azai91 commented on issue #10836: mxnet-mkldnn(v1.2.0) to use whole CPU cores 
on machines without hyperthreading
URL: 
https://github.com/apache/incubator-mxnet/issues/10836#issuecomment-389704315
 
 
   Is there any issue with just using the following to get the number of cores?
   
   ```
   #include <iostream>
    unsigned concurentThreadsSupported = std::thread::hardware_concurrency();
   ```
   
   
https://stackoverflow.com/questions/150355/programmatically-find-the-number-of-cores-on-a-machine
   
   

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