Rong Ou
e5ec546da5
[Breaking] Remove rabit support for custom reductions and grow_local_histmaker updater ( #7992 )
2022-06-21 15:08:23 +08:00
Jiaming Yuan
1b6538b4e5
[breaking] Drop single precision histogram ( #7892 )
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Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
2022-05-13 19:54:55 +08:00
Jiaming Yuan
4d81c741e9
External memory support for hist ( #7531 )
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* Generate column matrix from gHistIndex.
* Avoid synchronization with the sparse page once the cache is written.
* Cleanups: Remove member variables/functions, change the update routine to look like approx and gpu_hist.
* Remove pruner.
2022-03-22 00:13:20 +08:00
Jiaming Yuan
176110a22d
Support external memory in CPU histogram building. ( #7372 )
2021-11-23 01:13:33 +08:00
Jiaming Yuan
149f209af6
Extract histogram builder from CPU Hist. ( #7152 )
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* Extract the CPU histogram builder.
* Fix tests.
* Reduce number of histograms being built.
2021-08-09 21:15:21 +08:00
