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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2018/03/29 08:24:43 UTC

[GitHub] mwbyeon commented on issue #9198: parallel decoding (mxnet.image.imdecode) is not working

mwbyeon commented on issue #9198: parallel decoding (mxnet.image.imdecode) is not working
URL: https://github.com/apache/incubator-mxnet/issues/9198#issuecomment-377161279
 
 
   
   ```
   $ MXNET_CPU_WORKER_NTHREADS=1 python pp.py
   MXNET_CPU_WORKER_NTHREADS=1, time=0.434
   $ MXNET_CPU_WORKER_NTHREADS=2 python pp.py
   MXNET_CPU_WORKER_NTHREADS=2, time=0.233
   $ MXNET_CPU_WORKER_NTHREADS=4 python pp.py
   MXNET_CPU_WORKER_NTHREADS=4, time=0.125
   $ MXNET_CPU_WORKER_NTHREADS=8 python pp.py
   MXNET_CPU_WORKER_NTHREADS=8, time=0.071
   $ MXNET_CPU_WORKER_NTHREADS=16 python pp.py
   MXNET_CPU_WORKER_NTHREADS=16, time=0.049
   ```
   
   I tried again with mxnet version 1.0.1 and it works fine.

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