[GitHub] [incubator-mxnet] DNXie opened a new issue #19784: floating point exception in mxnet.gluon.contrib.nn.PixelShuffle1D/2D/3D if factor=0

[GitBox <gi...@apache.org>]

DNXie opened a new issue #19784:
URL: https://github.com/apache/incubator-mxnet/issues/19784


   ## Description
   floating point exception in mxnet.gluon.contrib.nn.PixelShuffle1D/2D/3D if factor=0
   
   
   ### Error Message
   ~~~python
   Floating point exception (core dumped)
   ~~~
   ## To Reproduce
   ~~~python
   import mxnet
   layer = mxnet.gluon.contrib.nn.PixelShuffle1D(factor=0)
   layer(mxnet.nd.ones((1,1,1,1,1)))
   ~~~
   
   ~~~python
   import mxnet
   layer = mxnet.gluon.contrib.nn.PixelShuffle2D(factor=0)
   layer(mxnet.nd.ones((1,1,1,1,1)))
   ~~~
   
   
   ~~~python
   import mxnet
   layer = mxnet.gluon.contrib.nn.PixelShuffle3D(factor=0)
   layer(mxnet.nd.ones((1,1,1,1,1)))
   ~~~
   
   
   
   
   ## Environment
   
   OS: ubuntu 18.04
   Python: 3.7.6
   pip: 20.0.2
   numpy: 1.18.5
   mxnet: 1.6.0


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