gpt-neo 2.7 crashes, 1.3 runs fine
Loading the generator crashes Python

```
python3
Python 3.8.5 (default, Jan 27 2021, 15:41:15) 
[GCC 9.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from transformers import pipeline
>>> generator = pipeline('text-generation', model='EleutherAI/gpt-neo-2.7B', device=0)
[2]+  Killed                  python3
Killed
```

I have an A6000 with 48gb.
... it looks like I'm running on 16gb of ram?? maybe a stick is dead -- usually 32gb.

Is it a system ram issue?

## Environment info
- `transformers` version: 4.5.0
- Platform: Linux-5.4.0-70-generic-x86_64-with-glibc2.29
- Python version: 3.8.5
- PyTorch version (GPU?): 1.9.0.dev20210217+cu112 (True)
- Tensorflow version (GPU?): not installed (NA)
- Using GPU in script?: <fill in>
- Using distributed or parallel set-up in script?: <fill in>

I would guess that's a memory issue indeed! That should be the only difference between the two checkpoints.<|||||>Oof makes sense.  I'll check back if that doesn't fix it.  Thanks!<|||||>This issue has been automatically marked as stale because it has not had recent activity. If you think this still needs to be addressed please comment on this thread.

Please note that issues that do not follow the [contributing guidelines](https://github.com/huggingface/transformers/blob/master/CONTRIBUTING.md) are likely to be ignored.