server: fix prompt caching for repeated prompts #5420
Merged
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Outdated suggestions cannot be applied.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.
Fix non-deterministic prompt caching for repeated prompts (#4902).
All this PR does is move the conditional that checks if there are no new prompt tokens from after to before the kv cache is trimmed. This fixes the issue in my testing (repeating
curl localhost:3731/completion -s -X POST -H 'Content-type: application/json' --data '{"prompt":"What a beautiful","n_probs":1,"n_predict":1,"cache_prompt":true}'
).