diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1aa9a0716fbb1dba10c38addaf651487045de9d7..9f46d07244b87fd6d700d0456d4358cfb67dc3cb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,11 +65,12 @@ option(MGE_INFERENCE_ONLY "Build inference only library." OFF)
 option(MGE_WITH_MKLDNN "Enable Intel MKL_DNN support," ON)
 option(MGE_WITH_ROCM "Enable ROCM support" OFF)
 option(MGE_WITH_LARGE_ARCHIVE "Enable big archive link support" OFF)
+option(MGE_BUILD_WITH_ASAN "Enable build with ASAN, need compiler support" OFF)
 
 
 if(MSVC OR WIN32)
-message(STATUS "windows force cudnn static link")
-set(MGE_WITH_CUDNN_SHARED OFF)
+    message(STATUS "windows force cudnn static link")
+    set(MGE_WITH_CUDNN_SHARED OFF)
 endif()
 
 if(MGE_WITH_NVRTC_STUB OR MGE_WITH_CUDA_STUB)
@@ -90,14 +91,15 @@ if(NOT ${MGE_BIN_REDUCE} STREQUAL "")
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -include ${MGE_BIN_REDUCE}")
 endif()
 
-CHECK_CXX_COMPILER_FLAG("-ffunction-sections -fdata-sections  -Wl,--gc-sections"  CXX_FUNCTION_DATA_GC_SECTIONS_SUPPORT)
-
-if(CXX_FUNCTION_DATA_GC_SECTIONS_SUPPORT)
-    #mac or apple not support
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections")
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections")
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
-    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections")
+if (NOT APPLE)
+    # check CXX_FUNCTION_DATA_GC_SECTIONS_SUPPORT on APPLE will leak cmake crash
+    CHECK_CXX_COMPILER_FLAG("-ffunction-sections -fdata-sections  -Wl,--gc-sections"  CXX_FUNCTION_DATA_GC_SECTIONS_SUPPORT)
+    if(CXX_FUNCTION_DATA_GC_SECTIONS_SUPPORT)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections")
+        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
+        set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections")
+    endif()
 endif()
 
 check_ipo_supported(RESULT IS_LTO_SUPPORT OUTPUT output_info)
@@ -181,13 +183,14 @@ if(${MGE_ARCH} STREQUAL "AUTO")
     endif()
 endif()
 
-if((${MGE_ARCH} STREQUAL "x86_64" OR ${MGE_ARCH} STREQUAL "i386" OR ${MGE_ARCH} STREQUAL "armv7" OR ${MGE_ARCH} STREQUAL "aarch64") AND NOT APPLE)
-    option(MGE_ENABLE_CPUINFO "Build cpuinfo library for check runtime." ON)
-    if(MGE_ENABLE_CPUINFO)
-        message(STATUS "Enable cpuinfo runtime check and little kernel optimize.")
-        add_definitions(-DMGB_ENABLE_CPUINFO_CHECK)
-        include(cmake/cpuinfo.cmake)
-    endif()
+if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
+    message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
+    set(CMAKE_BUILD_TYPE RelWithDebInfo)
+endif()
+
+if(${CMAKE_BUILD_TYPE} STREQUAL "Release" AND NOT MGE_WITH_TEST AND NOT ${MGE_ARCH} STREQUAL "x86_64")
+    set(MGE_ENABLE_RTTI OFF)
+    message(STATUS "disable MGE_ENABLE_RTTI when Release/NON-x86_64 mode!!")
 endif()
 
