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[BUGFIX] fix hang when training and evaluation in multi-gpus model #1681

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merged 3 commits into from
Mar 21, 2022
Merged

[BUGFIX] fix hang when training and evaluation in multi-gpus model #1681

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3fd0142
fix: fix hang in multi-gpus
Feb 15, 2022
f7930e0
rm del dataloader
Mar 21, 2022
aa8c7f0
Merge branch 'develop' into erniem_bug
Mar 21, 2022
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24 changes: 13 additions & 11 deletions examples/language_model/ernie-m/run_classifier.py
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Original file line number Diff line number Diff line change
Expand Up @@ -345,18 +345,20 @@ def do_train(args):
evaluate(model, loss_fct, metric, test_data_loader,
language)
print("eval done total : %s s" % (time.time() - tic_eval))
if paddle.distributed.get_rank() == 0:
output_dir = os.path.join(
args.output_dir,
"ernie_m_ft_model_%d.pdparams" % (global_step))
if not os.path.exists(output_dir):
os.makedirs(output_dir)
# Need better way to get inner model of DataParallel
model_to_save = model._layers if isinstance(
model, paddle.DataParallel) else model
model_to_save.save_pretrained(output_dir)
tokenizer.save_pretrained(output_dir)
del test_data_loader
if paddle.distributed.get_rank() == 0:
output_dir = os.path.join(args.output_dir,
"ernie_m_ft_model_%d.pdparams" %
(global_step))
if not os.path.exists(output_dir):
os.makedirs(output_dir)
# Need better way to get inner model of DataParallel
model_to_save = model._layers if isinstance(
model, paddle.DataParallel) else model
model_to_save.save_pretrained(output_dir)
tokenizer.save_pretrained(output_dir)
if global_step >= num_training_steps:
del train_data_loader
break
if global_step >= num_training_steps:
break
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