Jiaming Yuan
3515931305
Initial support for external memory in gradient index. ( #7183 )
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* Add hessian to batch param in preparation of new approx impl.
* Extract a push method for gradient index matrix.
* Use span instead of vector ref for hessian in sketching.
* Create a binary format for gradient index.
2021-09-13 12:40:56 +08:00
Jiaming Yuan
c766f143ab
Refactor external memory formats. ( #7089 )
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* Save base_rowid.
* Return write size.
* Remove unused function.
2021-07-08 04:04:51 +08:00
Jiaming Yuan
0012f2ef93
Upgrade clang-tidy on CI. ( #5469 )
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* Correct all clang-tidy errors.
* Upgrade clang-tidy to 10 on CI.
Co-authored-by: Hyunsu Cho <chohyu01@cs.washington.edu>
2020-04-05 04:42:29 +08:00
Rory Mitchell
3ad4333b0e
Partial rewrite EllpackPage ( #5352 )
2020-03-11 10:15:53 +13:00
Rory Mitchell
b2b2c4e231
Remove SimpleCSRSource ( #5315 )
2020-02-18 16:49:17 +13:00
Rong Ou
0afcc55d98
Support multiple batches in gpu_hist ( #5014 )
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* Initial external memory training support for GPU Hist tree method.
2019-11-16 14:50:20 +08:00
Rong Ou
5b1715d97c
Write ELLPACK pages to disk ( #4879 )
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* add ellpack source
* add batch param
* extract function to parse cache info
* construct ellpack info separately
* push batch to ellpack page
* write ellpack page.
* make sparse page source reusable
2019-10-22 23:44:32 -04:00
