[ARROW-5458] [C++] ARMv8 parallel CRC32c computation optimization

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.15.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/21910
• Assignee: Yuqi Gu
• Reporter: Yuqi Gu
• Created: 31/May/19 03:12
• Updated: 11/Jan/23 07:40
• Resolved: 10/Jul/19 19:37

Description

ARMv8 defines VMULL/PMULL crypto instruction.
This patch optimizes crc32c calculate with the instruction when
available rather than original linear crc instructions.

Issue Links

• links to: GitHub Pull Request #4427