Thread (47 messages) 47 messages, 9 authors, 2013-11-04

Re: [PATCH] x86: Run checksumming in parallel accross multiple alu's

From: Ben Hutchings <hidden>
Date: 2013-11-01 15:42:56
Also in: lkml

On Thu, 2013-10-31 at 14:30 -0400, Neil Horman wrote:
[...]
It
functions, but unfortunately the performance lost to the completely broken
branch prediction that this inflicts makes it a non starter:
[...]

Conditional branches are no good but conditional moves might be worth a shot.

Ben.

-- 
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
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