Dev loss does not drop when finetuning #8
Description
hello, I am reusing the code for finetuning the model , such as CBERT. However, the dev loss does not drop while the train loss on train set seems normal. I wonder if this is OK?
here is the fine tuning log:
07/09/2021 11:30:11 - INFO - main - ***** Running training *****
07/09/2021 11:30:11 - INFO - main - Num examples = 200
07/09/2021 11:30:11 - INFO - main - Batch size = 8
07/09/2021 11:30:11 - INFO - main - Num steps = 250
Epoch: 0%| | 0/10 [00:00<?, ?it/s]/root/yanan/env_cbert/lib/python3.6/site-packages/transformers/optimization.py:155: UserWarning: This overload of add_ is deprecated:
add_(Number alpha, Tensor other)
Consider using one of the following signatures instead:
add_(Tensor other, *, Number alpha) (Triggered internally at /pytorch/torch/csrc/utils/python_arg_parser.cpp:766.)
exp_avg.mul_(beta1).add_(1.0 - beta1, grad)
07/09/2021 11:30:15 - INFO - main - Epoch 0, Dev loss 68.01114630699158
07/09/2021 11:30:15 - INFO - main - Epoch 0, Train loss 30.59469723701477
07/09/2021 11:30:15 - INFO - main - Saving model. Best dev so far 68.01114630699158
Epoch: 10%|█████ | 1/10 [00:06<00:54, 6.06s/it]07/09/2021 11:30:20 - INFO - main - Epoch 1, Dev loss 71.50074660778046
07/09/2021 11:30:20 - INFO - main - Epoch 1, Train loss 7.842194274067879
Epoch: 20%|██████████ | 2/10 [00:09<00:42, 5.27s/it]07/09/2021 11:30:24 - INFO - main - Epoch 2, Dev loss 74.61862516403198
07/09/2021 11:30:24 - INFO - main - Epoch 2, Train loss 1.4141736282035708
Epoch: 30%|███████████████ | 3/10 [00:12<00:33, 4.72s/it]07/09/2021 11:30:27 - INFO - main - Epoch 3, Dev loss 75.86035788059235
07/09/2021 11:30:27 - INFO - main - Epoch 3, Train loss 0.6085959081538022
Epoch: 40%|████████████████████ | 4/10 [00:16<00:26, 4.35s/it]07/09/2021 11:30:31 - INFO - main - Epoch 4, Dev loss 76.05813992023468
07/09/2021 11:30:31 - INFO - main - Epoch 4, Train loss 0.12450884422287345
Epoch: 50%|█████████████████████████ | 5/10 [00:19<00:20, 4.08s/it]07/09/2021 11:30:34 - INFO - main - Epoch 5, Dev loss 76.5591652393341
07/09/2021 11:30:34 - INFO - main - Epoch 5, Train loss 0.0748452718835324
Epoch: 60%|██████████████████████████████ | 6/10 [00:23<00:15, 3.90s/it]07/09/2021 11:30:38 - INFO - main - Epoch 6, Dev loss 77.40109157562256
07/09/2021 11:30:38 - INFO - main - Epoch 6, Train loss 0.09374479297548532
Epoch: 70%|███████████████████████████████████ | 7/10 [00:26<00:11, 3.77s/it]07/09/2021 11:30:41 - INFO - main - Epoch 7, Dev loss 77.90590262413025
07/09/2021 11:30:41 - INFO - main - Epoch 7, Train loss 0.10057421837700531
Epoch: 80%|████████████████████████████████████████ | 8/10 [00:30<00:07, 3.67s/it]07/09/2021 11:30:44 - INFO - main - Epoch 8, Dev loss 77.9272027015686
07/09/2021 11:30:44 - INFO - main - Epoch 8, Train loss 0.03545364388264716
Epoch: 90%|█████████████████████████████████████████████ | 9/10 [00:33<00:03, 3.62s/it]07/09/2021 11:30:48 - INFO - main - Epoch 9, Dev loss 77.97029888629913
07/09/2021 11:30:48 - INFO - main - Epoch 9, Train loss 0.49601738521596417
Epoch: 100%|█████████████████████████████████████████████████| 10/10 [00:37<00:00, 3.72s/it]