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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2020/08/06 02:28:52 UTC

[GitHub] [incubator-mxnet] dcmaddix commented on issue #18865: mx.random.seed does not give deterministic results on multi-cpus

dcmaddix commented on issue #18865:
URL: https://github.com/apache/incubator-mxnet/issues/18865#issuecomment-669645930


   > `mx.cpu(0)` is not really different from `mx.cpu(1)`. There is only one random resource for CPUs, whereas there is one per device-id for GPUs:
   > 
   > https://github.com/apache/incubator-mxnet/blob/6bbd53107aa16fc41e8d462cf5dc46fb70d592df/src/resource.cc#L394-L402
   
   Why is the result different than on different cpus? The seed does not seem to be fixed in my example.  Thank you!


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