Horton

Re: Use compiler intrinsics for bit ops in hash

David Rowley <dgrowleyml@gmail.com>

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From: David Rowley <dgrowleyml@gmail.com>
To: John Naylor <john.naylor@2ndquadrant.com>
Cc: David Fetter <david@fetter.org>, Jesse Zhang <sbjesse@gmail.com>, PostgreSQL Development <pgsql-hackers@postgresql.org>
Date: 2020-04-08T06:35:24Z
Lists: pgsql-hackers 
On Wed, 8 Apr 2020 at 15:06, John Naylor <john.naylor@2ndquadrant.com> wrote:
> Looks good to me, marked RFC.

Thanks a lot for reviewing those changes. I've now pushed all 3 of the patches.

David

Commits

  1. Modify additional power 2 calculations to use new helper functions

  2. Modify various power 2 calculations to use new helper functions

  3. Add functions to calculate the next power of 2

  4. Move src/backend/utils/hash/hashfn.c to src/common