14 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
47c89775d6
Accept string for ArrayInterface constructor. (#5799) 2020-06-27 00:06:54 +08:00
fis
7c3a168ffd Revert "Accept string for ArrayInterface constructor."
This reverts commit e8ecafb8dc628f45b75b4c2844a236d27e0a6d98.
2020-06-16 20:02:35 +08:00
fis
e8ecafb8dc Accept string for ArrayInterface constructor. 2020-06-16 20:00:24 +08:00
Rory Mitchell
b47b5ac771
Use hypothesis (#5759)
* Use hypothesis

* Allow int64 array interface for groups

* Add packages to Windows CI

* Add to travis

* Make sure device index is set correctly

* Fix dask-cudf test

* appveyor
2020-06-16 12:45:59 +12:00
Jiaming Yuan
306e38ff31
Avoid including c_api.h in header files. (#5782) 2020-06-12 16:24:24 +08:00
Rory Mitchell
13b10a6370
Device dmatrix (#5420) 2020-03-28 14:42:21 +13:00
Rory Mitchell
9c56480c61
Support dmatrix construction from cupy array (#5206) 2020-01-22 13:15:27 +13:00
Rory Mitchell
87ebfc1315
Implement cudf construction with adapters. (#5189) 2020-01-09 20:23:06 +13:00
Rory Mitchell
3d04a8cc97
Use dynamic types for array interface columns instead of templates (#5108) 2019-12-21 16:08:10 +13:00
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
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
Rong Ou
38ab79f889 Make HostDeviceVector single gpu only (#4773)
* Make HostDeviceVector single gpu only
2019-08-26 09:51:13 +12:00
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