TVM hexagon can not run ---rpc error

I try to run hexagon backend with tvm, I use hexagon_launcher demo but I get error Error opening FastRPC channel Here is my compile command

build hexagon:

DCMAKE_C_COMPILER=/home/ts/wbq/hexagon_sdk_4_5/4.5.0.4/tools/HEXAGON_Tools/8.5.08/Tools/bin/hexagon-clang DCMAKE_CXX_COMPILER=/home/ts/wbq/hexagon_sdk_4_5/4.5.0.4/tools/HEXAGON_Tools/8.5.08/Tools/bin/hexagon-clang++ -DUSE_HEXAGON_ARCH=v68 -DUSE_HEXAGON_SDK=/home/ts/wbq/hexagon_sdk_4_5/4.5.0.4 -DTVM_LOG_CUSTOMIZE=1

build android:

DCMAKE_TOOLCHAIN_FILE=/home/ts/wbq/ard_ndk/25.2.9519653/build/cmake/android.toolchain.cmake -DANDROID_ABI=arm64-v8a -DANDROID_PLATFORM=android-24 -DUSE_HEXAGON_SDK=/home/ts/wbq/hexagon_sdk_4_5/4.5.0.4 -DUSE_HEXAGON_ARCH=v68

I try to trace the error message with mini-dm, I get FTQ error but I don’t have any idea how to solve it

can anyone give me some help thanks

Add some error messages, can someone give me some hints

I recompiled and started in a new folder, but liblauncher_rpc_skel.so still cannot be opened

I found a solution, set DSP_LIBRARY_PATH for skel.so