stu1130 opened a new issue #16357: Numpy Transpose Operator Inconsistency URL: https://github.com/apache/incubator-mxnet/issues/16357 Numpy ``` >>>import numpy as np >>> a = np.arange(4).reshape(2, 2) >>> np.transpose(a, (-1, 0)) array([[0, 2], [1, 3]]) ``` MXNet Numpy ``` >>>import mxnet as mx >>> a = mx.np.arange(4).reshape(2, 2) >>> mx.np.transpose(a, (-1, 0)) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "<string>", line 32, in transpose File "/Users/leecheng/workspace/incubator-mxnet/python/mxnet/_ctypes/ndarray.py", line 107, in _imperative_invoke ctypes.byref(out_stypes))) File "/Users/leecheng/workspace/incubator-mxnet/python/mxnet/base.py", line 254, in check_call raise MXNetError(py_str(_LIB.MXGetLastError())) mxnet.base.MXNetError: [11:05:51] ../include/mxnet/tuple.h:206: Check failed: i >= 0 && i < ndim(): index = -1 must be in range [0, 2) Stack trace: [bt] (0) 1 libmxnet.dylib 0x000000011c094d53 dmlc::LogMessageFatal::~LogMessageFatal() + 67 [bt] (1) 2 libmxnet.dylib 0x000000011c07f2b5 dmlc::LogMessageFatal::~LogMessageFatal() + 21 [bt] (2) 3 libmxnet.dylib 0x000000011c084b2b mxnet::Tuple<long long>::operator[](int) + 411 [bt] (3) 4 libmxnet.dylib 0x000000011f053771 mxnet::op::NumpyTransposeShape(nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*) + 2177 [bt] (4) 5 libmxnet.dylib 0x000000011c63d80f decltype(std::__1::forward<bool (*&)(nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*)>(fp)(std::__1::forward<nnvm::NodeAttrs const&>(fp0), std::__1::forward<std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*>(fp0), std::__1::forward<std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*>(fp0))) std::__1::__invoke<bool (*&)(nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*), nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*>(bool (*&&&)(nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*), nnvm::NodeAttrs const&&&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*&&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*&&) + 95 [bt] (5) 6 libmxnet.dylib 0x000000011c63d76c bool std::__1::__invoke_void_return_wrapper<bool>::__call<bool (*&)(nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*), nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*>(bool (*&&&)(nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*), nnvm::NodeAttrs const&&&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*&&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*&&) + 92 [bt] (6) 7 libmxnet.dylib 0x000000011c63c563 std::__1::__function::__func<bool (*)(nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*), std::__1::allocator<bool (*)(nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*)>, bool (nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*)>::operator()(nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*&&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*&&) + 99 [bt] (7) 8 libmxnet.dylib 0x000000011c3d0dcf std::__1::function<bool (nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*)>::operator()(nnvm::NodeAttrs const&, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*, std::__1::vector<mxnet::TShape, std::__1::allocator<mxnet::TShape> >*) const + 127 [bt] (8) 9 libmxnet.dylib 0x000000011c52d84e mxnet::imperative::SetShapeType(mxnet::Context const&, nnvm::NodeAttrs const&, std::__1::vector<mxnet::NDArray*, std::__1::allocator<mxnet::NDArray*> > const&, std::__1::vector<mxnet::NDArray*, std::__1::allocator<mxnet::NDArray*> > const&, mxnet::DispatchMode*) + 1294
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