[Custom OP]Remove old custom OP and reduce whl package volume

paddle/fluid/framework/CMakeLists.txt

@@ -360,46 +360,11 @@ set(FLUID_FRAMEWORK_MODULES proto_desc memory lod_tensor executor data_feed_prot
 
 cc_library(paddle_framework DEPS ${FLUID_FRAMEWORK_MODULES})
 
-# Old custom op extension mechanism related, will be removed in 2.1.0
-cc_library(paddle_framework_shared
-    SHARED SRCS executor.cc operator.cc
-    ${CMAKE_CURRENT_SOURCE_DIR}/c/c_api.cc
-    ${CMAKE_SOURCE_DIR}/paddle/fluid/imperative/layer.cc
-    DEPS ${FLUID_FRAMEWORK_MODULES})
-get_property(os_dependency_modules GLOBAL PROPERTY OS_DEPENDENCY_MODULES)
-set_target_properties(paddle_framework_shared PROPERTIES OUTPUT_NAME paddle_framework)
-target_link_libraries(paddle_framework_shared ${os_dependency_modules})
-
-if (LINUX)
-  set(FLUID_FRAMEWORK_SHARED_LIB
-      ${PADDLE_BINARY_DIR}/paddle/fluid/framework/libpaddle_framework.so
-      CACHE INTERNAL "Fluid framework lib")
-endif()
-
-if (WIN32)
-  if("${CMAKE_GENERATOR}" STREQUAL "Ninja")
-    set(paddle_framework_lib_path ${CMAKE_CURRENT_BINARY_DIR})
-  else()
-    set(paddle_framework_lib_path ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE})
-  endif()
-  set(FLUID_FRAMEWORK_IMPORT_LIB
-      ${paddle_framework_lib_path}/paddle_framework.lib
-      CACHE INTERNAL "Fluid framework lib")
-  set(FLUID_FRAMEWORK_SHARED_LIB
-      ${paddle_framework_lib_path}/paddle_framework.dll
-      CACHE INTERNAL "Fluid framework dll")
-endif()
-
-if(APPLE)
-  set(FLUID_FRAMEWORK_SHARED_LIB
-      ${PADDLE_BINARY_DIR}/paddle/fluid/framework/libpaddle_framework.dylib
-      CACHE INTERNAL "Fluid framework lib")
-endif()
 if(WITH_TESTING AND TEST selected_rows_test)
   set_tests_properties(selected_rows_test PROPERTIES TIMEOUT 120)
 endif()
 
-# New custom op extension mechanism related
+##### 2.0 New custom op extension mechanism related #####
 
 # if not deps `layer`, will cause: undefined symbol: _ZN6paddle10imperative7VarBase9name_set_
 set(PADDLE_CUSTOM_OP_MODULES custom_tensor op_meta_info custom_operator layer)

paddle/fluid/pybind/pybind.cc

@@ -34,7 +34,6 @@ limitations under the License. */
 #include "paddle/fluid/framework/io/fs.h"
 #include "paddle/fluid/framework/ir/coalesce_grad_tensor_pass.h"
 #include "paddle/fluid/framework/ir/pass_builder.h"
-#include "paddle/fluid/framework/load_op_lib.h"
 #include "paddle/fluid/framework/lod_rank_table.h"
 #include "paddle/fluid/framework/lod_tensor.h"
 #include "paddle/fluid/framework/lod_tensor_array.h"
@@ -1753,7 +1752,6 @@ All parameter, weight, gradient are variables in Paddle.
 
   m.def("init_gflags", framework::InitGflags);
   m.def("init_glog", framework::InitGLOG);
-  m.def("load_op_library", framework::LoadOpLib);
   m.def("load_op_meta_info_and_register_op",
         framework::LoadOpMetaInfoAndRegisterOp);
   m.def("init_devices", []() { framework::InitDevices(); });

python/paddle/fluid/framework.py

@@ -53,7 +53,6 @@
     'is_compiled_with_cuda',
     'is_compiled_with_xpu',
     'Variable',
-    'load_op_library',
     'require_version',
     'device_guard',
     'set_flags',
@@ -5757,33 +5756,6 @@ def _dygraph_place_guard(place):
         _set_dygraph_tracer_expected_place(tmp_place)
 
 
-def load_op_library(lib_filename):
-    """
-    :api_attr: Static Graph
-
-    Load a dynamic library, including custom operators and kernels.
-    When library is loaded, ops and kernels registered in the library
-    will be available in PaddlePaddle main process.
-    Please note, the type of custom operators can't have the same type
-    with the existing operators in the framework.
-
-    Args:
-        lib_filename (str): name of dynamic library.
-
-    Returns:
-        list[str]: new registered custom op names.
-
-    Examples:
-        .. code-block:: python
-
-            import paddle.fluid as fluid
-            #fluid.load_op_library('custom_op.so')
-
-    """
-    core.load_op_library(lib_filename)
-    return OpProtoHolder.instance().update_op_proto()
-
-
 def switch_device(device):
     global _current_device
     pre_device = _current_device

python/paddle/fluid/tests/CMakeLists.txt

@@ -9,7 +9,8 @@ endforeach()
 add_subdirectory(unittests)
 add_subdirectory(book)
 
-# TODO: support New Custom OP on Mac
+# 2.0 New custom OP can support Windows/Linux now
+# TODO: support 2.0 New Custom OP on Mac
 if(NOT APPLE)
   add_subdirectory(custom_op)
 endif()