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Pull requests: NVIDIA/cudf

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Pull requests list

Add Rocky ci-wheel Java packaging build and packaged-JAR tests Java Affects Java cuDF API.
#23646 opened Aug 13, 2026 by paul-aiyedun Contributor • Draft
3 tasks done
@paul-aiyedun
3
Use cuda::stream_ref for core libcudf APIs 3 - Ready for Review Ready for review by team improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23645 opened Aug 13, 2026 by vyasr Contributor Loading…
3 tasks done
@vyasr
8
Disable cuml-compat-tests for cpp-only PR changes 3 - Ready for Review Ready for review by team improvement Improvement / enhancement to an existing function non-breaking Non-breaking change
#23644 opened Aug 13, 2026 by davidwendt Contributor Loading…
3 tasks done
@davidwendt
1
Add annotations to pylibcudf source files improvement Improvement / enhancement to an existing function non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#23643 opened Aug 13, 2026 by vyasr Contributor Loading…
@vyasr
25
[cudf] Route dictionary encode and gather temps through memory_resources improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23642 opened Aug 12, 2026 by nirandaperera Contributor • Draft
3 tasks done
@nirandaperera
1
wheels: enforce 'abi3audit' checks improvement Improvement / enhancement to an existing function non-breaking Non-breaking change
#23641 opened Aug 12, 2026 by jameslamb Member • Draft
@jameslamb
1
Replace hash join internals with HashCSR 2 - In Progress Currently a work in progress CMake CMake build issue improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Performance Performance related issue
#23640 opened Aug 12, 2026 by PointKernel Member • Draft
3 tasks
@PointKernel
6
[cudf] Require explicit stream and MR for test make_null_mask breaking Breaking change improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code.
#23639 opened Aug 12, 2026 by nirandaperera Contributor • Draft
3 tasks done
@nirandaperera
1
Binary search optimization for Parquet Variant's object field ID lookup 3 - Ready for Review Ready for review by team improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23638 opened Aug 12, 2026 by abigalekim Contributor Loading…
3 tasks done
@abigalekim
3
perf(parquet): decode def and rep level streams concurrently via 2D grid improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Performance Performance related issue
#23637 opened Aug 12, 2026 by vyasr Contributor Loading…
3 tasks done
@vyasr
4
Change kvikio default thread count in cudf-polars to 256 cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#23634 opened Aug 12, 2026 by Matt711 Member Loading…
3 tasks
1
@Matt711
15
Update cuDF repository references for NVIDIA organization CMake CMake build issue cudf.pandas Issues specific to cudf.pandas cudf-polars Issues specific to cudf-polars doc Documentation Java Affects Java cuDF API. libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#23632 opened Aug 12, 2026 by bdice Contributor Loading…
3 tasks done
@bdice
7
Generate pylibcudf stubs with stubgen-pyx pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#23628 opened Aug 12, 2026 by vyasr Contributor • Draft
@vyasr
1
Support aggregate rolling expressions inside grouped over 2 - In Progress Currently a work in progress cudf-polars Issues specific to cudf-polars feature request New feature or request non-breaking Non-breaking change Python Affects Python cuDF API.
#23627 opened Aug 12, 2026 by rjzamora Contributor Loading…
1
@rjzamora
6
[DO NOT MERGE] Update rtcx CMake CMake build issue libcudf Affects libcudf (C++/CUDA) code.
#23626 opened Aug 12, 2026 by arhag23 Contributor Loading…
3 tasks done
@arhag23
Add remaining NDS-H queries to libcudf with CI validation CMake CMake build issue feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23624 opened Aug 12, 2026 by bdice Contributor • Draft
3 tasks done
1
@bdice
1
[FEA] Implement Multi-output AST JIT & IR CSE feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23621 opened Aug 11, 2026 by lamarrr Contributor Loading…
3 tasks done
Wide-Table JIT Performance Improvement
@lamarrr
5
refactor: replace rmm::device_scalar with cudf::detail::device_scalar improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23618 opened Aug 11, 2026 by vyasr Contributor Loading…
3 tasks done
@vyasr
7
[cudf] Thread memory resources through equality/hash row preprocessing improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23617 opened Aug 11, 2026 by nirandaperera Contributor • Draft
3 tasks done
@nirandaperera
1
Parquet Variant Extract Benchmark CMake CMake build issue feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23616 opened Aug 11, 2026 by abigalekim Contributor Loading…
3 tasks done
@abigalekim
25
[FEA] Add support for scalar column views in AST expressions and JIT execution CMake CMake build issue feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23615 opened Aug 10, 2026 by lamarrr Contributor Loading…
3 tasks done
Wide-Table JIT Performance Improvement
@lamarrr
7
Support for string column to Parquet Variant infrastructure CMake CMake build issue feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23614 opened Aug 10, 2026 by abigalekim Contributor Loading…
3 tasks done
@abigalekim
27
Make is_supported_cast fail for variable-width inputs bug Something isn't working libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23613 opened Aug 10, 2026 by JohnZed Contributor Loading…
3 tasks done
@JohnZed
14
Migrate Nanoarrow test helpers to memory_resources libcudf Affects libcudf (C++/CUDA) code.
#23609 opened Aug 10, 2026 by bdice Contributor • Draft
3 tasks done
@bdice
1
Migrate T-digest test helpers to memory_resources libcudf Affects libcudf (C++/CUDA) code.
#23608 opened Aug 10, 2026 by bdice Contributor • Draft
3 tasks done
@bdice
1
ProTip! What’s not been updated in a month: updated:<2026-07-13.