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Add CUDA iterator to tensor view. #10074

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merged 1 commit into from
Mar 1, 2024
Merged

Add CUDA iterator to tensor view. #10074

merged 1 commit into from
Mar 1, 2024

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Enhance the CUDA implementation of the tensor view with read-only iterators. There's an implementation for CPU as well.

@trivialfis trivialfis merged commit 8189126 into dmlc:master Mar 1, 2024
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@trivialfis trivialfis deleted the linalg-cuda-iter branch March 1, 2024 06:15
trivialfis added a commit that referenced this pull request May 23, 2024
@trivialfis @wbo4958
@david-cortes @razdoburdin @hcho3 @mayer79 @fabfabi @dependabot @tqa236 @github-actions @erictleung @cclauss
Update federated branch. (#10317)
b491e09 
* [pyspark] rework the log (#10077)

* Add CUDA iterator to tensor view. (#10074)

* Disable column sample by node for the exact tree method. (#10083)

* [R] Refactor callback structure and attributes (#9957)

* [sycl] add partitioning and related tests (#10080)

Co-authored-by: Dmitry Razdoburdin <>

* Small cleanup for mock tests. (#10085)

* [CI] Test R package with CMake (#10087)

* [CI] Test R package with CMake

* Fix

* Fix

* Update test_r_package.py

* Fix CMake flag for R package

* Install system deps

* Fix

* Use sudo

* [CI] Cancel GH Action job if a newer commit is published (#10088)

* Optional normalization for learning to rank. (#10094)

* Support graphviz plot for multi-target tree. (#10093)

* [R] Rename `watchlist` -> `evals` (#10032)

* [doc] Fix the default value for `lambdarank_pair_method`. (#10098)

* Fix pairwise objective with NDCG metric along with custom gain. (#10100)

* Fix pairwise objective with NDCG metric.

- Allow setting `ndcg_exp_gain` for `rank:pairwise`.

This is useful when using pairwise for objective but ndcg for metric.

* [R] deprecate watchlist (#10110)

* [SYCL] Add split evaluation (#10119)



---------

Co-authored-by: Dmitry Razdoburdin <>

* Fix compilation with the latest ctk. (#10123)

* Use `std::uint64_t` for row index. (#10120)


- Use std::uint64_t instead of size_t to avoid implementation-defined type.
- Rename to bst_idx_t, to account for other types of indexing.
- Small cleanup to the base header.

* Work with IPv6 in the new tracker. (#10125)

* [CI] Update scorecard actions. (#10133)

* [CI] Fix yml in github action. (#10134)

* add sycl reaslisation of ghist builder (#10138)

Co-authored-by: Dmitry Razdoburdin <>

* Cleanup set info. (#10139)

- Use the array interface internally.
- Deprecate `XGDMatrixSetDenseInfo`.
- Deprecate `XGDMatrixSetUIntInfo`.
- Move the handling of `DataType` into the deprecated C function.

---------

Co-authored-by: Philip Hyunsu Cho <[email protected]>

* Update collective implementation. (#10152)

* Update collective implementation.

- Cleanup resource during `Finalize` to avoid handling threads in destructor.
- Calculate the size for allgather automatically.
- Use simple allgather for small (smaller than the number of worker) allreduce.

* [R] Make `xgb.cv` work with `xgb.DMatrix` only, adding support for survival and ranking fields (#10031)



---------

Co-authored-by: Philip Hyunsu Cho <[email protected]>

* docs: fix bug in tutorial (#10143)

* Bump org.apache.maven.plugins:maven-gpg-plugin from 3.1.0 to 3.2.2 in /jvm-packages/xgboost4j-spark (#10151)

* Fix pyspark with verbosity=3. (#10172)

* Fix global config for external memory. (#10173)

Pass the thread-local configuration between threads.

* [doc] Update python3statement URL (#10179)

* [CI] Update create-pull-request action

* [SYCL] Add basic features for QuantileHistMaker (#10174)


---------

Co-authored-by: Dmitry Razdoburdin <>

* [CI] Use latest RAPIDS; Pandas 2.0 compatibility fix (#10175)

* [CI] Update RAPIDS to latest stable

* [CI] Use rapidsai stable channel; fix syntax errors in Dockerfile.gpu

* Don't combine astype() with loc()

* Work around #10181

* Fix formatting

* Fix test

---------

Co-authored-by: hcho3 <[email protected]>
Co-authored-by: Hyunsu Cho <[email protected]>

* docs: update Ruby package link (#10182)

* [CI] Reduce clutter from dependabot (#10187)

* [jvm-packages] Ombinus patch to update all minor dependencies (#10188)

* Fold in #10184

* Fold in #10176

* Fold in #10168

* Fold in #10165

* Fold in #10164

* Fold in #10155

* Fold in #10062

* Fold in #9984

* Fold in #9843

* Upgrade to Maven 3.6.3

* Bump org.apache.maven.plugins:maven-jar-plugin (#10191)

Bumps [org.apache.maven.plugins:maven-jar-plugin](https://github.com/apache/maven-jar-plugin) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/apache/maven-jar-plugin/releases)
- [Commits](apache/maven-jar-plugin@maven-jar-plugin-3.3.0...maven-jar-plugin-3.4.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-jar-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [coll] Improve event loop. (#10199)

- Add a test for blocking calls.
- Do not require the queue to be empty after waking up; this frees up the thread to answer blocking calls.
- Handle EOF in read.
- Improve the error message in the result. Allow concatenation of multiple results.

