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Issues list

Use pinned memory to allocate host vectors smaller than 4KB 5 - DO NOT MERGE Hold off on merging; see PR for details improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Performance Performance related issue
#17607 opened Dec 17, 2024 by vuule • Draft
3 tasks
@vuule
2
Test primitive row operator 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 Performance Performance related issue
#17467 opened Nov 27, 2024 by PointKernel • Draft
3 tasks
@PointKernel
1
[FEA] Optimize shared-memory aggregation iteration order for lower cardinality feature request New feature or request Performance Performance related issue
#17442 opened Nov 25, 2024 by bdice
Occupancy improvement for distinct hash join with specialized dispatch 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. Performance Performance related issue
#17290 opened Nov 9, 2024 by tgujar Loading…
3 tasks done
@PointKernel @tgujar
5
Mukernels strings improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Performance Performance related issue
#17286 opened Nov 8, 2024 by pmattione-nvidia Loading…
3 tasks done
@pmattione-nvidia
30
Support Hash-based group by aggregations for min/max with nesting feature request New feature or request Performance Performance related issue Spark Functionality that helps Spark RAPIDS
#17241 opened Nov 4, 2024 by revans2
[FEA] Use kvikIO for host_reads and host_writes cuIO cuIO issue feature request New feature or request improvement Improvement / enhancement to an existing function Performance Performance related issue
#17228 opened Oct 31, 2024 by vuule
3 tasks
[FEA] Standardize approach for various TPC-H-adjacent benchmarks feature request New feature or request Performance Performance related issue proposal Change current process or code
#17050 opened Oct 10, 2024 by vyasr
[FEA] Global thread pool in benchmarks cuIO cuIO issue feature request New feature or request Performance Performance related issue tests Unit testing for project
#16801 opened Sep 11, 2024 by vuule
1
Refactor distinct using static_map insert_or_apply 0 - Blocked Cannot progress due to external reasons improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Performance Performance related issue
#16484 opened Aug 2, 2024 by srinivasyadav18 Loading…
1 of 3 tasks
21
[FEA] Accelerate cupy array creation from DataFrame.values feature request New feature or request Performance Performance related issue
#16483 opened Aug 2, 2024 by bdice
4
Avoid decoding long runs in a single thread 4 - Needs Review Waiting for reviewer to review or respond cuIO cuIO issue feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Performance Performance related issue Spark Functionality that helps Spark RAPIDS
#16304 opened Jul 18, 2024 by gerashegalov • Draft
3 tasks done
@gerashegalov
5
Occupancy improvement for Hash table build 3 - Ready for Review Ready for review by team 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
#15700 opened May 8, 2024 by tgujar Loading…
3 tasks done
90
[FEA] Expand pinned memory use in libcudf feature request New feature or request Performance Performance related issue
#15616 opened Apr 30, 2024 by vuule
[FEA] Improve occupancy during hash table build feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. Performance Performance related issue
#15502 opened Apr 10, 2024 by tgujar
9
[QST] How can the performance of chunked reading in Parquet be improved? cuIO cuIO issue Performance Performance related issue question Further information is requested
#15376 opened Mar 22, 2024 by gm3g11
10
[FEA] simplify page_state_s and possibly other structures for specialized parquet kernels cuIO cuIO issue feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. Performance Performance related issue
#15267 opened Mar 11, 2024 by abellina Parquet continuous improvement
[FEA] Explore using Cython language features that allow minimizing overhead and simplifying code feature request New feature or request Performance Performance related issue pylibcudf Issues specific to the pylibcudf package
#15137 opened Feb 24, 2024 by vyasr
3 tasks
[BUG] Rolling window aggregations are very slow with large windows bug Something isn't working libcudf Affects libcudf (C++/CUDA) code. Performance Performance related issue
#15119 opened Feb 22, 2024 by shwina
18
[FEA] Implement a templated parquet decoding kernel suitable for reuse in micro-kernel optimization approach. cuIO cuIO issue feature request New feature or request Performance Performance related issue
#14953 opened Feb 1, 2024 by nvdbaranec Parquet continuous improvement
@pmattione-nvidia
3
[FEA] parquet: rle_stream for dictionary pages cuIO cuIO issue feature request New feature or request Performance Performance related issue Spark Functionality that helps Spark RAPIDS
#14950 opened Feb 1, 2024 by abellina Parquet continuous improvement
@pmattione-nvidia
1
[FEA][JNI] Adopt rmm::pinned_host_memory_resource in java feature request New feature or request Java Affects Java cuDF API. Performance Performance related issue Spark Functionality that helps Spark RAPIDS
#14782 opened Jan 18, 2024 by abellina
[PERF/ENH] Index.intersection does more hashing work than necessary Performance Performance related issue Python Affects Python cuDF API.
#14487 opened Nov 23, 2023 by wence-
[PERF/ENH] Series.map sorts a larger dataset than it needs to no-oom Reducing memory footprint of cudf algorithms Performance Performance related issue Python Affects Python cuDF API.
#14485 opened Nov 23, 2023 by wence-
1
[FEA] Remove special-case implementation of MultiIndex.isin feature request New feature or request Performance Performance related issue
#14480 opened Nov 22, 2023 by wence-
ProTip! What’s not been updated in a month: updated:<2024-12-07.