- install from source
- config cmake: only
set(USE_LLVM ON )
- llvm 8.0 enabled
- gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.11)
- x86_64-linux-gnu
Error log
Python 3.5.2 (default, Nov 12 2018, 13:43:14)
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import tvm
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/yuanshuai06/Baidu/code/tvm/python/tvm/__init__.py", line 23, in <module>
from . import tensor
File "/Users/yuanshuai06/Baidu/code/tvm/python/tvm/tensor.py", line 20, in <module>
from ._ffi.node import NodeBase, NodeGeneric, register_node, convert_to_node
File "/Users/yuanshuai06/Baidu/code/tvm/python/tvm/_ffi/node.py", line 24, in <module>
from .node_generic import NodeGeneric, convert_to_node, const
File "/Users/yuanshuai06/Baidu/code/tvm/python/tvm/_ffi/node_generic.py", line 23, in <module>
from .base import string_types
File "/Users/yuanshuai06/Baidu/code/tvm/python/tvm/_ffi/base.py", line 60, in <module>
_LIB, _LIB_NAME = _load_lib()
File "/Users/yuanshuai06/Baidu/code/tvm/python/tvm/_ffi/base.py", line 52, in _load_lib
lib = ctypes.CDLL(lib_path[0], ctypes.RTLD_GLOBAL)
File "/usr/lib/python3.5/ctypes/__init__.py", line 347, in __init__
self._handle = _dlopen(self._name, mode)
OSError: /Users/yuanshuai06/Baidu/code/tvm/build/libtvm.so: undefined symbol: _ZTIN3tvm4NodeE
>>>
Python installation
According to doc, export codes below to ~/.bashrc
export TVM_HOME=/Users/yuanshuai06/Baidu/code/tvm/
export PYTHONPATH=$TVM_HOME/python:$TVM_HOME/topi/python:$TVM_HOME/nnvm/python:${PYTHONPATH}
Any idea? Thanks in advance.