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Jiaming Yuan bc995a4865 [coll] Add federated coll. (#9738) 
- Define a new data type, the proto file is copied for now.
- Merge client and communicator into `FederatedColl`.
- Define CUDA variant.
- Migrate tests for CPU, add tests for CUDA.
 2023-11-01 04:06:46 +08:00
Jiaming Yuan 80390e6cb6 [coll] Federated comm. (#9732) 2023-10-31 02:39:55 +08:00
Jiaming Yuan 6755179e77 [coll] Add nccl. (#9726) 2023-10-28 16:33:58 +08:00
Jiaming Yuan 7a02facc9d Serialize expand entry for allgather. (#9702) 2023-10-24 14:33:28 +08:00
Jiaming Yuan 3ca06ac51e [doc] Mention data consistency for categorical features. (#9678) 2023-10-24 10:11:33 +08:00
Jiaming Yuan b771f58453 [coll] Define interface for bridging. (#9695) 
* Define the basic interface that will shared by nccl, federated and native.
 2023-10-20 16:20:48 +08:00
Jiaming Yuan 5d1bcde719 [coll] allgatherv. (#9688) 2023-10-19 03:13:50 +08:00
Jiaming Yuan 4c0e4422d0 [coll] allgather. (#9681) 2023-10-18 10:22:18 +08:00
Jiaming Yuan 48ac9b6cbe [coll] Allreduce. (#9679) 2023-10-17 13:57:14 +08:00
Jiaming Yuan 53049b16b8 [coll] Broadcast. (#9659) 2023-10-14 09:34:37 +08:00
Jiaming Yuan 81a059864a Skip check for pollhup. (#9661) 2023-10-13 14:35:14 +08:00
Jiaming Yuan cd8760cba3 [doc] Update document about running tests. [skip ci] (#9658) 2023-10-13 09:07:01 +08:00
Jiaming Yuan 946ae1c440 [coll] Implement a new tracker and a communicator. (#9650) 
* [coll] Implement a new tracker and a communicator.

The new tracker and communicators communicate through the use of JSON documents. Along
with which, communicators are aware of each other.
 2023-10-12 12:49:16 +08:00
Jiaming Yuan 084d89216c Add support for cgroupv2. (#9651) 2023-10-12 09:36:36 +08:00
Jiaming Yuan b14e535e78 [Coll] Implement get host address in libxgboost. (#9644) 
- Port `xgboost.tracker.get_host_ip` in C++.
 2023-10-10 10:01:14 +08:00
Jiaming Yuan 680d53db43 Extract JSON utils. (#9645) 2023-10-10 07:15:14 +08:00
Jiaming Yuan 4e5a7729c3 Fix lint errors. (#9634) 2023-10-09 19:04:31 +08:00
Jiaming Yuan 4d7a187cb0 Remove XGBoosterGetModelRaw. (#9617) 
Deprecated in 1.6.
 2023-09-29 02:29:33 +08:00
Jiaming Yuan d95be1c38d Small cleanup to jvm iter adapter. (#9616) 
- Remove header dependency on c_api
- Remove remaining code for arrow.
 2023-09-29 00:39:07 +08:00
Jiaming Yuan 417c3ba47e Workaround Apple clang issue. (#9615) 2023-09-28 22:51:47 +08:00
Jiaming Yuan 60526100e3 Support arrow through pandas ext types. (#9612) 
- Use pandas extension type for pyarrow support.
- Additional support for QDM.
- Additional support for inplace_predict.
 2023-09-28 17:00:16 +08:00
Jiaming Yuan c75a3bc0a9 [breaking] [jvm-packages] Remove rabit check point. (#9599) 
- Add `numBoostedRound` to jvm packages
- Remove rabit checkpoint version.
- Change the starting version of training continuation in JVM [breaking].
- Redefine the checkpoint version policy in jvm package. [breaking]
- Rename the Python check point callback parameter. [breaking]
- Unifies the checkpoint policy between Python and JVM.
 2023-09-26 18:06:34 +08:00
Jiaming Yuan 1167e6c554 Limit the number of threads for external memory. (#9605) 2023-09-24 00:30:28 +08:00
Jiaming Yuan cac2cd2e94 [R] Set number of threads in demos and tests. (#9591) 
- Restrict the number of threads in IO.
- Specify the number of threads in demos and tests.
- Add helper scripts for checks.
 2023-09-23 21:44:03 +08:00
Jiaming Yuan a90d204942 Use array interface for testing numpy arrays. (#9602) 2023-09-23 03:13:48 +08:00
Jiaming Yuan bbf5b9ee57 [dask] Move dask module into directory. (#9597) 2023-09-23 01:28:18 +08:00
Jiaming Yuan 0080c97075 Workaround poll on macos. (#9596) 2023-09-21 01:09:36 +08:00
Jiaming Yuan 8c676c889d Remove internal use of gpu_id. (#9568) 2023-09-20 23:29:51 +08:00
Jiaming Yuan 38ac52dd87 Build a simple event loop for collective. (#9593) 2023-09-20 02:09:07 +08:00
Jiaming YuanandHyunsu Cho 259d80c0cf News for 2.0. [skip ci] (#9484) 
---------