 if(MSVC OR WIN32)
@@ -205,8 +208,42 @@ if(MSVC OR WIN32)
     if (NOT ${CMAKE_C_COMPILER_ID} STREQUAL "Clang" AND NOT ${CMAKE_C_COMPILER_ID} STREQUAL "Clang-cl")
         message(FATAL_ERROR "only support clang-cl for windows build, pls check detail: scripts/cmake-build/BUILD_README.md")
     endif()
+    # on windows need append VS_PATH/VC/Tools/Llvm/x64/lib/clang/${CMAKE_CXX_COMPILER_VERSION}/lib/windows
+    # and VS_PATH/VC/Tools/Llvm/lib/clang/${CMAKE_CXX_COMPILER_VERSION}/lib/windows to PATH env
+    if (MGE_BUILD_WITH_ASAN)
+        if("$ENV{VS_PATH}" STREQUAL "")
+            message(FATAL_ERROR "can not find VS_PATH, please export Visual Studio root dir to VS_PATH env")
+        endif()
+        if(${MGE_ARCH} STREQUAL "x86_64")
+            set(WINDOWS_ASAN_DLL_NAME "clang_rt.asan_dynamic-x86_64.lib")
+            set(WINDOWS_ASAN_RUNTIME_THUNK_NAME "clang_rt.asan_dynamic_runtime_thunk-x86_64")
+            set(WINDOWS_ASAN_PATH_SUFFIXES "VC/Tools/Llvm/x64/lib/clang/${CMAKE_CXX_COMPILER_VERSION}/lib/windows")
+        elseif(${MGE_ARCH} STREQUAL "i386")
+            set(WINDOWS_ASAN_DLL_NAME "clang_rt.asan_dynamic-i386.lib")
+            set(WINDOWS_ASAN_RUNTIME_THUNK_NAME "clang_rt.asan_dynamic_runtime_thunk-i386.lib")
+            set(WINDOWS_ASAN_PATH_SUFFIXES "VC/Tools/Llvm/lib/clang/${CMAKE_CXX_COMPILER_VERSION}/lib/windows")
+        else()
+            message(FATAL_ERROR "unsupport asan ARCH: ${MGE_ARCH} on Windows")
+        endif()
+        find_path(ASAN_DLL_PATH
+            NAMES ${WINDOWS_ASAN_DLL_NAME}
+            HINTS $ENV{VS_PATH}
+            PATH_SUFFIXES ${WINDOWS_ASAN_PATH_SUFFIXES}
+            DOC "Windows asan library path" )
+        if(ASAN_DLL_PATH STREQUAL "ASAN_DLL_PATH-NOTFOUND")
+            message(FATAL_ERROR "can not find asan dll, please upgrade you LLVM")
+        endif()
+
+        message(STATUS "Windows asan dll path: ${ASAN_DLL_PATH}")
+        link_directories(${ASAN_DLL_PATH})
+        link_libraries(${WINDOWS_ASAN_DLL_NAME})
+        link_libraries(${WINDOWS_ASAN_RUNTIME_THUNK_NAME})
+        set(WIN_FLAGS "/Od -DNDEBUG -fsanitize=address")
+    else()
+        set(WIN_FLAGS "/O2")
+    endif()
     # add flags for enable sse instruction optimize for X86, enable avx header to compile avx code
-    set(WIN_FLAGS "-msse4.2 -O2 -D_AVX_ -D_AVX2_ -D__AVX__ -D__AVX2__ -D__FMA__")
+    set(WIN_FLAGS "${WIN_FLAGS} -msse4.2 -D_AVX_ -D_AVX2_ -D__AVX__ -D__AVX2__ -D__FMA__")
     # if u CPU is cascadelake series, u can enable for performance
     # set(WIN_FLAGS "{WIN_FLAGS} -march=cascadelake -mtune=cascadelake")
     # set(WIN_FLAGS "{WIN_FLAGS} -mavx512cd -mavx512vl -mavx512dq -mavx512bw -mavx512vbmi -mavx512vnni")
@@ -233,14 +270,35 @@ if(MSVC OR WIN32)
     set(MGE_WITH_DISTRIBUTED OFF)
 else()
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
-    set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
-    if(ANDROID)
-        set(CMAKE_CXX_FLAGS_RELEASE "-Ofast -DNDEBUG")
-        set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-Ofast -DNDEBUG -g")
 
