NVIDIA/cudf

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cuDF - GPU DataFrame Library

Stars: 9.8k
Forks: 1.1k
Open beginner issues: 4
Indexed issues: 1.2k
Avg merge: 3d 6m
Merged PRs (30d): 278

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

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1172 open issues indexed

[BUG] Long import times Open

feature request Python

NVIDIA/cudf#627 · 48 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[FEA] Support escapechar in read_csv Open

0 - Backlog cuIO feature request libcudf Python

NVIDIA/cudf#715 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] need official EWM function Open

feature request libcudf Python

NVIDIA/cudf#1263 · 23 comments · 1 reaction · 1 assignee · Indexed Sep 17, 2026
[FEA] libcudf Series correlation (Pearson) Open

feature request libcudf Python

NVIDIA/cudf#1267 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Implement find_valid_index and its permutations (first_ and last_) Open

feature request good first issue Python

NVIDIA/cudf#1480 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] DatetimeIndex Frequency/TZ Open

feature request Python

NVIDIA/cudf#1940 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Add more functionality to rolling objects Open

feature request libcudf Python

NVIDIA/cudf#2135 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[BUG] read_csv fails to correctly handle misplaced quotes Open

bug cuIO libcudf Python

NVIDIA/cudf#2398 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Throw exception on non utf-8 charsets during io operations Open

cuIO feature request libcudf Python

NVIDIA/cudf#2407 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Timezone conversions for timestamps Open

cuIO feature request libcudf Spark

NVIDIA/cudf#2477 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support callables in DataFrame.assign Open

feature request Python

NVIDIA/cudf#2591 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Performance improvements for csv-writer Open

cuIO feature request libcudf Performance

NVIDIA/cudf#2678 · 5 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Backstick support in DataFrame.query() method Open

feature request Python

NVIDIA/cudf#3000 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] String timestamp parsing to match Spark casting string to timestamp Open

feature request libcudf Spark strings

NVIDIA/cudf#3320 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Series and DataFrame mean absolute deviation Open

feature request good first issue Python

NVIDIA/cudf#3676 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[BUG]Cannot query dataframes with categorical columns Open

feature request Python

NVIDIA/cudf#3961 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Support nanValue Spark CSV parse option in cudf CSV reader Open

cuIO feature request libcudf Spark

NVIDIA/cudf#4001 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Make `column_view` _actually_ be a view Open

feature request libcudf

NVIDIA/cudf#4270 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[BUG] dask_cudf.DataFrame.values shows chunktype of numpy ndarray Open

bug dask Python

NVIDIA/cudf#4309 · 16 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Support additional pandas features in strings wrap implementation Open

feature request Python strings

NVIDIA/cudf#4348 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[BUG] `get_scalar_device_view` doesn't support `const scalar` Open

bug feature request libcudf

NVIDIA/cudf#4365 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] predicate push down such as bloom filters added to read_orc Open

0 - Backlog cuIO feature request libcudf

NVIDIA/cudf#4410 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Async, especially for heavier ops Open

feature request Python

NVIDIA/cudf#4529 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[BUG] split/slice APIs do not align with partitioning APIs Open

bug libcudf

NVIDIA/cudf#4607 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] dask-cudf groupby with quantile and median methods Open

dask feature request Python

NVIDIA/cudf#4706 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Groupby MIN/MAX with NaN values does not match what Spark expects Open

0 - Backlog feature request libcudf Spark

NVIDIA/cudf#4753 · 19 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Add support to low_memory parameter in read_csv method Open

cuIO feature request libcudf Python

NVIDIA/cudf#4999 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] read_csv -> skiprows parameter: support list-like and callable arguments Open

cuIO feature request libcudf Python

NVIDIA/cudf#5017 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[PERF] CSV reader data type detection is slow Open

cuIO libcudf Performance

NVIDIA/cudf#5080 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Snappy Compressed CSV Not Implemented Open

0 - Backlog cuIO feature request libcudf Python

NVIDIA/cudf#5142 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Implement pandas.Categorical Open

feature request Python

NVIDIA/cudf#5276 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] cuDF doesn’t support custom class objects as columns Open

feature request Python

NVIDIA/cudf#5546 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] cuDF doesn't work out of the box with `NamedTuple` when constructing a `DataFrame` Open

feature request Python

NVIDIA/cudf#5550 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] `fillna()` doesn't accept axis keyword Open

0 - Blocked feature request Python

NVIDIA/cudf#5556 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Hash values in nested columns Open

feature request libcudf Python

NVIDIA/cudf#5640 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[BUG] JSON reader fails to parse files with empty rows Open

0 - Backlog bug cuIO libcudf Python Spark

NVIDIA/cudf#5712 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Rolling slope calculation with groupby Open

feature request Python

NVIDIA/cudf#5828 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Add support for cudf.Timedelta scalar support Open

feature request Python

NVIDIA/cudf#5882 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
[FEA] Make java test utlities for Lists and nested types user-friendly and less verbose Open

feature request Java

NVIDIA/cudf#5889 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Pass `cudaStreamPerThread` to numba/CuPy kernels Open

feature request Python

NVIDIA/cudf#5922 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[FEA] Dask_cudf support to read partitioned orc datasets Open

dask feature request Python

NVIDIA/cudf#5967 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
[BUG] Series.equals() raises error with ListColumns, while DataFrame.equals() works Open

bug Python

NVIDIA/cudf#6040 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[FEA] Filtering/reading statistics of ORC data with legacy TimestampStatistics Open

cuIO feature request libcudf Python

NVIDIA/cudf#6158 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Nth element support in dask cudf Open

dask feature request Python

NVIDIA/cudf#6170 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[BUG] `cudf.read_parquet` errors when non-cudf engine is used Open

bug cuIO libcudf Python

NVIDIA/cudf#6175 · 9 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[FEA] cuio: allow datasource and data_sink to decide how device/host read/write/copies are handled. Open

cuIO feature request libcudf

NVIDIA/cudf#6187 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Ability to query cudf Java jar build details Open

feature request Java Spark

NVIDIA/cudf#6229 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[BUG] float min, max values are truncated, causing to read again as -inf, +inf Open

bug cuIO libcudf Python

NVIDIA/cudf#6235 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Improve readability of thread id based branching Open

cuIO feature request good first issue libcudf

NVIDIA/cudf#6241 · 6 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
[FEA] Support multiple joins at once Open

0 - Backlog feature request libcudf Python

NVIDIA/cudf#6256 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

NVIDIA/cudf

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