From 19a4a68ed32bdeae626ad8272f94ef3a90dbc8a1 Mon Sep 17 00:00:00 2001
From: sunsuodong <sunsuodong@huawei.com>
Date: Mon, 10 May 2021 09:05:15 +0800
Subject: [PATCH] optimize_compilation_speed

---
 mindspore/lite/src/CMakeLists.txt             | 13 ++++----
 mindspore/lite/tools/converter/CMakeLists.txt | 33 +++----------------
 2 files changed, 11 insertions(+), 35 deletions(-)

diff --git a/mindspore/lite/src/CMakeLists.txt b/mindspore/lite/src/CMakeLists.txt
index 06e4cabcd6..703f96d8a6 100644
--- a/mindspore/lite/src/CMakeLists.txt
+++ b/mindspore/lite/src/CMakeLists.txt
@@ -149,12 +149,14 @@ endif()
 add_subdirectory(ops)
 add_subdirectory(runtime/kernel/arm)
 
-add_library(mindspore-lite SHARED ${LITE_SRC})
-add_dependencies(mindspore-lite fbs_src)
+add_library(lite_src_mid OBJECT ${LITE_SRC})
+add_dependencies(lite_src_mid fbs_src)
+set_target_properties(lite_src_mid PROPERTIES POSITION_INDEPENDENT_CODE 1)
+
+add_library(mindspore-lite SHARED $<TARGET_OBJECTS:lite_src_mid>)
 set_target_properties(mindspore-lite PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 
-add_library(mindspore-lite_static STATIC ${LITE_SRC})
-add_dependencies(mindspore-lite_static fbs_src)
+add_library(mindspore-lite_static STATIC $<TARGET_OBJECTS:lite_src_mid>)
 set_target_properties(mindspore-lite_static PROPERTIES OUTPUT_NAME "mindspore-lite")
 set_target_properties(mindspore-lite_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 
@@ -249,14 +251,13 @@ if(DEFINED ARCHS)
             ${CMAKE_CURRENT_SOURCE_DIR}/../../core/ir/dtype/type_id.h
             )
     add_library(mindspore_lite STATIC
-            ${LITE_SRC}
             ${MINDSPORE_LITE_PUB_HDRS}
             ${MINDSPORE_LITE_PUB_HDRS_IR_HDRS}
             )
     add_dependencies(mindspore_lite fbs_src)
     set_target_properties(mindspore_lite PROPERTIES OUTPUT_NAME "mindspore_lite")
     set_target_properties(mindspore_lite PROPERTIES CLEAN_DIRECT_OUTPUT 1)
-    target_link_libraries(mindspore_lite cpu_kernel_mid nnacl_mid cpu_ops_mid)
+    target_link_libraries(mindspore_lite lite_src_mid cpu_kernel_mid nnacl_mid cpu_ops_mid)
     target_link_libraries(mindspore_lite log)
 
     if(ENABLE_MINDRT)
diff --git a/mindspore/lite/tools/converter/CMakeLists.txt b/mindspore/lite/tools/converter/CMakeLists.txt
index 0596b10d0e..8c35c5aac2 100644
--- a/mindspore/lite/tools/converter/CMakeLists.txt
+++ b/mindspore/lite/tools/converter/CMakeLists.txt
@@ -9,12 +9,9 @@ set(CCSRC_SRC
 
 include(${TOP_DIR}/cmake/external_libs/glog.cmake)
 include_directories(${TOP_DIR}/mindspore/ccsrc/backend/kernel_compiler/cpu)
-file(GLOB OPS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/../../src/ops/*.cc
-        ${CMAKE_CURRENT_SOURCE_DIR}/../../src/ops/populate/*.cc
-        ${CMAKE_CURRENT_SOURCE_DIR}/ops/*.cc
-        )
 
 file(GLOB_RECURSE CONVERTER_SRC RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
+        ${CMAKE_CURRENT_SOURCE_DIR}/ops/*.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/../flag/flag_parser.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/converter.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/converter_flags.cc
@@ -162,27 +159,6 @@ if(ENABLE_MINDRT)
         )
 endif()
 
-set(ARM_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../src/runtime/kernel/arm)
-file(GLOB KERNEL_SRC
-        ${ARM_DIR}/base/*.cc
-        ${NNACL_DIR}/*.c
-        ${NNACL_DIR}/fp32/*.c
-        ${NNACL_DIR}/infer/*.c
-        ${NNACL_DIR}/int8/*.c
-        ${NNACL_DIR}/base/*.c
-        ${NNACL_DIR}/quantization/*.c
-        ${ARM_DIR}/fp32/*.cc
-        ${ARM_DIR}/int8/*.cc
-        )
-
-if(PLATFORM_ARM64)
-    # assembly
-    file(GLOB ASSEMBLY_SRC ${NNACL_DIR}/assembly/arm64/*.s
-            ${NNACL_DIR}/assembly/arm64/*.S)
-    set_property(SOURCE ${ASSEMBLY_SRC} PROPERTY LANGUAGE C)
-    set(KERNEL_SRC ${KERNEL_SRC} ${ASSEMBLY_SRC})
-endif()
-
 file(GLOB PROTO_FILE ""
         ${CMAKE_CURRENT_SOURCE_DIR}/parser/caffe/caffe.proto
         ${CMAKE_CURRENT_SOURCE_DIR}/parser/tf/proto/*.proto
@@ -199,16 +175,12 @@ ms_build_flatbuffers_lite(TFLITE_FBS_FILES ${CMAKE_CURRENT_SOURCE_DIR}/parser/tf
 
 set_property(SOURCE ${CONVERTER_SRC} PROPERTY COMPILE_DEFINITIONS SUBMODULE_ID=mindspore::SubModuleId::SM_LITE)
 set_property(SOURCE ${CCSRC_SRC} PROPERTY COMPILE_DEFINITIONS SUBMODULE_ID=mindspore::SubModuleId::SM_LITE)
-set_property(SOURCE ${OPS_SRC} PROPERTY COMPILE_DEFINITIONS SUBMODULE_ID=mindspore::SubModuleId::SM_LITE)
-set_property(SOURCE ${KERNEL_SRC} PROPERTY COMPILE_DEFINITIONS SUBMODULE_ID=mindspore::SubModuleId::SM_LITE)
 set_property(SOURCE ${LITE_SRC} PROPERTY COMPILE_DEFINITIONS SUBMODULE_ID=mindspore::SubModuleId::SM_LITE)
 set_property(SOURCE ${MINDRT_SRC} PROPERTY COMPILE_DEFINITIONS SUBMODULE_ID=mindspore::SubModuleId::SM_LITE)
 add_executable(converter_lite
         main.cc
         ${CCSRC_SRC}
         ${CONVERTER_SRC}
-        ${OPS_SRC}
-        ${KERNEL_SRC}
         ${LITE_SRC}
         ${MINDRT_SRC}
         )
@@ -216,6 +188,9 @@ add_dependencies(converter_lite fbs_src)
 add_dependencies(converter_lite fbs_inner_src)
 
 target_link_libraries(converter_lite PRIVATE
+        cpu_ops_mid
+        nnacl_mid
+        cpu_kernel_mid
         tflite_parser_mid
         tf_parser_mid
         caffe_parser_mid