+    # NONE windows DEBUG general flags
+    if(MGE_BUILD_WITH_ASAN)
+        set(CMAKE_C_FLAGS_DEBUG "-O0 -g -fsanitize=address -fno-omit-frame-pointer")
+        set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g -fsanitize=address -fno-omit-frame-pointer")
     else()
-        set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
-        set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -DNDEBUG -g")
+        set(CMAKE_C_FLAGS_DEBUG "-O0 -g")
+        set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
+    endif()
+
+    # NONE windows opt general flags
+    if (MGE_BUILD_WITH_ASAN)
+        set(OPTIMIZE_LEVEL "-g -O0 -DNDEBUG -fsanitize=address -fno-omit-frame-pointer")
+    elseif(ANDROID)
+        set(OPTIMIZE_LEVEL "-g -Ofast -DNDEBUG")
+    else()
+        set(OPTIMIZE_LEVEL "-g -O3 -DNDEBUG")
+    endif()
+    set(CMAKE_C_FLAGS_RELEASE "${OPTIMIZE_LEVEL}")
+    set(CMAKE_CXX_FLAGS_RELEASE "${OPTIMIZE_LEVEL}")
+    set(CMAKE_C_FLAGS_RELWITHDEBINFO "${OPTIMIZE_LEVEL}")
+    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${OPTIMIZE_LEVEL}")
+    #some gnu(gcc) compiler use -static -libasan have runtime issue
+    #also, when target is big, clang ld will take a long long long
+    #time when use -static-libsan, so we use dynamic asan by default
+    #ANDROID asan.so depends on log, so broadcast log link_libraries
+    #for megengine depends target, for example flatc target
+    if (MGE_BUILD_WITH_ASAN AND ANDROID)
+        link_libraries(log)
     endif()
 endif()
 
@@ -353,11 +411,6 @@ if(NOT CMAKE_CUDA_HOST_COMPILER)
     set(CMAKE_CUDA_HOST_COMPILER $(CMAKE_CXX_COMPILER))
 endif()
 
-if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
-    message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
-    set(CMAKE_BUILD_TYPE RelWithDebInfo)
-endif()
-
 if(NOT MGE_ENABLE_RTTI)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
 endif()
@@ -612,6 +665,16 @@ if(MGE_WITH_CUDA)
 
 endif()
 
+###########please add_subdirectory from here###############
+if((${MGE_ARCH} STREQUAL "x86_64" OR ${MGE_ARCH} STREQUAL "i386" OR ${MGE_ARCH} STREQUAL "armv7" OR ${MGE_ARCH} STREQUAL "aarch64") AND NOT APPLE)
+    option(MGE_ENABLE_CPUINFO "Build cpuinfo library for check runtime." ON)
+    if(MGE_ENABLE_CPUINFO)
+        message(STATUS "Enable cpuinfo runtime check and little kernel optimize.")
+        add_definitions(-DMGB_ENABLE_CPUINFO_CHECK)
+        include(cmake/cpuinfo.cmake)
+    endif()
+endif()
+
 if(MGE_WITH_CAMBRICON)
     include_directories("$ENV{NEUWARE_HOME}/include")
     link_directories("$ENV{NEUWARE_HOME}/lib64")
@@ -734,6 +797,11 @@ ENDIF()
 set(MGB_JIT ${MGE_WITH_JIT})
 set(MGB_JIT_MLIR ${MGE_WITH_JIT_MLIR})
 set(MGB_JIT_HALIDE ${MGE_WITH_HALIDE})
+# for consumer override MGB_C_OPR_INIT_FUNC symbol interface
+if(NOT "${CUSTOM_C_OPR_INIT_FUNC}" STREQUAL "")
+    add_compile_definitions(MGB_C_OPR_INIT_FUNC=${CUSTOM_C_OPR_INIT_FUNC})
+    message(STATUS "override MGB_C_OPR_INIT_FUNC to ${CUSTOM_C_OPR_INIT_FUNC}")
+endif()
 
 if(MSVC OR WIN32)
     set(CMAKE_HAVE_THREADS_LIBRARY 1)
diff --git a/dnn/src/common/utils.cpp b/dnn/src/common/utils.cpp
index 9e056791d3ab6ba1ad49556d7db45f9ee917d000..6f5c9f497863d2551d203b93a8e60c3e1b8a5c13 100644
--- a/dnn/src/common/utils.cpp
+++ b/dnn/src/common/utils.cpp
@@ -222,7 +222,8 @@ megcoreDeviceHandle_t megdnn::get_device_handle(Handle* handle) {
     megcoreDeviceHandle_t dev_handle;
     megcoreComputingHandle_t comp_handle = handle->megcore_computing_handle();
     status = megcoreGetDeviceHandle(comp_handle, &dev_handle);
-    megdnn_assert(status == megcoreSuccess);
+    megdnn_throw_if(status != megcoreSuccess, megdnn_error,
+                    "get device handle error!");
     return dev_handle;
 }
 