* [CI] Update machine images (#10201)

* Bump org.apache.maven.plugins:maven-jar-plugin (#10202)

Bumps [org.apache.maven.plugins:maven-jar-plugin](https://github.com/apache/maven-jar-plugin) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/apache/maven-jar-plugin/releases)
- [Commits](apache/maven-jar-plugin@maven-jar-plugin-3.3.0...maven-jar-plugin-3.4.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-jar-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [pyspark] Reuse the collective communicator. (#10198)

* Bump org.scala-lang.modules:scala-collection-compat_2.12 (#10193)

Bumps [org.scala-lang.modules:scala-collection-compat_2.12](https://github.com/scala/scala-collection-compat) from 2.11.0 to 2.12.0.
- [Release notes](https://github.com/scala/scala-collection-compat/releases)
- [Commits](scala/scala-collection-compat@v2.11.0...v2.12.0)

---
updated-dependencies:
- dependency-name: org.scala-lang.modules:scala-collection-compat_2.12
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump scalatest.version from 3.2.17 to 3.2.18 in /jvm-packages/xgboost4j (#10196)

Bumps `scalatest.version` from 3.2.17 to 3.2.18.

Updates `org.scalatest:scalatest_2.12` from 3.2.17 to 3.2.18
- [Release notes](https://github.com/scalatest/scalatest/releases)
- [Commits](scalatest/scalatest@release-3.2.17...release-3.2.18)

Updates `org.scalactic:scalactic_2.12` from 3.2.17 to 3.2.18
- [Release notes](https://github.com/scalatest/scalatest/releases)
- [Commits](scalatest/scalatest@release-3.2.17...release-3.2.18)

---
updated-dependencies:
- dependency-name: org.scalatest:scalatest_2.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.scalactic:scalactic_2.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [coll] Add global functions. (#10203)

* Bump org.apache.flink:flink-clients in /jvm-packages (#10197)

Bumps [org.apache.flink:flink-clients](https://github.com/apache/flink) from 1.18.0 to 1.19.0.
- [Commits](apache/flink@release-1.18.0...release-1.19.0)

---
updated-dependencies:
- dependency-name: org.apache.flink:flink-clients
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [pyspark] support stage-level for yarn/k8s (#10209)

* [coll] Implement shutdown for tracker and comm. (#10208)


- Force shutdown the tracker.
- Implement shutdown notice for error handling thread in comm.

* [doc] Add typing to dask demos. (#10207)

* [SYCL] Add sampling initialization (#10216)



---------

Co-authored-by: Dmitry Razdoburdin <>

* [CI] Test new setup-r. (#10228)

* [CI] Use native arm64 worker in GHAction to build M1 wheel (#10225)

* [CI] Use native arm64 worker in GHAction to build M1 wheel

* Set up Conda

* Use mamba

* debug

* fix

* fix

* fix

* fix

* fix

* Temporarily disable other tests

* Fix prefix

* Use micromamba

* Use conda-incubator/setup-miniconda

* Use mambaforge

* Fix

* Fix prefix

* Don't use deprecated set-output

* Add verbose output from build

* verbose

* Specify arch

* Bump setup-miniconda to v3

* Use Python 3.9

* Restore deleted files

* WAR.

---------

Co-authored-by: Jiaming Yuan <[email protected]>

* Bump hadoop.version from 3.3.6 to 3.4.0 in /jvm-packages/xgboost4j (#10156)

Bumps `hadoop.version` from 3.3.6 to 3.4.0.

Updates `org.apache.hadoop:hadoop-hdfs` from 3.3.6 to 3.4.0

Updates `org.apache.hadoop:hadoop-common` from 3.3.6 to 3.4.0

---
updated-dependencies:
- dependency-name: org.apache.hadoop:hadoop-hdfs
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.hadoop:hadoop-common
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump net.alchim31.maven:scala-maven-plugin in /jvm-packages/xgboost4j (#10217)

Bumps net.alchim31.maven:scala-maven-plugin from 4.8.1 to 4.9.0.

