Improve CRC32C performance on SSE4.2

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch version: v7, Patch count: 3, First patch: +182−72, All patches: +495−68

Topic

Performance

Created

2025-02-05 20:50:33

Last modified

2025-02-18 13:31:44 (3 days, 2 hours ago)

Latest email

2025-02-21 01:28:08 (14 hours, 14 minutes ago)

Status

2025-03: Needs review

Target version

Authors

Raghuveer Devulapalli (rdevulap)

Reviewers

John Naylor (john.naylor)Become reviewer

Committer

Links

Emails

Improve CRC32C performance on SSE4.2: First at 2025-02-05 20:48:56 by "Devulapalli, Raghuveer" <raghuveer.devulapalli at intel.com>
Latest at 2025-02-21 01:28:08 by John Naylor <johncnaylorls at gmail.com>
Latest attachment (v7-0002-Add-a-Postgres-SQL-function-for-crc32c-benchmarki.patch) at 2025-02-18 06:40:13 from John Naylor <johncnaylorls at gmail.com>
    Attachment (v7-0002-Add-a-Postgres-SQL-function-for-crc32c-benchmarki.patch) at 2025-02-18 06:40:13 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v6-0002-Add-a-Postgres-SQL-function-for-crc32c-benchmarki.patch) at 2025-02-17 10:58:01 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v5-0005-Improve-CRC32C-performance-on-x86_64.patch) at 2025-02-13 11:46:10 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v4-0002-Vendor-SSE-implementation-from-https-github.com-c.patch) at 2025-02-12 13:06:35 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Add-more-test-coverage-for-crc32c.patch) at 2025-02-11 21:34:46 from "Devulapalli, Raghuveer" <raghuveer.devulapalli at intel.com> (Patch: Yes)
    Attachment (test-crc.sh) at 2025-02-09 09:00:24 from John Naylor <johncnaylorls at gmail.com> (Patch: No)
    Attachment (v1-0001-Add-more-test-coverage-for-crc32c.patch) at 2025-02-05 20:48:56 from "Devulapalli, Raghuveer" <raghuveer.devulapalli at intel.com> (Patch: Yes)

History

When	Who	What
2025-02-18 13:31:44	John Naylor (john.naylor)	Changed authors to Raghuveer Devulapalli (rdevulap)
2025-02-13 07:56:04	John Naylor (john.naylor)	Added john.naylor as reviewer
2025-02-05 20:50:33	Raghuveer Devulapalli (rdevulap)	Attached mail thread PH8PR11MB82869FF741DFA4E9A029FF13FBF72@PH8PR11MB8286.namprd11.prod.outlook.com
2025-02-05 20:50:33	Raghuveer Devulapalli (rdevulap)	Created patch record