Improve CRC32C performance with AVX-512, take 2

Edit
ID 5545
Title Improve CRC32C performance with AVX-512, take 2
CI (CFBot) Summary
Stats (from CFBot) Patch version: v16, Patch count: 2, First patch: +408−60, All patches: +419−60
Topic Performance
Tags
Created 2025-02-05 20:50:33
Last modified 2025-04-07 03:57:52 (6 months ago)
Latest email 2025-04-06 08:11:38 (6 months ago)
Status
2025-03 (2025-03-01 – 2025-04-08): Committed
Target version
Authors Raghuveer Devulapalli (rdevulap)
Reviewers John Naylor (john.naylor)Become reviewer
Committer John Naylor (john.naylor)
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 2025-04-06 08:11:38 by John Naylor <johncnaylorls at gmail.com>
Latest attachment (v16-0001-Improve-CRC32C-performance-on-recent-x86_64-plat.patch) at 2025-04-01 10:33:02 from John Naylor <johncnaylorls at gmail.com>
    Attachment (v16-0001-Improve-CRC32C-performance-on-recent-x86_64-plat.patch) at 2025-04-01 10:33:02 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v15-0001-Inline-CRC-computation-for-fixed-length-input.patch) at 2025-03-25 13:04:10 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v14-0004-Always-do-runtime-check-for-x86-to-simplify-PCLM.patch) at 2025-03-11 11:13:05 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v13-0001-Add-a-Postgres-SQL-function-for-crc32c-benchmark.patch) at 2025-03-10 08:48:31 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v12-0006-Only-inline-for-constant-input-partial-revert.patch) at 2025-03-06 11:45:40 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v11-0004-Use-runtime-check-even-when-we-have-SSE-4.2-at-c.patch) at 2025-02-28 12:11:29 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v10-0001-Dispatch-CRC-computation-by-branching-rather-tha.patch) at 2025-02-26 20:53:06 from "Devulapalli, Raghuveer" <raghuveer.devulapalli at intel.com> (Patch: Yes)
    Attachment (v9-0001-Dispatch-CRC-computation-by-branching-rather-than.patch) at 2025-02-26 00:20:51 from "Devulapalli, Raghuveer" <raghuveer.devulapalli at intel.com> (Patch: Yes)
    Attachment (v8-0001-Dispatch-CRC-computation-by-branching-rather-than.patch) at 2025-02-25 11:05:17 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    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
2025-04-07 03:57:52 John Naylor (john.naylor) Closed in commitfest 2025-03 with status: Committed
2025-04-02 07:35:37 John Naylor (john.naylor) Added john.naylor as committer
2025-04-02 07:35:34 John Naylor (john.naylor) New status: Ready for Committer
2025-04-02 07:35:13 John Naylor (john.naylor) Changed name to Improve CRC32C performance with AVX-512, take 2
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
Edit