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Pull requests: rapidsai/cudf

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Pull requests list

Forward-merge main into pandas3 cudf.pandas Issues specific to cudf.pandas cudf-polars Issues specific to cudf-polars pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#21214 opened Jan 28, 2026 by AyodeAwe Loading…
@AyodeAwe
1
Fix at/iat indexers to reject list-like keys bug Something isn't working non-breaking Non-breaking change Python Affects Python cuDF API.
#21213 opened Jan 28, 2026 by Matt711 Loading…
3 tasks
1
@Matt711
Add benchmarks for reshaping operations improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#21212 opened Jan 28, 2026 by Matt711 Loading…
3 tasks
@Matt711
1
Fix test_string_char_types for pandas 3 breaking Breaking change improvement Improvement / enhancement to an existing function Python Affects Python cuDF API.
#21210 opened Jan 28, 2026 by mroeschke Loading…
3 tasks
@mroeschke
Add cudf::index_of_first_set_bit API 2 - In Progress Currently a work in progress feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21207 opened Jan 28, 2026 by davidwendt • Draft
3 tasks done
@davidwendt
1
Preserve StringDtype correctly in StringColumn.to_pandas for pandas 3 bug Something isn't working improvement Improvement / enhancement to an existing function Python Affects Python cuDF API.
#21206 opened Jan 28, 2026 by mroeschke Loading…
3 tasks
@mroeschke
[DOC] Document Java ColumnView reductions Java Affects Java cuDF API.
#21205 opened Jan 27, 2026 by rishic3 • Draft
3 tasks done
@rishic3
1
Allow IR nodes to use multiple collective IDs 2 - In Progress Currently a work in progress cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#21203 opened Jan 27, 2026 by rjzamora Loading…
3 tasks
@rjzamora
[WIP] Support JIT filtering of join output indices CMake CMake build issue libcudf Affects libcudf (C++/CUDA) code.
#21202 opened Jan 27, 2026 by shrshi • Draft
3 tasks
@shrshi
1
Revert the multithreaded optimization in the CSV reader bug Something isn't working libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21198 opened Jan 27, 2026 by vuule Loading…
2 of 3 tasks
@vuule
2
Add noinline declaration to secondary type-dispatching row-operators 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
#21197 opened Jan 27, 2026 by davidwendt Loading…
3 tasks done
@davidwendt
1
Use pre-commit-hooks version 1.3.2 improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Python Affects Python cuDF API.
#21196 opened Jan 27, 2026 by bdice Loading…
3 tasks done
@bdice @KyleFromNVIDIA
3
test-remove the multithreaded optimization in the CSV reader libcudf Affects libcudf (C++/CUDA) code.
#21195 opened Jan 27, 2026 by vuule • Draft
3 tasks
@vuule
3
Stop relying on constexpr for host+device access in span types improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21190 opened Jan 26, 2026 by vuule Loading…
2 of 3 tasks
@vuule
2
Require nvcc 12.9 in contributing guide 5 - Ready to Merge Testing and reviews complete, ready to merge
#21186 opened Jan 26, 2026 by bdice Loading…
3 tasks done
@bdice
Remove parquet decode type switch from loop, replace with if-constexpr in loop improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Performance Performance related issue
#21179 opened Jan 26, 2026 by pmattione-nvidia • Draft
3 tasks done
@pmattione-nvidia
1
Vendor Pandas' to_xarray in cudf.pandas bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#21175 opened Jan 26, 2026 by Matt711 Loading…
3 tasks
@Matt711
15
Deprecate nvtext::edit_distance_matrix API 0 - Blocked Cannot progress due to external reasons 3 - Ready for Review Ready for review by team breaking Breaking change improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API. strings strings issues (C++ and Python)
#21159 opened Jan 23, 2026 by davidwendt Loading…
3 tasks done
@Matt711 @davidwendt @KyleFromNVIDIA
4
feat(conda): build pylibcudf, cudf, cudf_kafka conda package with limited API improvement Improvement / enhancement to an existing function non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#21153 opened Jan 23, 2026 by gforsyth • Draft
@gforsyth
5
Fix pl.Expr.concat_str with boolean columns 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.
#21145 opened Jan 22, 2026 by mroeschke Loading…
3 tasks
1
@mroeschke @Matt711
Preprocess parquet repetition and definition levels improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Performance Performance related issue
#21139 opened Jan 22, 2026 by pmattione-nvidia Loading…
3 tasks done
@Matt711 @pmattione-nvidia
17
Update to numba-cuda>=0.24.0,<0.25.0. improvement Improvement / enhancement to an existing function non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#21117 opened Jan 21, 2026 by brandon-b-miller Loading…
@Matt711 @brandon-b-miller
Enable parquet readers to select top-level cols by index 4 - Needs Review Waiting for reviewer to review or respond feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#21113 opened Jan 21, 2026 by mhaseeb123 • Draft
3 tasks done
1
@mhaseeb123
1
Reduce nvbench parameter space for high-multiplicity and sort-merge join benchmarks improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21076 opened Jan 16, 2026 by shrshi Loading…
3 tasks done
@shrshi
1
[EXPER] Use improved thrust execution-policy checker 2 - In Progress Currently a work in progress improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21061 opened Jan 15, 2026 by davidwendt • Draft
3 tasks
@davidwendt
10
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