diff --git a/imperative/python/megengine/tools/svg_viewer.html b/imperative/python/megengine/tools/svg_viewer.html
index 885091c17d44eb2b02bd7fc6054778c678867c31..d77c947cf7977e758004807f9bc387d959e6e5bd 100644
--- a/imperative/python/megengine/tools/svg_viewer.html
+++ b/imperative/python/megengine/tools/svg_viewer.html
@@ -20,14 +20,14 @@
         var svgHeight = undefined;
 
         var loadDesc = (svgElem) => {
-            var mgeType = svgElem.attributes['mge:type'];
+            var mgeType = svgElem.attributes['tag:type'];
             if (mgeType === undefined) {
                 return;
             }
 
             var elemList = [];
             for (attrName of svgElem.getAttributeNames()) {
-                var prefix = 'mge:';
+                var prefix = 'tag:';
                 if (!attrName.startsWith(prefix)) {
                     continue;
                 }
@@ -57,7 +57,7 @@
                 return;
             }
             svgElem.onmousedown = e => {
-                var mgeType = svgElem.attributes['mge:type'];
+                var mgeType = svgElem.attributes['tag:type'];
                 if (mgeType === undefined) {
                     return;
                 }
@@ -151,4 +151,4 @@
     <input type='file' id='fileInput' style="position: fixed; top: 0; background-color: white;"></input>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/scripts/cmake-build/cross_build_android_arm_inference.sh b/scripts/cmake-build/cross_build_android_arm_inference.sh
index d3825a797f8765f7a9e86b9a84ae179f7635c5d5..f8cbe310b742dfd009c3828877a52453f38d6c90 100755
--- a/scripts/cmake-build/cross_build_android_arm_inference.sh
+++ b/scripts/cmake-build/cross_build_android_arm_inference.sh
@@ -9,6 +9,7 @@ ARCH=arm64-v8a
 REMOVE_OLD_BUILD=false
 NINJA_VERBOSE=OFF
 NINJA_DRY_RUN=OFF
+SPECIFIED_TARGET="install/strip"
 
 echo "EXTRA_CMAKE_ARGS: ${EXTRA_CMAKE_ARGS}"
 
@@ -22,13 +23,14 @@ function usage() {
     echo "-r : remove old build dir before make, default off"
     echo "-v : ninja with verbose and explain, default off"
     echo "-n : ninja with -n dry run (don't run commands but act like they succeeded)"
+    echo "-e : build a specified target (always for debug, NOTICE: do not do strip/install target when use -k)"
     echo "-h : show usage"
     echo "append other cmake config by export EXTRA_CMAKE_ARGS=..."
     echo "example: $0 -d"
     exit -1
 }
 
-while getopts "nvrkhdfa:" arg
+while getopts "nvrkhdfa:e:" arg
 do
     case $arg in
         d)
@@ -75,6 +77,9 @@ do
             echo "config NINJA_DRY_RUN=ON"
             NINJA_DRY_RUN=ON
             ;;
+        e)
+            SPECIFIED_TARGET=$OPTARG
+            ;;
         ?)
             echo "unkonw argument"
             usage
@@ -86,6 +91,7 @@ echo "build config summary:"
 echo "BUILD_TYPE: $BUILD_TYPE"
 echo "MGE_ARMV8_2_FEATURE_FP16: $MGE_ARMV8_2_FEATURE_FP16"
 echo "MGE_DISABLE_FLOAT16: $MGE_DISABLE_FLOAT16"
+echo "SPECIFIED_TARGET: ${SPECIFIED_TARGET}"
 echo "ARCH: $ARCH"
 echo "----------------------------------------------------"
 
@@ -107,7 +113,11 @@ if [ -z $NDK_ROOT ];then
 fi
 
 function cmake_build() {
-    BUILD_DIR=$SRC_DIR/build_dir/android/$1/$BUILD_TYPE/build
+    if [ $1 = "armeabi-v7a with NEON" ] ;then
+        BUILD_DIR=$SRC_DIR/build_dir/android/armeabi-v7a/$BUILD_TYPE/build
+    else
+        BUILD_DIR=$SRC_DIR/build_dir/android/$1/$BUILD_TYPE/build
+    fi
     INSTALL_DIR=$BUILD_DIR/../install
     BUILD_ABI=$1
     BUILD_NATIVE_LEVEL=$2
@@ -127,7 +137,7 @@ function cmake_build() {
         -DCMAKE_TOOLCHAIN_FILE="$NDK_ROOT/build/cmake/android.toolchain.cmake" \
         -DANDROID_NDK="$NDK_ROOT" \
         -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
-        -DANDROID_ABI=$BUILD_ABI \
+        -DANDROID_ABI=\"$BUILD_ABI\" \
         -DANDROID_NATIVE_API_LEVEL=$BUILD_NATIVE_LEVEL \
         -DMGE_INFERENCE_ONLY=ON \
         -DMGE_WITH_CUDA=OFF \
@@ -137,9 +147,8 @@ function cmake_build() {
         ${EXTRA_CMAKE_ARGS} \
         $SRC_DIR "
 