Co-authored-by: Hyunsu Cho <chohyu01@cs.washington.edu>
 2023-09-19 05:46:02 +08:00
Jiaming Yuan 0df1da2db4 fix rel script with relative path and end note version. [skip ci] (#9572) 2023-09-18 17:58:48 +08:00
Jiaming Yuan 300f9ace06 Fix default metric configuration. (#9575) 2023-09-13 13:05:47 -07:00
Jiaming Yuan b438d684d2 Utilities and cleanups for socket. (#9576) 
- Use c++-17 nodiscard and nested ns.
- Add bind method to socket.
- Remove rabit parameters.
 2023-09-14 01:41:42 +08:00
Jiaming Yuan 5abe50ff8c [R] Fix method name. (#9577) 2023-09-13 23:19:29 +08:00
Jiaming Yuan 9027686cac Support pandas 2.1.0. (#9557) 2023-09-11 17:44:51 +08:00
Jiaming Yuan 3b9e5909fb [CI] bump setup-r action version. (#9544) 2023-09-05 16:14:45 +08:00
Jiaming Yuan adea842c83 Fix inplace predict with fallback when base margin is used. (#9536) 
- Copy meta info from proxy DMatrix.
- Use `std::call_once` to emit less warnings.
 2023-09-05 01:04:24 +08:00
Jiaming Yuan ccfc90e4c6 [rabit] Improved connection handling. (#9531) 
- Enable timeout.
- Report connection error from the system.
- Handle retry for both tracker connection and peer connection.
 2023-08-30 13:00:04 +08:00
Jiaming Yuan ddf2e68821 Use the new DeviceOrd in the linalg module. (#9527) 2023-08-29 13:37:29 +08:00
Jiaming Yuan 942b957eef Fix GPU categorical split memory allocation. (#9529) 2023-08-29 10:06:03 +08:00
Jiaming Yuan be6a552956 [R] Support multi-class custom objective. (#9526) 2023-08-29 08:27:13 +08:00
Jiaming Yuan 90ef250ea1 [rabit] Drop support for MPI backend. (#9525) 
- Add checks in cmake.
- Remove mpi related code.
 2023-08-28 21:01:22 +08:00
Jiaming Yuan c3574d932f [R] Fix integer inputs with NA. (#9522) 2023-08-28 18:36:11 +08:00
Jiaming Yuan 1b87a1d8f8 [rabit] Small cleanup to tracker initialization. (#9524) 
- Remove recover related code.
- Clean startup, no need to consider previously connected nodes.
 2023-08-27 05:10:59 +08:00
Jiaming Yuan 209335b18c Remove the deprecated Python rabit module. (#9523) 2023-08-27 03:37:05 +08:00
Jiaming Yuan aa86bd5207 [dask] Filter models on worker. (#9518) 2023-08-25 20:23:47 +08:00
Jiaming Yuan 972730cde0 Use matrix for gradient. (#9508) 
- Use the `linalg::Matrix` for storing gradients.
- New API for the custom objective.
- Custom objective for multi-class/multi-target is now required to return the correct shape.
- Custom objective for Python can accept arrays with any strides. (row-major, column-major)
 2023-08-24 05:29:52 +08:00
Jiaming Yuan 8c10af45a0 Delay the check for vector leaf. (#9509) 2023-08-23 01:53:40 +08:00
Jiaming Yuan 3c09399f29 Fix device dispatch for linear updater. (#9507) 2023-08-23 00:17:35 +08:00
Jiaming Yuan 302bbdc958 mitigate flaky test with distributed l1 error. (#9499) 2023-08-22 13:46:35 +08:00
Jiaming Yuan 044fea1281 Drop support for loading remote files. (#9504) 2023-08-21 23:34:05 +08:00
Jiaming YuanandPhilip Hyunsu Cho e6cf7a1278 Deprecate the command line interface. (#9485) 
---------

Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
 2023-08-21 06:47:48 +08:00
Jiaming Yuan 38a3e1b858 Fix release script for RC [skip ci] (#9505) 2023-08-21 05:24:35 +08:00
Jiaming Yuan db87d481bc [R] Differentiate dev version with release version. (#9503) 
Use 2.1.0.0 as development version, we will change it to 2.1.0.1 during release.
 2023-08-20 02:58:58 +08:00
Jiaming Yuan 7f29a238e6 Return base score as intercept. (#9486) 2023-08-19 12:28:02 +08:00
Jiaming Yuan 58530b1bc4 Bump version to 2.1. (#9498) 2023-08-18 01:04:04 +08:00
Jiaming Yuan 5188e27513 Fix version parsing with rc release. (#9493) 2023-08-16 22:44:58 +08:00
Jiaming Yuan f380c10a93 Use hint for find nccl. (#9490) 2023-08-16 16:08:41 +08:00
Jiaming Yuan b2e93d2742 [doc] Quick note for the device parameter. [skip ci] (#9483) 2023-08-16 13:35:55 +08:00
Jiaming Yuan c061e3ae50 [jvm-packages] Bump rapids version. (#9482) 2023-08-15 16:26:42 -07:00
Jiaming Yuan 19b59938b7 Convert input to str for hypothesis note. (#9480) 2023-08-15 02:27:58 +08:00
Jiaming Yuan 05d7000096 Handle special characters in JSON model dump. (#9474) 2023-08-14 15:49:00 +08:00
Jiaming Yuan fd4335d0bf [doc] Document the current status of some features. (#9469) 2023-08-13 23:42:27 +08:00
Jiaming Yuan 801116c307 Test scikit-learn model IO with gblinear. (#9459) 2023-08-13 23:41:49 +08:00
Jiaming Yuan bb56183396 Normalize file system path. (#9463) 2023-08-11 21:26:46 +08:00
Jiaming Yuan bdc1a3c178 Fix pyspark parameter. (#9460) 
- Don't pass the `use_gpu` parameter to the learner.
- Fix GPU approx with PySpark.
 2023-08-11 19:07:50 +08:00
Jiaming Yuan 1caa93221a Use realloc for histogram cache and expose the cache limit. (#9455) 2023-08-10 14:05:27 +08:00
Jiaming Yuan a57371ef7c Fix links in R doc. (#9450) 2023-08-10 02:38:14 +08:00
Jiaming Yuan f05a23b41c Use weakref instead of id for DataIter cache. (#9445) 
- Fix case where Python reuses id from freed objects.
- Small optimization to column matrix with QDM by using `realloc` instead of copying data.
 2023-08-10 00:40:06 +08:00
Jiaming Yuan f05294a6f2 Fix clang warnings. (#9447) 
- static function in header. (which is marked as unused due to translation unit
visibility).
- Implicit copy operator is deprecated.
- Unused lambda capture.
- Moving a temporary variable prevents copy elision.
 2023-08-09 15:34:45 +08:00
Jiaming Yuan c1b2cff874 [CI] Check compiler warnings. (#9444) 2023-08-08 12:02:45 -07:00
Jiaming Yuan 97fd5207dd Use lambda function in ParallelFor2D. (#9441) 2023-08-08 14:04:46 +08:00
Jiaming Yuan 54029a59af Bound the size of the histogram cache. (#9440) 
- A new histogram collection with a limit in size.
- Unify histogram building logic between hist, multi-hist, and approx.
 2023-08-08 03:21:26 +08:00
Jiaming Yuan 1332ff787f Unify the code path between local and distributed training. (#9433) 
This removes the need for a local histogram space during distributed training, which cuts the cache size by half.
 2023-08-03 21:46:36 +08:00
Jiaming Yuan 7129988847 Accept only keyword arguments in data iterator. (#9431) 2023-08-03 12:44:16 +08:00
Jiaming Yuan e93a274823 Small cleanup for histogram routines. (#9427) 
* Small cleanup for histogram routines.

