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Pull requests: NVIDIA/cudf

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Pull requests list

Update dependencies after dep-file change improvement Improvement / enhancement to an existing function non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#24057 opened Sep 9, 2026 by wence- Contributor Loading…
3 tasks done
@wence-
1
fix(java): restore parquet writer factory compatibility Java Affects Java cuDF API.
#24055 opened Sep 9, 2026 by victorwon2001 Loading…
2 of 3 tasks
1
@victorwon2001
2
CI: prototype persistent pip cache ci cudf.pandas Issues specific to cudf.pandas
#24054 opened Sep 9, 2026 by vyasr Contributor • Draft
2 of 3 tasks
@vyasr
6
Ensure streams are passed into pylibcudf calls in cudf_polars bug Something isn't working cudf-polars Issues specific to cudf-polars non-breaking Non-breaking change Python Affects Python cuDF API.
#24053 opened Sep 9, 2026 by mroeschke Contributor Loading…
3 tasks
2
@mroeschke
2
Replace hash groupby 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
#24050 opened Sep 9, 2026 by PointKernel Member • Draft
3 tasks done
@PointKernel
3
Replace shared-memory hash groupby with block-private aggregation libcudf Affects libcudf (C++/CUDA) code.
#24049 opened Sep 9, 2026 by bdice Contributor • Draft
3 tasks done
@bdice
3
Add batched computeNumDeletedRows Java API Java Affects Java cuDF API.
#24047 opened Sep 8, 2026 by sdrp713 Contributor Loading…
3 tasks done
@sdrp713
2
test: reduce C++ I/O test fixture work cuIO cuIO issue libcudf Affects libcudf (C++/CUDA) code. Performance Performance related issue tests Unit testing for project
#24044 opened Sep 8, 2026 by vyasr Contributor Loading…
3 tasks done
@vyasr
3
test: reduce JSON multi-batch coverage cuIO cuIO issue libcudf Affects libcudf (C++/CUDA) code. Performance Performance related issue tests Unit testing for project
#24043 opened Sep 8, 2026 by vyasr Contributor Loading…
3 tasks done
@vyasr
1
test: reduce Parquet stress test data cuIO cuIO issue libcudf Affects libcudf (C++/CUDA) code. Performance Performance related issue tests Unit testing for project
#24042 opened Sep 8, 2026 by vyasr Contributor Loading…
3 tasks done
@vyasr
4
test: batch JIT cast expressions libcudf Affects libcudf (C++/CUDA) code. Performance Performance related issue tests Unit testing for project
#24041 opened Sep 8, 2026 by vyasr Contributor Loading…
3 tasks done
@vyasr
3
Emit Quent events for cudf-polars memory reservation. cudf-polars Issues specific to cudf-polars Python Affects Python cuDF API.
#24038 opened Sep 8, 2026 by TomAugspurger Contributor • Draft
@TomAugspurger
9
Use rapids-python-build-retry instead of python -m build. ci improvement Improvement / enhancement to an existing function non-breaking Non-breaking change
#24036 opened Sep 8, 2026 by robertmaynard Contributor Loading…
3 tasks done
@robertmaynard
1
Fix racecheck reported in parquet decode_delta_length_byte_array_kernel 3 - Ready for Review Ready for review by team bug Something isn't working libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#24034 opened Sep 8, 2026 by davidwendt Contributor Loading…
3 tasks done
@davidwendt
3
Fix get_json_object dropping object fields that follow an empty key bug Something isn't working libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#24028 opened Sep 8, 2026 by vuule Contributor Loading…
3 tasks done
@vuule
3
Ensure that Lineariser doesn't buffer unboundedly bug Something isn't working cudf-polars Issues specific to cudf-polars non-breaking Non-breaking change Python Affects Python cuDF API.
#24027 opened Sep 8, 2026 by wence- Contributor Loading…
3 tasks done
@wence- @pentschev
5
FEAT: Cache numeric Python UDF kernels ci improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#24025 opened Sep 7, 2026 by vyasr Contributor • Draft
2 of 3 tasks
@vyasr
9
test: reduce C++ test runtime CMake CMake build issue libcudf Affects libcudf (C++/CUDA) code.
#24024 opened Sep 7, 2026 by vyasr Contributor • Draft
3 tasks done
@vyasr
7
PERF: Lazily initialize the JIT runtime context improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Performance Performance related issue
#24021 opened Sep 7, 2026 by thirtiseven Contributor • Draft
3 tasks done
1
@thirtiseven
9
TEST: Reduce redundant numerical test matrices improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Performance Performance related issue Python Affects Python cuDF API. tests Unit testing for project
#24019 opened Sep 6, 2026 by vyasr Contributor Loading…
3 tasks done
@vyasr
5
CI: Cache libcudf JIT kernels in C++ tests improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#24008 opened Sep 6, 2026 by vyasr Contributor Loading…
@vyasr
18
CI: Measure complete PR workflow timing ci CMake CMake build issue cudf.pandas Issues specific to cudf.pandas improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Python Affects Python cuDF API.
#24007 opened Sep 6, 2026 by vyasr Contributor • Draft
3 tasks done
@vyasr
15
Fix Parquet V2 inputs to decompression scratch queries libcudf Affects libcudf (C++/CUDA) code.
#24006 opened Sep 6, 2026 by a-hirota Contributor Loading…
3 tasks done
1
@a-hirota
11
Implement Series.unstack improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#24005 opened Sep 6, 2026 by lukiod Loading…
2 of 3 tasks
@galipremsagar @lukiod
7
Support a list of column positions for read_csv index_col Python Affects Python cuDF API.
#24004 opened Sep 6, 2026 by lukiod Loading…
2 of 3 tasks
1
@lukiod
6
ProTip! Exclude everything labeled bug with -label:bug.