify learning rate with special warm up BERT uses # modify learning rate with special warm up BERT uses
# if args.fp16 is False, BertAdam is used that handles this automatically # if args.fp16 is False, BertAdam is used that handles this automatically
lr_this_step = args.learning_rate * warmup_linear(global_step/t_total, args.warmup_proportion) lr_this_step = args.learning_rate * warmup_linear(global_step/num_train_optimization_steps, args.warmup_proportion)
for param_group in optimizer.param_groups: for param_group in optimizer.param_groups:
param_group['lr'] = lr_this_step param_group['lr'] = lr_this_step
optimizer.step() optimizer.step()