[Doc] Add API reference for offline inference (#4710)

docs/source/index.rst

@@ -67,6 +67,13 @@ Documentation
    getting_started/quickstart
    getting_started/examples/examples_index
 
+.. toctree::
+   :maxdepth: 1
+   :caption: Offline Inference
+
+   offline_inference/llm
+   offline_inference/sampling_params
+
 .. toctree::
    :maxdepth: 1
    :caption: Serving
@@ -101,7 +108,6 @@ Documentation
    :maxdepth: 2
    :caption: Developer Documentation
 
-   dev/sampling_params
    dev/engine/engine_index
    dev/kernel/paged_attention
    dev/dockerfile/dockerfile

docs/source/offline_inference/llm.rst

@@ -0,0 +1,6 @@
+LLM Class
+==========
+
+.. autoclass:: vllm.LLM
+    :members:
+    :show-inheritance:

docs/source/offline_inference/sampling_params.rst

@@ -1,5 +1,5 @@
-Sampling Params
-===============
+Sampling Parameters
+===================
 
 .. autoclass:: vllm.SamplingParams
     :members:

docs/source/serving/openai_compatible_server.md

@@ -48,7 +48,7 @@ completion = client.chat.completions.create(
 ```
 
 ### Extra Parameters for Chat API
-The following [sampling parameters (click through to see documentation)](../dev/sampling_params.rst) are supported.
+The following [sampling parameters (click through to see documentation)](../offline_inference/sampling_params.rst) are supported.
 
 ```{literalinclude} ../../../vllm/entrypoints/openai/protocol.py
 :language: python
@@ -65,7 +65,7 @@ The following extra parameters are supported:
 ```
 
 ### Extra Parameters for Completions API
-The following [sampling parameters (click through to see documentation)](../dev/sampling_params.rst) are supported.
+The following [sampling parameters (click through to see documentation)](../offline_inference/sampling_params.rst) are supported.
 
 ```{literalinclude} ../../../vllm/entrypoints/openai/protocol.py
 :language: python