use ARM intrinsics in pg_lfind32() where available

3826

Title

Topic

Performance

Created

2022-08-19 20:10:25

Last modified

2022-08-29 07:49:50 (2 years, 2 months ago)

Latest email

2022-08-30 02:51:31 (2 years, 2 months ago)

Status

2022-09: Committed

Target version

Authors

Nathan Bossart (bossartn)

Reviewers

Become reviewer

Committer

John Naylor (john.naylor)

Links

CFbot results (CirrusCI) CFbot GitHub

Checkout latest CFbot patchset

Go to your local checkout of the PostgreSQL repository and run:

git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/3826
git checkout commitfest/cf/3826

Emails

use ARM intrinsics in pg_lfind32() where available: First at 2022-08-19 20:08:29 by Nathan Bossart <nathandbossart at gmail.com>
Latest at 2022-08-30 02:51:31 by John Naylor <john.naylor at enterprisedb.com>
Latest attachment (nitpicks.patch) at 2022-08-29 17:17:12 from Nathan Bossart <nathandbossart at gmail.com>
    Attachment (nitpicks.patch) at 2022-08-29 17:17:12 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)
    Attachment (v6-0001-abstract-architecture-specific-implementation-det.patch) at 2022-08-29 05:44:49 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)
    Attachment (v5-0001-abstract-architecture-specific-implementation-det.patch) at 2022-08-28 03:58:39 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)
    Attachment (v4-0001-abstract-architecture-specific-implementation-det.patch) at 2022-08-26 18:24:03 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)
    Attachment (v3-0001-abstract-architecture-specific-implementation-det.patch) at 2022-08-26 06:13:47 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)
    Attachment (simplify_aarch64_checks.patch) at 2022-08-24 18:01:11 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Use-ARM-Advanced-SIMD-intrinsic-functions-in-pg_l.patch) at 2022-08-19 22:28:14 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Use-ARM-Advanced-SIMD-intrinsic-functions-in-pg_l.patch) at 2022-08-19 20:08:29 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)

History

When	Who	What
2022-08-29 07:49:50	John Naylor (john.naylor)	Closed in commitfest 2022-09 with status: Committed
2022-08-29 07:41:47	John Naylor (john.naylor)	Added john.naylor as committer
2022-08-19 20:10:32	Nathan Bossart (bossartn)	Changed authors to Nathan Bossart (bossartn)
2022-08-19 20:10:32	Nathan Bossart (bossartn)	Changed targetversion to 16
2022-08-19 20:10:25	Nathan Bossart (bossartn)	Attached mail thread 20220819200829.GA395728@nathanxps13
2022-08-19 20:10:25	Nathan Bossart (bossartn)	Created patch record