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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2019/08/23 23:30:43 UTC
[GitHub] [incubator-mxnet] krzjoa commented on issue #14933: predict error
in MXFeedForwardModel logistc regression
krzjoa commented on issue #14933: predict error in MXFeedForwardModel logistc regression
URL: https://github.com/apache/incubator-mxnet/issues/14933#issuecomment-524492238
I've encountered very similar problem when trying to run linear regression example.
### Environment
**R version 3.6.1 (2019-07-05)**
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 18.04.2 LTS
Matrix products: default
BLAS: /usr/local/lib/R/lib/libRblas.so
LAPACK: /usr/lib/x86_64-linux-gnu/openblas/liblapack.so.3
locale:
[1] LC_CTYPE=pl_PL.UTF-8 LC_NUMERIC=C LC_TIME=pl_PL.UTF-8 LC_COLLATE=pl_PL.UTF-8 LC_MONETARY=pl_PL.UTF-8
[6] LC_MESSAGES=pl_PL.UTF-8 LC_PAPER=pl_PL.UTF-8 LC_NAME=C LC_ADDRESS=C LC_TELEPHONE=C
[11] LC_MEASUREMENT=pl_PL.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
**[1] mxnet_1.5.0**
### Result
Error in operator linearregressionoutput0: [01:26:19] include/mxnet/./tuple.h:202: Check failed: i >= 0 && i < ndim(): index = 0 must be in range [0, -1)
Stack trace:
[bt] (0) /home/krzysztof/R/x86_64-pc-linux-gnu-library/3.6/mxnet/libs/libmxnet.so(dmlc::LogMessageFatal::~LogMessageFatal()+0x43) [0x7fa2cb597583]
[bt] (1) /home/krzysztof/R/x86_64-pc-linux-gnu-library/3.6/mxnet/libs/libmxnet.so(mxnet::op::RegressionOpShape(nnvm::NodeAttrs const&, std::vector<mxnet::TShape, std::allocator<mxnet::TShape> >*, std::vector<mxnet::TShape, std::allocator<mxnet::TShape> >*)+0x5e1) [0x7fa2ce537e81]
[bt] (2) /home/krzysztof/R/x86_64-pc-linux-gnu-library/3.6/mxnet/libs/libmxnet.so(+0x391d29b) [0x7fa2ce8b429b]
[bt] (3) /home/krzysztof/R/x86_64-pc-linux-gnu-library/3.6/mxnet/libs/libmxnet.so(mxnet::exec::InferShape(nnvm::Graph&&, std::vector<mxnet::TShape, std::allocator<mxnet::TShape> >&&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)+0x15cd
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