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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2018/10/19 20:50:59 UTC

[GitHub] wikier commented on issue #12746: Add env flag to disable MKLDNN cache (MXNET_MKLDNN_CACHE_ENABLED)

wikier commented on issue #12746: Add env flag to disable MKLDNN cache (MXNET_MKLDNN_CACHE_ENABLED)
URL: https://github.com/apache/incubator-mxnet/pull/12746#issuecomment-431495155
 
 
   Confirmed the new env variable helps to mitigate the memory issue we've seen.
   
   Roughly, because it's be very network-dependent, for us going from `MXNET_MKLDNN_CACHE_SIZE=512` to `MXNET_MKLDNN_CACHE_SIZE=128` gives a 55% memory saving for a 7% performance loss.

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