Loading pretrained onnx model using nnvm.frontend.from _onnx() fails with error.
The model is based on MNIST dataset using chainer ,onnx-chainer framework example
onnx graph representation :
graph Graph (
%1828376209840[FLOAT, 1x784]
) initializers (
%/l3/b[FLOAT, 10]
%/l3/W[FLOAT, 10x100]
%/l2/b[FLOAT, 100]
%/l2/W[FLOAT, 100x100]
%/l1/b[FLOAT, 100]
%/l1/W[FLOAT, 100x784]
) {
%1828376210792 = FC[axis = 1, axis_w = 1](%1828376209840, %/l1/W, %/l1/b)
%1828376210960 = Relu(%1828376210792)
%1828376211072 = FC[axis = 1, axis_w = 1](%1828376210960, %/l2/W, %/l2/b)
%1828376211240 = Relu(%1828376211072)
%1828376211296 = FC[axis = 1, axis_w = 1](%1828376211240, %/l3/W, %/l3/b)
return %1828376211296
}
nnvm.frontend.from_onnx() error :
File “C:\NNVM\NNVM\master\nnvm\python\nnvm_ctypes\symbol.py”, line 181, in creator
ctypes.byref(sym_handle)))
File “C:\NNVM\NNVM\master\nnvm\python\nnvm_base.py”, line 75, in check_call
raise NNVMError(py_str(_LIB.NNGetLastError()))
nnvm._base.NNVMError: Required parameter units of int is not presented, in operator dense(name="")
Press any key to continue . . .
Any help is much appreciated
Thanks