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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2019/03/19 09:37:39 UTC
[GitHub] [incubator-mxnet] antinucleon commented on issue #14383:
MXNET_BACKWARD_DO_MIRROR is broken
antinucleon commented on issue #14383: MXNET_BACKWARD_DO_MIRROR is broken
URL: https://github.com/apache/incubator-mxnet/issues/14383#issuecomment-474267875
Repo:
```
(venv) bingxu@bingxu-mbp:~/research/hiconv-tvm/resnet-50$ python mx_memory.py
3317 MB
(venv) bingxu@bingxu-mbp:~/research/hiconv-tvm/resnet-50$ MXNET_BACKWARD_DO_MIRROR=1 python mx_memory.py
4496 MB
(venv) bingxu@bingxu-mbp:~/research/hiconv-tvm/resnet-50$
```
Open mirror will cost more memory.
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