From: Noah Goldstein <goldstein.w.n@gmail.com>
To: Eric Dumazet <edumazet@google.com>
Cc: tglx@linutronix.de, mingo@redhat.com,
Borislav Petkov <bp@alien8.de>,
dave.hansen@linux.intel.com, X86 ML <x86@kernel.org>,
hpa@zytor.com, peterz@infradead.org, alexanderduyck@fb.com,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3] x86/lib: Optimize 8x loop and memory clobbers in csum_partial.c
Date: Sat, 27 Nov 2021 01:18:48 -0600 [thread overview]
Message-ID: <CAFUsyf+qeVFPrmPnq+WHsxvKi6gVAf8ZanG0kgAM6-SgKtT67Q@mail.gmail.com> (raw)
In-Reply-To: <CANn89i+AAx6dAFkUr9eOSxp6d47=y6oZox8DErGQdNyfjLipdg@mail.gmail.com>
On Sat, Nov 27, 2021 at 12:51 AM Eric Dumazet <edumazet@google.com> wrote:
>
> On Fri, Nov 26, 2021 at 10:39 PM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
> >
> > Modify the 8x loop to that it uses two independent
> > accumulators. Despite adding more instructions the latency and
> > throughput of the loop is improved because the `adc` chains can now
> > take advantage of multiple execution units.
>
> Oh well, there was really no need to resend this, especially if you do
> not add my ack.
>
> Reviewed-by: Eric Dumazet <edumazet@google.com>
Sorry!
Is the protocol for tags to let the maintainer add them or
should I post a V4 with your tag?
prev parent reply other threads:[~2021-11-27 7:21 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 19:38 [PATCH v1] x86/lib: Optimize 8x loop and memory clobbers in csum_partial.c Noah Goldstein
2021-11-26 1:50 ` Eric Dumazet
2021-11-26 2:15 ` Noah Goldstein
2021-11-26 2:18 ` Noah Goldstein
2021-11-26 2:38 ` Noah Goldstein
2021-11-28 19:47 ` David Laight
2021-11-28 20:59 ` Noah Goldstein
2021-11-28 22:41 ` David Laight
2021-12-02 14:24 ` David Laight
2021-12-02 15:01 ` Eric Dumazet
2021-12-02 20:19 ` Noah Goldstein
2021-12-02 21:11 ` David Laight
2021-11-26 16:08 ` Eric Dumazet
2021-11-26 18:17 ` Noah Goldstein
2021-11-26 18:27 ` Eric Dumazet
2021-11-26 18:50 ` Noah Goldstein
2021-11-26 19:14 ` Noah Goldstein
2021-11-26 19:21 ` Eric Dumazet
2021-11-26 19:50 ` Noah Goldstein
2021-11-26 20:07 ` Eric Dumazet
2021-11-26 20:33 ` Noah Goldstein
2021-11-27 0:15 ` Eric Dumazet
2021-11-27 0:39 ` Noah Goldstein
2021-11-26 18:17 ` Eric Dumazet
2021-11-27 4:25 ` [PATCH v2] " Noah Goldstein
2021-11-27 6:03 ` Eric Dumazet
2021-11-27 6:38 ` Noah Goldstein
2021-11-27 6:39 ` [PATCH v3] " Noah Goldstein
2021-11-27 6:51 ` Eric Dumazet
2021-11-27 7:18 ` Noah Goldstein [this message]
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