---
updated-dependencies:
- dependency-name: net.alchim31.maven:scala-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump org.apache.maven.plugins:maven-jar-plugin (#10210)

Bumps [org.apache.maven.plugins:maven-jar-plugin](https://github.com/apache/maven-jar-plugin) from 3.4.0 to 3.4.1.
- [Release notes](https://github.com/apache/maven-jar-plugin/releases)
- [Commits](apache/maven-jar-plugin@maven-jar-plugin-3.4.0...maven-jar-plugin-3.4.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-jar-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump org.apache.maven.plugins:maven-gpg-plugin (#10211)

Bumps [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 3.2.3 to 3.2.4.
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-3.2.3...maven-gpg-plugin-3.2.4)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-gpg-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [pyspark] Sort workers by task ID. (#10220)

* Bump org.apache.spark:spark-mllib_2.12 (#10070)

Bumps org.apache.spark:spark-mllib_2.12 from 3.4.1 to 3.5.1.

---
updated-dependencies:
- dependency-name: org.apache.spark:spark-mllib_2.12
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Support more sklearn tags for testing. (#10230)

* Update nvtx. (#10227)

* [sycl] add data initialisation for training (#10222)

Co-authored-by: Dmitry Razdoburdin <>
Co-authored-by: Philip Hyunsu Cho <[email protected]>
Co-authored-by: Jiaming Yuan <[email protected]>

* Fixes for numpy 2.0. (#10252)

* [jvm-packagaes] Freeze spark to 3.4.1 for now. (#10253)

The newer spark version for CPU conflicts with the more conservative version used by
rapids.

* [jvm-packages] fix group col for gpu packages (#10254)

* [sycl] add loss guided hist building (#10251)

Co-authored-by: Dmitry Razdoburdin <>

* Be more lenient on floating point error for AUC. (#10264)

* [CI] Upgrade setup-r. (#10267)

* Fixes for the latest pandas. (#10266)

Co-authored-by: Philip Hyunsu Cho <[email protected]>

* Keep GitHub Actions up to date with Dependabot (#10268)

# Fixes software supply chain safety warnings like at the bottom right of
https://github.com/dmlc/xgboost/actions/runs/9048469681

* [Keeping your actions up to date with Dependabot](https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot)
* [Configuration options for the dependabot.yml file - package-ecosystem](https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#package-ecosystem)

* [doc][dask] Update notes about k8s. (#10271)

* [CI] Fixes for using the latest modin. (#10285)

* Release data in cache. (#10286)

* Adopt new logo (#10270)

* Use a thread pool for external memory. (#10288)

* Fix pylint. (#10296)

* Revamp the rabit implementation. (#10112)

This PR replaces the original RABIT implementation with a new one, which has already been partially merged into XGBoost. The new one features:
- Federated learning for both CPU and GPU.
- NCCL.
- More data types.
- A unified interface for all the underlying implementations.
- Improved timeout handling for both tracker and workers.
- Exhausted tests with metrics (fixed a couple of bugs along the way).
- A reusable tracker for Python and JVM packages.

* Bump conda-incubator/setup-miniconda from 2.1.1 to 3.0.4 (#10278)

Bumps [conda-incubator/setup-miniconda](https://github.com/conda-incubator/setup-miniconda) from 2.1.1 to 3.0.4.
- [Release notes](https://github.com/conda-incubator/setup-miniconda/releases)
- [Commits](conda-incubator/setup-miniconda@v2.1.1...v3.0.4)

---
updated-dependencies:
- dependency-name: conda-incubator/setup-miniconda
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump ossf/scorecard-action from 2.3.1 to 2.3.3 (#10280)

Bumps [ossf/scorecard-action](https://github.com/ossf/scorecard-action) from 2.3.1 to 2.3.3.
- [Release notes](https://github.com/ossf/scorecard-action/releases)
- [Changelog](https://github.com/ossf/scorecard-action/blob/main/RELEASE.md)
- [Commits](ossf/scorecard-action@0864cf1...dc50aa9)

---
updated-dependencies:
- dependency-name: ossf/scorecard-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump actions/checkout from 2 to 4 (#10274)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v2...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump commons-logging:commons-logging in /jvm-packages/xgboost4j (#10294)

Bumps commons-logging:commons-logging from 1.3.1 to 1.3.2.

---
updated-dependencies:
- dependency-name: commons-logging:commons-logging
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* [CI] Bump checkout action version. (#10305)

* [SYCL] Add nodes initialisation (#10269)


---------

Co-authored-by: Dmitry Razdoburdin <>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump mamba-org/provision-with-micromamba from 14 to 16 (#10275)

Bumps [mamba-org/provision-with-micromamba](https://github.com/mamba-org/provision-with-micromamba) from 14 to 16.
- [Release notes](https://github.com/mamba-org/provision-with-micromamba/releases)
- [Commits](mamba-org/provision-with-micromamba@f347426...3c96c0c)

---
updated-dependencies:
- dependency-name: mamba-org/provision-with-micromamba
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [JVM-packages] Prevent memory leak. (#10307)

* Bump dorny/paths-filter from 2 to 3 (#10276)

