All pull requests

Pull requests

• Remove redundant schema schema check in read_parquet_footers

  libcudfpylibcudfPython
  #24496·mhaseeb123 opened Oct 7, 2026Contributor·3 tasks done·

  ·
  1

  1

  

• Add terminal finalization for streaming groupby

  improvementlibcudfnon-breakingPerformance
  #24494·shrshi opened Oct 7, 2026Contributor·3 tasks done·

  ·
  6

  

• Implement numerically stable M2 aggregation in hash-groupby

  improvementnon-breaking
  #24492·wence- opened Oct 7, 2026Contributor·3 tasks done·

  ·
  3

  

• Use WarpReduce to speedup streaming group by

  libcudf
  #24490·scanhex12 opened Oct 7, 2026Contributor·3 tasks·

  ·
  8

  

• Improve throughput for whole column M2, var, and std aggregations

  improvementlibcudfnon-breakingPython
  #24489·wence- opened Oct 7, 2026Contributor·3 tasks done·

  ·
  1

  

• Share sort-groupby ARGMIN/ARGMAX reduction launchers

  CMakelibcudfnon-breaking
  #24486·vyasr opened Oct 7, 2026Contributor·3 tasks done·

  ·
  5

  

• [MLIR] Strings startswith/endswith

  feature requestnon-breakingPython
  #24485·brandon-b-miller opened Oct 7, 2026Contributor·

  ·
  4

  

• Fuse count_page_info kernel into header parsing

  2 - In Progress3 - Ready for Reviewimprovementlibcudfnon-breakingPerformance
  #24484·y2kiran opened Oct 7, 2026Contributor·3 tasks done·

  ·
  3

  

• Remove cudf::is_convertible and use standard implementation instead

  breakingimprovementlibcudf
  #24482·vuule opened Oct 6, 2026Contributor·3 tasks done·

  ·
  7

  

• Remove cudf::void_t

  breakingimprovementlibcudf
  #24481·vuule opened Oct 6, 2026Contributor·3 tasks done·

  ·
  5

  

• Fused Kernels

  CMakelibcudf
  #24480·y2kiran opened Oct 6, 2026Contributor·3 tasks·

  ·
  1

  

• Support axis in add_prefix and add_suffix

  Python
  #24479·fallintoplace opened Oct 6, 2026Contributor·

  ·
  6

  

• [POC] Let AST JIT expressions call consumer device functions linked from LTO-IR

  CMakelibcudf
  #24476·pramodsatya opened Oct 6, 2026Contributor·2 of 3 tasks·

  ·
  1

  

• Implement is_relationally_comparable and is_equality_comparable using standard traits

  breakingimprovementlibcudf
  #24475·vuule opened Oct 6, 2026Contributor·3 tasks done·

  ·
  2

  

• Optimizations for build_string_dictionary_index_kernel

  3 - Ready for Reviewimprovementlibcudfnon-breakingPerformance
  #24473·y2kiran opened Oct 6, 2026Contributor·3 tasks done·

  ·
  19

  

• Move special-case char table generator out of libcudf into cpp/scripts

  3 - Ready for ReviewCMakeimprovementlibcudfnon-breaking
  #24469·davidwendt opened Oct 6, 2026Contributor·3 tasks done·

  ·
  1

  

• Improve performance and reduce memory usage of nvtext::wordpiece_tokenize

  2 - In Progressbuglibcudfnon-breakingstrings
  #24468·davidwendt opened Oct 6, 2026Contributor·3 tasks done·

  ·
  2

  

• Use a realistic vocabulary and input for the wordpiece_tokenize benchmark

  3 - Ready for Reviewimprovementlibcudfnon-breaking
  #24467·davidwendt opened Oct 6, 2026Contributor·3 tasks done·

  ·
  2

  

• Remove unused cudf/lists/detail/reverse.hpp

  improvementlibcudfnon-breaking
  #24461·bdice opened Oct 6, 2026Contributor·3 tasks done·

  ·
  1

  

• Remove unused cudf/io/text/detail/trie.hpp

  improvementlibcudfnon-breaking
  #24460·bdice opened Oct 6, 2026Contributor·3 tasks done·

  ·
  1

  

• Harden behavior of Ordering.as_strict

  3 - Ready for Reviewbreakingcudf-polarsimprovementPython
  #24458·rjzamora opened Oct 6, 2026Contributor·3 tasks·

  ·
  3

  

• [FEA] Compile-time CUDA C++ UDFs

  CMakelibcudf
  #24455·lamarrr opened Oct 6, 2026Contributor·3 tasks done·

  ·
  1

  

• Add groupby and string segmented extrema regression coverage

  improvementlibcudfnon-breakingtests
  #24454·vyasr opened Oct 6, 2026Contributor·3 tasks done·

  ·
  3

  

• [pre-commit.ci] pre-commit autoupdate

  cudf-polarsJavalibcudfPython
  #24452·pre-commit-ci[bot] opened Oct 5, 2026Bot·

  ·
  2

• [FEA] Add JIT-optimized MurmurHash3 implementation

  CMakefeature requestlibcudfnon-breaking
  #24451·lamarrr opened Oct 5, 2026Contributor·

  ·
  1