Documentation & error checking for AdaLoRA timing #2341
+198
−90
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The documentation about how the AdaLoRA works was a bit unclear. Especially that
tfinal
is not a point in time but a duration.It was also possible to build schedules that never budget and therefore lead to an exception because the code does not expect this case (which is OK). We prevent such a scenario now by treating this configuration as invalid. (Issue #2337)
Additionally, it was possible to provide
total_step=None
(the default) which is certainly going to lead to errors. This is technically a breaking change but the same could be said for the new check of the timing values. They both lead to errors in the code.