Jiaming Yuan 61286c6e8f
Fix wrapping GPU ID and prevent data copying. (#5160)
* Removed some data copying.

* Make sure gpu_id is valid before any configuration is carried out.
2019-12-27 16:51:08 +08:00
..
2019-12-15 17:31:53 +08:00
2019-12-15 17:31:53 +08:00
2019-12-15 17:31:53 +08:00
2019-12-26 11:59:05 +08:00