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Pull requests: rapidsai/cudf

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Pull requests list

Start async device writes and default host reads eagerly instead of deferring I/O to future wait libcudf Affects libcudf (C++/CUDA) code.
#23231 opened Jul 12, 2026 by Emillock Loading…
3 tasks done
@Emillock
2
Replace duplicate type-stringify logic with type_to_name, add print_type debug utility libcudf Affects libcudf (C++/CUDA) code.
#23230 opened Jul 12, 2026 by Tjindl Loading…
4 tasks done
1
@Tjindl
2
Fix incorrect DECIMAL128 groupby sums on Blackwell with CUDA 13.0 bug Something isn't working libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23229 opened Jul 10, 2026 by PointKernel Member • Draft
3 tasks done
1
@PointKernel
2
fix(pre-commit): normalize SPDX handling bug Something isn't working libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23228 opened Jul 10, 2026 by bdice Contributor Loading…
@bdice
2
Support pl.repeat, pl.Expr.repeat_by cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#23227 opened Jul 10, 2026 by mroeschke Contributor Loading…
3 tasks
@mroeschke
1
Support pl.Expr.mode/impode cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#23226 opened Jul 10, 2026 by mroeschke Contributor Loading…
3 tasks
@mroeschke
8
Support pl.Expr.diff/pct_change cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#23225 opened Jul 10, 2026 by mroeschke Contributor Loading…
3 tasks
@mroeschke
1
Support pl.Expr.max_by/min_by cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#23224 opened Jul 10, 2026 by mroeschke Contributor Loading…
3 tasks
@mroeschke
8
Add memory resource parameter to cudf::hash_join constructors feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23223 opened Jul 10, 2026 by PointKernel Member • Draft
3 tasks done
@PointKernel
4
Add memory resource parameter to cudf::approx_distinct_count 3 - Ready for Review Ready for review by team feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23221 opened Jul 10, 2026 by PointKernel Member Loading…
3 tasks done
1
@PointKernel
6
Fix Parquet stats pinned host copy lifetime libcudf Affects libcudf (C++/CUDA) code.
#23219 opened Jul 10, 2026 by aryansri05 Contributor • Draft
3 tasks done
1
@aryansri05
2
Pin CMake to < 4.4 bug Something isn't working non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#23217 opened Jul 10, 2026 by KyleFromNVIDIA Member Loading…
3 tasks
@KyleFromNVIDIA
2
Raise OutOfBoundsDatetime for datetime conversions that exceed the target unit's range bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23216 opened Jul 10, 2026 by galipremsagar Contributor Loading…
3 tasks done
@galipremsagar
4
Change cudf::strings::zfill_by_widths to accept null widths 3 - Ready for Review Ready for review by team breaking Breaking change feature request New feature or request libcudf Affects libcudf (C++/CUDA) code.
#23215 opened Jul 10, 2026 by davidwendt Contributor Loading…
3 tasks done
1
@davidwendt
1
Fix string reductions and isin across string dtype flavors bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23214 opened Jul 10, 2026 by galipremsagar Contributor Loading…
3 tasks done
@galipremsagar
4
Support pl.Expr.top/bottom_k_by cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#23213 opened Jul 10, 2026 by mroeschke Contributor Loading…
3 tasks
@mroeschke
5
Support pl.Expr.arg_max/arg_min/arg_unique cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#23212 opened Jul 9, 2026 by mroeschke Contributor Loading…
3 tasks
@mroeschke
1
Support pl.Expr.approx_n_unique cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#23211 opened Jul 9, 2026 by mroeschke Contributor Loading…
3 tasks
@mroeschke
5
Fix cum_sum window functions with null filling 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.
#23206 opened Jul 9, 2026 by Matt711 Contributor Loading…
3 tasks
2
@Matt711
13
Replace thrust::reduce_by_key with cub::DeviceReduce::ReduceByKey in tdigest generation bug Something isn't working libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23204 opened Jul 9, 2026 by PointKernel Member Loading…
3 tasks done
@PointKernel
8
Error when parquet decode string corruption detected ! - Hotfix Hotfix is a bug that affects the majority of users for which there is no reasonable workaround improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23203 opened Jul 9, 2026 by pmattione-nvidia Contributor Loading…
3 tasks done
@pmattione-nvidia
6
Move function definitions from generate_input.hpp to generate_input.cu 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
#23199 opened Jul 9, 2026 by davidwendt Contributor Loading…
3 tasks done
@davidwendt
2
Fix ufunc test domains to ensure valid input generation libcudf Affects libcudf (C++/CUDA) code. Python Affects Python cuDF API.
#23196 opened Jul 9, 2026 by Tjindl Loading…
3 tasks done
1
@Tjindl
8
Support pl.Expr.str.to_integer cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#23194 opened Jul 9, 2026 by mroeschke Contributor Loading…
3 tasks
@mroeschke
8
Support pl.Expr.str.zfill with null widths cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#23193 opened Jul 9, 2026 by mroeschke Contributor Loading…
3 tasks
@mroeschke
3
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