-    config_ninja_target_cmd ${NINJA_VERBOSE} "OFF" "" ${NINJA_DRY_RUN}
+    config_ninja_target_cmd ${NINJA_VERBOSE} "OFF" "${SPECIFIED_TARGET}" ${NINJA_DRY_RUN}
     bash -c "${NINJA_CMD}"
-    ${NINJA_BASE} install/strip
 }
 
 build_flatc $SRC_DIR $REMOVE_OLD_BUILD
diff --git a/scripts/cmake-build/cross_build_ios_arm_inference.sh b/scripts/cmake-build/cross_build_ios_arm_inference.sh
index 55c3e75a07ce2ee2394f93cd2c81892d81384435..467a6e0cb150fd1a10f5b0eda71c3e62dde2e40a 100755
--- a/scripts/cmake-build/cross_build_ios_arm_inference.sh
+++ b/scripts/cmake-build/cross_build_ios_arm_inference.sh
@@ -9,6 +9,7 @@ ARCH=arm64
 REMOVE_OLD_BUILD=false
 NINJA_VERBOSE=OFF
 NINJA_DRY_RUN=OFF
+SPECIFIED_TARGET="install"
 
 echo "EXTRA_CMAKE_ARGS: ${EXTRA_CMAKE_ARGS}"
 
@@ -22,13 +23,14 @@ function usage() {
     echo "-r : remove old build dir before make, default off"
     echo "-v : ninja with verbose and explain, default off"
     echo "-n : ninja with -n dry run (don't run commands but act like they succeeded)"
+    echo "-e : build a specified target (always for debug, NOTICE: do not do strip/install target when use -k)"
     echo "-h : show usage"
     echo "append other cmake config by export EXTRA_CMAKE_ARGS=..."
     echo "example: $0 -d"
     exit -1
 }
 
-while getopts "nvrkhdfa:" arg
+while getopts "nvrkhdfa:e:" arg
 do
     case $arg in
         d)
@@ -75,6 +77,9 @@ do
             echo "config NINJA_DRY_RUN=ON"
             NINJA_DRY_RUN=ON
             ;;
+        e)
+            SPECIFIED_TARGET=$OPTARG
+            ;;
         ?)
             echo "unkonw argument"
             usage
@@ -86,6 +91,7 @@ echo "build config summary:"
 echo "BUILD_TYPE: $BUILD_TYPE"
 echo "MGE_ARMV8_2_FEATURE_FP16: $MGE_ARMV8_2_FEATURE_FP16"
 echo "MGE_DISABLE_FLOAT16: $MGE_DISABLE_FLOAT16"
+echo "SPECIFIED_TARGET: ${SPECIFIED_TARGET}"
 echo "ARCH: $ARCH"
 echo "----------------------------------------------------"
 
@@ -139,7 +145,7 @@ function cmake_build() {
         ${EXTRA_CMAKE_ARGS} \
         $SRC_DIR "
 
-    config_ninja_target_cmd ${NINJA_VERBOSE} "OFF" "install" ${NINJA_DRY_RUN}
+    config_ninja_target_cmd ${NINJA_VERBOSE} "OFF" "${SPECIFIED_TARGET}" ${NINJA_DRY_RUN}
     bash -c "${NINJA_CMD}"
 }
 
diff --git a/scripts/cmake-build/cross_build_linux_arm_inference.sh b/scripts/cmake-build/cross_build_linux_arm_inference.sh
index a5ce1be0cafe549178636162e77983f2d9c654d1..a7acbb37a57fcae3eea288244551968072394784 100755
--- a/scripts/cmake-build/cross_build_linux_arm_inference.sh
+++ b/scripts/cmake-build/cross_build_linux_arm_inference.sh
@@ -10,6 +10,7 @@ ARCH=arm64-v8a
 REMOVE_OLD_BUILD=false
 NINJA_VERBOSE=OFF
 NINJA_DRY_RUN=OFF
+SPECIFIED_TARGET="install/strip"
 CMAKE_C_FLAGS="-Wno-psabi"
 CMAKE_CXX_FLAGS="-Wno-psabi"
 