Bumps [dorny/paths-filter](https://github.com/dorny/paths-filter) from 2 to 3.
- [Release notes](https://github.com/dorny/paths-filter/releases)
- [Changelog](https://github.com/dorny/paths-filter/blob/master/CHANGELOG.md)
- [Commits](dorny/paths-filter@v2...v3)

---
updated-dependencies:
- dependency-name: dorny/paths-filter
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Philip Hyunsu Cho <[email protected]>

* Bump org.apache.maven.plugins:maven-deploy-plugin (#10235)

Bumps [org.apache.maven.plugins:maven-deploy-plugin](https://github.com/apache/maven-deploy-plugin) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/apache/maven-deploy-plugin/releases)
- [Commits](apache/maven-deploy-plugin@maven-deploy-plugin-3.1.1...maven-deploy-plugin-3.1.2)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-deploy-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Add timeout for distributed tests. (#10315)

* [coll] Keep the tracker alive during initialization error. (#10306)

* Fix non-fed.

* Fix non-fed.

* macos.

* macos.

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: Bobby Wang <[email protected]>
Co-authored-by: david-cortes <[email protected]>
Co-authored-by: Dmitry Razdoburdin <[email protected]>
Co-authored-by: Philip Hyunsu Cho <[email protected]>
Co-authored-by: Michael Mayer <[email protected]>
Co-authored-by: Fabi <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Trinh Quoc Anh <[email protected]>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: hcho3 <[email protected]>
Co-authored-by: Eric Leung <[email protected]>
Co-authored-by: Christian Clauss <[email protected]>
Co-authored-by: Dmitry Razdoburdin <[email protected]>
trivialfis added a commit that referenced this pull request Jun 11, 2024
@trivialfis @wbo4958
@david-cortes @razdoburdin @hcho3 @mayer79 @fabfabi @dependabot @tqa236 @github-actions @erictleung @cclauss @astariul @sherpan
Update the federated branch. (#10409)
922cca3 
* [pyspark] rework the log (#10077)

* Add CUDA iterator to tensor view. (#10074)

* Disable column sample by node for the exact tree method. (#10083)

* [R] Refactor callback structure and attributes (#9957)

* [sycl] add partitioning and related tests (#10080)

Co-authored-by: Dmitry Razdoburdin <>

* Small cleanup for mock tests. (#10085)

* [CI] Test R package with CMake (#10087)

* [CI] Test R package with CMake

* Fix

* Fix

* Update test_r_package.py

* Fix CMake flag for R package

* Install system deps

* Fix

* Use sudo

* [CI] Cancel GH Action job if a newer commit is published (#10088)

* Optional normalization for learning to rank. (#10094)

* Support graphviz plot for multi-target tree. (#10093)

* [R] Rename `watchlist` -> `evals` (#10032)

* [doc] Fix the default value for `lambdarank_pair_method`. (#10098)

* Fix pairwise objective with NDCG metric along with custom gain. (#10100)

* Fix pairwise objective with NDCG metric.

- Allow setting `ndcg_exp_gain` for `rank:pairwise`.

This is useful when using pairwise for objective but ndcg for metric.

* [R] deprecate watchlist (#10110)

* [SYCL] Add split evaluation (#10119)



---------

Co-authored-by: Dmitry Razdoburdin <>

* Fix compilation with the latest ctk. (#10123)

* Use `std::uint64_t` for row index. (#10120)


- Use std::uint64_t instead of size_t to avoid implementation-defined type.
- Rename to bst_idx_t, to account for other types of indexing.
- Small cleanup to the base header.

* Work with IPv6 in the new tracker. (#10125)

* [CI] Update scorecard actions. (#10133)

* [CI] Fix yml in github action. (#10134)

* add sycl reaslisation of ghist builder (#10138)

Co-authored-by: Dmitry Razdoburdin <>

* Cleanup set info. (#10139)

- Use the array interface internally.
- Deprecate `XGDMatrixSetDenseInfo`.
- Deprecate `XGDMatrixSetUIntInfo`.
- Move the handling of `DataType` into the deprecated C function.

---------

Co-authored-by: Philip Hyunsu Cho <[email protected]>

* Update collective implementation. (#10152)

* Update collective implementation.

- Cleanup resource during `Finalize` to avoid handling threads in destructor.
- Calculate the size for allgather automatically.
- Use simple allgather for small (smaller than the number of worker) allreduce.

* [R] Make `xgb.cv` work with `xgb.DMatrix` only, adding support for survival and ranking fields (#10031)



---------

Co-authored-by: Philip Hyunsu Cho <[email protected]>

* docs: fix bug in tutorial (#10143)

* Bump org.apache.maven.plugins:maven-gpg-plugin from 3.1.0 to 3.2.2 in /jvm-packages/xgboost4j-spark (#10151)

* Fix pyspark with verbosity=3. (#10172)

* Fix global config for external memory. (#10173)

Pass the thread-local configuration between threads.

