[REFACTOR][FFI] Split tvm-ffi into a separate repo

.github/actions/setup/action.yml

@@ -39,4 +39,4 @@ runs:
   - name: Install tvm-ffi pip package
     shell: bash -l {0}
     run: |
-      pip install -v ./ffi
+      pip install -v ./3rdparty/tvm-ffi

.gitmodules

@@ -28,3 +28,6 @@
 [submodule "ffi/3rdparty/dlpack"]
 	path = ffi/3rdparty/dlpack
 	url = https://github.com/dmlc/dlpack.git
+[submodule "3rdparty/tvm-ffi"]
+	path = 3rdparty/tvm-ffi
+	url = https://github.com/apache/tvm-ffi

CMakeLists.txt

@@ -567,7 +567,7 @@ if(USE_IOS_RPC)
   add_subdirectory("apps/ios_rpc")
 endif()
 
-add_subdirectory(ffi)
+add_subdirectory(3rdparty/tvm-ffi)
 
 if(TVM_DEBUG_WITH_ABI_CHANGE)
   message(STATUS "Building with debug code that may cause ABI changes...")

apps/android_rpc/app/src/main/jni/Android.mk

@@ -37,8 +37,8 @@ LOCAL_SRC_FILES := org_apache_tvm_native_c_api.cc
 LOCAL_LDFLAGS := -L$(SYSROOT)/usr/lib/ -llog
 
 LOCAL_C_INCLUDES := $(ROOT_PATH)/include \
-                    $(ROOT_PATH)/ffi/include \
-                    $(ROOT_PATH)/ffi/3rdparty/dlpack/include \
+                    $(ROOT_PATH)/3rdparty/tvm-ffi/include \
+                    $(ROOT_PATH)/3rdparty/tvm-ffi/3rdparty/dlpack/include \
                     $(ROOT_PATH)/3rdparty/dmlc-core/include \
                     $(ROOT_PATH)/3rdparty/OpenCL-Headers
 

apps/android_rpc/app/src/main/jni/tvm_runtime.h

@@ -34,18 +34,18 @@
 #define TVM_LOG_CUSTOMIZE 1
 #define TVM_FFI_USE_LIBBACKTRACE 0
 
-#include "../ffi/src/ffi/container.cc"
-#include "../ffi/src/ffi/dtype.cc"
-#include "../ffi/src/ffi/error.cc"
-#include "../ffi/src/ffi/extra/library_module.cc"
-#include "../ffi/src/ffi/extra/library_module_dynamic_lib.cc"
-#include "../ffi/src/ffi/extra/library_module_system_lib.cc"
-#include "../ffi/src/ffi/extra/module.cc"
-#include "../ffi/src/ffi/extra/testing.cc"
-#include "../ffi/src/ffi/function.cc"
-#include "../ffi/src/ffi/object.cc"
-#include "../ffi/src/ffi/tensor.cc"
-#include "../ffi/src/ffi/traceback.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/container.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/dtype.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/error.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/extra/library_module.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/extra/library_module_dynamic_lib.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/extra/library_module_system_lib.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/extra/module.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/extra/testing.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/function.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/object.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/tensor.cc"
+#include "../3rdparty/tvm-ffi/src/ffi/traceback.cc"
 #include "../src/runtime/cpu_device_api.cc"
 #include "../src/runtime/device_api.cc"
 #include "../src/runtime/file_utils.cc"

apps/ios_rpc/tvmrpc/TVMRuntime.mm

@@ -33,7 +33,7 @@
 
 #if defined(USE_CUSTOM_DSO_LOADER) && USE_CUSTOM_DSO_LOADER == 1
 // internal TVM header to achieve Library class
-#include <../../../ffi/src/ffi/extra/library_module.h>
+#include <../../../3rdparty/tvm-ffi/src/ffi/extra/library_module.h>
 #include <custom_dlfcn.h>
 #endif
 

docs/install/from_source.rst

@@ -135,7 +135,7 @@ Therefore, after we finish the build, we need to install the tvm-ffi package.
 
 .. code-block:: bash
 
-    cd ffi; pip install .; cd ..
+    cd 3rdparty/tvm-ffi; pip install .; cd ..
 
 
 Leaving the build environment ``tvm-build-venv``, there are two ways to install the successful build into your environment: