I encountered problems when use rpc on my TX2 board, too. It works fine for llvm target but fails for cuda. Here’s the errors:
File "tvm/_ffi/_cython/./function.pxi", line 267, in tvm._ffi._cy3.core.FunctionBase.__call__
File "tvm/_ffi/_cython/./function.pxi", line 216, in tvm._ffi._cy3.core.FuncCall
File "tvm/_ffi/_cython/./function.pxi", line 208, in tvm._ffi._cy3.core.FuncCall3
File "tvm/_ffi/_cython/./base.pxi", line 132, in tvm._ffi._cy3.core.CALL
tvm._ffi.base.TVMError: Except caught from RPC call: TVMCall CFunc Error:
Traceback (most recent call last):
File "/home/nvidia/tvm/python/tvm/_ffi/_ctypes/function.py", line 54, in cfun
rv = local_pyfunc(*pyargs)
File "/home/nvidia/tvm/python/tvm/rpc/server.py", line 47, in load_module
m = _load_module(path)
File "/home/nvidia/tvm/python/tvm/module.py", line 219, in load
_cc.create_shared(path + ".so", files)
File "/home/nvidia/tvm/python/tvm/contrib/cc.py", line 33, in create_shared
_linux_shared(output, objects, options, cc)
File "/home/nvidia/tvm/python/tvm/contrib/cc.py", line 58, in _linux_shared
raise RuntimeError(msg)
RuntimeError: Compilation error:
/usr/bin/ld: /tmp/tmp9sycy8oy/lib.o: Relocations in generic ELF (EM: 62)
/usr/bin/ld: /tmp/tmp9sycy8oy/lib.o: Relocations in generic ELF (EM: 62)
/tmp/tmp9sycy8oy/lib.o: error adding symbols: File in wrong format
collect2: error: ld returned 1 exit status
Can you take a look at this?