Rag specific outputs
[[autodoc]] models.rag.modeling_rag.RetrievAugLMMarginOutput
[[autodoc]] models.rag.modeling_rag.RetrievAugLMOutput
RagRetriever
[[autodoc]] RagRetriever
RagModel
[[autodoc]] RagModel
    - forward
RagSequenceForGeneration
[[autodoc]] RagSequenceForGeneration
    - forward
    - generate
RagTokenForGeneration
[[autodoc]] RagTokenForGeneration
    - forward
    - generate
TFRagModel
[[autodoc]] TFRagModel
    - call
TFRagSequenceForGeneration
[[autodoc]] TFRagSequenceForGeneration
    - call
    - generate
TFRagTokenForGeneration
[[autodoc]] TFRagTokenForGeneration
    - call
    - generate
