Rory Mitchell 5e582b0fa7
Combine thread launches into single launch per tree for gpu_hist (#4343)
* Combine thread launches into single launch per tree for gpu_hist
algorithm.

* Address deprecation warning

* Add manual column sampler constructor

* Turn off omp dynamic to get a guaranteed number of threads

* Enable openmp in cuda code
2019-04-29 09:58:34 +12:00
..
2018-10-01 01:29:03 +13:00
2019-04-15 17:47:47 +08:00
2019-04-15 10:08:12 -07:00
2016-12-04 11:25:57 -08:00