* [doc] Update python3statement URL (#10179)

* [CI] Update create-pull-request action

* [SYCL] Add basic features for QuantileHistMaker (#10174)


---------

Co-authored-by: Dmitry Razdoburdin <>

* [CI] Use latest RAPIDS; Pandas 2.0 compatibility fix (#10175)

* [CI] Update RAPIDS to latest stable

* [CI] Use rapidsai stable channel; fix syntax errors in Dockerfile.gpu

* Don't combine astype() with loc()

* Work around #10181

* Fix formatting

* Fix test

---------

Co-authored-by: hcho3 <[email protected]>
Co-authored-by: Hyunsu Cho <[email protected]>

* docs: update Ruby package link (#10182)

* [CI] Reduce clutter from dependabot (#10187)

* [jvm-packages] Ombinus patch to update all minor dependencies (#10188)

* Fold in #10184

* Fold in #10176

* Fold in #10168

* Fold in #10165

* Fold in #10164

* Fold in #10155

* Fold in #10062

* Fold in #9984

* Fold in #9843

* Upgrade to Maven 3.6.3

* Bump org.apache.maven.plugins:maven-jar-plugin (#10191)

Bumps [org.apache.maven.plugins:maven-jar-plugin](https://github.com/apache/maven-jar-plugin) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/apache/maven-jar-plugin/releases)
- [Commits](apache/maven-jar-plugin@maven-jar-plugin-3.3.0...maven-jar-plugin-3.4.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-jar-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [coll] Improve event loop. (#10199)

- Add a test for blocking calls.
- Do not require the queue to be empty after waking up; this frees up the thread to answer blocking calls.
- Handle EOF in read.
- Improve the error message in the result. Allow concatenation of multiple results.

* [CI] Update machine images (#10201)

* Bump org.apache.maven.plugins:maven-jar-plugin (#10202)

Bumps [org.apache.maven.plugins:maven-jar-plugin](https://github.com/apache/maven-jar-plugin) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/apache/maven-jar-plugin/releases)
- [Commits](apache/maven-jar-plugin@maven-jar-plugin-3.3.0...maven-jar-plugin-3.4.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-jar-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [pyspark] Reuse the collective communicator. (#10198)

* Bump org.scala-lang.modules:scala-collection-compat_2.12 (#10193)

Bumps [org.scala-lang.modules:scala-collection-compat_2.12](https://github.com/scala/scala-collection-compat) from 2.11.0 to 2.12.0.
- [Release notes](https://github.com/scala/scala-collection-compat/releases)
- [Commits](scala/scala-collection-compat@v2.11.0...v2.12.0)

---
updated-dependencies:
- dependency-name: org.scala-lang.modules:scala-collection-compat_2.12
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump scalatest.version from 3.2.17 to 3.2.18 in /jvm-packages/xgboost4j (#10196)

Bumps `scalatest.version` from 3.2.17 to 3.2.18.

Updates `org.scalatest:scalatest_2.12` from 3.2.17 to 3.2.18
- [Release notes](https://github.com/scalatest/scalatest/releases)
- [Commits](scalatest/scalatest@release-3.2.17...release-3.2.18)

Updates `org.scalactic:scalactic_2.12` from 3.2.17 to 3.2.18
- [Release notes](https://github.com/scalatest/scalatest/releases)
- [Commits](scalatest/scalatest@release-3.2.17...release-3.2.18)

---
updated-dependencies:
- dependency-name: org.scalatest:scalatest_2.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.scalactic:scalactic_2.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [coll] Add global functions. (#10203)

* Bump org.apache.flink:flink-clients in /jvm-packages (#10197)

Bumps [org.apache.flink:flink-clients](https://github.com/apache/flink) from 1.18.0 to 1.19.0.
- [Commits](apache/flink@release-1.18.0...release-1.19.0)

---
updated-dependencies:
- dependency-name: org.apache.flink:flink-clients
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [pyspark] support stage-level for yarn/k8s (#10209)

* [coll] Implement shutdown for tracker and comm. (#10208)


- Force shutdown the tracker.
- Implement shutdown notice for error handling thread in comm.

* [doc] Add typing to dask demos. (#10207)

* [SYCL] Add sampling initialization (#10216)



---------

Co-authored-by: Dmitry Razdoburdin <>

* [CI] Test new setup-r. (#10228)

* [CI] Use native arm64 worker in GHAction to build M1 wheel (#10225)

* [CI] Use native arm64 worker in GHAction to build M1 wheel

* Set up Conda

* Use mamba

* debug

* fix

* fix

* fix

* fix

* fix

* Temporarily disable other tests

* Fix prefix

* Use micromamba

* Use conda-incubator/setup-miniconda

* Use mambaforge

* Fix

* Fix prefix

* Don't use deprecated set-output

* Add verbose output from build

* verbose

* Specify arch

* Bump setup-miniconda to v3

* Use Python 3.9

* Restore deleted files

* WAR.

