[GitHub] mg0880gm opened a new issue #8916: Does model parallelism using group context:b1

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

mg0880gm opened a new issue #8916: Does model parallelism using group context:b1
URL: https://github.com/apache/incubator-mxnet/issues/8916
 
 
   ## Description
   The group context was used for model parallelism of neural network train. The mx.sym.LogisticRegressionOutput works when it's been used for loss calculation, but not customized operator.
   
   ## Environment info (Required)
   OS: Ubuntu 14.04.5 LTS
   Python: 2.7.13
   mxnet: 0.12.1, pulled from master branch and built from source
   
   Package used (Python/R/Scala/Julia):
   Python: mxnet, numpy, scipy
   
   ## Build info (Required if built from source)
   Bulit from command line by following https://mxnet.incubator.apache.org/get_started/install.html
   
   MXNet commit hash:
   2f8c1e83f94e84a25a48d2cd43136030fb3f2d1e
   
   Build config:
   Only change is to enable the profiler.
   
   ## Error Message:
   (Paste the complete error message, including stack trace.)
   
   ## Minimum reproducible example
   (If you are using your own code, please provide a short script that reproduces the error. Otherwise, please provide link to the existing example.)
   
   ## Steps to reproduce
   (Paste the commands you ran that produced the error.)
   
   1.
   2.
   
   ## What have you tried to solve it?
   
   1.
   2.
   

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