TaoLv commented on issue #13593: Low CPU usage of MXNet in subprocesses URL: https://github.com/apache/incubator-mxnet/issues/13593#issuecomment-445716753 Hi @YutingZhang, please try: 1. set OMP_NUM_THREADS manually. For this test case, I tried `OMP_NUM_THREADS=#core/#worker`; 2. remove the two SetEnv form https://github.com/apache/incubator-mxnet/blob/master/src/initialize.cc#L61-L62. Please let me know if it works for you. Thanks.
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