---------

Co-authored-by: Jiaming Yuan <[email protected]>

* Bump hadoop.version from 3.3.6 to 3.4.0 in /jvm-packages/xgboost4j (#10156)

Bumps `hadoop.version` from 3.3.6 to 3.4.0.

Updates `org.apache.hadoop:hadoop-hdfs` from 3.3.6 to 3.4.0

Updates `org.apache.hadoop:hadoop-common` from 3.3.6 to 3.4.0

---
updated-dependencies:
- dependency-name: org.apache.hadoop:hadoop-hdfs
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.hadoop:hadoop-common
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump net.alchim31.maven:scala-maven-plugin in /jvm-packages/xgboost4j (#10217)

Bumps net.alchim31.maven:scala-maven-plugin from 4.8.1 to 4.9.0.

---
updated-dependencies:
- dependency-name: net.alchim31.maven:scala-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump org.apache.maven.plugins:maven-jar-plugin (#10210)

Bumps [org.apache.maven.plugins:maven-jar-plugin](https://github.com/apache/maven-jar-plugin) from 3.4.0 to 3.4.1.
- [Release notes](https://github.com/apache/maven-jar-plugin/releases)
- [Commits](apache/maven-jar-plugin@maven-jar-plugin-3.4.0...maven-jar-plugin-3.4.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-jar-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump org.apache.maven.plugins:maven-gpg-plugin (#10211)

Bumps [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 3.2.3 to 3.2.4.
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-3.2.3...maven-gpg-plugin-3.2.4)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-gpg-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [pyspark] Sort workers by task ID. (#10220)

* Bump org.apache.spark:spark-mllib_2.12 (#10070)

Bumps org.apache.spark:spark-mllib_2.12 from 3.4.1 to 3.5.1.

---
updated-dependencies:
- dependency-name: org.apache.spark:spark-mllib_2.12
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Support more sklearn tags for testing. (#10230)

* Update nvtx. (#10227)

* [sycl] add data initialisation for training (#10222)

Co-authored-by: Dmitry Razdoburdin <>
Co-authored-by: Philip Hyunsu Cho <[email protected]>
Co-authored-by: Jiaming Yuan <[email protected]>

* Fixes for numpy 2.0. (#10252)

* [jvm-packagaes] Freeze spark to 3.4.1 for now. (#10253)

The newer spark version for CPU conflicts with the more conservative version used by
rapids.

* [jvm-packages] fix group col for gpu packages (#10254)

* [sycl] add loss guided hist building (#10251)

Co-authored-by: Dmitry Razdoburdin <>

* Be more lenient on floating point error for AUC. (#10264)

* [CI] Upgrade setup-r. (#10267)

* Fixes for the latest pandas. (#10266)

Co-authored-by: Philip Hyunsu Cho <[email protected]>

* Keep GitHub Actions up to date with Dependabot (#10268)

# Fixes software supply chain safety warnings like at the bottom right of
https://github.com/dmlc/xgboost/actions/runs/9048469681

* [Keeping your actions up to date with Dependabot](https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot)
* [Configuration options for the dependabot.yml file - package-ecosystem](https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#package-ecosystem)

* [doc][dask] Update notes about k8s. (#10271)

* [CI] Fixes for using the latest modin. (#10285)

* Release data in cache. (#10286)

* Adopt new logo (#10270)

* Use a thread pool for external memory. (#10288)

* Fix pylint. (#10296)

* Revamp the rabit implementation. (#10112)

This PR replaces the original RABIT implementation with a new one, which has already been partially merged into XGBoost. The new one features:
- Federated learning for both CPU and GPU.
- NCCL.
- More data types.
- A unified interface for all the underlying implementations.
- Improved timeout handling for both tracker and workers.
- Exhausted tests with metrics (fixed a couple of bugs along the way).
- A reusable tracker for Python and JVM packages.

* Bump conda-incubator/setup-miniconda from 2.1.1 to 3.0.4 (#10278)

Bumps [conda-incubator/setup-miniconda](https://github.com/conda-incubator/setup-miniconda) from 2.1.1 to 3.0.4.
- [Release notes](https://github.com/conda-incubator/setup-miniconda/releases)
- [Commits](conda-incubator/setup-miniconda@v2.1.1...v3.0.4)

---
updated-dependencies:
- dependency-name: conda-incubator/setup-miniconda
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump ossf/scorecard-action from 2.3.1 to 2.3.3 (#10280)

Bumps [ossf/scorecard-action](https://github.com/ossf/scorecard-action) from 2.3.1 to 2.3.3.
- [Release notes](https://github.com/ossf/scorecard-action/releases)
- [Changelog](https://github.com/ossf/scorecard-action/blob/main/RELEASE.md)
- [Commits](ossf/scorecard-action@0864cf1...dc50aa9)

---
updated-dependencies:
- dependency-name: ossf/scorecard-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump actions/checkout from 2 to 4 (#10274)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v2...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump commons-logging:commons-logging in /jvm-packages/xgboost4j (#10294)

Bumps commons-logging:commons-logging from 1.3.1 to 1.3.2.

