5 Commits

Author SHA1 Message Date
Rory Mitchell
ccf80703ef
Clang-tidy static analysis (#3222)
* Clang-tidy static analysis

* Modernise checks

* Google coding standard checks

* Identifier renaming according to Google style
2018-04-19 18:57:13 +12:00
Rory Mitchell
10eb05a63a
Refactor linear modelling and add new coordinate descent updater (#3103)
* Refactor linear modelling and add new coordinate descent updater

* Allow unsorted column iterator

* Add prediction cacheing to gblinear
2018-02-17 09:17:01 +13:00
Vadim Khotilovich
94e655329f
Replacing cout with LOG (#3076)
* change cout to LOG

* lint fix
2018-02-06 02:00:34 -06:00
PSEUDOTENSOR / Jonathan McKinney
4d36036fe6 Avoid repeated cuda API call in GPU predictor and only synchronize used GPUs (#2936) 2017-12-09 16:00:42 +13:00
Rory Mitchell
40c6e2f0c8
Improved gpu_hist_experimental algorithm (#2866)
- Implement colsampling, subsampling for gpu_hist_experimental

 - Optimised multi-GPU implementation for gpu_hist_experimental

 - Make nccl optional

 - Add Volta architecture flag

 - Optimise RegLossObj

 - Add timing utilities for debug verbose mode

 - Bump required cuda version to 8.0
2017-11-11 13:58:40 +13:00