When trying to load vta bitstream to pynq board, I meet this error. Can you help me to find the problem?
k@ubuntu:~$ python /home/k/tvm/vta/tests/python/pynq/test_program_rpc.py Traceback (most recent call last): File “/home/k/tvm/vta/tests/python/pynq/test_program_rpc.py”, line 47, in program_rpc_bitstream() File “/home/k/tvm/vta/tests/python/pynq/test_program_rpc.py”, line 36, in program_rpc_bitstream remote = rpc.connect(host, port) File “/home/k/tvm/python/tvm/rpc/client.py”, line 501, in connect sess = _ffi_api.Connect(url, port, key, *session_constructor_args) File “/home/k/tvm/python/tvm/_ffi/_ctypes/packed_func.py”, line 237, in call raise get_last_ffi_error() tvm.error.RPCError: Traceback (most recent call last): [bt] (8) /home/xilinx/tvm/build/libtvm_runtime.so(TVMFuncCall+0x37) [0xb55ce4c0] [bt] (7) /home/xilinx/tvm/build/libtvm_runtime.so(+0x98574) [0xb5631574] [bt] (6) /home/xilinx/tvm/build/libtvm_runtime.so(tvm::runtime::RPCServerLoop(int)+0x6b) [0xb5630e38] [bt] (5) /home/xilinx/tvm/build/libtvm_runtime.so(tvm::runtime::RPCEndpoint::ServerLoop()+0x91) [0xb561c91a] [bt] (4) /home/xilinx/tvm/build/libtvm_runtime.so(tvm::runtime::RPCEndpoint::HandleUntilReturnEvent(bool, std::function<void (tvm::runtime::TVMArgs)>)+0x1ed) [0xb561c54e] [bt] (3) /home/xilinx/tvm/build/libtvm_runtime.so(tvm::runtime::RPCEndpoint::EventHandler::HandleNextEvent(bool, bool, std::function<void (tvm::runtime::TVMArgs)>)+0x89) [0xb562294a] [bt] (2) /home/xilinx/tvm/build/libtvm_runtime.so(tvm::runtime::RPCEndpoint::EventHandler::HandleProcessPacket(std::function<void (tvm::runtime::TVMArgs)>)+0x12b) [0xb5622868] [bt] (1) /home/xilinx/tvm/build/libtvm_runtime.so(tvm::runtime::RPCEndpoint::EventHandler::HandleInitServer()+0x231) [0xb562198a] [bt] (0) /home/xilinx/tvm/build/libtvm_runtime.so(+0x81db2) [0xb561adb2] File “/home/k/tvm/src/runtime/rpc/rpc_endpoint.cc”, line 378 RPCError: Error caught from RPC call: [00:31:59] /home/xilinx/tvm/src/runtime/rpc/rpc_endpoint.cc:507:
An internal invariant was violated during the execution of TVM. Please read TVM’s error reporting guidelines. More details can be found here: https://discuss.tvm.ai/t/error-reporting/7793.
Check failed: client_protocol_ver == server_protocol_ver (0.7.0 vs. 0.8.0) : Server[SockServerLoop]: Client protocol version mismatch with the server server protocol=0.8.0, client protocol=0.7.0
