ONNX Training for Transformers
# 🚀 Feature request

Is there a script for ONNX training of transformers on glue tasks ? If so, did anyone benchmark the training times ? If not, I can contribute.

## Motivation

Faster training.

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.<|||||>Is it possible to pretrain bert with ONNX?<|||||>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.