Attachments protected by Amazon: [0001-SVE-popcount-support.patch] https://us-west-2.secure-attach.amazon.com/a29c9ff9-1f9b-430f-9b3c-07fde9a419aa/f9178627-0600-4527-bc5c-7e4cb9ef6e9a [SVE-popcount-support-PostgreSQL.png] https://us-west-2.secure-attach.amazon.com/a29c9ff9-1f9b-430f-9b3c-07fde9a419aa/13c252c4-c45e-447c-9e55-fe637f8d345c
Amazon has replaced the attachments in this email with download links. Downloads will be available until December 27, 2024, 15:43 (UTC+00:00). [Tell us what you think] https://amazonexteu.qualtrics.com/jfe/form/SV_ehuz6zGo8YnsRKK [For more information click here] https://docs.secure-attach.amazon.com/guide Please find attached a patch to PostgreSQL implementing SVE popcount. I used John Naylor's test_popcount module [0] to put together the attached graphs. This test didn't show any regressions with a relatively small number of bytes, and it showed the expected improvements with many bytes. [0] https://postgr.es/m/CAFBsxsE7otwnfA36Ly44zZO+b7AEWHRFANxR1h1kxveEV=g...@mail.gmail.com
