Operator __rshift_scalar__ is not registered

I encounter this issue when run

mx_sym, args, auxs = mx.model.load_checkpoint(model, 0)

model i download from here https://github.com/uwsaml/web-data/raw/master/vta/models/ Error is:

Traceback (most recent call last): File “vta_modify.py”, line 106, in mx_sym, args, auxs = mx.model.load_checkpoint(ssd_model, 0) File “/usr/local/lib/python2.7/dist-packages/mxnet-1.3.1-py2.7.egg/mxnet/model.py”, line 437, in load_checkpoint symbol = sym.load(‘%s-symbol.json’ % prefix) File “/usr/local/lib/python2.7/dist-packages/mxnet-1.3.1-py2.7.egg/mxnet/symbol/symbol.py”, line 2624, in load check_call(_LIB.MXSymbolCreateFromFile(c_str(fname), ctypes.byref(handle))) File “/usr/local/lib/python2.7/dist-packages/mxnet-1.3.1-py2.7.egg/mxnet/base.py”, line 252, in check_call raise MXNetError(py_str(_LIB.MXGetLastError())) mxnet.base.MXNetError: Failed loading Op __rshift_scalar__0 of type rshift_scalar: [14:02:15] src/core/op.cc:55: Check failed: op != nullptr Operator rshift_scalar is not registered

Stack trace returned 10 entries: [bt] (0) /home/prdcv/PycharmProjects/gvh205/tvm_15102018/build/libtvm.so(dmlc::StackTraceabi:cxx11+0x5a) [0x7f5c19dcef4a] [bt] (1) /home/prdcv/PycharmProjects/gvh205/incubator-mxnet/lib/libmxnet.so(nnvm::Op::Get(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&)+0x360) [0x7f5c156a0c20] [bt] (2) /home/prdcv/PycharmProjects/gvh205/incubator-mxnet/lib/libmxnet.so(+0x3835fd2) [0x7f5c156dcfd2] [bt] (3) /home/prdcv/PycharmProjects/gvh205/tvm_15102018/build/libtvm.so(dmlc::JSONObjectReadHelper::ReadAllFields(dmlc::JSONReader*)+0x129) [0x7f5c19ed3119] [bt] (4) /home/prdcv/PycharmProjects/gvh205/incubator-mxnet/lib/libmxnet.so(+0x3832947) [0x7f5c156d9947] [bt] (5) /home/prdcv/PycharmProjects/gvh205/incubator-mxnet/lib/libmxnet.so(+0x3833119) [0x7f5c156da119] [bt] (6) /home/prdcv/PycharmProjects/gvh205/incubator-mxnet/lib/libmxnet.so(std::_Function_handler<nnvm::Graph (nnvm::Graph), nnvm::Graph ()(nnvm::Graph)>::_M_invoke(std::_Any_data const&, nnvm::Graph&&)+0x111) [0x7f5c14f0bfd1] [bt] (7) /home/prdcv/PycharmProjects/gvh205/incubator-mxnet/lib/libmxnet.so(nnvm::ApplyPasses(nnvm::Graph, std::vector<std::__cxx11::basic_string<char, std::char_traits, std::allocator >, std::allocator<std::__cxx11::basic_string<char, std::char_traits, std::allocator > > > const&)+0x32b) [0x7f5c156910db] [bt] (8) /home/prdcv/PycharmProjects/gvh205/incubator-mxnet/lib/libmxnet.so(mxnet::LoadLegacyJSONPass(nnvm::Graph)+0x8fc) [0x7f5c14efe46c] [bt] (9) /home/prdcv/PycharmProjects/gvh205/incubator-mxnet/lib/libmxnet.so(std::_Function_handler<nnvm::Graph (nnvm::Graph), nnvm::Graph ()(nnvm::Graph)>::_M_invoke(std::_Any_data const&, nnvm::Graph&&)+0x111) [0x7f5c14f0bfd1]

Anyone can help?

Thanks for reporting the issue, I’m looking into this bug.

Can you share the script that you ran? Is that the resnet18.py tutorial for VTA?