David Wendt

Support multiple new-line characters in regex APIs

2

## Description Add support for multiple new-line characters for BOL (`^` / `\A`) and EOL (`$` / `\Z`): - `\n` line-feed (already supported) - `\r` carriage-return - `\u0085` next line...

## Description Depends on #16034 ## Checklist - [x] I am familiar with the [Contributing Guidelines](https://github.com/rapidsai/cudf/blob/HEAD/CONTRIBUTING.md). - [x] New or existing tests cover these changes. - [x] The documentation is...

Add libcudf example with large strings

4

## Description Creating an example that shows reading large strings columns. This uses the 1 billion row challenge input data and provides three examples of loading this data: - `brc`...

## Description Reworks the `apply_booleam_mask` benchmark as an nvbench benchmark under the `STREAM_COMPACTION_NVBENCH` module. `cudf::string_view` was added as a type to help measure the performance improvement in a follow on...

Performance improvement for strings::slice for wide strings

1

## Description Improves performance of wide strings (avg > 64 bytes) when using `cudf::strings::slice_strings`. Addresses some concerns from issue #15924 ## Checklist - [x] I am familiar with the [Contributing...

Add cudf::strings::contains_multiple

1

## Description Add new `cudf::strings::contains_multiple` API to search multiple targets within a strings column. Output is a table where the number of columns is the number of targets and each...

## Description Experimental performance improvement that removes the atomic calls by creating a large working memory to hold intermediate hashes that are then reduced to the output. The working memory...