---
updated-dependencies:
- dependency-name: commons-logging:commons-logging
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* [CI] Bump checkout action version. (#10305)

* [SYCL] Add nodes initialisation (#10269)


---------

Co-authored-by: Dmitry Razdoburdin <>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump mamba-org/provision-with-micromamba from 14 to 16 (#10275)

Bumps [mamba-org/provision-with-micromamba](https://github.com/mamba-org/provision-with-micromamba) from 14 to 16.
- [Release notes](https://github.com/mamba-org/provision-with-micromamba/releases)
- [Commits](mamba-org/provision-with-micromamba@f347426...3c96c0c)

---
updated-dependencies:
- dependency-name: mamba-org/provision-with-micromamba
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [JVM-packages] Prevent memory leak. (#10307)

* Bump dorny/paths-filter from 2 to 3 (#10276)

Bumps [dorny/paths-filter](https://github.com/dorny/paths-filter) from 2 to 3.
- [Release notes](https://github.com/dorny/paths-filter/releases)
- [Changelog](https://github.com/dorny/paths-filter/blob/master/CHANGELOG.md)
- [Commits](dorny/paths-filter@v2...v3)

---
updated-dependencies:
- dependency-name: dorny/paths-filter
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Philip Hyunsu Cho <[email protected]>

* Bump org.apache.maven.plugins:maven-deploy-plugin (#10235)

Bumps [org.apache.maven.plugins:maven-deploy-plugin](https://github.com/apache/maven-deploy-plugin) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/apache/maven-deploy-plugin/releases)
- [Commits](apache/maven-deploy-plugin@maven-deploy-plugin-3.1.1...maven-deploy-plugin-3.1.2)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-deploy-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Add timeout for distributed tests. (#10315)

* [coll] Keep the tracker alive during initialization error. (#10306)

* [jvm-packages] refine tracker (#10313)

Co-authored-by: Jiaming Yuan <[email protected]>

* [doc] Add a coarse map for XGBoost features to assist development. [skip ci] (#10310)

* Bump net.alchim31.maven:scala-maven-plugin in /jvm-packages/xgboost4j (#10260)

Bumps net.alchim31.maven:scala-maven-plugin from 4.9.0 to 4.9.1.

---
updated-dependencies:
- dependency-name: net.alchim31.maven:scala-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump org.apache.maven.plugins:maven-jar-plugin in /jvm-packages (#10244)

Bumps [org.apache.maven.plugins:maven-jar-plugin](https://github.com/apache/maven-jar-plugin) from 3.4.0 to 3.4.1.
- [Release notes](https://github.com/apache/maven-jar-plugin/releases)
- [Commits](apache/maven-jar-plugin@maven-jar-plugin-3.4.0...maven-jar-plugin-3.4.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-jar-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump org.apache.maven.plugins:maven-deploy-plugin (#10240)

Bumps [org.apache.maven.plugins:maven-deploy-plugin](https://github.com/apache/maven-deploy-plugin) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/apache/maven-deploy-plugin/releases)
- [Commits](apache/maven-deploy-plugin@maven-deploy-plugin-3.1.1...maven-deploy-plugin-3.1.2)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-deploy-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* Bump org.codehaus.mojo:exec-maven-plugin from 3.2.0 to 3.3.0 in /jvm-packages/xgboost4j (#10309)

updated-dependencies:
- dependency-name: org.codehaus.mojo:exec-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

* [R] Reshape predictions for custom eval metric when they are 2D (#10323)

* [CI] add script to generate meta info and upload to s3 (#10295)

* [CI] add script to generate meta info and upload to s3

* Write Python script to generate meta.json

* Update other pipelines

* Add wheel_name field

* Add description

---------

Co-authored-by: Hyunsu Cho <[email protected]>

* [sycl] optimise hist building (#10311)

Co-authored-by: Dmitry Razdoburdin <>

* [R] Update docs for custom user functions (#10328)

* [R] Fix incorrect division of classification/ranking objectives (#10327)

* [coll] Increase timeout limit. (#10332)

* Bump org.sonatype.plugins:nexus-staging-maven-plugin (#10335)

Bumps org.sonatype.plugins:nexus-staging-maven-plugin from 1.6.13 to 1.7.0.

