5 Commits

Author SHA1 Message Date
Jiaming Yuan
7c2686146e
Dask device dmatrix (#5901)
* Fix softprob with empty dmatrix.
2020-07-17 13:17:43 +08:00
Jiaming Yuan
dd445af56e
Cleanup on device sketch. (#5874)
* Remove old functions.

* Merge weighted and un-weighted into a common interface.
2020-07-14 10:15:54 +08:00
Jiaming Yuan
a3ec964346
Accept iterator in device dmatrix. (#5783)
* Remove Device DMatrix.
2020-07-07 21:44:48 +08:00
Jiaming Yuan
048d969be4
Implement GK sketching on GPU. (#5846)
* 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
1a0801238e
Implement iterative DMatrix. (#5837) 2020-07-03 11:44:52 +08:00