Rory Mitchell
10eb05a63a
Refactor linear modelling and add new coordinate descent updater ( #3103 )
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* 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
Rory Mitchell
40c6e2f0c8
Improved gpu_hist_experimental algorithm ( #2866 )
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- 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 )
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-Improved GPU algorithm unit tests
-Removed some thrust code to improve compile times
2017-10-01 00:18:35 +13:00
Rory Mitchell
15267eedf2
[GPU-Plugin] Major refactor 2 ( #2664 )
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* 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
