This vote is invalid as the original PR has been vetoed by a committer. A vote on dev@ won't help you circumvent a veto.
-sz On 2019/06/14 23:59:33, Pedro Larroy <[email protected]> wrote: > Hi all > > This is a 5-day vote to act and wrap up an outstanding PR that removes > linkage with multiple OpenMP from 3rdparty and uses the system > provided one which might resolve a number of difficult to debug issues > and possible undefined behaviour. > > https://github.com/apache/incubator-mxnet/pull/12160 > > See the comments in the thread for more details but in short, linking > with multiple openmp versions seems to lead to undefined behaviour, > plus it would simplify not having to deal with a custom openmp version > and rely on the platform provided one. > > This is expected to simplify builds and address a number of problems. > Seems it doesn't cause any performance degradation, (the Gluon tests > run almost 4x faster in my 64 core machine). > > There has been in depth study of performance implications by > contributors like Stanislav Tsukrov and Anton Chernov. All the > concerns and comments from the reviewers have been addressed and we > can't keep asking open ended questions to block PRs. Reviewers are > expected to be proactive and responsive to contributors so we keep > encouraging active contributors. > > please vote to merge this PR accordingly: > > +1 = approve > +0 = no opinion > -1 = disapprove (provide reason) > > If we observe regressions reported by any internal performance systems > or by contributors the PR can be reverted easily. So it's not a one > way door. But it will be useful to try this in master for a while. > > Thank you. > > Pedro. >
