6 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
d30e63a0a5
Support feature names/types for cudf. (#4902)
* Implement most of the pandas procedure for cudf except for type conversion.
* Requires an array of interfaces in metainfo.
2019-09-29 15:07:51 -04:00
Vibhu Jawa
2fa8b359e0 Add support for cudf.Series (#4891) 2019-09-25 23:52:28 -04:00
Jiaming Yuan
5374f52531
Complete cudf support. (#4850)
* Handles missing value.
* Accept all floating point and integer types.
* Move to cudf 9.0 API.
* Remove requirement on `null_count`.
* Arbitrary column types support.
2019-09-16 23:52:00 -04:00
Jiaming Yuan
3fa2ceb193
Add self. (#4794) 2019-08-20 14:41:30 +08:00
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