---
updated-dependencies:
- dependency-name: org.sonatype.plugins:nexus-staging-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [CI] Upgrade github workflows to use latest Conda setup action (#10320)

Co-authored-by: Christian Clauss <[email protected]>
Co-authored-by: Jiaming Yuan <[email protected]>

* Test federated plugin using GitHub action. (#10336)

Co-authored-by: Philip Hyunsu Cho <[email protected]>

* [coll] Prevent race during error check. (#10319)

* [doc] Fix typo (#10340)

* [R] Rename BIAS -> (Intercept) (#10337)

* Handle float128 generically (#10322)

* [doc] Fix typo & format in C API documentation (#10350)

* [coll] Move the rabit poll helper. (#10349)

* [dask] Update dask demo for using the new dask backend. (#10347)

* Remove unnecessary fetch operations in external memory. (#10342)

* Remove reference to R win64 MSVC build. (#10355)

* Fix typo. (#10353)

* Bump actions/upload-artifact from 4.3.1 to 4.3.3 (#10366)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.3.1 to 4.3.3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@5d5d22a...6546280)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump actions/checkout from 4.1.1 to 4.1.6 (#10369)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.1 to 4.1.6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@b4ffde6...a5ac7e5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump actions/setup-python from 5.0.0 to 5.1.0 (#10368)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5.0.0 to 5.1.0.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@0a5c615...82c7e63)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump the cache github action to 4.0.2. (#10377)

* Bump org.apache.maven.plugins:maven-javadoc-plugin (#10373)

Bumps [org.apache.maven.plugins:maven-javadoc-plugin](https://github.com/apache/maven-javadoc-plugin) from 3.6.3 to 3.7.0.
- [Release notes](https://github.com/apache/maven-javadoc-plugin/releases)
- [Commits](apache/maven-javadoc-plugin@maven-javadoc-plugin-3.6.3...maven-javadoc-plugin-3.7.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-javadoc-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump org.apache.maven.plugins:maven-javadoc-plugin in /jvm-packages (#10360)

Bumps [org.apache.maven.plugins:maven-javadoc-plugin](https://github.com/apache/maven-javadoc-plugin) from 3.6.3 to 3.7.0.
- [Release notes](https://github.com/apache/maven-javadoc-plugin/releases)
- [Commits](apache/maven-javadoc-plugin@maven-javadoc-plugin-3.6.3...maven-javadoc-plugin-3.7.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-javadoc-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump org.codehaus.mojo:exec-maven-plugin in /jvm-packages (#10363)

Bumps [org.codehaus.mojo:exec-maven-plugin](https://github.com/mojohaus/exec-maven-plugin) from 3.2.0 to 3.3.0.
- [Release notes](https://github.com/mojohaus/exec-maven-plugin/releases)
- [Commits](mojohaus/exec-maven-plugin@3.2.0...3.3.0)

---
updated-dependencies:
- dependency-name: org.codehaus.mojo:exec-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump com.nvidia:rapids-4-spark_2.12 in /jvm-packages (#10362)

Bumps com.nvidia:rapids-4-spark_2.12 from 24.04.0 to 24.04.1.

---
updated-dependencies:
- dependency-name: com.nvidia:rapids-4-spark_2.12
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Add Comet Logo to the Readme. (#10380)

* [CI] Add nightly CI job to test against dev version of deps (#10351)

* [CI] Add nightly CI job to test against dev version of deps

* Update build-containers.sh

* Add build step

* Wait for build artifact

* Try pinning dask

* Address reviewers' comments

* Fix unbound variable error

* Specify dev version exactly

* Pin dask=2024.1.1

* Fix logo URL [skip ci] (#10382)

* Sync stream in ellpack format. (#10374)

* Fix warnings in GPU dask tests. (#10358)

* Bump development version to 2.2. (#10376)

* [CI] Use Python 3.10 to build docs (#10383)

* [jvm-packages] Don't cast to float if it's already float (#10386)

* Add python 3.12 classifier. (#10381)

* [Doc] Fix deployment for JVM docs  (#10385)

* [Doc] Fix deployment for JVM docs

* Use READTHEDOCS_VERSION_NAME

* Fix html

* Default to master

* [col] Small cleanup to federated comm. (#10397)

* [SYCL] Optimize gradients calculations. (#10325)



---------

Co-authored-by: Dmitry Razdoburdin <>

* Fixes.

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: Bobby Wang <[email protected]>
Co-authored-by: david-cortes <[email protected]>
Co-authored-by: Dmitry Razdoburdin <[email protected]>
Co-authored-by: Philip Hyunsu Cho <[email protected]>
Co-authored-by: Michael Mayer <[email protected]>
Co-authored-by: Fabi <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Trinh Quoc Anh <[email protected]>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: hcho3 <[email protected]>
Co-authored-by: Eric Leung <[email protected]>
Co-authored-by: Christian Clauss <[email protected]>
Co-authored-by: Dmitry Razdoburdin <[email protected]>
Co-authored-by: Hyunsu Cho <[email protected]>
Co-authored-by: Astariul <[email protected]>
Co-authored-by: Sid Mehta <[email protected]>
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