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6 Commits

Author SHA1 Message Date
Jiaming Yuan
75b8c22b0b
Fix prediction heuristic (#5955) 
* Relax check for prediction.
* Relax test in spark test.
* Add tests in C++.
 2020-07-29 19:24:07 +08:00
Jiaming Yuan
1a0801238e
Implement iterative DMatrix. (#5837) 2020-07-03 11:44:52 +08:00
Jiaming Yuan
6671b42dd4
Use ellpack for prediction only when sparsepage doesn't exist. (#5504) 2020-04-10 12:15:46 +08:00
Jiaming Yuan
6601a641d7
Thread safe, inplace prediction. (#5389) 
Normal prediction with DMatrix is now thread safe with locks.  Added inplace prediction is lock free thread safe.

When data is on device (cupy, cudf), the returned data is also on device.

* Implementation for numpy, csr, cudf and cupy.

* Implementation for dask.

* Remove sync in simple dmatrix.
 2020-03-30 15:35:28 +08:00
Jiaming Yuan
4942da64ae
Refactor tests with data generator. (#5439) 2020-03-27 06:44:44 +08:00
Jiaming Yuan
655cf17b60
Predict on Ellpack. (#5327) 
* Unify GPU prediction node.
* Add `PageExists`.
* Dispatch prediction on input data for GPU Predictor.
 2020-02-23 06:27:03 +08:00