From 24e020b062db5d4e6bb23bd41f302294ba89912b Mon Sep 17 00:00:00 2001
From: Amog Kamsetty <amogkam@users.noreply.github.com>
Date: Thu, 11 Feb 2021 15:48:19 -0800
Subject: [PATCH] [Doc] Add PTL and RAG to community integrations (#14064)

---
 doc/source/ray-libraries.rst | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/doc/source/ray-libraries.rst b/doc/source/ray-libraries.rst
index 3a0f2d867..604e680be 100644
--- a/doc/source/ray-libraries.rst
+++ b/doc/source/ray-libraries.rst
@@ -46,8 +46,14 @@ Hugging Face Transformers |hugging|
 
 State-of-the-art Natural Language Processing for Pytorch and TensorFlow 2.0.
 
+It integrates with Ray for distributed hyperparameter tuning of transformer models:
+
 [`Link to integration <https://huggingface.co/transformers/master/main_classes/trainer.html#transformers.Trainer.hyperparameter_search>`__]
 
+As well as for distributed document retrieval for Retrieval Augmented Generation Models
+
+[`Link to integration <https://github.com/huggingface/transformers/tree/master/examples/research_projects/rag#document-retrieval>`__]
+
 Intel Analytics Zoo |zoo|
 -------------------------
 
@@ -82,6 +88,13 @@ PyCaret is an open source low-code machine learning library in Python that aims
 
 GitHub: `https://github.com/pycaret/pycaret <https://github.com/pycaret/pycaret>`_
 
+PyTorch Lightning |ptl|
+-----------------------
+
+PyTorch Lightning is a popular open-source library that provides a high level interface for PyTorch. The goal of PyTorch Lightning is to structure your PyTorch code to abstract the details of training, making AI research scalable and fast to iterate on.
+
+[`Link to integration <https://github.com/ray-project/ray_lightning_accelerators>`__]
+
 RayDP |raydp|
 -------------
 
@@ -151,6 +164,10 @@ XGBoost is a popular gradient boosting library for classification and regression
     :class: inline-figure
     :height: 30
 
+.. |ptl| image:: images/pytorch_lightning_small.png
+    :class: inline-figure
+    :height: 30
+
 .. |raydp| image:: images/intel.png
     :class: inline-figure
     :height: 30