Added the feature to provide a generation prompt for encoder-decoder models.
Added the `decoder_input_ids` argument to `.generate(...)`, which should be used (only) with encoder-decoder models to start generation from some sequence.
The code quality check complains about lines being too long in modeling_utils.py.
There are several unchanged places where this is already the case. Should I ignore this?<|||||>Also adding @yjernite since we talked about something similar<|||||>This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
<|||||>will re-open after sampling re-factor