fix(lite): fix packed model compatibility

GitOrigin-RevId: 47976477d1

lite/CMakeLists.txt

@@ -36,8 +36,8 @@ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/genfiles/lite_build_config.h
 
 # begin config lite
 if(LITE_BUILD_WITH_MGE
-   AND LITE_WITH_CUDA
-   AND NOT WIN32)
+   AND NOT WIN32
+   AND NOT APPLE)
   # FXIME third_party cpp redis do not support build with clang-cl
   list(APPEND SOURCES_LITE ${CPP_REDIS_SRCS})
 endif()
@@ -129,8 +129,8 @@ if(LITE_BUILD_WITH_MGE AND NOT WIN32)
 endif()
 
 if(LITE_BUILD_WITH_MGE
-   AND LITE_WITH_CUDA
-   AND NOT WIN32)
+   AND NOT WIN32
+   AND NOT APPLE)
   # FXIME third_party cpp redis do not support build with clang-cl
   target_include_directories(lite_static PRIVATE ${CPP_REDIS_INCLUDES})
   target_include_directories(lite_shared PRIVATE ${CPP_REDIS_INCLUDES})

lite/load_and_run/CMakeLists.txt

@@ -31,8 +31,8 @@ if(UNIX)
 endif()
 
 if(LITE_BUILD_WITH_MGE
-   AND LITE_WITH_CUDA
-   AND NOT WIN32)
+   AND NOT WIN32
+   AND NOT APPLE)
   # FXIME third_party cpp redis do not support build with clang-cl
   target_include_directories(load_and_run PRIVATE ${CPP_REDIS_INCLUDES})
 endif()
@@ -43,8 +43,8 @@ install(
   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
 if(BUILD_SHARED_LIBS)
   if(LITE_BUILD_WITH_MGE
-     AND LITE_WITH_CUDA
-     AND NOT WIN32)
+     AND NOT WIN32
+     AND NOT APPLE)
     # FXIME third_party cpp redis do not support build with clang-cl
     list(APPEND SOURCES ${CPP_REDIS_SRCS})
   endif()
@@ -72,8 +72,8 @@ if(BUILD_SHARED_LIBS)
   endif()
 
   if(LITE_BUILD_WITH_MGE
-     AND LITE_WITH_CUDA
-     AND NOT WIN32)
+     AND NOT WIN32
+     AND NOT APPLE)
     # FXIME third_party cpp redis do not support build with clang-cl
     target_include_directories(load_and_run_depends_shared
                                PRIVATE ${CPP_REDIS_INCLUDES})

lite/src/pack_model/pack_model.cpp

@@ -2,6 +2,7 @@
 #include "../misc.h"
 #if LITE_BUILD_WITH_MGE
 #include "megbrain/utils/infile_persistent_cache.h"
+#include "megbrain/utils/json.h"
 #endif
 
 #include <flatbuffers/flatbuffers.h>
@@ -127,6 +128,19 @@ flatbuffers::Offset<ModelInfo> FbsHelper::build_info() {
         fb_data = m_builder.CreateVector(data, size);
     } else if (!m_packer->m_info_data.empty()) {
         fb_data = m_builder.CreateVector(m_packer->m_info_data);
+    } else {
+        //! set info->data() to non-null to avoid load_and_run parse model compatibility
+        //! issue
+        std::string default_data;
+#if MGB_ENABLE_JSON
+        std::vector<std::pair<mgb::json::String, std::shared_ptr<mgb::json::Value>>>
+                info;
+        info.push_back({mgb::json::String("valid"), mgb::json::Bool::make(false)});
+        auto obj = mgb::json::Object::make(info);
+        default_data = obj->to_string();
+#endif
+        std::vector<uint8_t> json_info(default_data.begin(), default_data.end());
+        fb_data = m_builder.CreateVector(json_info);
     }
 
     flatbuffers::Offset<flatbuffers::Vector<uint8_t>> fb_algo_policy;