@@ -26,13 +27,14 @@ function usage() {
     echo "-r : remove old build dir before make, default off"
     echo "-v : ninja with verbose and explain, default off"
     echo "-n : ninja with -n dry run (don't run commands but act like they succeeded)"
+    echo "-e : build a specified target (always for debug, NOTICE: do not do strip/install target when use -k)"
     echo "-h : show usage"
     echo "append other cmake config by export EXTRA_CMAKE_ARGS=..."
     echo "example: $0 -d"
     exit -1
 }
 
-while getopts "nvrkhdcfa:" arg
+while getopts "nvrkhdcfa:e:" arg
 do
     case $arg in
         d)
@@ -83,6 +85,9 @@ do
             echo "config NINJA_DRY_RUN=ON"
             NINJA_DRY_RUN=ON
             ;;
+        e)
+            SPECIFIED_TARGET=$OPTARG
+            ;;
         ?)
             echo "unkonw argument"
             usage
@@ -95,6 +100,7 @@ echo "BUILD_TYPE: $BUILD_TYPE"
 echo "MGE_WITH_CUDA: $MGE_WITH_CUDA"
 echo "MGE_ARMV8_2_FEATURE_FP16: $MGE_ARMV8_2_FEATURE_FP16"
 echo "MGE_DISABLE_FLOAT16: $MGE_DISABLE_FLOAT16"
+echo "SPECIFIED_TARGET: ${SPECIFIED_TARGET}"
 echo "ARCH: $ARCH"
 echo "----------------------------------------------------"
 
@@ -155,7 +161,7 @@ function cmake_build() {
         ${EXTRA_CMAKE_ARGS} \
         $SRC_DIR "
 
-    config_ninja_target_cmd ${NINJA_VERBOSE} "OFF" "install/strip" ${NINJA_DRY_RUN}
+    config_ninja_target_cmd ${NINJA_VERBOSE} "OFF" "${SPECIFIED_TARGET}" ${NINJA_DRY_RUN}
     bash -c "${NINJA_CMD}"
 }
 
diff --git a/scripts/cmake-build/host_build.sh b/scripts/cmake-build/host_build.sh
index 6379aa14125016eb2051f3b26162f0987ab68d9f..d2922a110843aee7e9de6ea494b3333b194e0c4e 100755
--- a/scripts/cmake-build/host_build.sh
+++ b/scripts/cmake-build/host_build.sh
@@ -12,12 +12,15 @@ function usage() {
     echo "-v : ninja with verbose and explain, default off"
     echo "-s : Do not build develop even build with training mode, default on when build with training, always for wheel"
     echo "-n : ninja with -n dry run (don't run commands but act like they succeeded)"
+    echo "-e : build a specified target (always for debug, NOTICE: do not do strip/install target when use -k)"
     echo "-h : show usage"
     echo "append other cmake config by export EXTRA_CMAKE_ARGS=..."
     echo "example: $0 -d"
     exit -1
 }
 
+READLINK=readlink
+OS=$(uname -s)
 BUILD_TYPE=Release
 MGE_WITH_CUDA=OFF
 MGE_INFERENCE_ONLY=ON
@@ -28,10 +31,15 @@ REMOVE_OLD_BUILD=false
 NINJA_VERBOSE=OFF
 BUILD_DEVELOP=ON
 NINJA_DRY_RUN=OFF
+SPECIFIED_TARGET="install/strip"
+if [[ $OS =~ "NT" ]]; then
+    echo "Windows do not support strip/install by defaut"
+    SPECIFIED_TARGET=""
+fi
 
 echo "EXTRA_CMAKE_ARGS: ${EXTRA_CMAKE_ARGS}"
 
