transformers

a4b21cdd - [RAG] Add Ray implementation for distributed retrieval (#9197)

[RAG] Add Ray implementation for distributed retrieval (#9197) * wip * wip * wip * wip * wip * wip * wip * wip * uncomment * uncomment * wip * updates * add docstring * updates * fix arg * fixes * add unit tests * update readme * update readme * update finetune script * update test * add test * add ray to test dependencies * separate ray and ray tune * formatting * shutdown ray at end of test * fix tests * formatting * formatting * even more formatting * address comments * formatting * add files * Update examples/research_projects/rag/test_distributed_retriever.py Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com> * address comments * addressing comments Co-authored-by: Ubuntu <ubuntu@ip-172-31-21-208.us-west-2.compute.internal> Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>