Hendrik/xgboost
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3 Commits

Author SHA1 Message Date
Jiaming Yuan
3d46bd0fa5
Ignore columnar alignment requirement. (#4928) 
* Better error message for wrong type.
* Fix stride size.
 2019-10-13 06:41:43 -04:00
Jiaming Yuan
9700776597 Cudf support. (#4745) 
* Initial support for cudf integration.

* Add two C APIs for consuming data and metainfo.

* Add CopyFrom for SimpleCSRSource as a generic function to consume the data.

* Add FromDeviceColumnar for consuming device data.

* Add new MetaInfo::SetInfo for consuming label, weight etc.
 2019-08-19 16:51:40 +12:00
Jiaming Yuan
9c469b3844
Move bitfield into common. (#4737) 
* Prepare for columnar format support.
 2019-08-06 02:49:32 -04:00