-while getopts "nsrhdctmv" arg
+while getopts "nsrhdctmve:" arg
 do
     case $arg in
         d)
@@ -72,6 +80,9 @@ do
             MGE_WINDOWS_BUILD_MARCH=m32
             MGE_ARCH=i386
             ;;
+        e)
+            SPECIFIED_TARGET=$OPTARG
+            ;;
         ?)
             echo "unkonw argument"
             usage
@@ -83,9 +94,8 @@ echo "build config summary:"
 echo "BUILD_TYPE: $BUILD_TYPE"
 echo "MGE_WITH_CUDA: $MGE_WITH_CUDA"
 echo "MGE_INFERENCE_ONLY: $MGE_INFERENCE_ONLY"
+echo "SPECIFIED_TARGET: ${SPECIFIED_TARGET}"
 echo "------------------------------------"
-READLINK=readlink
-OS=$(uname -s)
 
 if [ $OS = "Darwin" ];then
     READLINK=greadlink
@@ -131,7 +141,7 @@ function cmake_build() {
         ${EXTRA_CMAKE_ARGS} \
         ${SRC_DIR} "
 
-    config_ninja_target_cmd ${NINJA_VERBOSE} ${BUILD_DEVELOP} "install/strip" ${NINJA_DRY_RUN}
+    config_ninja_target_cmd ${NINJA_VERBOSE} ${BUILD_DEVELOP} "${SPECIFIED_TARGET}" ${NINJA_DRY_RUN}
     bash -c "${NINJA_CMD}"
 }
 
@@ -260,7 +270,7 @@ function cmake_build_windows() {
         -DCMAKE_MAKE_PROGRAM=ninja.exe \
         ${EXTRA_CMAKE_ARGS} ../../.. "
 
-    config_ninja_target_cmd ${NINJA_VERBOSE} ${BUILD_DEVELOP} "" ${NINJA_DRY_RUN}
+    config_ninja_target_cmd ${NINJA_VERBOSE} ${BUILD_DEVELOP} "${SPECIFIED_TARGET}" ${NINJA_DRY_RUN}
     cmd.exe /c " vcvarsall.bat $MGE_WINDOWS_BUILD_ARCH && ${NINJA_CMD} "
 }
 
diff --git a/scripts/cmake-build/utils/utils.sh b/scripts/cmake-build/utils/utils.sh
index 35fe7ebf0afd222ae07b95f26665ee3cd0d026de..e6977b098b3b92affd68b68afdee68e0924e0733 100755
--- a/scripts/cmake-build/utils/utils.sh
+++ b/scripts/cmake-build/utils/utils.sh
@@ -69,16 +69,22 @@ function try_remove_old_build() {
 }
 
 function config_ninja_target_cmd() {
-    NINJA_CMD="${NINJA_BASE} all"
     if [ $# -eq 4 ]; then
         _NINJA_VERBOSE=$1
         _BUILD_DEVELOP=$2
-        _INSTALL_ALL_TARGET=$3
+        _NINJA_TARGET=$3
         _NINJA_DRY_RUN=$4
     else
         echo "err call config_ninja_target_cmd"
         exit -1
     fi
+    if [ -z "${_NINJA_TARGET}" ]; then
+        NINJA_CMD="${NINJA_BASE} all"
+    elif [[ ${_NINJA_TARGET} =~ "install" ]]; then
+        NINJA_CMD="${NINJA_BASE} all && ${NINJA_BASE} ${_NINJA_TARGET}"
+    else
+        NINJA_CMD="${NINJA_BASE} ${_NINJA_TARGET}"
+    fi
 
     if [ ${_NINJA_DRY_RUN} = "ON" ]; then
         NINJA_CMD="${NINJA_CMD} -d explain -n"
@@ -90,9 +96,6 @@ function config_ninja_target_cmd() {
             echo "add develop target"
             NINJA_CMD="${NINJA_CMD} && ${NINJA_BASE} develop"
         fi
-        if [ -n "${_INSTALL_ALL_TARGET}" ]; then
-            NINJA_CMD="${NINJA_CMD} && ${NINJA_BASE} ${_INSTALL_ALL_TARGET}"
-        fi
     fi
 
     echo "build ${NINJA_BASE} target command: ${NINJA_CMD}"
diff --git a/src/core/impl/common.cpp b/src/core/impl/common.cpp
index 805f90ff6d858134ad02faedd5055b0caac7b2ef..edf21dd1a26d7dda9b2c267b4e62f791c9e14803 100644
--- a/src/core/impl/common.cpp
+++ b/src/core/impl/common.cpp
@@ -223,7 +223,7 @@ enum class LogLevel { kInfo, kWarn, kDebug, kFatal };
 void Log(LogLevel level, char const* file, int line, char const* func,
         char const *fmt, ...) {
 
