Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into dev_update_cluster_doc

doc/CMakeLists.txt

-if(NOT DEFINED SPHINX_THEME)
-    set(SPHINX_THEME default)
-endif()
-
-if(NOT DEFINED SPHINX_THEME_DIR)
-    set(SPHINX_THEME_DIR)
-endif()
-
-# configured documentation tools and intermediate build results
-set(BINARY_BUILD_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/_build")
-
-# Sphinx cache with pickled ReST documents
-set(SPHINX_CACHE_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/_doctrees")
-
-# HTML output director
-set(SPHINX_HTML_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/html")
-
-configure_file(
-    "${CMAKE_CURRENT_SOURCE_DIR}/templates/conf.py.en.in"
-    "${BINARY_BUILD_DIR_EN}/conf.py"
-    @ONLY)
-
-sphinx_add_target(paddle_docs
-                  html
-                  ${BINARY_BUILD_DIR_EN}
-                  ${SPHINX_CACHE_DIR_EN}
-                  ${CMAKE_CURRENT_SOURCE_DIR}
-                  ${SPHINX_HTML_DIR_EN})
-
-# configured documentation tools and intermediate build results
-set(BINARY_BUILD_DIR_CN "${CMAKE_CURRENT_BINARY_DIR}/cn/_build")
-
-# Sphinx cache with pickled ReST documents
-set(SPHINX_CACHE_DIR_CN "${CMAKE_CURRENT_BINARY_DIR}/cn/_doctrees")
-
-# HTML output directory
-set(SPHINX_HTML_DIR_CN "${CMAKE_CURRENT_BINARY_DIR}/cn/html")
-
-configure_file(
-    "${CMAKE_CURRENT_SOURCE_DIR}/templates/conf.py.cn.in"
-    "${BINARY_BUILD_DIR_CN}/conf.py"
-    @ONLY)
-
-sphinx_add_target(paddle_docs_cn
-                  html
-                  ${BINARY_BUILD_DIR_CN}
-                  ${SPHINX_CACHE_DIR_CN}
-                  ${CMAKE_CURRENT_SOURCE_DIR}
-                  ${SPHINX_HTML_DIR_CN})
-
 add_subdirectory(api)
+add_subdirectory(v2)

doc/dev/contribute_to_paddle_en.md

-../../CONTRIBUTING.md
\ No newline at end of file

doc/templates/conf.py.cn.in

@@ -121,7 +121,7 @@ html_theme = 'sphinx_rtd_theme'
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['@PADDLE_SOURCE_DIR@/doc_theme/static']
+#html_static_path = []
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = project + 'doc'

doc/templates/conf.py.en.in

@@ -121,7 +121,7 @@ html_theme = 'sphinx_rtd_theme'
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['@PADDLE_SOURCE_DIR@/doc_theme/static']
+#html_static_path = []
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = project + 'doc'

doc/v2/CMakeLists.txt

+if(NOT DEFINED SPHINX_THEME)
+    set(SPHINX_THEME default)
+endif()
+
+if(NOT DEFINED SPHINX_THEME_DIR)
+    set(SPHINX_THEME_DIR)
+endif()
+
+# configured documentation tools and intermediate build results
+set(BINARY_BUILD_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/_build")
+
+# Sphinx cache with pickled ReST documents
+set(SPHINX_CACHE_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/_doctrees")
+
+# HTML output director
+set(SPHINX_HTML_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/html")
+
+configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/../templates/conf.py.en.in"
+    "${BINARY_BUILD_DIR_EN}/conf.py"
+    @ONLY)
+
+sphinx_add_target(paddle_docs
+                  html
+                  ${BINARY_BUILD_DIR_EN}
+                  ${SPHINX_CACHE_DIR_EN}
+                  ${CMAKE_CURRENT_SOURCE_DIR}
+                  ${SPHINX_HTML_DIR_EN})
+
+# configured documentation tools and intermediate build results
+set(BINARY_BUILD_DIR_CN "${CMAKE_CURRENT_BINARY_DIR}/cn/_build")
+
+# Sphinx cache with pickled ReST documents
+set(SPHINX_CACHE_DIR_CN "${CMAKE_CURRENT_BINARY_DIR}/cn/_doctrees")
+
+# HTML output directory
+set(SPHINX_HTML_DIR_CN "${CMAKE_CURRENT_BINARY_DIR}/cn/html")
+
+configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/../templates/conf.py.cn.in"
+    "${BINARY_BUILD_DIR_CN}/conf.py"
+    @ONLY)
+
+sphinx_add_target(paddle_docs_cn
+                  html
+                  ${BINARY_BUILD_DIR_CN}
+                  ${SPHINX_CACHE_DIR_CN}
+                  ${CMAKE_CURRENT_SOURCE_DIR}
+                  ${SPHINX_HTML_DIR_CN})

doc/v2/dev/contribute_to_paddle_en.md

+../../../CONTRIBUTING.md
\ No newline at end of file

doc/dev/index_cn.rst → doc/v2/dev/index_cn.rst

@@ -6,3 +6,4 @@
 
   contribute_to_paddle_cn.md
   write_docs_cn.rst
+  new_layer_cn.rst

doc/dev/index_en.rst → doc/v2/dev/index_en.rst

@@ -6,3 +6,4 @@ Development
 
   contribute_to_paddle_en.md
   write_docs_en.rst
+  new_layer_en.rst

doc/dev/new_layer_cn.rst → doc/v2/dev/new_layer_cn.rst

-================
-实现新的网络层
-================
+==================
+如何实现新的网络层
+==================
 
 这份教程展示了如何在PaddlePaddle中实现一个自定义的网络层。在这里我们使用全连接层作为例子来展示实现新网络层所需要的四个步骤。