Jiaming Yuan c8c7b9649c
Fix and optimize logger (#4002)
* Fix logging switch statement.

* Remove debug_verbose_ in AllReducer.

* Don't construct the stream when not needed.

* Make default constructor deleted.

* Remove redundant IsVerbose.
2018-12-17 19:23:05 +08:00
..
2018-08-14 17:58:11 +12:00
2018-08-14 17:58:11 +12:00