-    std::string new_fmt("[megwave] ");
+    std::string new_fmt("[wave] ");
     new_fmt.append(fmt);
     va_list ap;
     va_start(ap, fmt);
diff --git a/src/plugin/impl/static_mem_record.cpp b/src/plugin/impl/static_mem_record.cpp
index cb228569870685c687338d0bb20e9ac00d096f23..69803953453b4e75463ddda3a977ed52a9b2500e 100644
--- a/src/plugin/impl/static_mem_record.cpp
+++ b/src/plugin/impl/static_mem_record.cpp
@@ -31,10 +31,10 @@ const std::string polyline =
         "<polyline points=\"{}\" style=\"fill:none;stroke:{};stroke-width:{}\" "
         "/>";
 const std::string opr_info =
-        "mge:type=\"opr\" mge:id=\"{}\" mge:size=\"{}\" mge:name=\"{}\"";
+        "tag:type=\"opr\" tag:id=\"{}\" tag:size=\"{}\" tag:name=\"{}\"";
 const std::string chunk_info =
-        "mge:type=\"chunk\" mge:id=\"{}\" mge:time=\"{}\" mge:addr=\"{}\" "
-        "mge:size=\"{}\" mge:owner_var_name=\"{}\"";
+        "tag:type=\"chunk\" tag:id=\"{}\" tag:time=\"{}\" tag:addr=\"{}\" "
+        "tag:size=\"{}\" tag:owner_var_name=\"{}\"";
 const std::string animate =
         "<animate attributeName=\"opacity\" from=\"0\" to=\"1\" "
         "begin=\"{}.mouseover\" fill=\"freeze\" dur=\"1s\"/>\n<animate "
@@ -316,4 +316,4 @@ std::vector<std::vector<size_t>> StaticMemRecorder::get_chunk_construct(
         }
     }
     return chunk_ids;
-}
\ No newline at end of file
+}
diff --git a/src/serialization/impl/serializer_oss.cpp b/src/serialization/impl/serializer_oss.cpp
index 393e38bf332ae509f27da4cfae3580f458089754..d2c0324c837422130b9078234804cf2688c99c50 100644
--- a/src/serialization/impl/serializer_oss.cpp
+++ b/src/serialization/impl/serializer_oss.cpp
@@ -729,9 +729,9 @@ void GraphLoaderOSS::OprLoadContextImpl::load_single_opr(
 
     auto registry = OprRegistry::find_by_unversioned_id(fbopr->type_id());
     mgb_throw_if(!registry, SerializationError,
-                 "failed to find opr with type %s, use "
-                 "mgb.config.dump_registered_oprs() "
-                 "to get a dict that maps from opr id to opr name",
+                 "failed to find opr with type %s, use python env "
+                 "config.dump_registered_oprs() to get a dict that maps from "
+                 "opr id to opr name",
                  std::to_string(fbopr->type_id()).c_str());
 
     // load inputs
@@ -812,7 +812,7 @@ GraphLoader::LoadResult GraphLoaderOSS::load(const LoadConfig& config,
     uint32_t magic;
     m_file->read(&magic, sizeof(magic));
     mgb_throw_if(magic != MGB_MAGIC, SerializationError,
-                 "wrong magic: wanted %#08x, actual %#08x (not a MegBrain fbs "
+                 "wrong magic: wanted %#08x, actual %#08x (not a invalid fbs "
                  "model?)",
                  MGB_MAGIC, magic);
     m_file->skip(4);
@@ -833,7 +833,7 @@ GraphLoader::LoadResult GraphLoaderOSS::load(const LoadConfig& config,
     m_file->skip(tensor_begin);
 
     mgb_throw_if(!fbs::GraphBufferHasIdentifier(m_graph_buf.data()),
-                 SerializationError, "not a MegBrain fbs model");
+                 SerializationError, "invalid fbs model");
 
     {
         flatbuffers::Verifier verifier(
@@ -847,7 +847,7 @@ GraphLoader::LoadResult GraphLoaderOSS::load(const LoadConfig& config,
     m_mgb_version = m_graph->mgb_version();
     if (m_graph->mgb_version() > MGB_VERSION) {
         mgb_log_warn(
-                "loading model from future MegBrain: version=%u "
+                "loading model from future runtime: version=%u "
                 "model_version=%u",
                 MGB_VERSION, m_graph->mgb_version());
     }