- Extract hist train param from GPU hist.
- Make histogram const after construction.
- Unify parameter names.
 2023-08-02 18:28:26 +08:00
Jiaming Yuan a9da2e244a [CI] Update github actions. (#9428) 2023-08-01 23:03:53 +08:00
Jiaming Yuan 912e341d57 Initial GPU support for the approx tree method. (#9414) 2023-07-31 15:50:28 +08:00
Jiaming Yuan 3a9996173e Revert "Switch to per-thread default stream (#9396)" (#9413) 
This reverts commit f7f673b00c.
 2023-07-24 12:03:28 -07:00
Jiaming Yuan a196443a07 Implement sketching with Hessian on GPU. (#9399) 
- Prepare for implementing approx on GPU.
- Unify the code path between weighted and uniform sketching on DMatrix.
 2023-07-24 15:43:03 +08:00
Jiaming YuanandPhilip Hyunsu Cho 851cba931e Define best_iteration only if early stopping is used. (#9403) 
* Define `best_iteration` only if early stopping is used.

This is the behavior specified by the document but not honored in the actual code.

- Don't set the attributes if there's no early stopping.
- Clean up the code for callbacks, and replace assertions with proper exceptions.
- Assign the attributes when early stopping `save_best` is used.
- Turn the attributes into Python properties.

---------

Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
 2023-07-24 12:43:35 +08:00
Jiaming Yuan 01e00efc53 [breaking] Remove support for single string feature info. (#9401) 
- Input must be a sequence of strings.
- Improve validation error message.
 2023-07-24 11:06:30 +08:00
Jiaming Yuan 275da176ba Document for device ordinal. (#9398) 
- Rewrite GPU demos. notebook is converted to script to avoid committing additional png plots.
- Add GPU demos into the sphinx gallery.
- Add RMM demos into the sphinx gallery.
- Test for firing threads with different device ordinals.
 2023-07-22 15:26:29 +08:00
Jiaming Yuan 22b0a55a04 Remove hist builder class. (#9400) 
* Remove hist build class.

* Cleanup this stateless class.

* Add comment to thread block.
 2023-07-22 10:43:12 +08:00
Jiaming Yuan 0de7c47495 Fix metric serialization. (#9405) 2023-07-22 08:39:21 +08:00
Jiaming Yuan dbd5309b55 Fix warning message for device. (#9402) 2023-07-20 23:30:04 +08:00
Jiaming Yuan 7a0ccfbb49 Add compute 90. (#9397) 2023-07-19 13:42:38 +08:00
Jiaming Yuan 0897477af0 Remove unmaintained jvm readme and dev scripts. (#9395) 2023-07-18 18:23:43 +08:00
Jiaming Yuan 6e18d3a290 [pyspark] Handle the device parameter in pyspark. (#9390) 
- Handle the new `device` parameter in PySpark.
- Deprecate the old `use_gpu` parameter.
 2023-07-18 08:47:03 +08:00
Jiaming Yuan f4fb2be101 [jvm-packages] Add the new device parameter. (#9385) 2023-07-17 18:40:39 +08:00
Jiaming Yuan 2caceb157d [jvm-packages] Reduce log verbosity for GPU tests. (#9389) 2023-07-17 13:25:46 +08:00
Jiaming Yuan b342ef951b Make feature validation immutable. (#9388) 2023-07-16 06:52:55 +08:00
Jiaming Yuan 0a07900b9f Fix integer overflow. (#9380) 2023-07-15 21:11:02 +08:00
Jiaming Yuan 16eb41936d Handle the new device parameter in dask and demos. (#9386) 
* Handle the new `device` parameter in dask and demos.

- Check no ordinal is specified in the dask interface.
- Update demos.
- Update dask doc.
- Update the condition for QDM.
 2023-07-15 19:11:20 +08:00
Jiaming Yuan 9da5050643 Turn warning messages into Python warnings. (#9387) 2023-07-15 07:46:43 +08:00
Jiaming Yuan 04aff3af8e Define the new device parameter. (#9362) 2023-07-13 19:30:25 +08:00
Jiaming Yuan 97ed944209 Unify the hist tree method for different devices. (#9363) 2023-07-11 10:04:39 +08:00
Jiaming Yuan 20c52f07d2 Support exporting cut values (#9356) 2023-07-08 15:32:41 +08:00
Jiaming Yuan 59787b23af Allow empty page in external memory. (#9361) 2023-07-08 09:24:35 +08:00
Jiaming Yuan 41c6813496 Preserve order of saved updaters config. (#9355) 
- Save the updater sequence as an array instead of object.
- Warn only once.

The compatibility is kept, but we should be able to break it as the config is not loaded
in pickle model and it's declared to be not stable.
 2023-07-05 20:20:07 +08:00