Hi Ciyong, 

I just discovered an issue with the 1.7, which causes the Yolo training with 
latest Gluon CV Yolo to fail.

The PR that causes the failure is 
https://github.com/apache/incubator-mxnet/pull/18358, which modifies  basic 
blocks of Gluon to fix a memory leak issue.

Talked with Leonard, the author of the PR, and he said he found the root cause, 
but patching that PR would modifies those Gluon basic blocks further, which 
might be risky towards existing models and various customer models.

So my 2-cents is reverting this PR in 1.7, and try patching the PR in 1.x and 
2.0, meaning that the 1.7 won't have memory usage optimized by that feature.

I'd like to hear what you think about this issue.

Thanks,
Ziyi


On 2020/07/10 06:18:02, "Chen, Ciyong" <ciyong.c...@intel.com> wrote: 
> Hi Community,
> 
> I would like to call for action to test/validate/vote for the release 
> candidate (1.7.0.rc0)
> As there's not any voting result during the scheduled time window, I would 
> like to extend the time windows to July 13, 23:59:59 PST.
> Please prepare your time and provide feedback if you've tried with the 
> pre-release code bases, thanks!
> 
> Best regards,
> Ciyong
> 
> -----Original Message-----
> From: Chen, Ciyong <ciyong.c...@intel.com> 
> Sent: Monday, July 6, 2020 10:48 PM
> To: d...@mxnet.apache.org
> Cc: Bob Paulin <b...@apache.org>; Henri Yandell <bay...@apache.org>; Jason 
> Dai <jason...@apache.org>; Markus Weimer <wei...@apache.org>; Michael Wall 
> <mjw...@apache.org>
> Subject: RE: [VOTE] Release Apache MXNet (incubating) version 1.7.0.rc0
> 
> For the language bindings and windows platform, may I have your support to 
> help verify these features? Thanks!
> 
> @lanking520 to help verify the Scala/Java @gigasquid to help verify the 
> Clojure
> @hetong007 to help verify the R
> @yajiedesign to help verify the windows platform
> 
> Best regards,
> Ciyong Chen
> 
> -----Original Message-----
> From: Chen, Ciyong <ciyong.c...@intel.com>
> Sent: Monday, July 6, 2020 10:39 PM
> To: d...@mxnet.apache.org
> Cc: Bob Paulin <b...@apache.org>; Henri Yandell <bay...@apache.org>; Jason 
> Dai <jason...@apache.org>; Markus Weimer <wei...@apache.org>; Michael Wall 
> <mjw...@apache.org>
> Subject: [VOTE] Release Apache MXNet (incubating) version 1.7.0.rc0
> 
> Dear MXNet community,
> 
> This is the vote to release Apache MXNet (incubating) version 1.7.0. Voting 
> will start July 6, 23:59:59 PST and close on July 9, 23:59:59 PST.
> 
> Link to release notes:
> https://cwiki.apache.org/confluence/display/MXNET/1.7.0+Release+notes
> 
> Link to release candidate:
> https://github.com/apache/incubator-mxnet/releases/tag/1.7.0.rc0
> 
> Link to source and signatures on apache dist server:
> https://dist.apache.org/repos/dist/dev/incubator/mxnet/1.7.0.rc0<https://dist.apache.org/repos/dist/dev/incubator/mxnet/1.7.0.rc0/>
> 
> Please remember to TEST first before voting accordingly:
> +1 = approve
> +0 = no opinion
> -1 = disapprove (provide reason)
> 
> Additional notes:
> 
>   *   There was an issue and discussion[1] regarding on a few numpy operators 
> failed due to numpy 1.19.0 released on Jun 20, 2020, which exists in all 
> branches (works with numpy <= 1.18.5). As numpy operator is still an 
> experimental feature in 1.7.0 release and mainly targeting in MXNet 2.0 
> release, so I decided to not block the voting and instead let the Community 
> decide whether this is a blocker for the release.
> 
> [1] https://github.com/apache/incubator-mxnet/issues/18600
> 
> Best regards,
> Ciyong Chen
> 
> 

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