add coverage incremental switch, test=develop (#29290)

CMakeLists.txt

@@ -128,6 +128,7 @@ option(WITH_AMD_GPU     "Compile PaddlePaddle with AMD GPU"             OFF)
 option(WITH_NV_JETSON     "Compile PaddlePaddle with NV JETSON"             OFF)
 option(WITH_PROFILER    "Compile PaddlePaddle with GPU profiler and gperftools"        OFF)
 option(WITH_COVERAGE    "Compile PaddlePaddle with code coverage"       OFF)
+option(WITH_INCREMENTAL_COVERAGE    "Generate coverage reports only for incremental code"       OFF)
 OPTION(WITH_LIBXSMM     "Compile with libxsmm"                          OFF)
 option(COVERALLS_UPLOAD "Package code coverage data to coveralls"       OFF)
 option(WITH_PSLIB       "Compile with pslib support"                    OFF)

cmake/coveralls.cmake

@@ -62,11 +62,15 @@ function(code_coverage _COVERAGE_SRCS _COVERALLS_UPLOAD _CMAKE_SCRIPT_PATH)
 endfunction()
 
 if(WITH_COVERAGE)
-    if (NOT ("$ENV{PADDLE_GIT_DIFF_H_FILE}" STREQUAL ""))
+    if (WITH_INCREMENTAL_COVERAGE)
+        if (NOT ("$ENV{PADDLE_GIT_DIFF_H_FILE}" STREQUAL ""))
+            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
+            set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
+        endif()
+    else()
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
     endif()
-
     set(EXCLUDE_DIRS
         "demo/"
         "build/"

cmake/generic.cmake

@@ -267,7 +267,7 @@ function(merge_static_libs TARGET_NAME)
 endfunction(merge_static_libs)
 
 function(check_coverage_opt TARGET_NAME SRCS)
-  if(WITH_COVERAGE)
+  if(WITH_COVERAGE AND WITH_INCREMENTAL_COVERAGE)
     if ("$ENV{PADDLE_GIT_DIFF_H_FILE}" STREQUAL "")
       if (NOT ("$ENV{PADDLE_GIT_DIFF_CC_FILE}" STREQUAL ""))
         string(REPLACE "," ";" CC_FILE_LIST $ENV{PADDLE_GIT_DIFF_CC_FILE})

paddle/scripts/paddle_build.sh

@@ -232,6 +232,7 @@ function cmake_base() {
         -DCUDNN_ROOT=/usr/
         -DWITH_TESTING=${WITH_TESTING:-ON}
         -DWITH_COVERAGE=${WITH_COVERAGE:-OFF}
+        -WITH_INCREMENTAL_COVERAGE=${WITH_INCREMENTAL_COVERAGE:-OFF}
         -DCMAKE_MODULE_PATH=/opt/rocm/hip/cmake
         -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
         -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
@@ -266,6 +267,7 @@ EOF
         -DCUDNN_ROOT=/usr/ \
         -DWITH_TESTING=${WITH_TESTING:-ON} \
         -DWITH_COVERAGE=${WITH_COVERAGE:-OFF} \
+        -WITH_INCREMENTAL_COVERAGE=${WITH_INCREMENTAL_COVERAGE:-OFF} \
         -DCMAKE_MODULE_PATH=/opt/rocm/hip/cmake \
         -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
         -DWITH_CONTRIB=${WITH_CONTRIB:-ON} \