also move a few other dir to legacy/

Author: panyx0718

CMakeLists.txt

@@ -178,7 +178,7 @@ include(inference_lib)      # add paddle fluid inference libraries
 
 
 include_directories("${PADDLE_SOURCE_DIR}")
-include_directories("${PADDLE_SOURCE_DIR}/paddle/cuda/include")
+include_directories("${PADDLE_SOURCE_DIR}/paddle/legacy/cuda/include")
 include_directories("${CMAKE_CURRENT_BINARY_DIR}/proto")
 include_directories("${CMAKE_CURRENT_BINARY_DIR}/go/pserver/client/c")
 
@@ -222,7 +222,7 @@ add_subdirectory(proto)
 if(NOT MOBILE_INFERENCE AND NOT WITH_FLUID_ONLY)
     # "add_subdirectory(go)" should be placed after the following loine,
     # because it depends on paddle/optimizer.
-    add_subdirectory(paddle/optimizer)
+    add_subdirectory(paddle/legacy/optimizer)
 endif()
 
 # "add_subdirectory(paddle)" and "add_subdirectory(python)" should be

CONTRIBUTING.md

@@ -16,7 +16,7 @@ package pserver
 
 // #cgo CFLAGS: -I ../../
 // #cgo LDFLAGS: ${SRCDIR}/client/c/libpaddle_go_optimizer.a -lstdc++ -lm
-// #include "paddle/optimizer/optimizer.h"
+// #include "paddle/legacy/optimizer/optimizer.h"
 // #include <stdlib.h>
 // #include <string.h>
 import "C"

doc/v2/design/interface/00.why_plain_c.md

@@ -1,15 +1,15 @@
 if(NOT WITH_FLUID_ONLY)
-  add_subdirectory(cuda)
-  add_subdirectory(function)
+  add_subdirectory(legacy/cuda)
+  add_subdirectory(legacy/function)
   add_subdirectory(utils)
-  add_subdirectory(math)
+  add_subdirectory(legacy/math)
   add_subdirectory(legacy/gserver)
-  add_subdirectory(parameter)
+  add_subdirectory(legacy/parameter)
 
   if(MOBILE_INFERENCE)
     add_subdirectory(capi)
   else()
-    add_subdirectory(pserver)
+    add_subdirectory(legacy/pserver)
     add_subdirectory(trainer)
     add_subdirectory(scripts)
 

doc/v2/dev/new_layer_cn.rst

@@ -15,7 +15,7 @@ limitations under the License. */
 #include "PaddleAPI.h"
 #include "PaddleAPIPrivate.h"
 
-#include "paddle/parameter/Argument.h"
+#include "paddle/legacy/parameter/Argument.h"
 
 size_t Arguments::getSlotNum() const { return m->outputs.size(); }