When I run the python file:autotvm_matmul_x86.py。The error is occur：
Traceback (most recent call last): 49: 0xffffffffffffffff 48: _start 47: __libc_start_main 46: Py_BytesMain 45: Py_RunMain 44: 0x00000000006b79e1 43: PyObject_Call 42: _PyFunction_Vectorcall 41: _PyEval_EvalCodeWithName 40: _PyEval_EvalFrameDefault 39: _PyFunction_Vectorcall 38: _PyEval_EvalCodeWithName 37: _PyEval_EvalFrameDefault 36: 0x00000000005c4eef 35: 0x0000000000601623 34: PyEval_EvalCode 33: _PyEval_EvalCodeWithName 32: _PyEval_EvalFrameDefault 31: _PyFunction_Vectorcall 30: _PyEval_EvalCodeWithName 29: _PyEval_EvalFrameDefault 28: PyObject_Call 27: _PyFunction_Vectorcall 26: _PyEval_EvalCodeWithName 25: _PyEval_EvalFrameDefault 24: 0x000000000050b17b 23: _PyFunction_Vectorcall 22: _PyEval_EvalFrameDefault 21: 0x00000000005053dc 20: 0x000000000061561c 19: 0x00000000006154a2 18: 0x00000000005009c7 17: _PyEval_EvalFrameDefault 16: _PyFunction_Vectorcall 15: _PyEval_EvalFrameDefault 14: _PyFunction_Vectorcall 13: _PyEval_EvalFrame [(‘tile_y’, [-1, 5]), (‘tile_x’, [-1, 2])],None,25 No: 5 GFLOPS: 0.00/0.00 result: Traceback (most recent call last): File “/home/gqh/tvm/python/tvm/autotvm/measure/measure_methods.py”, line 742, in call yield remote, remote.load_module(os.path.split(build_result.filename)[1]) File “/home/gqh/tvm/python/tvm/autotvm/measure/measure_methods.py”, line 706, in run_through_rpc costs = time_f(args).results File “/home/gqh/tvm/python/tvm/runtime/module.py”, line 399, in evaluator blob = feval(args) File “/home/gqh/tvm/python/tvm/_ffi/_ctypes/packed_func.py”, line 237, in call raise get_last_ffi_error() tvm._ffi.base.TVMError: Traceback (most recent call last): 3: TVMFuncCall 2: tvm::runtime::RPCWrappedFunc::operator()(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue) const 1: tvm::runtime::RPCClientSession::CallFunc(void, TVMValue const*, int const*, int, std::function<void (tvm::runtime::TVMArgs)> const&) 0: tvm::runtime::RPCEndpoint::CallFunc(void*, TVMValue const*, int const*, int, std::function<void (tvm::runtime::TVMArgs)>) File “/home/gqh/tvm/src/runtime/rpc/rpc_endpoint.cc”, line 804 TVMError:
An error occurred during the execution of TVM. For more information, please see: Handle TVM Errors — tvm 0.14.dev0 documentation
Check failed: (code == RPCCode::kReturn) is false: code=kShutdown
During handling of the above exception, another exception occurred:
Traceback (most recent call last): File “/home/gqh/tvm/python/tvm/autotvm/measure/measure_methods.py”, line 706, in run_through_rpc costs = time_f(args).results File “/usr/lib/python3.8/contextlib.py”, line 131, in exit self.gen.throw(type, value, traceback) File “/home/gqh/tvm/python/tvm/autotvm/measure/measure_methods.py”, line 746, in call remote.remove(build_result.filename) File “/home/gqh/tvm/python/tvm/rpc/client.py”, line 144, in remove self._remote_funcs[“remove”] = self.get_function(“tvm.rpc.server.remove”) File “/home/gqh/tvm/python/tvm/rpc/client.py”, line 72, in get_function return self._sess.get_function(name) File “/home/gqh/tvm/python/tvm/runtime/module.py”, line 177, in get_function check_call( File “/home/gqh/tvm/python/tvm/_ffi/base.py”, line 348, in check_call raise get_last_ffi_error() tvm._ffi.base.TVMError: Traceback (most recent call last): 49: 0xffffffffffffffff 48: _start 47: __libc_start_main 46: Py_BytesMain 45: Py_RunMain 44: 0x00000000006b79e1 43: PyObject_Call 42: _PyFunction_Vectorcall 41: _PyEval_EvalCodeWithName 40: _PyEval_EvalFrameDefault 39: _PyFunction_Vectorcall 38: _PyEval_EvalCodeWithName 37: _PyEval_EvalFrameDefault 36: 0x00000000005c4eef 35: 0x0000000000601623 34: PyEval_EvalCode 33: _PyEval_EvalCodeWithName 32: _PyEval_EvalFrameDefault 31: _PyFunction_Vectorcall 30: _PyEval_EvalCodeWithName 29: _PyEval_EvalFrameDefault 28: PyObject_Call 27: _PyFunction_Vectorcall 26: _PyEval_EvalCodeWithName 25: _PyEval_EvalFrameDefault 24: 0x000000000050b17b 23: _PyFunction_Vectorcall 22: _PyEval_EvalFrameDefault 21: 0x00000000005053dc 20: 0x000000000061561c 19: 0x00000000006154a2 18: 0x00000000005009c7 17: _PyEval_EvalFrameDefault 16: _PyFunction_Vectorcall 15: _PyEval_EvalFrameDefault 14: _PyFunction_Vectorcall 13: _PyEval_EvalFrameDefault 12: _PyFunction_Vectorcall 11: _PyEval_EvalCodeWithName 10: _PyEval_EvalFrameDefault 9: _PyObject_MakeTpCall 8: 0x00007fa9060ad9db 7: _ctypes_callproc 6: 0x00007fa9068aa409 5: 0x00007fa9068aaff4 4: TVMModGetFunction 3: tvm::runtime::ModuleNode::GetFunction(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&, bool) [clone .localalias] 2: tvm::runtime::RPCModuleNode::GetFunction(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&, tvm::runtime::ObjectPtrtvm::runtime::Object const&) 1: tvm::runtime::RPCClientSession::GetFunction(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&) 0: tvm::runtime::PackedFuncObj::Extractor<tvm::runtime::PackedFuncSubObj<tvm::runtime::RPCEndpoint::Init()::{lambda(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue)#2}> >::Call(tvm::runtime::PackedFuncObj const*, tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) File “/home/gqh/tvm/src/runtime/rpc/rpc_endpoint.cc”, line 684 TVMError:
An error occurred during the execution of TVM. For more information, please see:
Check failed: (code == RPCCode::kReturn) is false: code=1
My platform is：Ubuntu 20.04.6. How to solve this problem?