Jiaming Yuan
ee70a2380b
Unify CPU hist sketching ( #5880 )
2020-08-12 01:33:06 +08:00
Jiaming Yuan
048d969be4
Implement GK sketching on GPU. ( #5846 )
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* Implement GK sketching on GPU.
* Strong tests on quantile building.
* Handle sparse dataset by binary searching the column index.
* Hypothesis test on dask.
2020-07-07 12:16:21 +08:00
Jiaming Yuan
ccd30e4491
Fix non-openmp build. ( #5566 )
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* Add test to Jenkins.
* Fix threading utils tests.
* Require thread library.
2020-04-20 12:16:38 +08:00
Egor Smirnov
1b97eaf7a7
Optimized ApplySplit, BuildHist and UpdatePredictCache functions on CPU ( #5244 )
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* Split up sparse and dense build hist kernels.
* Add `PartitionBuilder`.
2020-02-29 16:11:42 +08:00
Egor Smirnov
c67163250e
Optimized BuildHist function ( #5156 )
2020-01-29 23:32:57 -08:00
Egor Smirnov
7b17e76c5b
Optimized EvaluateSplut function ( #5138 )
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* Add block based threading utilities.
2019-12-31 18:18:42 +08:00
