SUMIN/HuggingFace_transformer
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Extract method

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jinoobaek-qz
2019-10-05 23:48:54 -07:00
committed by Lysandre Debut
parent d6c5469712
commit 56301bd9e8
1 changed files with 21 additions and 17 deletions
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38
examples/run_lm_finetuning.py
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@@ -106,6 +106,26 @@ def set_seed(args):
torch.cuda.manual_seed_all(args.seed) torch.cuda.manual_seed_all(args.seed)
def rotate_checkpoints(args):
if args.save_total_limit and args.save_total_limit > 0:
# Check if we should delete older checkpoint(s)
glob_checkpoints = glob.glob(os.path.join(args.output_dir, 'checkpoint-*'))
if len(glob_checkpoints) > args.save_total_limit:
checkpoints_sorted = []
for path in glob_checkpoints:
regex_match = re.match('.*checkpoint-([0-9]+)', path)
if regex_match and regex_match.groups():
checkpoints_sorted.append((int(regex_match.groups()[0]), path))
checkpoints_sorted = sorted(checkpoints_sorted)
checkpoints_sorted = [checkpoint[1] for checkpoint in checkpoints_sorted]
number_of_checkpoints_to_delete = max(0, len(checkpoints_sorted) - args.save_total_limit)
checkpoints_to_be_deleted = checkpoints_sorted[:number_of_checkpoints_to_delete]
for checkpoint in checkpoints_to_be_deleted:
logger.info("Deleting older checkpoint [{}] due to args.save_total_limit".format(checkpoint))
shutil.rmtree(checkpoint)
def mask_tokens(inputs, tokenizer, args): def mask_tokens(inputs, tokenizer, args):
""" Prepare masked tokens inputs/labels for masked language modeling: 80% MASK, 10% random, 10% original. """ """ Prepare masked tokens inputs/labels for masked language modeling: 80% MASK, 10% random, 10% original. """
labels = inputs.clone() labels = inputs.clone()
@@ -233,23 +253,7 @@ def train(args, train_dataset, model, tokenizer):
torch.save(args, os.path.join(output_dir, 'training_args.bin')) torch.save(args, os.path.join(output_dir, 'training_args.bin'))
logger.info("Saving model checkpoint to %s", output_dir) logger.info("Saving model checkpoint to %s", output_dir)
if args.save_total_limit and args.save_total_limit > 0: rotate_checkpoints(args)
# Check if we should delete older checkpoint(s)
glob_checkpoints = glob.glob(os.path.join(args.output_dir, 'checkpoint-*'))
if len(glob_checkpoints) > args.save_total_limit:
checkpoints_sorted = []
for path in glob_checkpoints:
regex_match = re.match('.*checkpoint-([0-9]+)', path)
if regex_match and regex_match.groups():
checkpoints_sorted.append((int(regex_match.groups()[0]), path))
checkpoints_sorted = sorted(checkpoints_sorted)
checkpoints_sorted = [checkpoint[1] for checkpoint in checkpoints_sorted]
number_of_checkpoints_to_delete = max(0, len(checkpoints_sorted) - args.save_total_limit)
checkpoints_to_be_deleted = checkpoints_sorted[:number_of_checkpoints_to_delete]
for checkpoint in checkpoints_to_be_deleted:
logger.info("Deleting older checkpoint [{}] due to args.save_total_limit".format(checkpoint))
shutil.rmtree(checkpoint)
if args.max_steps > 0 and global_step > args.max_steps: if args.max_steps > 0 and global_step > args.max_steps:
epoch_iterator.close() epoch_iterator.close()