Check failed: pf != nullptr == false: Cannot find function in module: xpu

when run my code.happen!what can i do.thanks

(torch) qwe@qwe-NF5280M5:~/xuhao/KunlunTVM/tvm/tests/python/xpu$ python train.py Traceback (most recent call last): File “train.py”, line 410, in train_mlp() File “train.py”, line 63, in train_mlp vm = runtime.vm.VirtualMachine(exe, ctx) File “/home/qwe/xuhao/KunlunTVM/tvm/python/tvm/runtime/vm.py”, line 307, in init self.module = _ffi_api._VirtualMachine(exe.module) File “/home/qwe/xuhao/KunlunTVM/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): 4: TVMFuncCall 3: _ZNSt17_Function_handlerI 2: tvm::runtime::vm::{lambda(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*)#1}::operator()(tvm::runtime::TVMArgs, tvm::runtime::TVMRetValue*) const [clone .isra.248] 1: tvm::runtime::vm::CreateVirtualMachine(tvm::runtime::vm::Executable const*) 0: tvm::runtime::vm::VirtualMachine::LoadExecutable(tvm::runtime::vm::Executable const*) File “/home/qwe/xuhao/KunlunTVM/tvm/src/runtime/vm/vm.cc”, line 296 TVMError: --------------------------------------------------------------- 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: pf != nullptr == false: Cannot find function in module: xpu