Using POPCNT and other advanced bit manipulation instructions

Title

Topic

Performance

Created

2018-12-20 08:13:35

Last modified

2019-02-20 22:40:33 (5 years, 1 month ago)

Latest email

2019-02-15 16:55:13 (5 years, 2 months ago)

Status

2019-03: Committed

2019-01: Moved to next CF

Target version

Authors

David Rowley (davidrowley)

Reviewers

Become reviewer

Committer

Tom Lane (tgl)

Links

Emails

Using POPCNT and other advanced bit manipulation instructions: First at 2018-12-20 05:53:23 by David Rowley <david.rowley at 2ndquadrant.com>
Latest at 2019-02-15 16:55:13 by Andres Freund <andres at anarazel.de>
Latest attachment (v2-0001-Fix-compiler-builtin-usage-in-new-pg_bitutils.c.patch) at 2019-02-15 16:18:40 from Alvaro Herrera <alvherre at 2ndquadrant.com>
    Attachment (v2-0001-Fix-compiler-builtin-usage-in-new-pg_bitutils.c.patch) at 2019-02-15 16:18:40 from Alvaro Herrera <alvherre at 2ndquadrant.com> (Patch: Yes)
    Attachment (0001-Fix-compiler-builtin-usage-in-new-pg_bitutils.c.patch) at 2019-02-15 14:54:25 from Alvaro Herrera <alvherre at 2ndquadrant.com> (Patch: Yes)
    Attachment (popcount-3.patch) at 2019-02-14 22:43:35 from Alvaro Herrera <alvherre at 2ndquadrant.com> (Patch: Yes)
    Attachment (popcount-2.patch) at 2019-02-14 22:28:38 from Alvaro Herrera <alvherre at 2ndquadrant.com> (Patch: Yes)
    Attachment (popcount.patch) at 2019-02-14 18:47:13 from Alvaro Herrera <alvherre at 2ndquadrant.com> (Patch: Yes)
    Attachment (uint64-is-longlong.patch) at 2019-02-13 22:17:19 from Alvaro Herrera <alvherre at 2ndquadrant.com> (Patch: Yes)
    Attachment (v2-0001-Add-basic-support-for-using-the-POPCNT-and-SSE4.2.patch) at 2019-02-04 09:40:07 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (v1-0001-Add-basic-support-for-using-the-POPCNT-and-SSE4.2.patch) at 2018-12-20 05:53:23 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)

History

When	Who	What
2019-02-20 22:40:33	David Rowley (davidrowley)	Closed in commitfest 2019-03 with status: Committed
2019-02-20 22:40:33	David Rowley (davidrowley)	Changed committer to tgl
2019-02-15 19:38:32	Álvaro Herrera (alvherre)	Closed in commitfest 2019-03 with status: Rejected
2019-02-13 20:26:14	Álvaro Herrera (alvherre)	Closed in commitfest 2019-03 with status: Committed
2019-02-06 22:55:27	Álvaro Herrera (alvherre)	Changed targetversion to 12
2019-02-06 22:55:10	Álvaro Herrera (alvherre)	Added alvherre as committer
2019-02-04 09:40:34	David Rowley (davidrowley)	New status: Needs review
2019-02-04 02:33:32	Michael Paquier (michael-kun)	New status: Waiting on Author
2019-02-04 02:33:26	Michael Paquier (michael-kun)	Closed in commitfest 2019-01 with status: Moved to next CF
2018-12-20 08:13:43	David Rowley (davidrowley)	Changed authors to David Rowley (davidrowley)
2018-12-20 08:13:35	David Rowley (davidrowley)	Attached mail thread CAKJS1f9WTAGG1tPeJnD18hiQW5gAk59fQ6WK-vfdAKEHyRg2RA@mail.gmail.com
2018-12-20 08:13:35	David Rowley (davidrowley)	Created patch record