Philip Hyunsu Cho f4e7b707c9
Revert #4529 (#5008)
* Revert " Optimize ‘hist’ for multi-core CPU (#4529)"

This reverts commit 4d6590be3c9a043d44d9e4fe0a456a9f8179ec72.

* Fix build
2019-11-12 09:35:03 -08:00
..
2019-08-19 16:51:40 +12:00
2019-11-12 09:35:03 -08:00