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10 Commits

Author SHA1 Message Date
Philip Hyunsu Cho
bc35b8e97b
Fix #3730: scikit-learn 0.20 compatibility fix (#3731) 
* Fix #3730: scikit-learn 0.20 compatibility fix

sklearn.cross_validation has been removed from scikit-learn 0.20,
so replace it with sklearn.model_selection

* Display test names for Python tests for clarity
 2018-09-27 20:28:14 -07:00
Rory Mitchell
a185ddfe03
Implement GPU accelerated coordinate descent algorithm (#3178) 
* Implement GPU accelerated coordinate descent algorithm. 

* Exclude external memory tests for GPU
 2018-04-20 14:56:35 +12:00
Rory Mitchell
443ff746e9
Fix logic in GPU predictor cache lookup (#3217) 
* Fix logic in GPU predictor cache lookup

* Add sklearn test for GPU prediction
 2018-04-04 15:08:22 +12:00
Rory Mitchell
1b77903eeb
Fix several GPU bugs (#2916) 
* Fix #2905

* Fix gpu_exact test failures

* Fix bug in GPU prediction where multiple calls to batch prediction can produce incorrect results

* Fix GPU documentation formatting
 2017-12-04 08:27:49 +13:00
Rory Mitchell
c51adb49b6
Monotone constraints for gpu_hist (#2904) 2017-11-30 10:26:19 +13:00
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