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[BUG]: ColossalChat train sft is skipped with opt-1.3b model #5865
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Could you have a look at your training data loader? Probably print out the length of your data loader and see if there are actually data inside? Here, we will iterate through the train data loader:
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How could I get length of data loader? |
ColossalAI/applications/ColossalChat/coati/trainer/sft.py Lines 60 to 76 in b117274
You can print inside this function using I have tested myself and it worked fine from my side. |
How to use this script to output the length of the dataloader?
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Is there an existing issue for this bug?
🐛 Describe the bug
I use ColossalChat to train opt-1.3b model, I modify train_sft.sh and run SFT training, it get successful result but the progress bar is abnormal that show skip evaluation.
My command and Log is as below:
Environment
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