13 Commits

Author SHA1 Message Date
Jiaming Yuan
06bdc15e9b
[coll] Pass context to various functions. (#9772)
* [coll] Pass context to various functions.

In the future, the `Context` object would be required for collective operations, this PR
passes the context object to some required functions to prepare for swapping out the
implementation.
2023-11-08 09:54:05 +08:00
Jiaming Yuan
8c676c889d
Remove internal use of gpu_id. (#9568) 2023-09-20 23:29:51 +08:00
Rong Ou
3632242e0b
Support column split with GPU quantile (#9370) 2023-07-11 12:15:56 +08:00
Rong Ou
668b8a0ea4
[Breaking] Switch from rabit to the collective communicator (#8257)
* Switch from rabit to the collective communicator

* fix size_t specialization

* really fix size_t

* try again

* add include

* more include

* fix lint errors

* remove rabit includes

* fix pylint error

* return dict from communicator context

* fix communicator shutdown

* fix dask test

* reset communicator mocklist

* fix distributed tests

* do not save device communicator

* fix jvm gpu tests

* add python test for federated communicator

* Update gputreeshap submodule

Co-authored-by: Hyunsu Philip Cho <chohyu01@cs.washington.edu>
2022-10-05 14:39:01 -08:00
Rory Mitchell
d686bf52a6
Reduce time for some multi-gpu tests (#8288)
* Faster dask tests

* Reuse AllReducer objects in tests.

* Faster boost from prediction tests.

* Use rmm dask fixture.

* Speed up dask demo.

* mypy

* Format with black.

* mypy

* Clang-tidy

Co-authored-by: Hyunsu Philip Cho <chohyu01@cs.washington.edu>
2022-10-04 02:49:33 -08:00
Jiaming Yuan
8fa32fdda2
Implement categorical data support for SHAP. (#7053)
* Add CPU implementation.
* Update GPUTreeSHAP.
* Add GPU implementation by defining custom split condition.
2021-06-25 19:02:46 +08:00
Jiaming Yuan
86715e4cd4
Support categorical data for dask functional interface and DQM. (#7043)
* Support categorical data for dask functional interface and DQM.

* Implement categorical data support for GPU GK-merge.
* Add support for dask functional interface.
* Add support for DQM.

* Get newer cupy.
2021-06-18 13:06:52 +08:00
Jiaming Yuan
2241563f23
Handle duplicated values in sketching. (#6178)
* Accumulate weights in duplicated values.
* Fix device id in iterative dmatrix.
2020-10-10 19:32:44 +08:00
Jiaming Yuan
f0c63902ff
Use default allocator in sketching. (#6182) 2020-09-30 14:55:59 +08:00
Jiaming Yuan
210c131ce7
Support categorical data in GPU sketching. (#6137) 2020-09-21 13:53:06 +08:00
Jiaming Yuan
e319b63f9e
Merge extract cuts into QuantileContainer. (#6125)
* Use pruning for initial summary construction.
2020-09-18 16:36:39 +08:00
Jiaming Yuan
7c2686146e
Dask device dmatrix (#5901)
* Fix softprob with empty dmatrix.
2020-07-17 13:17:43 +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