[GitHub] bryanlinnan opened a new issue #13724: libmxnet_predict.so runtime error

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

bryanlinnan opened a new issue #13724: libmxnet_predict.so runtime error
URL: https://github.com/apache/incubator-mxnet/issues/13724
 
 
   Note: Providing complete information in the most concise form is the best way to get help. This issue template serves as the checklist for essential information to most of the technical issues and bug reports. For non-technical issues and feature requests, feel free to present the information in what you believe is the best form.
   
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   ## Description
   use c++ api to test libmxnet_predict.so on Android device, error occurred when execute the test code
   ## Environment info (Required)
   mxnet 1.4
   android 5.1  device
   libmxnet_predict.so(anroid ndk r14b toolchain compile)
   
   ```
   What to do:
   1. compile the libmxnet_predict.so
   
   2. push libmxnet_predict.so to the Android device, also the c++ test program
   
   3. run the test program 
   
   ```
   ## Build info (Required if built from source)
   mxnet 1.4 source code
   android ndk-r14b standalong toolchain
   Compiler (gcc/clang/mingw/visual studio):
   clang
   
   ## Error Message:
   in fect, there is no error message printed, and i add some log in the source code in mxnet_predict.cc,
   
   ## Minimum reproducible example
   then i found it crashed in the API 'PushAsync', the whole call order is :MXPredCreate->_CreatePartialOut->CopyFromTo->PushAsync->exec_fun(RunContext{exec_ctx, &cpu_stream_}, callback);
   
   
   ## Steps to reproduce
   (Paste the commands you ran that produced the error.)
   
   error occurred everytime
   
   ## What have you tried to solve it?
   
   1. exchange ndk verision, include r13b,r16b,r14b
   
   

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