[Bug 218203] Implement AVX2 accelerated Fletcher algorithms

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Apr 3 19:22:35 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218203

Adam Stylinski <kungfujesus06 at gmail.com> changed:

           What    |Removed                     |Added
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 Attachment #181322|0                           |1
        is obsolete|                            |

--- Comment #5 from Adam Stylinski <kungfujesus06 at gmail.com> ---
Created attachment 181440
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=181440&action=edit
same benchmark but with 128k checksums

128k widths are more realistic for ZFS.  Though, 8k will probably fit into
cache lines a little better if you're trying to mitigate memory access effects.

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