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55 Commits

Author SHA1 Message Date
Rory Mitchell
c55f14668e
Update gpu_hist algorithm (#2901) 2017-11-27 13:44:24 +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
Rory Mitchell
4cb2f7598b -Add experimental GPU algorithm for lossguided mode (#2755) 
-Improved GPU algorithm unit tests
-Removed some thrust code to improve compile times
 2017-10-01 00:18:35 +13:00
Rory Mitchell
9c85903f0b Add GPU documentation (#2695) 
* Add GPU documentation

* Update Python GPU tests
 2017-09-10 19:42:46 +12:00
Rory Mitchell
15267eedf2 [GPU-Plugin] Major refactor 2 (#2664) 
* Change cmake option

* Move source files

* Move google tests

* Move python tests

* Move benchmarks

* Move documentation

* Remove makefile support

* Fix test run

* Move GPU tests
 2017-09-08 09:57:16 +12:00