[doc] update rst and docstring (#1351)

* update rst

* add zero docstr

* fix docstr

* remove fx.tracer.meta_patch

* fix docstr

* fix docstr

* update fx rst

* fix fx docstr

* remove useless rst

docs/colossalai/colossalai.cli.launcher.hostinfo.rst

+colossalai.cli.launcher.hostinfo
+================================
+
+.. automodule:: colossalai.cli.launcher.hostinfo
+   :members:

docs/colossalai/colossalai.cli.launcher.multinode_runner.rst

+colossalai.cli.launcher.multinode\_runner
+=========================================
+
+.. automodule:: colossalai.cli.launcher.multinode_runner
+   :members:

docs/colossalai/colossalai.cli.launcher.rst

+colossalai.cli.launcher
+=======================
+
+.. automodule:: colossalai.cli.launcher
+   :members:
+
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.cli.launcher.hostinfo
+   colossalai.cli.launcher.multinode_runner
+   colossalai.cli.launcher.run

docs/colossalai/colossalai.builder.pipeline.rst → docs/colossalai/colossalai.cli.launcher.run.rst

-colossalai.builder.pipeline
+colossalai.cli.launcher.run
 ===========================
 
-.. automodule:: colossalai.builder.pipeline
+.. automodule:: colossalai.cli.launcher.run
    :members:

docs/colossalai/colossalai.cli.rst

+colossalai.cli
+==============
+
+.. automodule:: colossalai.cli
+   :members:
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.cli.benchmark
+   colossalai.cli.check
+   colossalai.cli.launcher
+
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.cli.cli

docs/colossalai/colossalai.utils.profiler.pcie_profiler.rst → docs/colossalai/colossalai.engine.gradient_accumulation.rst

-colossalai.utils.profiler.pcie\_profiler
+colossalai.engine.gradient\_accumulation
 ========================================
 
-.. automodule:: colossalai.utils.profiler.pcie_profiler
+.. automodule:: colossalai.engine.gradient_accumulation
    :members:

docs/colossalai/colossalai.engine.gradient_handler.rst

@@ -3,3 +3,9 @@ colossalai.engine.gradient\_handler
 
 .. automodule:: colossalai.engine.gradient_handler
    :members:
+
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.engine.gradient_handler.utils

docs/colossalai/colossalai.engine.gradient_handler.utils.rst

+colossalai.engine.gradient\_handler.utils
+=========================================
+
+.. automodule:: colossalai.engine.gradient_handler.utils
+   :members:

docs/colossalai/colossalai.engine.rst

@@ -7,6 +7,6 @@ colossalai.engine
 .. toctree::
    :maxdepth: 2
 
+   colossalai.engine.gradient_accumulation
    colossalai.engine.gradient_handler
-   colossalai.gemini.ophooks
    colossalai.engine.schedule

docs/colossalai/colossalai.utils.memory_utils.memory_monitor.rst → docs/colossalai/colossalai.fx.passes.adding_split_node_pass.rst

-colossalai.utils.memory\_utils.memory\_monitor
+colossalai.fx.passes.adding\_split\_node\_pass
 ==============================================
 
-.. automodule:: colossalai.utils.memory_utils.memory_monitor
+.. automodule:: colossalai.fx.passes.adding_split_node_pass
    :members:

docs/colossalai/colossalai.utils.profiler.prof_utils.rst → docs/colossalai/colossalai.fx.passes.meta_info_prop.rst

-colossalai.utils.profiler.prof\_utils
+colossalai.fx.passes.meta\_info\_prop
 =====================================
 
-.. automodule:: colossalai.utils.profiler.prof_utils
+.. automodule:: colossalai.fx.passes.meta_info_prop
    :members:

docs/colossalai/colossalai.fx.passes.rst

+colossalai.fx.passes
+====================
+
+.. automodule:: colossalai.fx.passes
+   :members:
+
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.fx.passes.adding_split_node_pass
+   colossalai.fx.passes.meta_info_prop
+   colossalai.fx.passes.shard_1d_pass
+   colossalai.fx.passes.split_module
+   colossalai.fx.passes.utils

docs/colossalai/colossalai.engine.ophooks.zero_hook.rst → docs/colossalai/colossalai.fx.passes.shard_1d_pass.rst

-colossalai.gemini.ophooks.zero\_hook
+colossalai.fx.passes.shard\_1d\_pass
 ====================================
 
-.. automodule:: colossalai.gemini.ophooks.zero_hook
+.. automodule:: colossalai.fx.passes.shard_1d_pass
    :members:

docs/colossalai/colossalai.fx.passes.split_module.rst

+colossalai.fx.passes.split\_module
+==================================
+
+.. automodule:: colossalai.fx.passes.split_module
+   :members:

docs/colossalai/colossalai.fx.passes.utils.rst

+colossalai.fx.passes.utils
+==========================
+
+.. automodule:: colossalai.fx.passes.utils
+   :members:

docs/colossalai/colossalai.fx.proxy.rst

+colossalai.fx.proxy
+===================
+
+.. automodule:: colossalai.fx.proxy
+   :members:

docs/colossalai/colossalai.fx.rst

+colossalai.fx
+=============
+
+.. automodule:: colossalai.fx
+   :members:
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.fx.passes
+   colossalai.fx.tracer
+
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.fx.proxy

docs/colossalai/colossalai.fx.tracer.rst

+colossalai.fx.tracer
+====================
+
+.. automodule:: colossalai.fx.tracer
+   :members:
+
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.fx.tracer.tracer

docs/colossalai/colossalai.fx.tracer.tracer.rst

+colossalai.fx.tracer.tracer
+===========================
+
+.. automodule:: colossalai.fx.tracer.tracer
+   :members:

docs/colossalai/colossalai.gemini.chunk.rst

+colossalai.gemini.chunk
+=======================
+
+.. automodule:: colossalai.gemini.chunk
+   :members: