when i builded VTA RPC server in Pynq, got this question.
followed this tutorials https://tvm.apache.org/docs/vta/install.html and in
this part Pynq-Side RPC Server Build & Deployment
xilinx@pynq:~/tvm$ sudo ./apps/vta_rpc/start_rpc_server.sh
[sudo] password for xilinx:
Traceback (most recent call last):
File "/usr/lib/python3.6/runpy.py", line 183, in _run_module_as_main
mod_name, mod_spec, code = _get_module_details(mod_name, _Error)
File "/usr/lib/python3.6/runpy.py", line 109, in _get_module_details
__import__(pkg_name)
File "/home/xilinx/tvm/vta/python/vta/__init__.py", line 27, in <module>
from .bitstream import get_bitstream_path, download_bitstream
File "/home/xilinx/tvm/vta/python/vta/bitstream.py", line 24, in <module>
from .environment import get_env
File "/home/xilinx/tvm/vta/python/vta/environment.py", line 318, in <module>
tvm.ir.register_op_attr("tir.vta.coproc_sync", "TCallEffectKind",
tvm.tir.CallEffectKind.Opaque)
File "/home/xilinx/tvm/python/tvm/ir/op.py", line 114, in register_op_attr
return _register(value) if value is not None else _register
File "/home/xilinx/tvm/python/tvm/ir/op.py", line 112, in _register
_ffi_api.RegisterOpAttr(op_name, attr_key, v, level)
AttributeError: module 'tvm.ir._ffi_api' has no attribute 'RegisterOpAttr'
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