ShvetsKS
2567404ab6
Simplify sparse and dense CPU hist kernels ( #7029 )
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* Simplify sparse and dense kernels
* Extract row partitioner.
Co-authored-by: Kirill Shvets <kirill.shvets@intel.com>
2021-06-11 18:26:30 +08:00
ShvetsKS
956beead70
Thread local memory allocation for BuildHist ( #6358 )
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* thread mem locality
* fix apply
* cleanup
* fix lint
* fix tests
* simple try
* fix
* fix
* apply comments
* fix comments
* fix
* apply simple comment
Co-authored-by: ShvetsKS <kirill.shvets@intel.com>
2020-11-25 17:50:12 +03:00
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
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
